发明名称 |
Method of filling a coring tool inner barrel with a coring fluid |
摘要 |
A method for obtaining a core sample from a wellbore using a coring tool is disclosed. The method includes providing an outer barrel in the wellbore. The wellbore and outer barrel are at least partially filled with a drilling fluid. The method further includes lowering an inner barrel partially into the drilling fluid and displacing the drilling fluid in the inner barrel with a coring fluid. |
申请公布号 |
NO20160860(A1) |
申请公布日期 |
2016.05.23 |
申请号 |
NO20160000860 |
申请日期 |
2016.05.23 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
DELMAR LUDOVIC;EVANS BENJAMIN LLYWELYN |
分类号 |
E21B10/02;E21B21/00;E21B21/08;E21B25/00;E21B47/00 |
主分类号 |
E21B10/02 |
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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