As of May 15, the first batch of group energy-storing fracturing wells at Xinjiang Oilfield's First Production Plant (Hongshan Company) have shown impressive production performance after being put into operation. Among them, five wells are producing by natural flow, with a daily incremental oil production of 15 tons across the well group and an average daily increase of 1.7 tons per well. The Keshang Formation reservoir in the Hong60 well area of the First Production Plant is a lithology-controlled structural reservoir, representing a typical medium-porosity, ultra-low-permeability reservoir with complex geological conditions. The block contains 29 oil and water wells, but due to a large well spacing of 350 meters, water flooding efficiency has been poor. Conventional fra

On May 21, reporters learned that the first wind turbine of the Renqiu 150,000-kilowatt wind power project in North China Oilfield has been successfully installed, demonstrating strong momentum in new energy development. Additionally, both oil and gas reserves and production at North China Oilfield have surpassed the same period last year. Traditional and emerging industries are working synergistically to continuously strengthen the energy supply foundation for mature eastern oilfields. Focusing on building a new energy system, North China Oilfield treats reserve-production balance as the lifeline for sustainable oil and gas development, consistently transforming its development model by steadily increasing reserves and output while enhancing the value creation capacity o

      “吸附塔压力平稳，进料组分波动在可控范围内，这次优化方案见效了。”5月18日，在辽阳石化芳烃联合装置控制室，当班操作工实时反馈参数。前4个月，该公司通过调整物料流转方向，对二甲苯装置累计产量同比增长4.1%，刷新了近5年的最高纪录，提质增效攻坚取得重要突破。       今年年初以来，辽阳石化面对混合二甲苯原料短缺的挑战，牢固树立“大平稳产生大效益”理念，在不改变原有运行模式的前提下，紧盯原料指标变化，精准调控关键参数，加强全流程效益测算，持续提升对二甲苯收率与装置运行效率。技术人员强化全流程精细管控，落实关键机组特护与异常管理，确保装置在高负荷工况下保持稳产高产的良好态势。同时，通过开展红旗班组评比活动、优化操作流程等措施，充分激发一线员工积极性，着力解决影响长周期运行的关键问题，推动各项生产指标持续向好。

On May 6, it was learned that Xinghua 12-44X well—the core production well of the CCUS-EOR pilot test at Bayan Oilfield in North China Oilfield—successfully completed its fluid profile logging operation. This marks a significant breakthrough in conventional fluid profile logging for high-paraffin self-flowing oil wells at North China Oilfield. A fluid profile refers to the precise measurement of the proportions and flow rates of oil, water, and carbon dioxide produced from each perforated interval along the vertical depth of an oil and gas well. It enables identification of main producing zones, underutilized layers, gas-producing zones, and water-bearing zones, as well as assessment of CO₂ distribution, migration direction, and breakthrough locations within the wel

As of May 17, after applying CCUS-EOR (carbon dioxide capture, utilization and storage-enhanced oil recovery) technology in the Niuquanhu East area of Santanghu Oilfield, Turpan-Hami Oilfield has achieved cumulative oil production increase exceeding 20,000 tons in the pilot block, with a recovery factor improved by 1.4%, effectively doubling production in the test area. Turpan-Hami Oilfield features diverse and complex reservoir types. As development progresses, conventional reservoirs in mature areas exhibit high water content, while new areas primarily rely on unconventional production, leading to rapid production decline. Therefore, effective methods for enhancing recovery are urgently needed. After years of research and breakthroughs, the oilfield has successively ove

Since the beginning of this year, East China Chemical Sales has been steadily advancing its marketing breakthrough initiative amid a complex and ever-changing market environment. As of May 25, the company had cumulatively sold 20,000 tons of ethylene-propylene rubber products, marking a year-on-year increase of 116.91% and setting a new historical record. Achieving growth in both volume and quality, core products have realized large-scale breakthroughs. East China Chemical Sales continues to deepen its integrated "production-sales-research-application" collaboration model, actively promoting high-end product adoption and expanding application scenarios. By precisely aligning production schedules from Jilin Petrochemical with regional market demand in East China, the compa

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