GB1429070A - Apparatus and method for preventing wear at a subsea wellhead asse mbly - Google Patents

Apparatus and method for preventing wear at a subsea wellhead asse mbly

Info

Publication number
GB1429070A
GB1429070A GB5584073A GB5584073A GB1429070A GB 1429070 A GB1429070 A GB 1429070A GB 5584073 A GB5584073 A GB 5584073A GB 5584073 A GB5584073 A GB 5584073A GB 1429070 A GB1429070 A GB 1429070A
Authority
GB
United Kingdom
Prior art keywords
wellhead
preventing wear
subsea wellhead
rams
drill pipe
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
GB5584073A
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.)
Baker Hughes Co
Original Assignee
Regan Offshore International Inc
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 Regan Offshore International Inc filed Critical Regan Offshore International Inc
Publication of GB1429070A publication Critical patent/GB1429070A/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
    • 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
    • E21B17/1007—Wear protectors; Centralising devices, e.g. stabilisers for the internal surface of a pipe, e.g. wear bushings for underwater well-heads
    • 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
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/064—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers specially adapted for underwater well heads
    • 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

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)
  • Earth Drilling (AREA)
GB5584073A 1973-06-21 1973-12-03 Apparatus and method for preventing wear at a subsea wellhead asse mbly Expired GB1429070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US372169A US3884298A (en) 1973-06-21 1973-06-21 Apparatus and method for preventing wear on subsea wellhead assembly or the like

Publications (1)

Publication Number Publication Date
GB1429070A true GB1429070A (en) 1976-03-24

Family

ID=23466985

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5584073A Expired GB1429070A (en) 1973-06-21 1973-12-03 Apparatus and method for preventing wear at a subsea wellhead asse mbly

Country Status (4)

Country Link
US (1) US3884298A (enrdf_load_stackoverflow)
DE (1) DE2423346C2 (enrdf_load_stackoverflow)
FR (1) FR2234449B3 (enrdf_load_stackoverflow)
GB (1) GB1429070A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL44935A (en) * 1974-05-31 1977-05-31 Hefetz U Method and device for extinguishing fires in oil wells
US3984990A (en) * 1975-06-09 1976-10-12 Regan Offshore International, Inc. Support means for a well riser or the like
US3955622A (en) * 1975-06-09 1976-05-11 Regan Offshore International, Inc. Dual drill string orienting apparatus and method
US4505614A (en) * 1982-10-15 1985-03-19 Armco Inc. Cam arm centralizer
GB2315504B (en) * 1996-07-22 1998-09-16 Baker Hughes Inc Sealing lateral wellbores
US8196649B2 (en) * 2006-11-28 2012-06-12 T-3 Property Holdings, Inc. Thru diverter wellhead with direct connecting downhole control
CA2581581C (en) * 2006-11-28 2014-04-29 T-3 Property Holdings, Inc. Direct connecting downhole control system
US8439566B2 (en) * 2010-03-09 2013-05-14 Caterpillar Global Mining Equipment Llc Wear pad adjustment assembly
EP2609284B1 (en) 2010-08-27 2018-10-03 Bastion Technologies, Inc. Subsea well safing system
US9109404B2 (en) * 2011-10-17 2015-08-18 Cameron International Corporation Riser string hang-off assembly
US10337265B1 (en) * 2018-08-24 2019-07-02 Deep Well Services Well pipe guide spool

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1810431A (en) * 1928-10-23 1931-06-16 Mcneff John Blow out preventing device and oil saver for drilling rigs
US2010992A (en) * 1930-12-26 1935-08-13 J H Mcevoy & Company Valve protecting device
US1920040A (en) * 1931-07-29 1933-07-25 Henry Van Hooydonk Well head controller
US2638169A (en) * 1947-02-11 1953-05-12 Gray Tool Co Protector for oil well equipment
US2593793A (en) * 1947-04-21 1952-04-22 Laurence L Rector Ram-type tubing head
US2721614A (en) * 1952-04-17 1955-10-25 Drury M Simmons Systems and structure for controlling the movement of well pipe in well bores
US3474858A (en) * 1956-12-10 1969-10-28 Shaffer Tool Works Method and apparatus for off shore drilling
US3299957A (en) * 1960-08-26 1967-01-24 Leyman Corp Drill string suspension arrangement
US3137348A (en) * 1961-01-06 1964-06-16 Cameron Iron Works Inc Apparatus and method for drilling and completing a well
US3215203A (en) * 1961-04-17 1965-11-02 Otis Eng Co Apparatus for moving a well flow conductor into or out of a well
US3227229A (en) * 1963-08-28 1966-01-04 Richfield Oil Corp Bit guide
US3334606A (en) * 1963-12-24 1967-08-08 Newport News S & D Co Ship and handling means for underwater mining equipment
US3459270A (en) * 1967-03-08 1969-08-05 Atlantic Richfield Co Wear bushing for underwater drilling apparatus
US3528497A (en) * 1968-05-21 1970-09-15 Atlantic Richfield Co Offshore holding apparatus
FR2052030A5 (enrdf_load_stackoverflow) * 1969-07-07 1971-04-09 Inst Francais Du Petrole

Also Published As

Publication number Publication date
US3884298A (en) 1975-05-20
DE2423346C2 (de) 1985-02-14
FR2234449B3 (enrdf_load_stackoverflow) 1976-12-24
DE2423346A1 (de) 1975-01-16
FR2234449A1 (enrdf_load_stackoverflow) 1975-01-17

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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