| 1. | Economical operation for water injection system of oil field
油田注水系统经济运行 |
| 2. | A low frequency hydraulic vibrator for water injection
低频水力振动注水器 |
| 3. | Application of water injection profile data in oilfield
吸水剖面资料在油田开发中的应用 |
| 4. | Research on foamed acid for removing water injection well stemming
注水井泡沫酸解堵研究 |
| 5. | Kz344 - 114 type inflatable packer used for separate - layer water injection
114型扩张式封隔器 |
| 6. | Reciprocating pump for crude oil , water injection used in oil field
油田用往复式油泵注水泵 |
| 7. | Information code of oil field water injection
油田注水信息代码 |
| 8. | Study of calculation model of pressure field of water injection string
注水管柱压力场计算模型研究 |
| 9. | Quartz sand for sand control in oil , gas wells and water injection wells
油气水井防砂作业用石英砂 |
| 10. | Code for design of oilfield water injection
油田注水设计规范 |
