发明名称 |
DRILL PIPE AND CASING ELEVATOR |
摘要 |
An apparatus for handling one or more tubulars. The apparatus may include a body defining at least a portion of a tapered bowl. A plurality of slips may be disposed at least partially within the bowl and configured to slide along a surface of the bowl. Each of the slips may include a radial engaging surface and a tapered engaging surface. The radial engaging surface may have a plurality of gripping structures extending inwardly therefrom that are configured to engage an outer surface of a first tubular having a substantially constant outer diameter. The tapered engaging surface may be configured to engage a tapered outer surface of a second tubular. |
申请公布号 |
US2015240575(A1) |
申请公布日期 |
2015.08.27 |
申请号 |
US201414192344 |
申请日期 |
2014.02.27 |
申请人 |
Frank's International, LLC |
发明人 |
Angelle Jeremy R.;Thibodeaux Robert L.;Fontenot James;Chu Jacob |
分类号 |
E21B19/06;E21B17/10;E21B19/10 |
主分类号 |
E21B19/06 |
代理机构 |
|
代理人 |
|
主权项 |
1. An apparatus for handling one or more tubulars, comprising:
a body defining at least a portion of a tapered bowl; and a plurality of slips disposed at least partially within the bowl and configured to slide along a surface of the bowl, wherein each of the slips comprises:
a radial engaging surface having a plurality of gripping structures extending inwardly therefrom that are configured to engage an outer surface of a first tubular having a substantially constant outer diameter; anda tapered engaging surface configured to engage a tapered outer surface of a second tubular. |
地址 |
Houston TX US |