发明名称 |
METHODS OF DRILLING AND COMPLETING WELL BORES |
摘要 |
Methods of drilling and completing open hole well bores and methods of removing filter cake comprised of a gelling agent and calcium carbonate are provided. A method of the invention for removing filter cake comprised of a gelling agent and calcium carbonate from the walls of an open hole well bore is basically comprised of the steps of contacting the filter cake with a delayed clean-up solution comprised of water and a formate ester and removing the clean-up solution from the well bore.
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申请公布号 |
CA2453648(C) |
申请公布日期 |
2007.09.18 |
申请号 |
CA20032453648 |
申请日期 |
2003.12.18 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
DAVIDSON, ERIC;TODD, BRADLEY L. |
分类号 |
E21B21/14;C09K8/08;C09K8/52;C09K8/86;E21B7/18 |
主分类号 |
E21B21/14 |
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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