发明名称 |
METHOD AND APPARATUS FOR PERFORATING AND ISOLATING PERFORATIONS IN A WELLBORE |
摘要 |
<p>A method and apparatus for perforating and isolating perforations in a wellbore. A perforating and isolating apparatus includes at least one packer having a swellable seal material, and a perforating assembly attached to the packer. A method of perforating and isolating perforations in a subterranean wellbore includes the steps of: positioning an apparatus in the wellbore, the apparatus including at least one packer having a swellable seal material, and a perforating assembly attached to the packer; isolating at least one existing perforation by swelling the seal material; and forming at least one new perforation by actuating the perforating assembly.</p> |
申请公布号 |
EP2069606(A2) |
申请公布日期 |
2009.06.17 |
申请号 |
EP20060803327 |
申请日期 |
2006.09.12 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
FREYER, RUNE;CHALKER, CHRISTOPHER J. |
分类号 |
E21B43/11;E21B33/12;E21B33/124;E21B43/116 |
主分类号 |
E21B43/11 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|