China Shale News Review – Oct 12 , 2023
◊ Sinopec: Significant Oil Increasing Effect of Percolation Energy Storage Fracturing Technology
The infiltration and energy storage fracturing technology of Sinopec Shengli Petroleum Engineering Company has been successfully applied in 15 wells in tight oil reservoirs, using 25000 m3 of infiltration fluid and an average oil increase of 37.67% per well, achieving significant results.
◊ Fuling Shale Gas Field sets a record for the highest daily footage of shale water-based drilling fluid in inland China
The Jiaoye 6-Z1/Z2HF well in the Fuling shale gas field of Sinopec Jianghan Oilfield has been successfully completed, setting 15 new records, including the highest daily footage of onshore shale water-based drilling fluid in China and the shortest drilling cycle for onshore shale gas slimming wells in China.
◊ Southwest Oil and Gas Field sets a new record for the daily footage of deep shale cyclones in Sichuan and Chongqing
On Sept. 28th, it was learned from Southwest Oil and Gas Field Company that the Lu 208H2-9 well broke the daily drilling record for deep shale gas cyclones in the Chongqing region with a single day footage of 402 meters and a mechanical drilling speed of 27.4 meters/hour.
◊ The cumulative production of the first shale gas well in the Hongxing area of Jianghan Oilfield has exceeded 30 million cubic meters
The first shale gas well, Hongye 1HF, and the second shale gas well, Hongye 2HF, in the Hongxing area of Jianghan Oilfield have both accumulated production exceeding 30 million cubic meters, making them the two shale gas wells with the highest cumulative gas production in the region at present.
◊ Daqing Oilfield Penetrating Perforator Set a New World Record
The “Qing Spear” brand 127 ultra deep perforation equipment independently developed by Daqing Oilfield Equipment Manufacturing Group Perforation Equipment Co., Ltd. has successfully completed on-site testing by the American Petroleum Institute (API), with an average perforation depth of 2593.6 millimeters, setting a new world record once again.
(Source: Energy China Forum)
