彭江. 偏重管防斜及其原理的探讨[J]. 煤田地质与勘探, 1984, 12(6): 65-68.
引用本文: 彭江. 偏重管防斜及其原理的探讨[J]. 煤田地质与勘探, 1984, 12(6): 65-68.
Method and Principle of Prevention-of-Deviation-Drlling by Side-weighted Core Barrel[J]. COAL GEOLOGY & EXPLORATION, 1984, 12(6): 65-68.
Citation: Method and Principle of Prevention-of-Deviation-Drlling by Side-weighted Core Barrel[J]. COAL GEOLOGY & EXPLORATION, 1984, 12(6): 65-68.

偏重管防斜及其原理的探讨

Method and Principle of Prevention-of-Deviation-Drlling by Side-weighted Core Barrel

  • 摘要: 我队在江西萍乡大屏山地区钻探时,使用偏重管防斜,试钻几个钻孔,取得了较好的防斜效果(表1)。

     

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