国内EM-MWD技术发展现状及在煤层气中的应用展望  

Development Situation and Application Prospect of Domestic EM-MWD in CBM Directional Well Operations

作　　者：杜俊杰[1] 范业活[1] 韩永国[1] 

机构地区：[1]中国电子科技集团公司第二十二研究所,河南453003

出　　处：《中国煤层气》2014年第4期6-10,共5页China Coalbed Methane

摘　　要：本文对EM—MWD的工作原理及技术特点进行了阐述,并介绍了我国EM—MWD仪器研发的现状。对煤层气开发的趋势进行了分析,结合煤层气钻井的特点,就EM—MWD技术在煤层气中的应用进行了展望。国内EM—MWD的研发已经突破技术瓶颈,具备了推广的条件;煤层气作为新型能源发展势头强劲,EM—MWD技术非常适合在煤层气水平井中使用,具有良好的应用前景。The paper describes the working principle and technical features of EM-MWD,and introduces the current research situation of EM-MWD instrument in China.It analyzes the tendency of CBM development and proposes the prospects of the application of EM-MWD technology in CBM.Domestic R＆D on EM-MWD has made technical breakthrough and is qualified for promotions.As CBM becomes a new type of energy that develops well,EM-MWD technology is suitable to be applied in CBM horizontal wells,which is of great application prospects.

关 键 词：EM—MWD 煤层气 定向井 

分 类 号：TE37[石油与天然气工程—油气田开发工程]