After more than 10 years of theoretical innovation and engineering practice in shale gas
fracturing, supporting the scale cost-effective development of marine shale gas, China has …

近年来, 四川盆地渝西地区大安区块上奥陶统五峰组—下志留统龙一1 亚段连续获得多口高产
工业气井, 展示了该区块页岩气良好的勘探开发前景. 但由于该区块页岩埋藏深, 勘探程度低 …

The unconventional gas resources of marine source rocks in the complex tectonic areas of
southern China have great potentials. After more than 10 years of exploration and practice …

Marine shale is the main sweet spot of marine shale gas reservoirs in China. The marine
shale gas features complex accumulation mechanism, worse physical properties, and …

2023 年3 月, 四川盆地东北部(以下简称川东北地区) 普光地区首口二叠系页岩气专探井——
雷页1 井在上二叠统大隆组页岩分段压裂后测试获日产42.66× 104 m3 的高产气流 …

川南威荣气田是国内首个深层页岩气田, 具有“一深, 一薄, 四高” 的特点, 钻完井,
压裂及排采系列工程技术面临钻井周期长, 改造体积小, 复杂程度低, 井筒流动规律复杂等挑战 …

Weirong gas field is the first deep shale gas field in China, with the characteristics of" deep
burial depth, thin high-quality reservoirs, high ground stress, high horizontal stress …

相比于中浅层, 威荣深层页岩气工程地质特征更复杂, 具有地应力高, 水平应力差高, 塑性高,
地层压力高的“四高” 特征, 复杂的工程地质特征带来难以形成复杂缝网, 人工裂缝难以支撑与 …

Compared to the middle and shallow strata, the engineering geological characteristics of
Weirong deep shale gas are more complex, with the four characteristics of high ground …

Deep shale gas is an important research direction for increasing shale gas storage and
production in the Longmaxi Formation of Sichuan Basin. But there are differences in …