摘要
对钻井水力压裂开采煤层气时，所形成的裂缝产状和形态进行了理论分析。提出了裂缝倾角、走向和形状的确定依据。
Occurrences and forms of hydraulic fractures in drilling wells are analyzed for extraction of coalbed methane(CBM).The determination basis of dips,strikes and shapes of the fractures are presented.
出处
《探矿工程》
1995年第6期19-21,共3页
Exploration Engineering(Drilling & Tunneling)
关键词
煤层气
水力压裂
抗张强度
气井
裂缝产状
coalbed methane,hydraulic fracture,occurrences and shapes,in-situ stress,tensile strength
