The commercial natural gas volume in the Sichuan-Chongqing transfer block of Daqing Oilfield has increased by more than 40% year-on-year this year, outpacing the
"acceleration" of production in Sichuan and Chongqing.
In order to speed up the large-scale development process of the Sichuan-Chongqing transfer block, Daqing Oilfield has promoted special actions to improve management at the Heshen 4 project development pilot area, implemented grid management, improved the management system, re-identified risk sources, and assigned responsibilities to individuals. , Risk prevention and control are in place to ensure efficient operation of stations. At present, the Heshen 4 project has cumulatively produced more than 100 million cubic meters of natural gas.
Daqing Oilfield has intensified measures to increase production of old wells, and has continued to implement 127 well-time composite production-increasing measures such as negative pressure gas production, reservoir unplugging, foam drainage, tubing drilling and mobile gas lift, so that each old well can fully realize its potential. In Well Hechuan 125-13-H1, the compound production increase measure of "tubing drilling + mobile gas lift" was implemented for the first time, achieving a daily increase of 51,000 cubic meters of natural gas.
Since the beginning of this year, Daqing Oilfield has increased natural gas production by 103 million cubic meters through old well measures, further consolidating its production base. At the same time, we will strengthen LNG station management and ensure the smooth operation of production equipment by continuing to carry out daily inspections of key equipment, key parts, and major hazard sources. So far, the scattered gas production hour rate and LNG device load rate have increased to 93.82% and 89.45% respectively year-on-year.