| 1. | Development trends of the global petroleum drilling market 国际石油钻井市场发展趋势 |
| 2. | Database file formats for petroleum drilling engineering 石油钻井工程数据库文件格式 |
| 3. | Specification for grading appraisal of petroleum drilling derricks 石油钻井井架分级评定规范 |
| 4. | The present situation and trend of the control techniques of petroleum drilling 石油钻井控制技术的现状与发展趋势 |
| 5. | Pneumatic components for petroleum drilling and production equipment - swivel joint 石油钻采设备用气动元件旋转导气接头 |
| 6. | Pneumatic components for petroleum drilling and production equipment - one - way restrictor valve 石油钻采设备用气动元件单向节流阀 |
| 7. | Constitutive relationship of deep salt rock and its application to petroleum drilling engineering 深层盐岩本构关系及其在石油钻井工程中的应用研究 |
| 8. | Test method of quick exhaust valve of pneumatic components for petroleum drilling and production equipment 石油钻采设备用气动元件快速排气阀试验方法 |
| 9. | In the second part , defines the petroleum drilling manufacturing industry and development history 第二部分,介绍了石油钻采设备制造产业的行业介定及发展历史。 |
| 10. | The cutting logging technology is an important drilling - log method , which can identify some formation lithologies , physical properties and oil - bearing strata during petroleum drilling 摘要岩屑录井技术是石油钻井过程中直接鉴别地层岩性、物性和含油性的重要钻井录井方法。 |