Wellhead gas volume control techniques in gas circulation drilling.
| Autor: | YANG Shunji1 yangshunji123@163.com, LIU Gonghui1,2, LI Jun1, XU Ziqiang3, LIU Xiaojing4 |
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| Zdroj: | Oil Drilling & Production Technology / Shiyou Zuancai Gongyi. 2012, Vol. 34 Issue 4, p12-15. 4p. |
| Databáze: | Business Source Ultimate |
| Externí odkaz: |
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