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本书叙述了油气井在开采过程中事故预防的有效方法。列举了用于恢复钻孔的钻井设备及其分类,介绍了这些设备的技术参数。对所采用的打捞设备和切削工具以提高钻孔修复效益的理论研究、实验研究和工业研究成果进行了总结。对使切削具六井
This book describes the oil well in the mining process of effective prevention methods. The drilling equipment used to recover boreholes and their classification are listed, and the technical parameters of the equipment are introduced. The paper summarizes the theoretical research, experimental research and industrial research on the salvage equipment and cutting tools used to improve the drilling repair efficiency. To make cutting six well