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man yan zuan ju fang xie gong yi
Author(s): 
Pages: 66-71+56
Year: Issue:  2
Journal: Natural Gas Industry

Keyword:  满眼钻具组合扶正器井斜变化率井斜控制地层造斜力井身质量防斜措施地层倾角井斜角钻头直径;
Abstract: <正> 为了提高钻井井身质量,摸索在易斜地区打直井的经验,加快高背斜、陡构造的勘探开发速度,我们先后在川西北和川东矿区进行了满眼钻具防斜工艺试验。通过几口井的实践证明,采用以满眼钻具控制井斜变化率——狗腿严重度为主,钟摆钻具降斜以适当控制最大井斜角为辅的一
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