DE3884512D1 - Vorrichtung zum schaffen eines durchganges fuer einen bohrstrang. - Google Patents

Vorrichtung zum schaffen eines durchganges fuer einen bohrstrang.

Info

Publication number
DE3884512D1
DE3884512D1 DE88306874T DE3884512T DE3884512D1 DE 3884512 D1 DE3884512 D1 DE 3884512D1 DE 88306874 T DE88306874 T DE 88306874T DE 3884512 T DE3884512 T DE 3884512T DE 3884512 D1 DE3884512 D1 DE 3884512D1
Authority
DE
Germany
Prior art keywords
drill string
passage
creating
swivelsub
sealable
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 - Lifetime
Application number
DE88306874T
Other languages
English (en)
Inventor
Svein Gleditsch
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3884512D1 publication Critical patent/DE3884512D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064—Pipes or rods with a relatively rotating sleeve
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/12—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground specially adapted for underwater installations
    • 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
    • E21B33/0415—Casing heads; Suspending casings or tubings in well heads rotating or floating support for tubing or casing hanger
    • 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
    • E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
    • E21B33/076—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells specially adapted for underwater installations
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Jib Cranes (AREA)
  • Joints Allowing Movement (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Drilling Tools (AREA)
DE88306874T 1987-07-27 1988-07-26 Vorrichtung zum schaffen eines durchganges fuer einen bohrstrang. Expired - Lifetime DE3884512D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO873143A NO162735C (no) 1987-07-27 1987-07-27 Borestrengsvivel.

Publications (1)

Publication Number Publication Date
DE3884512D1 true DE3884512D1 (de) 1993-11-04

Family

ID=19890129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88306874T Expired - Lifetime DE3884512D1 (de) 1987-07-27 1988-07-26 Vorrichtung zum schaffen eines durchganges fuer einen bohrstrang.

Country Status (5)

Country Link
US (1) US4903764A (de)
EP (1) EP0301808B1 (de)
AT (1) ATE95276T1 (de)
DE (1) DE3884512D1 (de)
NO (1) NO162735C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0203386D0 (en) 2002-02-13 2002-03-27 Sps Afos Group Ltd Wellhead seal unit
US7296628B2 (en) * 2004-11-30 2007-11-20 Mako Rentals, Inc. Downhole swivel apparatus and method
DK2016254T3 (en) * 2006-05-08 2017-07-10 Mako Rentals Inc APPARATUS AND PROCEDURE FOR BIRTHLINE TO DRILL
US8579033B1 (en) 2006-05-08 2013-11-12 Mako Rentals, Inc. Rotating and reciprocating swivel apparatus and method with threaded end caps
WO2018132262A2 (en) * 2016-12-30 2018-07-19 Cameron International Corporation Overshot safety casing cutter system and method
US11661802B1 (en) 2022-07-14 2023-05-30 Saudi Arabian Oil Company Cross BOP swivel joint for string rotation during well control events

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301324A (en) * 1964-06-12 1967-01-31 A 1 Bit & Tool Company Swivel for supporting drill string in submerged casing head
US3805894A (en) * 1971-04-19 1974-04-23 Halliburton Co Swivel control head and method of control
US3765485A (en) * 1971-07-07 1973-10-16 Regan Forge & Eng Co Casing runner tool for subsea well
US3934945A (en) * 1974-10-03 1976-01-27 Ingersoll-Rand Company Drill rod stabilization means
US4363360A (en) * 1981-01-15 1982-12-14 Richey Vernon T Apparatus for use in maintaining a well pipe centered within a well bore
US4606417A (en) * 1985-04-08 1986-08-19 Webb Derrel D Pressure equalized stabilizer apparatus for drill string

Also Published As

Publication number Publication date
NO873143L (no) 1989-01-30
ATE95276T1 (de) 1993-10-15
EP0301808B1 (de) 1993-09-29
EP0301808A2 (de) 1989-02-01
US4903764A (en) 1990-02-27
NO162735B (no) 1989-10-30
NO873143D0 (no) 1987-07-27
NO162735C (no) 1990-02-07
EP0301808A3 (en) 1990-03-07

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Legal Events

Date Code Title Description
8332 No legal effect for de