DE69108021T2 - Piping suspension for the wellhead. - Google Patents

Piping suspension for the wellhead.

Info

Publication number
DE69108021T2
DE69108021T2 DE69108021T DE69108021T DE69108021T2 DE 69108021 T2 DE69108021 T2 DE 69108021T2 DE 69108021 T DE69108021 T DE 69108021T DE 69108021 T DE69108021 T DE 69108021T DE 69108021 T2 DE69108021 T2 DE 69108021T2
Authority
DE
Germany
Prior art keywords
wellhead
piping suspension
piping
suspension
Prior art date
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
DE69108021T
Other languages
German (de)
Other versions
DE69108021D1 (en
Inventor
Edward Thomas Thornburrow
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.)
Cameron International Corp
Original Assignee
Cooper Industries 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.)
Filing date
Publication date
Application filed by Cooper Industries LLC filed Critical Cooper Industries LLC
Publication of DE69108021D1 publication Critical patent/DE69108021D1/en
Application granted granted Critical
Publication of DE69108021T2 publication Critical patent/DE69108021T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
DE69108021T 1991-07-19 1991-07-19 Piping suspension for the wellhead. Expired - Fee Related DE69108021T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91306609A EP0523301B1 (en) 1991-07-19 1991-07-19 Wellhead casing suspension

Publications (2)

Publication Number Publication Date
DE69108021D1 DE69108021D1 (en) 1995-04-13
DE69108021T2 true DE69108021T2 (en) 1995-07-06

Family

ID=8208350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69108021T Expired - Fee Related DE69108021T2 (en) 1991-07-19 1991-07-19 Piping suspension for the wellhead.

Country Status (2)

Country Link
EP (1) EP0523301B1 (en)
DE (1) DE69108021T2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413171A (en) * 1992-05-01 1995-05-09 Downhole Systems, Inc. Latching and sealing assembly
US11396785B2 (en) * 2020-05-11 2022-07-26 Saudi Arabian Oil Company Low pressure starter wellhead system for oil and gas applications with potential thermal growth
CN111997559B (en) * 2020-09-10 2022-11-25 江苏金石机械集团有限公司 Separable hanger sealing sleeve device
US11920416B2 (en) 2020-12-18 2024-03-05 Baker Hughes Oilfield Operations Llc Metal-to-metal annulus packoff retrieval tool system and method
US11939832B2 (en) * 2020-12-18 2024-03-26 Baker Hughes Oilfield Operations Llc Casing slip hanger retrieval tool system and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2312476A (en) * 1939-05-26 1943-03-02 Arthur J Penick Well head
US2400254A (en) * 1944-06-16 1946-05-14 Arthur J Penick Casing head
US2426371A (en) * 1945-05-29 1947-08-26 Oil Ct Tool Company Casing and tubing head assembly
US2824757A (en) * 1955-04-04 1958-02-25 George A Butler Pipe suspension and sealing means with means to limit compression of the seal
US3994517A (en) * 1975-10-01 1976-11-30 W-K-M Wellhead Systems, Inc. Pipe anchor for wellhead assemblies
US4949786A (en) * 1989-04-07 1990-08-21 Vecto Gray Inc. Emergency casing hanger

Also Published As

Publication number Publication date
EP0523301A1 (en) 1993-01-20
DE69108021D1 (en) 1995-04-13
EP0523301B1 (en) 1995-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: COOPER CAMERON CORP. (N.D. GES. D. STAATES DELAWAR

8328 Change in the person/name/address of the agent

Free format text: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, ANWALTSSOZIETAET, 80538 MUENCHEN

8339 Ceased/non-payment of the annual fee