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"

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 e

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 titl

On January 26, it was learned that the Tarim gas storage cluster, including the Yahe and Kokya gas storage facilities, has seen a continuous increase in gas production since the start of the winter gas extraction this year, effectively supporting the winter gas supply demand. During this winter supply period, Tarim Oilfield has actively played the role of underground gas storage

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 ap

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 ha

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

As of December 21, the Tarim Oilfield has put 113 new wells into production this year, with a new crude oil production capacity of 1.0923 million tons and a natural gas production capacity of 2.234 billion cubic meters. Behind this achievement lies the combined efforts of the oilfield's "map-based operation" deadline mechanism, full-chain technical support, and refined management.

As of December 3rd, Daqing Oilfield, the world's largest research and production base for tertiary oil recovery, has achieved a tertiary oil recovery output of over 10 million tons in 2025, maintaining an output of over 10 million tons for 24 consecutive years, with a cumulative output of 330 million tons, reaching a new peak in production. Tertiary oil recovery involves injecting

On November 24th, the "laser rust removal + automatic anti-corrosion" integrated pipeline production line independently developed by Tiancheng Lide Company of Huabei Oilfield was successfully put into operation and has been running stably. This production line adopts a seamless design of "rust removal - anti-corrosion", and through process integration and intelligent upgrading, it

On November 12th, it was learned that a well at the shale oil fracturing site in the main oilfield area of Longdong in Changqing Oilfield successfully completed the carbon dioxide energy-enhanced fracturing operation and simultaneously achieved multiple integrated tests including casing external optical fiber monitoring, wellbore digital data collection, and dual-well microseismic

As temperatures in Northeast China continue to drop, the pressure to ensure a steady supply of low pour point diesel has been increasing. Liaoyang Petrochemical has closely followed market demand changes, adjusted resource allocation, and optimized production plans to significantly increase the output of low pour point diesel. As of now, the daily average output of -35 diesel at L

On November 3rd, at the well maintenance site of Well West 17-9 in the Downhole Operations Company of Dagang Oilfield, employees completed the operation tasks that previously required the cooperation of two positions by controlling the newly developed automatic pipe pusher device. Traditional minor well maintenance is a labor-intensive industry. On-site employees have been deali

On October 28th, it was learned from Liaohe Oilfield that after the Shu 5 Combined Station of the oilfield adopted the new-generation low-temperature electric dehydration device, the water content of crude oil leaving the station was stably controlled within 0.3%, and the comprehensive cost per ton of liquid decreased by more than 20%. Dehydrating heavy oil has always been a diff

On October 22nd, at the Laoyema Joint Station of the Oil and Gas Gathering and Transportation Company of Jidong Oilfield, employees used a newly developed carbonization cleaning device for filter cores to clean the filter cores. The cleaning process was both convenient and environmentally friendly. In the oil and gas gathering and transportation production system, the filter core