发明名称 |
Non-cryogenic nitrogen for on-site downhole drilling and post drilling operations |
摘要 |
A method for enhancing gas or oil production by delivering a nitrogen rich gas produced from a non-cryogenic source into the well and/or reservoir where the gas and/or oil is located.
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申请公布号 |
US6443245(B2) |
申请公布日期 |
2002.09.03 |
申请号 |
US20010817715 |
申请日期 |
2001.03.26 |
申请人 |
WEATHERFORD/LAMB, INC. |
发明人 |
MICHAEL KEITH P. |
分类号 |
C08K7/08;C09K8/38;E21B21/14;E21B21/16;E21B43/12;(IPC1-7):E21B21/00 |
主分类号 |
C08K7/08 |
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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