山西煤层气井钻井技术
DRILLING & PRODUCTION TECHNOLOGY(2009)
Abstract
文章以三口煤层气井的施工为例,着重介绍了煤层气井的特点,并指出钻煤层气井的几个技术难点,通过钻头优选、钻井参数优选、绳索式取心等现场实施和应用,基本解决了井身质量、清水钻井、清水绳索取心、煤层气保护等几个方面的技术难题.文中还介绍了使用中原9508-Ⅲ绳索取心工具的取心情况,这将为今后的煤层气开发打下坚实的基础.
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