| 1. | Design and downhole operation of continuous gas lift 连续气举采油井设计及施工作业 |
| 2. | New development of the downhole transportation technology 井下传送技术新进展 |
| 3. | Downhole oil - water separation in liaohe oilfield 井下油水分离技术在辽河油区的应用 |
| 4. | Verification regulation of electronic downhole pressure gauge 电子式井下压力计检定规程 |
| 5. | The study and practice of the turbine flowmeter of downhole 井下涡街流量计的研究与实践 |
| 6. | A review and prospect of downhole operation in tarim oilfield 塔里木油田井下作业回顾与展望 |
| 7. | Safety regulation of offshore oil recovery and downhole operation 浅海采油与井下作业安全规程 |
| 8. | Research on downhole throttling technology in high pressure gas well 高压气井井下节流工艺设计方法研究 |
| 9. | Verification regulation of downhole flow meter and flow meter facilities 井下流量计及检定装置检定规程 |
| 10. | Development and application of combined downhole gas - liquid separator 井下复合式气液分离器的研制与应用 |