GB1506227A - Device for locking and unlocking two concentric pipes - Google Patents

Device for locking and unlocking two concentric pipes

Info

Publication number
GB1506227A
GB1506227A GB25776/75A GB2577675A GB1506227A GB 1506227 A GB1506227 A GB 1506227A GB 25776/75 A GB25776/75 A GB 25776/75A GB 2577675 A GB2577675 A GB 2577675A GB 1506227 A GB1506227 A GB 1506227A
Authority
GB
United Kingdom
Prior art keywords
tool
seating
locking
ring
fingers
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
Application number
GB25776/75A
Other languages
English (en)
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.)
SUBSEA EQUIPMENT ASS Ltd
Original Assignee
SUBSEA EQUIPMENT ASS Ltd
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 SUBSEA EQUIPMENT ASS Ltd filed Critical SUBSEA EQUIPMENT ASS Ltd
Publication of GB1506227A publication Critical patent/GB1506227A/en
Expired legal-status Critical Current

Links

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/128—Underwater drilling from floating support with independent underwater anchored guide base
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • 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
    • E21B33/043—Casing heads; Suspending casings or tubings in well heads specially adapted for underwater well heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Earth Drilling (AREA)
GB25776/75A 1974-06-17 1975-06-17 Device for locking and unlocking two concentric pipes Expired GB1506227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7420869A FR2274857A1 (fr) 1974-06-17 1974-06-17 Dispositif de verrouillage et de deverrouillage de deux tubes concentriques

Publications (1)

Publication Number Publication Date
GB1506227A true GB1506227A (en) 1978-04-05

Family

ID=9140129

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25776/75A Expired GB1506227A (en) 1974-06-17 1975-06-17 Device for locking and unlocking two concentric pipes

Country Status (5)

Country Link
US (1) US4039208A (US08124317-20120228-C00060.png)
JP (1) JPS5528320B2 (US08124317-20120228-C00060.png)
FR (1) FR2274857A1 (US08124317-20120228-C00060.png)
GB (1) GB1506227A (US08124317-20120228-C00060.png)
IT (1) IT1039033B (US08124317-20120228-C00060.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2302924A (en) * 1995-06-30 1997-02-05 Vetco Gray Inc Abb Undersea coupling

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601343A (en) * 1985-02-04 1986-07-22 Mwl Tool And Supply Company PBR with latching system for tubing
US4995644A (en) * 1989-08-28 1991-02-26 The United States Of America As Represented By The Secretary Of The Army Load balanced coolant fitting
US5052224A (en) * 1990-10-15 1991-10-01 Betz Laboratories, Inc. Shielded sight gauge for storage tanks
WO2006057995A2 (en) * 2004-11-22 2006-06-01 Energy Equipment Corporation Well production and multi-purpose intervention access hub
US7717473B1 (en) 2007-02-15 2010-05-18 Parker-Hannifin Corporation Dual walled transfer tube
US8480133B2 (en) * 2008-07-17 2013-07-09 Parker-Hannifin Corporation Pressure balanced transfer tube assembly with first and second inner housings that move telescopically
GB2501489A (en) * 2012-04-24 2013-10-30 First Subsea Ltd Rotatable joint for receiving a tubular
BE1023109B1 (fr) * 2015-05-18 2016-11-23 Techspace Aero S.A. Module de raccordement d'avitaillement pour lanceur spatial
AU2021385062A1 (en) 2020-11-18 2023-06-22 Schlumberger Technology B.V. Fiber optic wetmate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090438A (en) * 1958-10-29 1963-05-21 Otis Eng Co Multiple flow conductor suspension apparatus
FR1330153A (fr) * 1962-02-21 1963-06-21 Shell Int Research Outil de puits adapté pour être remonté ou descendu par pompage dans une colonne de tubage
US3139141A (en) * 1962-10-08 1964-06-30 Otis Eng Co Pipe hangers for wells
US3288493A (en) * 1964-02-28 1966-11-29 Brown Oil Tools Coupling device for underwater wellheads
US3356389A (en) * 1965-08-06 1967-12-05 Otis Eng Co Locking devices for well tools
US3791442A (en) * 1971-09-28 1974-02-12 Regan Forge & Eng Co Coupling means for a riser string run from a floating vessel to a subsea well

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2302924A (en) * 1995-06-30 1997-02-05 Vetco Gray Inc Abb Undersea coupling
GB2302924B (en) * 1995-06-30 1998-11-25 Vetco Gray Inc Abb Internal drilling riser tieback

Also Published As

Publication number Publication date
JPS5133701A (US08124317-20120228-C00060.png) 1976-03-23
IT1039033B (it) 1979-12-10
FR2274857B1 (US08124317-20120228-C00060.png) 1977-01-07
US4039208A (en) 1977-08-02
JPS5528320B2 (US08124317-20120228-C00060.png) 1980-07-26
FR2274857A1 (fr) 1976-01-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee