| 1. | Drill stem tests are taken from some wells almost immediately after drilling and completion operations .
有些井刚钻完并进行完井作业后，就立即采取钻杆测试。 |
| 2. | Application of model test in analyzing drill pipe
模型试验在钻杆柱研究中的应用 |
| 3. | Threads on rotary shouldered connections for petroleum industry
石油钻杆接头螺纹 |
| 4. | Please measure drilling collar first , then drilling pipe
先量钻铤，再量钻杆。 |
| 5. | Performance properties of casing , tubing and drill pipe
套管油管和钻杆使用性能 |
| 6. | Welded drill rod and bit for low - compressive strength rock
焊接结构软岩钻杆与钻头 |
| 7. | Improvement on drilling rod of the cd - 360 drilling machine
360潜孔钻机用钻杆的改进 |
| 8. | That pipe thread is bad . use another one instead
那个钻杆的丝扣坏了，换另外一根。 |
| 9. | Research technology measures use on drill pipe to protect wear
钻杆防磨技术的现状和发展 |
