爆破器材2018,Vol.47Issue(1):48-53,6.DOI:10.3969/j.issn.1001-8352.2018.01.009
油井高聚能压裂技术及其在煤层气开采中的应用
High Energy Accumulation Fracturing Technology and Its Application in Coalbed Methane Exploitation
摘要
Abstract
In order to solve the problem of increasing production of coalbed methane ( CBM) , a high energy fracturing technology, which is a mature technology of oil well engineering, was applied in CBM extraction. A support agent and new polymer materials were added in high energy fracturing bombs. Location and number of the ignition holes in high energy fracturing bombs were changed. And then, recovery rate of CBM was improved fairly. Besides, field tests and application effects evaluation were carried out in some CBM wells to verify the application effect of high energy fracturing technology. Results show that the implementation of high energy fracturing in CBM extraction enables simple process, low cost and no pollution of coal seam, which presents a good effect on improving the gas production and decreasing pressure of CBM wells.关键词
煤层气开采/高聚能压裂/产气量Key words
coalbed methane extraction ( CBM)/high energy accumulation fracturing/gas production分类
军事科技引用本文复制引用
李建科,陈东明,邹蓓..油井高聚能压裂技术及其在煤层气开采中的应用[J].爆破器材,2018,47(1):48-53,6.基金项目
甘肃省科技支撑计划——社会发展类(1604FKCA124高聚能脉冲压裂技术在煤层气开采中的应用) (1604FKCA124高聚能脉冲压裂技术在煤层气开采中的应用)