文南油田优快钻井配套钻井液技术

FAULT-BLOCK OIL & GAS FIELD(2004)

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Abstract
文南油田断块多,地层复杂,稳定性差,易坍塌掉块;大部分区块含大段膏泥岩,易造浆,钻井液维护困难;地层压力层系较为紊乱,沙二下至沙三中大都含异常压力层,易涌易漏;钻井施工中"喷、漏、卡、塌"等事故频发,严重制约钻井速度的提高.通过应用固相清除技术、井壁稳定技术、随钻防漏技术等多项钻井液技术,效果显著,有效保障和促进了该地区钻井速度的提高.
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