As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo

As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemical's new 110 tons/hour sour water stripping unit project.   For a long time, Lanzhou Petrochemical’s existing two sour water stripping units have had to operate at 120% capacity just to barely maintain a "tense balance" in handling sour water from the refining area. Project manager Gao Yunpeng said that with increasingly stringent national environmental regulations and the implementation of new facility plans, total sour water volume is expected to exceed 370 tons per hour, making current processing capacity insufficient to support production optimization and future development.   Once completed, the new unit will increase total sour water t

As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemical's new 110 tons/hour sour water stripping unit project.   For a long time, Lanzhou Petrochemical’s existing two sour water stripping units have had to operate at 120% capacity just to barely maintain a "tense balance" in handling sour water from the refining area. Project manager Gao Yunpeng said that with increasingly stringent national environmental regulations and the implementation of new facility plans, total sour water volume is expected to exceed 370 tons per hour, making current processing capacity insufficient to support production optimization and future development.   Once completed, the new unit will increase total sour water t On May 11, it was learned from the Tarim Oilfield that the Keshen 41 well was officially put into production, with 300,000 cubic meters of natural gas produced daily and fed into the West-East Gas Pipeline. The well has a total depth of 8,473 meters upon completion, setting new records for the deepest burial depth and the highest oil pressure in the Kela Su salt-bearing gas reservoir. This adds another "deep well warrior" to the main gas source area of the West-East Gas Pipeline. The Keshen 41 well is located in Baicheng County, Xinjiang. It is a key pre-exploration well aimed at the ultra-deep layer and the search for replacement resources in the main gas supply area of the West-East Gas Pipeline by the Tarim Oilfield. The well encountered good oil and gas indications in

As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemical's new 110 tons/hour sour water stripping unit project.   For a long time, Lanzhou Petrochemical’s existing two sour water stripping units have had to operate at 120% capacity just to barely maintain a "tense balance" in handling sour water from the refining area. Project manager Gao Yunpeng said that with increasingly stringent national environmental regulations and the implementation of new facility plans, total sour water volume is expected to exceed 370 tons per hour, making current processing capacity insufficient to support production optimization and future development.   Once completed, the new unit will increase total sour water t On May 11, it was learned from the Tarim Oilfield that the Keshen 41 well was officially put into production, with 300,000 cubic meters of natural gas produced daily and fed into the West-East Gas Pipeline. The well has a total depth of 8,473 meters upon completion, setting new records for the deepest burial depth and the highest oil pressure in the Kela Su salt-bearing gas reservoir. This adds another "deep well warrior" to the main gas source area of the West-East Gas Pipeline. The Keshen 41 well is located in Baicheng County, Xinjiang. It is a key pre-exploration well aimed at the ultra-deep layer and the search for replacement resources in the main gas supply area of the West-East Gas Pipeline by the Tarim Oilfield. The well encountered good oil and gas indications in On May 5th, it was learned from Jilin Oilfield that the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent developed by the Oil and Gas Technology Research Institute of the oilfield completed its first pilot test in the Yitong 45-2-6 well group. The test block showed a favorable development trend with a decline in liquid production, an increase in oil production, and a reduction in water cut. The water channeling control effect was remarkable. At the beginning of this year, the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent entered the field test stage. Laboratory data indicated that the plugging agent could stably maintain its performance for 14 months at a temperature of 95 degrees

As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemical's new 110 tons/hour sour water stripping unit project.   For a long time, Lanzhou Petrochemical’s existing two sour water stripping units have had to operate at 120% capacity just to barely maintain a "tense balance" in handling sour water from the refining area. Project manager Gao Yunpeng said that with increasingly stringent national environmental regulations and the implementation of new facility plans, total sour water volume is expected to exceed 370 tons per hour, making current processing capacity insufficient to support production optimization and future development.   Once completed, the new unit will increase total sour water t On May 11, it was learned from the Tarim Oilfield that the Keshen 41 well was officially put into production, with 300,000 cubic meters of natural gas produced daily and fed into the West-East Gas Pipeline. The well has a total depth of 8,473 meters upon completion, setting new records for the deepest burial depth and the highest oil pressure in the Kela Su salt-bearing gas reservoir. This adds another "deep well warrior" to the main gas source area of the West-East Gas Pipeline. The Keshen 41 well is located in Baicheng County, Xinjiang. It is a key pre-exploration well aimed at the ultra-deep layer and the search for replacement resources in the main gas supply area of the West-East Gas Pipeline by the Tarim Oilfield. The well encountered good oil and gas indications in On May 5th, it was learned from Jilin Oilfield that the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent developed by the Oil and Gas Technology Research Institute of the oilfield completed its first pilot test in the Yitong 45-2-6 well group. The test block showed a favorable development trend with a decline in liquid production, an increase in oil production, and a reduction in water cut. The water channeling control effect was remarkable. At the beginning of this year, the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent entered the field test stage. Laboratory data indicated that the plugging agent could stably maintain its performance for 14 months at a temperature of 95 degrees On April 20th, 72 sets of camp houses, the first batch of products exported by Huabei Oilfield to Turkey, were successfully delivered by sea. These high-quality products, which meet the environmental protection standards of the European Union, are actively integrating into the global energy industry chain. Since the beginning of this year, the service industry of Huabei Oilfield has been focusing on value creation, continuously transforming and upgrading towards "specialization, refinement, uniqueness, and innovation" and marketization, significantly enhancing its operational efficiency and effectiveness. Huabei Oilfield adheres to demand-driven development, continuously optimizes public service processes, and promotes the construction of one-stop service halls in a coord

As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemical's new 110 tons/hour sour water stripping unit project.   For a long time, Lanzhou Petrochemical’s existing two sour water stripping units have had to operate at 120% capacity just to barely maintain a "tense balance" in handling sour water from the refining area. Project manager Gao Yunpeng said that with increasingly stringent national environmental regulations and the implementation of new facility plans, total sour water volume is expected to exceed 370 tons per hour, making current processing capacity insufficient to support production optimization and future development.   Once completed, the new unit will increase total sour water t On May 11, it was learned from the Tarim Oilfield that the Keshen 41 well was officially put into production, with 300,000 cubic meters of natural gas produced daily and fed into the West-East Gas Pipeline. The well has a total depth of 8,473 meters upon completion, setting new records for the deepest burial depth and the highest oil pressure in the Kela Su salt-bearing gas reservoir. This adds another "deep well warrior" to the main gas source area of the West-East Gas Pipeline. The Keshen 41 well is located in Baicheng County, Xinjiang. It is a key pre-exploration well aimed at the ultra-deep layer and the search for replacement resources in the main gas supply area of the West-East Gas Pipeline by the Tarim Oilfield. The well encountered good oil and gas indications in On May 5th, it was learned from Jilin Oilfield that the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent developed by the Oil and Gas Technology Research Institute of the oilfield completed its first pilot test in the Yitong 45-2-6 well group. The test block showed a favorable development trend with a decline in liquid production, an increase in oil production, and a reduction in water cut. The water channeling control effect was remarkable. At the beginning of this year, the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent entered the field test stage. Laboratory data indicated that the plugging agent could stably maintain its performance for 14 months at a temperature of 95 degrees On April 20th, 72 sets of camp houses, the first batch of products exported by Huabei Oilfield to Turkey, were successfully delivered by sea. These high-quality products, which meet the environmental protection standards of the European Union, are actively integrating into the global energy industry chain. Since the beginning of this year, the service industry of Huabei Oilfield has been focusing on value creation, continuously transforming and upgrading towards "specialization, refinement, uniqueness, and innovation" and marketization, significantly enhancing its operational efficiency and effectiveness. Huabei Oilfield adheres to demand-driven development, continuously optimizes public service processes, and promotes the construction of one-stop service halls in a coord Since the beginning of the year, Daqing Drilling Company has focused on the "Hundred-Billion-Yuan Output and Efficiency Enhancement Project", launching five major battles: transforming concepts, deepening reforms, marketing, strengthening the enterprise, and improving management. In the first quarter of this year, the company's cumulative number of completed wells and footage increased by 12.4% and 14.3% respectively compared to the same period last year. Facing complex situations such as deep, non-conventional, and old fields, Daqing Drilling has promoted engineering and technical service cooperation models such as "integration of the client and contractor, integration of geology and engineering, integration of investment and cost, and integration of construction, produc

As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemical's new 110 tons/hour sour water stripping unit project.   For a long time, Lanzhou Petrochemical’s existing two sour water stripping units have had to operate at 120% capacity just to barely maintain a "tense balance" in handling sour water from the refining area. Project manager Gao Yunpeng said that with increasingly stringent national environmental regulations and the implementation of new facility plans, total sour water volume is expected to exceed 370 tons per hour, making current processing capacity insufficient to support production optimization and future development.   Once completed, the new unit will increase total sour water t On May 11, it was learned from the Tarim Oilfield that the Keshen 41 well was officially put into production, with 300,000 cubic meters of natural gas produced daily and fed into the West-East Gas Pipeline. The well has a total depth of 8,473 meters upon completion, setting new records for the deepest burial depth and the highest oil pressure in the Kela Su salt-bearing gas reservoir. This adds another "deep well warrior" to the main gas source area of the West-East Gas Pipeline. The Keshen 41 well is located in Baicheng County, Xinjiang. It is a key pre-exploration well aimed at the ultra-deep layer and the search for replacement resources in the main gas supply area of the West-East Gas Pipeline by the Tarim Oilfield. The well encountered good oil and gas indications in On May 5th, it was learned from Jilin Oilfield that the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent developed by the Oil and Gas Technology Research Institute of the oilfield completed its first pilot test in the Yitong 45-2-6 well group. The test block showed a favorable development trend with a decline in liquid production, an increase in oil production, and a reduction in water cut. The water channeling control effect was remarkable. At the beginning of this year, the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent entered the field test stage. Laboratory data indicated that the plugging agent could stably maintain its performance for 14 months at a temperature of 95 degrees On April 20th, 72 sets of camp houses, the first batch of products exported by Huabei Oilfield to Turkey, were successfully delivered by sea. These high-quality products, which meet the environmental protection standards of the European Union, are actively integrating into the global energy industry chain. Since the beginning of this year, the service industry of Huabei Oilfield has been focusing on value creation, continuously transforming and upgrading towards "specialization, refinement, uniqueness, and innovation" and marketization, significantly enhancing its operational efficiency and effectiveness. Huabei Oilfield adheres to demand-driven development, continuously optimizes public service processes, and promotes the construction of one-stop service halls in a coord Since the beginning of the year, Daqing Drilling Company has focused on the "Hundred-Billion-Yuan Output and Efficiency Enhancement Project", launching five major battles: transforming concepts, deepening reforms, marketing, strengthening the enterprise, and improving management. In the first quarter of this year, the company's cumulative number of completed wells and footage increased by 12.4% and 14.3% respectively compared to the same period last year. Facing complex situations such as deep, non-conventional, and old fields, Daqing Drilling has promoted engineering and technical service cooperation models such as "integration of the client and contractor, integration of geology and engineering, integration of investment and cost, and integration of construction, produc On March 23, it was learned from Jinxi Petrochemical that since the water heating transformation project of the Dongyoupin facility's Liaohe tank farm was put into operation one and a half months ago, it has saved over 3,700 tons of steam and achieved energy-saving benefits of more than 650,000 yuan, marking a solid step forward for the company in its green and low-carbon transformation. Previously, Jinxi Petrochemical had completed the water heating transformation of the heavy oil catalytic unit, accumulating transformation experience. This time, the water heating transformation of the Dongyoupin facility's Liaohe tank farm was implemented based on the existing Xifang heat medium water system, taking into account both energy-saving benefits and production safety. It adop

As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemical's new 110 tons/hour sour water stripping unit project.   For a long time, Lanzhou Petrochemical’s existing two sour water stripping units have had to operate at 120% capacity just to barely maintain a "tense balance" in handling sour water from the refining area. Project manager Gao Yunpeng said that with increasingly stringent national environmental regulations and the implementation of new facility plans, total sour water volume is expected to exceed 370 tons per hour, making current processing capacity insufficient to support production optimization and future development.   Once completed, the new unit will increase total sour water t On May 11, it was learned from the Tarim Oilfield that the Keshen 41 well was officially put into production, with 300,000 cubic meters of natural gas produced daily and fed into the West-East Gas Pipeline. The well has a total depth of 8,473 meters upon completion, setting new records for the deepest burial depth and the highest oil pressure in the Kela Su salt-bearing gas reservoir. This adds another "deep well warrior" to the main gas source area of the West-East Gas Pipeline. The Keshen 41 well is located in Baicheng County, Xinjiang. It is a key pre-exploration well aimed at the ultra-deep layer and the search for replacement resources in the main gas supply area of the West-East Gas Pipeline by the Tarim Oilfield. The well encountered good oil and gas indications in On May 5th, it was learned from Jilin Oilfield that the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent developed by the Oil and Gas Technology Research Institute of the oilfield completed its first pilot test in the Yitong 45-2-6 well group. The test block showed a favorable development trend with a decline in liquid production, an increase in oil production, and a reduction in water cut. The water channeling control effect was remarkable. At the beginning of this year, the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent entered the field test stage. Laboratory data indicated that the plugging agent could stably maintain its performance for 14 months at a temperature of 95 degrees On April 20th, 72 sets of camp houses, the first batch of products exported by Huabei Oilfield to Turkey, were successfully delivered by sea. These high-quality products, which meet the environmental protection standards of the European Union, are actively integrating into the global energy industry chain. Since the beginning of this year, the service industry of Huabei Oilfield has been focusing on value creation, continuously transforming and upgrading towards "specialization, refinement, uniqueness, and innovation" and marketization, significantly enhancing its operational efficiency and effectiveness. Huabei Oilfield adheres to demand-driven development, continuously optimizes public service processes, and promotes the construction of one-stop service halls in a coord Since the beginning of the year, Daqing Drilling Company has focused on the "Hundred-Billion-Yuan Output and Efficiency Enhancement Project", launching five major battles: transforming concepts, deepening reforms, marketing, strengthening the enterprise, and improving management. In the first quarter of this year, the company's cumulative number of completed wells and footage increased by 12.4% and 14.3% respectively compared to the same period last year. Facing complex situations such as deep, non-conventional, and old fields, Daqing Drilling has promoted engineering and technical service cooperation models such as "integration of the client and contractor, integration of geology and engineering, integration of investment and cost, and integration of construction, produc On March 23, it was learned from Jinxi Petrochemical that since the water heating transformation project of the Dongyoupin facility's Liaohe tank farm was put into operation one and a half months ago, it has saved over 3,700 tons of steam and achieved energy-saving benefits of more than 650,000 yuan, marking a solid step forward for the company in its green and low-carbon transformation. Previously, Jinxi Petrochemical had completed the water heating transformation of the heavy oil catalytic unit, accumulating transformation experience. This time, the water heating transformation of the Dongyoupin facility's Liaohe tank farm was implemented based on the existing Xifang heat medium water system, taking into account both energy-saving benefits and production safety. It adop On March 24th, at the construction sites of the 1 million kilowatt wind power project in Turpan Shanshan and the 1 million kilowatt photovoltaic project in Shanshan East of the Tuha Oilfield, machines were roaring and workers were operating in an orderly manner. The construction of the two 1 million kilowatt new energy projects of the Tuha Oilfield has entered a fast lane. Turpan is known as the "Wind Repository" and "China's Hottest Place", with natural conditions suitable for the development of wind power and photovoltaic power. The "Thirty Mile Wind Area" in Xiaocaohu has abundant wind resources throughout the year, with an average annual wind speed of over 8 meters per second and extreme gusts reaching up to level 14. It also has abundant sunlight, with over 3,200 hou

As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemical's new 110 tons/hour sour water stripping unit project.   For a long time, Lanzhou Petrochemical’s existing two sour water stripping units have had to operate at 120% capacity just to barely maintain a "tense balance" in handling sour water from the refining area. Project manager Gao Yunpeng said that with increasingly stringent national environmental regulations and the implementation of new facility plans, total sour water volume is expected to exceed 370 tons per hour, making current processing capacity insufficient to support production optimization and future development.   Once completed, the new unit will increase total sour water t On May 11, it was learned from the Tarim Oilfield that the Keshen 41 well was officially put into production, with 300,000 cubic meters of natural gas produced daily and fed into the West-East Gas Pipeline. The well has a total depth of 8,473 meters upon completion, setting new records for the deepest burial depth and the highest oil pressure in the Kela Su salt-bearing gas reservoir. This adds another "deep well warrior" to the main gas source area of the West-East Gas Pipeline. The Keshen 41 well is located in Baicheng County, Xinjiang. It is a key pre-exploration well aimed at the ultra-deep layer and the search for replacement resources in the main gas supply area of the West-East Gas Pipeline by the Tarim Oilfield. The well encountered good oil and gas indications in On May 5th, it was learned from Jilin Oilfield that the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent developed by the Oil and Gas Technology Research Institute of the oilfield completed its first pilot test in the Yitong 45-2-6 well group. The test block showed a favorable development trend with a decline in liquid production, an increase in oil production, and a reduction in water cut. The water channeling control effect was remarkable. At the beginning of this year, the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent entered the field test stage. Laboratory data indicated that the plugging agent could stably maintain its performance for 14 months at a temperature of 95 degrees On April 20th, 72 sets of camp houses, the first batch of products exported by Huabei Oilfield to Turkey, were successfully delivered by sea. These high-quality products, which meet the environmental protection standards of the European Union, are actively integrating into the global energy industry chain. Since the beginning of this year, the service industry of Huabei Oilfield has been focusing on value creation, continuously transforming and upgrading towards "specialization, refinement, uniqueness, and innovation" and marketization, significantly enhancing its operational efficiency and effectiveness. Huabei Oilfield adheres to demand-driven development, continuously optimizes public service processes, and promotes the construction of one-stop service halls in a coord Since the beginning of the year, Daqing Drilling Company has focused on the "Hundred-Billion-Yuan Output and Efficiency Enhancement Project", launching five major battles: transforming concepts, deepening reforms, marketing, strengthening the enterprise, and improving management. In the first quarter of this year, the company's cumulative number of completed wells and footage increased by 12.4% and 14.3% respectively compared to the same period last year. Facing complex situations such as deep, non-conventional, and old fields, Daqing Drilling has promoted engineering and technical service cooperation models such as "integration of the client and contractor, integration of geology and engineering, integration of investment and cost, and integration of construction, produc On March 23, it was learned from Jinxi Petrochemical that since the water heating transformation project of the Dongyoupin facility's Liaohe tank farm was put into operation one and a half months ago, it has saved over 3,700 tons of steam and achieved energy-saving benefits of more than 650,000 yuan, marking a solid step forward for the company in its green and low-carbon transformation. Previously, Jinxi Petrochemical had completed the water heating transformation of the heavy oil catalytic unit, accumulating transformation experience. This time, the water heating transformation of the Dongyoupin facility's Liaohe tank farm was implemented based on the existing Xifang heat medium water system, taking into account both energy-saving benefits and production safety. It adop On March 24th, at the construction sites of the 1 million kilowatt wind power project in Turpan Shanshan and the 1 million kilowatt photovoltaic project in Shanshan East of the Tuha Oilfield, machines were roaring and workers were operating in an orderly manner. The construction of the two 1 million kilowatt new energy projects of the Tuha Oilfield has entered a fast lane. Turpan is known as the "Wind Repository" and "China's Hottest Place", with natural conditions suitable for the development of wind power and photovoltaic power. The "Thirty Mile Wind Area" in Xiaocaohu has abundant wind resources throughout the year, with an average annual wind speed of over 8 meters per second and extreme gusts reaching up to level 14. It also has abundant sunlight, with over 3,200 hou Lanzhou Petrochemical Company has successfully solved the problem of processing high-sulfur crude oil by means of precise scientific "formulas", providing support for improving resource processing efficiency and optimizing raw material structure. As of March 3rd, the company has processed a total of 318,000 tons of Kazakh and Bayan crude oil this year, achieving clean and efficient conversion of low-quality crude oil and laying a solid foundation for the entire year's production. In February, Kazakh crude oil accounted for 42% of the crude oil entering Lanzhou Petrochemical. However, Kazakh crude oil has a high sulfur content and strong corrosiveness, which increases the risk of equipment corrosion and poses new challenges to processing and blending. In response to these

As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemical's new 110 tons/hour sour water stripping unit project.   For a long time, Lanzhou Petrochemical’s existing two sour water stripping units have had to operate at 120% capacity just to barely maintain a "tense balance" in handling sour water from the refining area. Project manager Gao Yunpeng said that with increasingly stringent national environmental regulations and the implementation of new facility plans, total sour water volume is expected to exceed 370 tons per hour, making current processing capacity insufficient to support production optimization and future development.   Once completed, the new unit will increase total sour water t On May 11, it was learned from the Tarim Oilfield that the Keshen 41 well was officially put into production, with 300,000 cubic meters of natural gas produced daily and fed into the West-East Gas Pipeline. The well has a total depth of 8,473 meters upon completion, setting new records for the deepest burial depth and the highest oil pressure in the Kela Su salt-bearing gas reservoir. This adds another "deep well warrior" to the main gas source area of the West-East Gas Pipeline. The Keshen 41 well is located in Baicheng County, Xinjiang. It is a key pre-exploration well aimed at the ultra-deep layer and the search for replacement resources in the main gas supply area of the West-East Gas Pipeline by the Tarim Oilfield. The well encountered good oil and gas indications in On May 5th, it was learned from Jilin Oilfield that the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent developed by the Oil and Gas Technology Research Institute of the oilfield completed its first pilot test in the Yitong 45-2-6 well group. The test block showed a favorable development trend with a decline in liquid production, an increase in oil production, and a reduction in water cut. The water channeling control effect was remarkable. At the beginning of this year, the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent entered the field test stage. Laboratory data indicated that the plugging agent could stably maintain its performance for 14 months at a temperature of 95 degrees On April 20th, 72 sets of camp houses, the first batch of products exported by Huabei Oilfield to Turkey, were successfully delivered by sea. These high-quality products, which meet the environmental protection standards of the European Union, are actively integrating into the global energy industry chain. Since the beginning of this year, the service industry of Huabei Oilfield has been focusing on value creation, continuously transforming and upgrading towards "specialization, refinement, uniqueness, and innovation" and marketization, significantly enhancing its operational efficiency and effectiveness. Huabei Oilfield adheres to demand-driven development, continuously optimizes public service processes, and promotes the construction of one-stop service halls in a coord Since the beginning of the year, Daqing Drilling Company has focused on the "Hundred-Billion-Yuan Output and Efficiency Enhancement Project", launching five major battles: transforming concepts, deepening reforms, marketing, strengthening the enterprise, and improving management. In the first quarter of this year, the company's cumulative number of completed wells and footage increased by 12.4% and 14.3% respectively compared to the same period last year. Facing complex situations such as deep, non-conventional, and old fields, Daqing Drilling has promoted engineering and technical service cooperation models such as "integration of the client and contractor, integration of geology and engineering, integration of investment and cost, and integration of construction, produc On March 23, it was learned from Jinxi Petrochemical that since the water heating transformation project of the Dongyoupin facility's Liaohe tank farm was put into operation one and a half months ago, it has saved over 3,700 tons of steam and achieved energy-saving benefits of more than 650,000 yuan, marking a solid step forward for the company in its green and low-carbon transformation. Previously, Jinxi Petrochemical had completed the water heating transformation of the heavy oil catalytic unit, accumulating transformation experience. This time, the water heating transformation of the Dongyoupin facility's Liaohe tank farm was implemented based on the existing Xifang heat medium water system, taking into account both energy-saving benefits and production safety. It adop On March 24th, at the construction sites of the 1 million kilowatt wind power project in Turpan Shanshan and the 1 million kilowatt photovoltaic project in Shanshan East of the Tuha Oilfield, machines were roaring and workers were operating in an orderly manner. The construction of the two 1 million kilowatt new energy projects of the Tuha Oilfield has entered a fast lane. Turpan is known as the "Wind Repository" and "China's Hottest Place", with natural conditions suitable for the development of wind power and photovoltaic power. The "Thirty Mile Wind Area" in Xiaocaohu has abundant wind resources throughout the year, with an average annual wind speed of over 8 meters per second and extreme gusts reaching up to level 14. It also has abundant sunlight, with over 3,200 hou Lanzhou Petrochemical Company has successfully solved the problem of processing high-sulfur crude oil by means of precise scientific "formulas", providing support for improving resource processing efficiency and optimizing raw material structure. As of March 3rd, the company has processed a total of 318,000 tons of Kazakh and Bayan crude oil this year, achieving clean and efficient conversion of low-quality crude oil and laying a solid foundation for the entire year's production. In February, Kazakh crude oil accounted for 42% of the crude oil entering Lanzhou Petrochemical. However, Kazakh crude oil has a high sulfur content and strong corrosiveness, which increases the risk of equipment corrosion and poses new challenges to processing and blending. In response to these On March 5th, at the site of Well Wawa 38-39-K033CH in Jinhai Oil Production Plant of Liaohe Oilfield, after the application of the gravel packing technology, the well successfully overcame the long-term sand production problem and achieved a stable daily oil production of 2.2 tons. This marks the first successful application of the "small wellbore dedicated tubing + top packing" integrated technology in this type of well, filling the gap in efficient sand control technology for small wellbore horizontal wells in Liaohe Oilfield. Previously, Well Wawa 38-39-K033CH, with its typical small wellbore specification of 5-inch casing, faced technical challenges such as high packing friction and small annular gap in the horizontal section, making it difficult for conventional tec

As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemical's new 110 tons/hour sour water stripping unit project.   For a long time, Lanzhou Petrochemical’s existing two sour water stripping units have had to operate at 120% capacity just to barely maintain a "tense balance" in handling sour water from the refining area. Project manager Gao Yunpeng said that with increasingly stringent national environmental regulations and the implementation of new facility plans, total sour water volume is expected to exceed 370 tons per hour, making current processing capacity insufficient to support production optimization and future development.   Once completed, the new unit will increase total sour water t On May 11, it was learned from the Tarim Oilfield that the Keshen 41 well was officially put into production, with 300,000 cubic meters of natural gas produced daily and fed into the West-East Gas Pipeline. The well has a total depth of 8,473 meters upon completion, setting new records for the deepest burial depth and the highest oil pressure in the Kela Su salt-bearing gas reservoir. This adds another "deep well warrior" to the main gas source area of the West-East Gas Pipeline. The Keshen 41 well is located in Baicheng County, Xinjiang. It is a key pre-exploration well aimed at the ultra-deep layer and the search for replacement resources in the main gas supply area of the West-East Gas Pipeline by the Tarim Oilfield. The well encountered good oil and gas indications in On May 5th, it was learned from Jilin Oilfield that the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent developed by the Oil and Gas Technology Research Institute of the oilfield completed its first pilot test in the Yitong 45-2-6 well group. The test block showed a favorable development trend with a decline in liquid production, an increase in oil production, and a reduction in water cut. The water channeling control effect was remarkable. At the beginning of this year, the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent entered the field test stage. Laboratory data indicated that the plugging agent could stably maintain its performance for 14 months at a temperature of 95 degrees On April 20th, 72 sets of camp houses, the first batch of products exported by Huabei Oilfield to Turkey, were successfully delivered by sea. These high-quality products, which meet the environmental protection standards of the European Union, are actively integrating into the global energy industry chain. Since the beginning of this year, the service industry of Huabei Oilfield has been focusing on value creation, continuously transforming and upgrading towards "specialization, refinement, uniqueness, and innovation" and marketization, significantly enhancing its operational efficiency and effectiveness. Huabei Oilfield adheres to demand-driven development, continuously optimizes public service processes, and promotes the construction of one-stop service halls in a coord Since the beginning of the year, Daqing Drilling Company has focused on the "Hundred-Billion-Yuan Output and Efficiency Enhancement Project", launching five major battles: transforming concepts, deepening reforms, marketing, strengthening the enterprise, and improving management. In the first quarter of this year, the company's cumulative number of completed wells and footage increased by 12.4% and 14.3% respectively compared to the same period last year. Facing complex situations such as deep, non-conventional, and old fields, Daqing Drilling has promoted engineering and technical service cooperation models such as "integration of the client and contractor, integration of geology and engineering, integration of investment and cost, and integration of construction, produc On March 23, it was learned from Jinxi Petrochemical that since the water heating transformation project of the Dongyoupin facility's Liaohe tank farm was put into operation one and a half months ago, it has saved over 3,700 tons of steam and achieved energy-saving benefits of more than 650,000 yuan, marking a solid step forward for the company in its green and low-carbon transformation. Previously, Jinxi Petrochemical had completed the water heating transformation of the heavy oil catalytic unit, accumulating transformation experience. This time, the water heating transformation of the Dongyoupin facility's Liaohe tank farm was implemented based on the existing Xifang heat medium water system, taking into account both energy-saving benefits and production safety. It adop On March 24th, at the construction sites of the 1 million kilowatt wind power project in Turpan Shanshan and the 1 million kilowatt photovoltaic project in Shanshan East of the Tuha Oilfield, machines were roaring and workers were operating in an orderly manner. The construction of the two 1 million kilowatt new energy projects of the Tuha Oilfield has entered a fast lane. Turpan is known as the "Wind Repository" and "China's Hottest Place", with natural conditions suitable for the development of wind power and photovoltaic power. The "Thirty Mile Wind Area" in Xiaocaohu has abundant wind resources throughout the year, with an average annual wind speed of over 8 meters per second and extreme gusts reaching up to level 14. It also has abundant sunlight, with over 3,200 hou Lanzhou Petrochemical Company has successfully solved the problem of processing high-sulfur crude oil by means of precise scientific "formulas", providing support for improving resource processing efficiency and optimizing raw material structure. As of March 3rd, the company has processed a total of 318,000 tons of Kazakh and Bayan crude oil this year, achieving clean and efficient conversion of low-quality crude oil and laying a solid foundation for the entire year's production. In February, Kazakh crude oil accounted for 42% of the crude oil entering Lanzhou Petrochemical. However, Kazakh crude oil has a high sulfur content and strong corrosiveness, which increases the risk of equipment corrosion and poses new challenges to processing and blending. In response to these On March 5th, at the site of Well Wawa 38-39-K033CH in Jinhai Oil Production Plant of Liaohe Oilfield, after the application of the gravel packing technology, the well successfully overcame the long-term sand production problem and achieved a stable daily oil production of 2.2 tons. This marks the first successful application of the "small wellbore dedicated tubing + top packing" integrated technology in this type of well, filling the gap in efficient sand control technology for small wellbore horizontal wells in Liaohe Oilfield. Previously, Well Wawa 38-39-K033CH, with its typical small wellbore specification of 5-inch casing, faced technical challenges such as high packing friction and small annular gap in the horizontal section, making it difficult for conventional tec Just after the Spring Festival, good news came from the production frontline of Changqing Oilfield: As of February 21, the oil and gas production equivalent of Changqing Oilfield in 2026 had rapidly surpassed the 10 million-ton mark, demonstrating a strong start to the "15th Five-Year Plan" period. This impressive performance sheet is a direct reflection of Changqing Oilfield's efforts in maintaining stable production from old wells and increasing output from new ones, marking the significant effectiveness of its measures for high-level production and stable growth. According to the 2026 work conference of Changqing Oilfield, in the opening year of the "15th Five-Year Plan", the oilfield has set a new mission of "striving to be a model and a benchmark", and is taking the

As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemical's new 110 tons/hour sour water stripping unit project.   For a long time, Lanzhou Petrochemical’s existing two sour water stripping units have had to operate at 120% capacity just to barely maintain a "tense balance" in handling sour water from the refining area. Project manager Gao Yunpeng said that with increasingly stringent national environmental regulations and the implementation of new facility plans, total sour water volume is expected to exceed 370 tons per hour, making current processing capacity insufficient to support production optimization and future development.   Once completed, the new unit will increase total sour water t On May 11, it was learned from the Tarim Oilfield that the Keshen 41 well was officially put into production, with 300,000 cubic meters of natural gas produced daily and fed into the West-East Gas Pipeline. The well has a total depth of 8,473 meters upon completion, setting new records for the deepest burial depth and the highest oil pressure in the Kela Su salt-bearing gas reservoir. This adds another "deep well warrior" to the main gas source area of the West-East Gas Pipeline. The Keshen 41 well is located in Baicheng County, Xinjiang. It is a key pre-exploration well aimed at the ultra-deep layer and the search for replacement resources in the main gas supply area of the West-East Gas Pipeline by the Tarim Oilfield. The well encountered good oil and gas indications in On May 5th, it was learned from Jilin Oilfield that the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent developed by the Oil and Gas Technology Research Institute of the oilfield completed its first pilot test in the Yitong 45-2-6 well group. The test block showed a favorable development trend with a decline in liquid production, an increase in oil production, and a reduction in water cut. The water channeling control effect was remarkable. At the beginning of this year, the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent entered the field test stage. Laboratory data indicated that the plugging agent could stably maintain its performance for 14 months at a temperature of 95 degrees On April 20th, 72 sets of camp houses, the first batch of products exported by Huabei Oilfield to Turkey, were successfully delivered by sea. These high-quality products, which meet the environmental protection standards of the European Union, are actively integrating into the global energy industry chain. Since the beginning of this year, the service industry of Huabei Oilfield has been focusing on value creation, continuously transforming and upgrading towards "specialization, refinement, uniqueness, and innovation" and marketization, significantly enhancing its operational efficiency and effectiveness. Huabei Oilfield adheres to demand-driven development, continuously optimizes public service processes, and promotes the construction of one-stop service halls in a coord Since the beginning of the year, Daqing Drilling Company has focused on the "Hundred-Billion-Yuan Output and Efficiency Enhancement Project", launching five major battles: transforming concepts, deepening reforms, marketing, strengthening the enterprise, and improving management. In the first quarter of this year, the company's cumulative number of completed wells and footage increased by 12.4% and 14.3% respectively compared to the same period last year. Facing complex situations such as deep, non-conventional, and old fields, Daqing Drilling has promoted engineering and technical service cooperation models such as "integration of the client and contractor, integration of geology and engineering, integration of investment and cost, and integration of construction, produc On March 23, it was learned from Jinxi Petrochemical that since the water heating transformation project of the Dongyoupin facility's Liaohe tank farm was put into operation one and a half months ago, it has saved over 3,700 tons of steam and achieved energy-saving benefits of more than 650,000 yuan, marking a solid step forward for the company in its green and low-carbon transformation. Previously, Jinxi Petrochemical had completed the water heating transformation of the heavy oil catalytic unit, accumulating transformation experience. This time, the water heating transformation of the Dongyoupin facility's Liaohe tank farm was implemented based on the existing Xifang heat medium water system, taking into account both energy-saving benefits and production safety. It adop On March 24th, at the construction sites of the 1 million kilowatt wind power project in Turpan Shanshan and the 1 million kilowatt photovoltaic project in Shanshan East of the Tuha Oilfield, machines were roaring and workers were operating in an orderly manner. The construction of the two 1 million kilowatt new energy projects of the Tuha Oilfield has entered a fast lane. Turpan is known as the "Wind Repository" and "China's Hottest Place", with natural conditions suitable for the development of wind power and photovoltaic power. The "Thirty Mile Wind Area" in Xiaocaohu has abundant wind resources throughout the year, with an average annual wind speed of over 8 meters per second and extreme gusts reaching up to level 14. It also has abundant sunlight, with over 3,200 hou Lanzhou Petrochemical Company has successfully solved the problem of processing high-sulfur crude oil by means of precise scientific "formulas", providing support for improving resource processing efficiency and optimizing raw material structure. As of March 3rd, the company has processed a total of 318,000 tons of Kazakh and Bayan crude oil this year, achieving clean and efficient conversion of low-quality crude oil and laying a solid foundation for the entire year's production. In February, Kazakh crude oil accounted for 42% of the crude oil entering Lanzhou Petrochemical. However, Kazakh crude oil has a high sulfur content and strong corrosiveness, which increases the risk of equipment corrosion and poses new challenges to processing and blending. In response to these On March 5th, at the site of Well Wawa 38-39-K033CH in Jinhai Oil Production Plant of Liaohe Oilfield, after the application of the gravel packing technology, the well successfully overcame the long-term sand production problem and achieved a stable daily oil production of 2.2 tons. This marks the first successful application of the "small wellbore dedicated tubing + top packing" integrated technology in this type of well, filling the gap in efficient sand control technology for small wellbore horizontal wells in Liaohe Oilfield. Previously, Well Wawa 38-39-K033CH, with its typical small wellbore specification of 5-inch casing, faced technical challenges such as high packing friction and small annular gap in the horizontal section, making it difficult for conventional tec Just after the Spring Festival, good news came from the production frontline of Changqing Oilfield: As of February 21, the oil and gas production equivalent of Changqing Oilfield in 2026 had rapidly surpassed the 10 million-ton mark, demonstrating a strong start to the "15th Five-Year Plan" period. This impressive performance sheet is a direct reflection of Changqing Oilfield's efforts in maintaining stable production from old wells and increasing output from new ones, marking the significant effectiveness of its measures for high-level production and stable growth. According to the 2026 work conference of Changqing Oilfield, in the opening year of the "15th Five-Year Plan", the oilfield has set a new mission of "striving to be a model and a benchmark", and is taking the On January 23, the author learned that the Jilantai Oilfield of the Bayan Branch of Huabei Oilfield has continuously deepened the efficient development management model of old oilfields, constantly optimized the technical system and management mechanism, and all key development indicators are at the leading level in the industry. In 2025, the Jilantai Oilfield was awarded the title of "Efficient Development Oilfield" in the oil and gas new energy sector of the Group Company. In 2025, facing multiple challenges such as complex geological conditions, limitations of conventional development technologies, and high difficulty in efficient development, the Jilantai Oilfield innovatively adopted the development methods of "metamorphic rock basement volume fracturing + bottom wat

As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemical's new 110 tons/hour sour water stripping unit project.   For a long time, Lanzhou Petrochemical’s existing two sour water stripping units have had to operate at 120% capacity just to barely maintain a "tense balance" in handling sour water from the refining area. Project manager Gao Yunpeng said that with increasingly stringent national environmental regulations and the implementation of new facility plans, total sour water volume is expected to exceed 370 tons per hour, making current processing capacity insufficient to support production optimization and future development.   Once completed, the new unit will increase total sour water t On May 11, it was learned from the Tarim Oilfield that the Keshen 41 well was officially put into production, with 300,000 cubic meters of natural gas produced daily and fed into the West-East Gas Pipeline. The well has a total depth of 8,473 meters upon completion, setting new records for the deepest burial depth and the highest oil pressure in the Kela Su salt-bearing gas reservoir. This adds another "deep well warrior" to the main gas source area of the West-East Gas Pipeline. The Keshen 41 well is located in Baicheng County, Xinjiang. It is a key pre-exploration well aimed at the ultra-deep layer and the search for replacement resources in the main gas supply area of the West-East Gas Pipeline by the Tarim Oilfield. The well encountered good oil and gas indications in On May 5th, it was learned from Jilin Oilfield that the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent developed by the Oil and Gas Technology Research Institute of the oilfield completed its first pilot test in the Yitong 45-2-6 well group. The test block showed a favorable development trend with a decline in liquid production, an increase in oil production, and a reduction in water cut. The water channeling control effect was remarkable. At the beginning of this year, the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent entered the field test stage. Laboratory data indicated that the plugging agent could stably maintain its performance for 14 months at a temperature of 95 degrees On April 20th, 72 sets of camp houses, the first batch of products exported by Huabei Oilfield to Turkey, were successfully delivered by sea. These high-quality products, which meet the environmental protection standards of the European Union, are actively integrating into the global energy industry chain. Since the beginning of this year, the service industry of Huabei Oilfield has been focusing on value creation, continuously transforming and upgrading towards "specialization, refinement, uniqueness, and innovation" and marketization, significantly enhancing its operational efficiency and effectiveness. Huabei Oilfield adheres to demand-driven development, continuously optimizes public service processes, and promotes the construction of one-stop service halls in a coord Since the beginning of the year, Daqing Drilling Company has focused on the "Hundred-Billion-Yuan Output and Efficiency Enhancement Project", launching five major battles: transforming concepts, deepening reforms, marketing, strengthening the enterprise, and improving management. In the first quarter of this year, the company's cumulative number of completed wells and footage increased by 12.4% and 14.3% respectively compared to the same period last year. Facing complex situations such as deep, non-conventional, and old fields, Daqing Drilling has promoted engineering and technical service cooperation models such as "integration of the client and contractor, integration of geology and engineering, integration of investment and cost, and integration of construction, produc On March 23, it was learned from Jinxi Petrochemical that since the water heating transformation project of the Dongyoupin facility's Liaohe tank farm was put into operation one and a half months ago, it has saved over 3,700 tons of steam and achieved energy-saving benefits of more than 650,000 yuan, marking a solid step forward for the company in its green and low-carbon transformation. Previously, Jinxi Petrochemical had completed the water heating transformation of the heavy oil catalytic unit, accumulating transformation experience. This time, the water heating transformation of the Dongyoupin facility's Liaohe tank farm was implemented based on the existing Xifang heat medium water system, taking into account both energy-saving benefits and production safety. It adop On March 24th, at the construction sites of the 1 million kilowatt wind power project in Turpan Shanshan and the 1 million kilowatt photovoltaic project in Shanshan East of the Tuha Oilfield, machines were roaring and workers were operating in an orderly manner. The construction of the two 1 million kilowatt new energy projects of the Tuha Oilfield has entered a fast lane. Turpan is known as the "Wind Repository" and "China's Hottest Place", with natural conditions suitable for the development of wind power and photovoltaic power. The "Thirty Mile Wind Area" in Xiaocaohu has abundant wind resources throughout the year, with an average annual wind speed of over 8 meters per second and extreme gusts reaching up to level 14. It also has abundant sunlight, with over 3,200 hou Lanzhou Petrochemical Company has successfully solved the problem of processing high-sulfur crude oil by means of precise scientific "formulas", providing support for improving resource processing efficiency and optimizing raw material structure. As of March 3rd, the company has processed a total of 318,000 tons of Kazakh and Bayan crude oil this year, achieving clean and efficient conversion of low-quality crude oil and laying a solid foundation for the entire year's production. In February, Kazakh crude oil accounted for 42% of the crude oil entering Lanzhou Petrochemical. However, Kazakh crude oil has a high sulfur content and strong corrosiveness, which increases the risk of equipment corrosion and poses new challenges to processing and blending. In response to these On March 5th, at the site of Well Wawa 38-39-K033CH in Jinhai Oil Production Plant of Liaohe Oilfield, after the application of the gravel packing technology, the well successfully overcame the long-term sand production problem and achieved a stable daily oil production of 2.2 tons. This marks the first successful application of the "small wellbore dedicated tubing + top packing" integrated technology in this type of well, filling the gap in efficient sand control technology for small wellbore horizontal wells in Liaohe Oilfield. Previously, Well Wawa 38-39-K033CH, with its typical small wellbore specification of 5-inch casing, faced technical challenges such as high packing friction and small annular gap in the horizontal section, making it difficult for conventional tec Just after the Spring Festival, good news came from the production frontline of Changqing Oilfield: As of February 21, the oil and gas production equivalent of Changqing Oilfield in 2026 had rapidly surpassed the 10 million-ton mark, demonstrating a strong start to the "15th Five-Year Plan" period. This impressive performance sheet is a direct reflection of Changqing Oilfield's efforts in maintaining stable production from old wells and increasing output from new ones, marking the significant effectiveness of its measures for high-level production and stable growth. According to the 2026 work conference of Changqing Oilfield, in the opening year of the "15th Five-Year Plan", the oilfield has set a new mission of "striving to be a model and a benchmark", and is taking the On January 23, the author learned that the Jilantai Oilfield of the Bayan Branch of Huabei Oilfield has continuously deepened the efficient development management model of old oilfields, constantly optimized the technical system and management mechanism, and all key development indicators are at the leading level in the industry. In 2025, the Jilantai Oilfield was awarded the title of "Efficient Development Oilfield" in the oil and gas new energy sector of the Group Company. In 2025, facing multiple challenges such as complex geological conditions, limitations of conventional development technologies, and high difficulty in efficient development, the Jilantai Oilfield innovatively adopted the development methods of "metamorphic rock basement volume fracturing + bottom wat On January 21st, the Wunan 3-2-13X well of the Tarim Oilfield was officially put into operation. This well successfully completed the lowering of the retrievable electric pump and achieved a qualified trial pumping within the middle of this month. It realized the application of the retrievable electric pump lifting technology at a depth of 2500 meters, providing a new technical approach for the Tarim Oilfield to cope with complex working conditions, significantly reducing maintenance and inspection costs, and improving efficiency. Electric pump lifting is an important artificial lifting method in oilfield crude oil production. As the oil and gas development in the Tarim Oilfield continues, electric pump wells generally face complex production environments such as asphalti

As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemical's new 110 tons/hour sour water stripping unit project.   For a long time, Lanzhou Petrochemical’s existing two sour water stripping units have had to operate at 120% capacity just to barely maintain a "tense balance" in handling sour water from the refining area. Project manager Gao Yunpeng said that with increasingly stringent national environmental regulations and the implementation of new facility plans, total sour water volume is expected to exceed 370 tons per hour, making current processing capacity insufficient to support production optimization and future development.   Once completed, the new unit will increase total sour water t On May 11, it was learned from the Tarim Oilfield that the Keshen 41 well was officially put into production, with 300,000 cubic meters of natural gas produced daily and fed into the West-East Gas Pipeline. The well has a total depth of 8,473 meters upon completion, setting new records for the deepest burial depth and the highest oil pressure in the Kela Su salt-bearing gas reservoir. This adds another "deep well warrior" to the main gas source area of the West-East Gas Pipeline. The Keshen 41 well is located in Baicheng County, Xinjiang. It is a key pre-exploration well aimed at the ultra-deep layer and the search for replacement resources in the main gas supply area of the West-East Gas Pipeline by the Tarim Oilfield. The well encountered good oil and gas indications in On May 5th, it was learned from Jilin Oilfield that the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent developed by the Oil and Gas Technology Research Institute of the oilfield completed its first pilot test in the Yitong 45-2-6 well group. The test block showed a favorable development trend with a decline in liquid production, an increase in oil production, and a reduction in water cut. The water channeling control effect was remarkable. At the beginning of this year, the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent entered the field test stage. Laboratory data indicated that the plugging agent could stably maintain its performance for 14 months at a temperature of 95 degrees On April 20th, 72 sets of camp houses, the first batch of products exported by Huabei Oilfield to Turkey, were successfully delivered by sea. These high-quality products, which meet the environmental protection standards of the European Union, are actively integrating into the global energy industry chain. Since the beginning of this year, the service industry of Huabei Oilfield has been focusing on value creation, continuously transforming and upgrading towards "specialization, refinement, uniqueness, and innovation" and marketization, significantly enhancing its operational efficiency and effectiveness. Huabei Oilfield adheres to demand-driven development, continuously optimizes public service processes, and promotes the construction of one-stop service halls in a coord Since the beginning of the year, Daqing Drilling Company has focused on the "Hundred-Billion-Yuan Output and Efficiency Enhancement Project", launching five major battles: transforming concepts, deepening reforms, marketing, strengthening the enterprise, and improving management. In the first quarter of this year, the company's cumulative number of completed wells and footage increased by 12.4% and 14.3% respectively compared to the same period last year. Facing complex situations such as deep, non-conventional, and old fields, Daqing Drilling has promoted engineering and technical service cooperation models such as "integration of the client and contractor, integration of geology and engineering, integration of investment and cost, and integration of construction, produc On March 23, it was learned from Jinxi Petrochemical that since the water heating transformation project of the Dongyoupin facility's Liaohe tank farm was put into operation one and a half months ago, it has saved over 3,700 tons of steam and achieved energy-saving benefits of more than 650,000 yuan, marking a solid step forward for the company in its green and low-carbon transformation. Previously, Jinxi Petrochemical had completed the water heating transformation of the heavy oil catalytic unit, accumulating transformation experience. This time, the water heating transformation of the Dongyoupin facility's Liaohe tank farm was implemented based on the existing Xifang heat medium water system, taking into account both energy-saving benefits and production safety. It adop On March 24th, at the construction sites of the 1 million kilowatt wind power project in Turpan Shanshan and the 1 million kilowatt photovoltaic project in Shanshan East of the Tuha Oilfield, machines were roaring and workers were operating in an orderly manner. The construction of the two 1 million kilowatt new energy projects of the Tuha Oilfield has entered a fast lane. Turpan is known as the "Wind Repository" and "China's Hottest Place", with natural conditions suitable for the development of wind power and photovoltaic power. The "Thirty Mile Wind Area" in Xiaocaohu has abundant wind resources throughout the year, with an average annual wind speed of over 8 meters per second and extreme gusts reaching up to level 14. It also has abundant sunlight, with over 3,200 hou Lanzhou Petrochemical Company has successfully solved the problem of processing high-sulfur crude oil by means of precise scientific "formulas", providing support for improving resource processing efficiency and optimizing raw material structure. As of March 3rd, the company has processed a total of 318,000 tons of Kazakh and Bayan crude oil this year, achieving clean and efficient conversion of low-quality crude oil and laying a solid foundation for the entire year's production. In February, Kazakh crude oil accounted for 42% of the crude oil entering Lanzhou Petrochemical. However, Kazakh crude oil has a high sulfur content and strong corrosiveness, which increases the risk of equipment corrosion and poses new challenges to processing and blending. In response to these On March 5th, at the site of Well Wawa 38-39-K033CH in Jinhai Oil Production Plant of Liaohe Oilfield, after the application of the gravel packing technology, the well successfully overcame the long-term sand production problem and achieved a stable daily oil production of 2.2 tons. This marks the first successful application of the "small wellbore dedicated tubing + top packing" integrated technology in this type of well, filling the gap in efficient sand control technology for small wellbore horizontal wells in Liaohe Oilfield. Previously, Well Wawa 38-39-K033CH, with its typical small wellbore specification of 5-inch casing, faced technical challenges such as high packing friction and small annular gap in the horizontal section, making it difficult for conventional tec Just after the Spring Festival, good news came from the production frontline of Changqing Oilfield: As of February 21, the oil and gas production equivalent of Changqing Oilfield in 2026 had rapidly surpassed the 10 million-ton mark, demonstrating a strong start to the "15th Five-Year Plan" period. This impressive performance sheet is a direct reflection of Changqing Oilfield's efforts in maintaining stable production from old wells and increasing output from new ones, marking the significant effectiveness of its measures for high-level production and stable growth. According to the 2026 work conference of Changqing Oilfield, in the opening year of the "15th Five-Year Plan", the oilfield has set a new mission of "striving to be a model and a benchmark", and is taking the On January 23, the author learned that the Jilantai Oilfield of the Bayan Branch of Huabei Oilfield has continuously deepened the efficient development management model of old oilfields, constantly optimized the technical system and management mechanism, and all key development indicators are at the leading level in the industry. In 2025, the Jilantai Oilfield was awarded the title of "Efficient Development Oilfield" in the oil and gas new energy sector of the Group Company. In 2025, facing multiple challenges such as complex geological conditions, limitations of conventional development technologies, and high difficulty in efficient development, the Jilantai Oilfield innovatively adopted the development methods of "metamorphic rock basement volume fracturing + bottom wat On January 21st, the Wunan 3-2-13X well of the Tarim Oilfield was officially put into operation. This well successfully completed the lowering of the retrievable electric pump and achieved a qualified trial pumping within the middle of this month. It realized the application of the retrievable electric pump lifting technology at a depth of 2500 meters, providing a new technical approach for the Tarim Oilfield to cope with complex working conditions, significantly reducing maintenance and inspection costs, and improving efficiency. Electric pump lifting is an important artificial lifting method in oilfield crude oil production. As the oil and gas development in the Tarim Oilfield continues, electric pump wells generally face complex production environments such as asphalti On January 5th, a reporter learned from the Oil and Gas Technology Research Institute of Jilin Oilfield that the Jilin Oilfield's intensive overall fracturing technology has focused on the capacity building of conventional oil, precisely exerting its technical support role, and achieving a new breakthrough in the capacity building of old oilfields. Up to now, the Jilin Oilfield has applied this technology to conduct fracturing operations on 448 wells in a year, with a success rate of 98%. The average daily oil production per well has increased by 21% compared to the design, and the project's conversion rate has reached 100%. The secondary development of the low-permeability old oilfields in Jilin Oilfield faces multiple challenges such as complex injection-production patt

As of May 25, Bayan Oilfield in North China Oilfield has achieved a cumulative crude oil production of nearly 700,000 tons this year, with a daily output reaching 4,800 tons—an increase of 20% year-on-year. This accounts for 30% of the total daily crude oil production of North China Oilfield, and the SEC reserve-to-production ratio remains stable and favorable, achieving simultaneous growth in both volume and efficiency. Since the beginning of this year, Bayan Oilfield has adhered to the principle of "identifying reserves with production potential, building productive capacity, and securing profitable output." Relying on integrated evaluation involving exploration and development, geological engineering, and technical economics, the field has prioritized high-return blo On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemical's new 110 tons/hour sour water stripping unit project.   For a long time, Lanzhou Petrochemical’s existing two sour water stripping units have had to operate at 120% capacity just to barely maintain a "tense balance" in handling sour water from the refining area. Project manager Gao Yunpeng said that with increasingly stringent national environmental regulations and the implementation of new facility plans, total sour water volume is expected to exceed 370 tons per hour, making current processing capacity insufficient to support production optimization and future development.   Once completed, the new unit will increase total sour water t On May 11, it was learned from the Tarim Oilfield that the Keshen 41 well was officially put into production, with 300,000 cubic meters of natural gas produced daily and fed into the West-East Gas Pipeline. The well has a total depth of 8,473 meters upon completion, setting new records for the deepest burial depth and the highest oil pressure in the Kela Su salt-bearing gas reservoir. This adds another "deep well warrior" to the main gas source area of the West-East Gas Pipeline. The Keshen 41 well is located in Baicheng County, Xinjiang. It is a key pre-exploration well aimed at the ultra-deep layer and the search for replacement resources in the main gas supply area of the West-East Gas Pipeline by the Tarim Oilfield. The well encountered good oil and gas indications in On May 5th, it was learned from Jilin Oilfield that the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent developed by the Oil and Gas Technology Research Institute of the oilfield completed its first pilot test in the Yitong 45-2-6 well group. The test block showed a favorable development trend with a decline in liquid production, an increase in oil production, and a reduction in water cut. The water channeling control effect was remarkable. At the beginning of this year, the high-temperature resistant and high-strength water-absorbing swelling particle plugging agent entered the field test stage. Laboratory data indicated that the plugging agent could stably maintain its performance for 14 months at a temperature of 95 degrees On April 20th, 72 sets of camp houses, the first batch of products exported by Huabei Oilfield to Turkey, were successfully delivered by sea. These high-quality products, which meet the environmental protection standards of the European Union, are actively integrating into the global energy industry chain. Since the beginning of this year, the service industry of Huabei Oilfield has been focusing on value creation, continuously transforming and upgrading towards "specialization, refinement, uniqueness, and innovation" and marketization, significantly enhancing its operational efficiency and effectiveness. Huabei Oilfield adheres to demand-driven development, continuously optimizes public service processes, and promotes the construction of one-stop service halls in a coord Since the beginning of the year, Daqing Drilling Company has focused on the "Hundred-Billion-Yuan Output and Efficiency Enhancement Project", launching five major battles: transforming concepts, deepening reforms, marketing, strengthening the enterprise, and improving management. In the first quarter of this year, the company's cumulative number of completed wells and footage increased by 12.4% and 14.3% respectively compared to the same period last year. Facing complex situations such as deep, non-conventional, and old fields, Daqing Drilling has promoted engineering and technical service cooperation models such as "integration of the client and contractor, integration of geology and engineering, integration of investment and cost, and integration of construction, produc On March 23, it was learned from Jinxi Petrochemical that since the water heating transformation project of the Dongyoupin facility's Liaohe tank farm was put into operation one and a half months ago, it has saved over 3,700 tons of steam and achieved energy-saving benefits of more than 650,000 yuan, marking a solid step forward for the company in its green and low-carbon transformation. Previously, Jinxi Petrochemical had completed the water heating transformation of the heavy oil catalytic unit, accumulating transformation experience. This time, the water heating transformation of the Dongyoupin facility's Liaohe tank farm was implemented based on the existing Xifang heat medium water system, taking into account both energy-saving benefits and production safety. It adop On March 24th, at the construction sites of the 1 million kilowatt wind power project in Turpan Shanshan and the 1 million kilowatt photovoltaic project in Shanshan East of the Tuha Oilfield, machines were roaring and workers were operating in an orderly manner. The construction of the two 1 million kilowatt new energy projects of the Tuha Oilfield has entered a fast lane. Turpan is known as the "Wind Repository" and "China's Hottest Place", with natural conditions suitable for the development of wind power and photovoltaic power. The "Thirty Mile Wind Area" in Xiaocaohu has abundant wind resources throughout the year, with an average annual wind speed of over 8 meters per second and extreme gusts reaching up to level 14. It also has abundant sunlight, with over 3,200 hou Lanzhou Petrochemical Company has successfully solved the problem of processing high-sulfur crude oil by means of precise scientific "formulas", providing support for improving resource processing efficiency and optimizing raw material structure. As of March 3rd, the company has processed a total of 318,000 tons of Kazakh and Bayan crude oil this year, achieving clean and efficient conversion of low-quality crude oil and laying a solid foundation for the entire year's production. In February, Kazakh crude oil accounted for 42% of the crude oil entering Lanzhou Petrochemical. However, Kazakh crude oil has a high sulfur content and strong corrosiveness, which increases the risk of equipment corrosion and poses new challenges to processing and blending. In response to these On March 5th, at the site of Well Wawa 38-39-K033CH in Jinhai Oil Production Plant of Liaohe Oilfield, after the application of the gravel packing technology, the well successfully overcame the long-term sand production problem and achieved a stable daily oil production of 2.2 tons. This marks the first successful application of the "small wellbore dedicated tubing + top packing" integrated technology in this type of well, filling the gap in efficient sand control technology for small wellbore horizontal wells in Liaohe Oilfield. Previously, Well Wawa 38-39-K033CH, with its typical small wellbore specification of 5-inch casing, faced technical challenges such as high packing friction and small annular gap in the horizontal section, making it difficult for conventional tec Just after the Spring Festival, good news came from the production frontline of Changqing Oilfield: As of February 21, the oil and gas production equivalent of Changqing Oilfield in 2026 had rapidly surpassed the 10 million-ton mark, demonstrating a strong start to the "15th Five-Year Plan" period. This impressive performance sheet is a direct reflection of Changqing Oilfield's efforts in maintaining stable production from old wells and increasing output from new ones, marking the significant effectiveness of its measures for high-level production and stable growth. According to the 2026 work conference of Changqing Oilfield, in the opening year of the "15th Five-Year Plan", the oilfield has set a new mission of "striving to be a model and a benchmark", and is taking the On January 23, the author learned that the Jilantai Oilfield of the Bayan Branch of Huabei Oilfield has continuously deepened the efficient development management model of old oilfields, constantly optimized the technical system and management mechanism, and all key development indicators are at the leading level in the industry. In 2025, the Jilantai Oilfield was awarded the title of "Efficient Development Oilfield" in the oil and gas new energy sector of the Group Company. In 2025, facing multiple challenges such as complex geological conditions, limitations of conventional development technologies, and high difficulty in efficient development, the Jilantai Oilfield innovatively adopted the development methods of "metamorphic rock basement volume fracturing + bottom wat On January 21st, the Wunan 3-2-13X well of the Tarim Oilfield was officially put into operation. This well successfully completed the lowering of the retrievable electric pump and achieved a qualified trial pumping within the middle of this month. It realized the application of the retrievable electric pump lifting technology at a depth of 2500 meters, providing a new technical approach for the Tarim Oilfield to cope with complex working conditions, significantly reducing maintenance and inspection costs, and improving efficiency. Electric pump lifting is an important artificial lifting method in oilfield crude oil production. As the oil and gas development in the Tarim Oilfield continues, electric pump wells generally face complex production environments such as asphalti On January 5th, a reporter learned from the Oil and Gas Technology Research Institute of Jilin Oilfield that the Jilin Oilfield's intensive overall fracturing technology has focused on the capacity building of conventional oil, precisely exerting its technical support role, and achieving a new breakthrough in the capacity building of old oilfields. Up to now, the Jilin Oilfield has applied this technology to conduct fracturing operations on 448 wells in a year, with a success rate of 98%. The average daily oil production per well has increased by 21% compared to the design, and the project's conversion rate has reached 100%. The secondary development of the low-permeability old oilfields in Jilin Oilfield faces multiple challenges such as complex injection-production patt On December 22, the author learned that the high-temperature heat pump system of the third thermal station, a key supporting project for the western transformation and upgrading of Jilin Petrochemical, was successfully put into operation. It supplies qualified heating and hot water for the 600,000-ton/year styrene and other facilities and factory buildings, marking a revolutionary change in the company's winter heating and heat tracing heat sources. High-temperature heat pumps are devices that transfer heat from low-temperature heat sources to high-temperature heat sources through the circulation of refrigerants driven by electricity. They have the advantages of high efficiency, energy conservation, environmental protection, low carbon emissions, strong adaptability, and