煤层气井整体压裂及排采技术研究:以余吾煤业为例  

Integrated Fracturing and Drainage Technology for Coalbed Methane Wells:A Case Study of Yuwu Coal Industry Co.,Ltd.

作　　者：郭强 GUO Qiang(Shanxi Lu'an Jinyuan Coalbed Methane Development Co.,Ltd.,Changzhi 046200,Shanxi,China)

机构地区：[1]山西潞安金源煤层气开发有限责任公司,山西长治046200

出　　处：《能源与节能》2024年第4期171-173,共3页Energy and Energy Conservation

摘　　要：综合国内煤层气井在压裂及排采技术上的相关研究,从余吾煤业S6、 S7井区的S6102、 S7101、 S7102、 S7103工作面入手,对50口地面瓦斯抽采井进行了探索,针对压前作业情况、压裂施工情况、压裂过程评价、裂缝监测结果及压裂效果评价,对压裂工程质量及整体压裂试验展开研究,同时对排采技术及整体排采制度的建立进行了分析,对煤层气井整体压裂及排采技术的发展具有一定的借鉴和指导意义。Based on the relevant research on fracturing and drainage technology for coalbed methane wells in China,50 surface gas extraction wells were explored from S6102,S7101,S7102 and S7103 working faces in well area S6 and S7 of Yuwu Coal Industry Co.,Ltd.From the pre-pressure operation,fracturing construction,fracturing process evaluation,fracture monitoring results and fracturing effect evaluation,the quality of fracturing engineering and overall fracturing test were studied,and the establishment of drainage technology and overall drainage system was analyzed,which has certain reference and guiding significance for the development of integrated fracturing and drainage technology of coalbed methane wells.

关 键 词：煤层气井 整体压裂 整体排采 井间干扰 

分 类 号：TD265.5[矿业工程—矿井建设] TD74