发明名称 |
Method and systems to sever wellbore devices and elements |
摘要 |
A method for performing an operation in the wellbore may include at least partially separating a wellbore tubular while reducing a compression in a section of the wellbore tubular using a force applicator in the wellbore. An apparatus for performing the downhole operation may include a cutter configured to at least partially sever a wellbore tubular; and a force applicator configured to reduce a compression in a section of a wellbore tubular proximate to the cutter. |
申请公布号 |
US8857514(B2) |
申请公布日期 |
2014.10.14 |
申请号 |
US201213421302 |
申请日期 |
2012.03.15 |
申请人 |
Baker Hughes Incorporated |
发明人 |
McFall Alan L. |
分类号 |
E21B29/02;E21B33/124;E21B29/00 |
主分类号 |
E21B29/02 |
代理机构 |
Mossman, Kumar & Tyler, PC |
代理人 |
Mossman, Kumar & Tyler, PC |
主权项 |
1. A method for performing an operation in the wellbore, comprising:
gripping a wellbore tubular at two points; urging the two points apart using a force applicator; at least partially separating the wellbore tubular into a first and a second section while reducing a compressive force acting on the wellbore tubular using the force applicator in the wellbore, wherein the wellbore tubular is at least partially separated at a location between the two points. |
地址 |
Houston TX US |