准噶尔盆地排661井钻井液技术

Journal of Shengli College China University of Petroleum(2013)

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Abstract
新疆车排子地区排661区块上部地层造浆严重、易坍塌,下部地层含大段角砾岩且裂缝发育,易漏失,储层位于侏罗系和石炭系交界面处,地层不稳定,对钻井液性能提出了较高要求。室内优选出非渗透钻井液体系,现场应用成功解决了裂缝地层的井壁稳定、井漏和油层保护问题,并且排661井中途测试获得工业油流,为今后该地区的大规模开发提供了借鉴。
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