Title:
APPARATUS FOR SUSPENDING A PIPE WITHIN A WELL CASING
Document Type and Number:
WIPO Patent Application WO2002095178
Kind Code:
A3
Abstract:
Apparatus is disclosed for use in suspending a pipe from the lower end of a tubular body (20) concentrically within an outer casing (C). Pockets (21) are formed about the outer circumference of the body each to receive a cone (30) having an inner conical side adjacent the inner wall of a pocket, and a slip (40) having an inner conical side adjacent outer conical side of the cone.
Inventors:
YOKLEY JOHN M (US)
Application Number:
PCT/US2002/015644
Publication Date:
June 05, 2003
Filing Date:
May 17, 2002
Export Citation:
Assignee:
DRIL QUIP INC (US)
International Classes:
E21B23/01; E21B43/10; (IPC1-7): E21B23/00; E21B43/10
Foreign References:
| US3893717A | 1975-07-08 | |||
| US4762177A | 1988-08-09 | |||
| US5131468A | 1992-07-21 | |||
| US5253710A | 1993-10-19 | |||
| US6119774A | 2000-09-19 | |||
| US4926936A | 1990-05-22 |
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