GB2257995B - Casing slips and seal member - Google Patents

Casing slips and seal member

Info

Publication number: GB2257995B
Authority: GB; United Kingdom
Prior art keywords: seal member; casing slips; slips; casing; seal
Prior art date: 1991-07-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

GB9214632A

Other versions

GB2257995A (en

GB9214632D0 (en

Inventor

Charlie D Bridges

Henry Lang

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Vetco Gray LLC

Original Assignee

Vetco Gray LLC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1991-07-26

Filing date

1992-07-09

Publication date

1995-02-08

1991-07-26 Priority claimed from US07/736,655 external-priority patent/US5135266A/en

1992-07-09 Application filed by Vetco Gray LLC filed Critical Vetco Gray LLC

1992-08-19 Publication of GB9214632D0 publication Critical patent/GB9214632D0/en

1993-01-27 Publication of GB2257995A publication Critical patent/GB2257995A/en

1995-02-08 Application granted granted Critical

1995-02-08 Publication of GB2257995B publication Critical patent/GB2257995B/en

2012-07-09 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/04—Casing heads; Suspending casings or tubings in well heads
- E21B33/0422—Casing heads; Suspending casings or tubings in well heads a suspended tubing or casing being gripped by a slip or an internally serrated member

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Excavating Of Shafts Or Tunnels (AREA)

GB9214632A 1991-07-26 1992-07-09 Casing slips and seal member Expired - Fee Related GB2257995B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/736,655 US5135266A (en)	1990-10-30	1991-07-26	Casing slips and seal member

Publications (3)

Publication Number	Publication Date
GB9214632D0 GB9214632D0 (en)	1992-08-19
GB2257995A GB2257995A (en)	1993-01-27
GB2257995B true GB2257995B (en)	1995-02-08

Family

ID=24960749

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9214632A Expired - Fee Related GB2257995B (en)	1991-07-26	1992-07-09	Casing slips and seal member

Country Status (1)

Country	Link
GB (1)	GB2257995B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9722383D0 (en) *	1997-10-24	1997-12-24	Plexus Ocean Syst Ltd	Clamping well casings
NO335538B1 (en) *	2000-10-25	2014-12-22	Plexus Holdings Plc	Device for clamping well casing and method for clamping
MXPA06005932A (en)	2001-10-25	2007-05-07	Pleux Ocean Systems Ltd	Clamping well casings.
GB2482260B (en)	2009-03-31	2013-08-28	Cameron Int Corp	Multi-component c-ring coupling

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4152015A (en) *	1977-06-21	1979-05-01	Cameron Iron Works, Inc.	Casing hanger

1992
- 1992-07-09 GB GB9214632A patent/GB2257995B/en not_active Expired - Fee Related

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4152015A (en) *	1977-06-21	1979-05-01	Cameron Iron Works, Inc.	Casing hanger

Also Published As

Publication number	Publication date
GB2257995A (en)	1993-01-27
GB9214632D0 (en)	1992-08-19

Similar Documents

Publication	Publication Date	Title
SG70569A1 (en)	2000-03-21	Downhole casing and joint location
EP0539040A3 (en)	1993-07-21	Downhole casing valve
GB2255118B (en)	1995-05-31	Casing shut-in valve system
EP0528327A3 (en)	1993-05-26	Well packer
GB2277546B (en)	1995-06-14	Inflatable packer assembly
GB2258674B (en)	1995-05-10	Well packer
GB9320845D0 (en)	1993-12-01	Casing centraliser
GB2252994B (en)	1995-08-02	Retrievable packer
GB2241285B (en)	1992-02-12	Security casing
GB2255141B (en)	1995-01-25	Sealing element
GB9123511D0 (en)	1992-01-02	Half casing
GB2257995B (en)	1995-02-08	Casing slips and seal member
GB9303099D0 (en)	1993-03-31	Well packer
GB2262553B (en)	1995-06-28	Packers
GB9104467D0 (en)	1991-04-17	Slip casing
GB9127245D0 (en)	1992-02-19	Trackerball seal
GB2261932B (en)	1995-09-06	Seal
GB9125399D0 (en)	1992-01-29	Fire seal
GB9214491D0 (en)	1992-08-19	Tubing and casing unit
GB9117173D0 (en)	1991-09-25	Tubing and casing unit
GB2253174B (en)	1994-08-31	Seal
SG127994G (en)	1995-01-13	Wellhead slip and seal assembly
RU1833454C (en)	1993-08-07	Packer
GB9111938D0 (en)	1991-07-24	Casing centraliser
GB2259320B (en)	1995-01-18	Seals and joints incorporating seals

Legal Events

Date	Code	Title	Description
2003-02-26	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20020709