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在定向钻进过程中,偏心楔造斜和楔子的定向是一个主要问题。澳大利亚钻探协会曾召开过多次学术讨论会,讨论有关问题,并发表了许多论文。在各种造斜方法中,套
During directional drilling, the orientation of eccentric wedges and wedges is a major issue. The Australian Drill Association has held a number of academic seminars to discuss the issues and published a number of papers. In a variety of maze methods, sets