| 发明名称 |
Method and apparatus for continuosly controlling a well flow rate |
| 摘要 |
A method for continuously controlling fluid flow rates through a well (4) provides to shut off the drilling mud at the well inlet and outlet and detect measurements of flow rate and density of said drilling mud by a Venturi measuring device (10,2). |
| 申请公布号 |
NO20161960(A1) |
申请公布日期 |
2016.12.09 |
| 申请号 |
NO20160001960 |
申请日期 |
2016.12.09 |
| 申请人 |
Schlumberger Technology B.V. |
发明人 |
Peveri Luigi |
| 分类号 |
E21B21/10;E21B21/08;E21B47/10 |
主分类号 |
E21B21/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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