NO873143D0 - Borestrengsvivel. - Google Patents

Borestrengsvivel.

Info

Publication number
NO873143D0
NO873143D0 NO873143A NO873143A NO873143D0 NO 873143 D0 NO873143 D0 NO 873143D0 NO 873143 A NO873143 A NO 873143A NO 873143 A NO873143 A NO 873143A NO 873143 D0 NO873143 D0 NO 873143D0
Authority
NO
Norway
Prior art keywords
drill string
swivelsub
sealable
lockable
sleeve member
Prior art date
Application number
NO873143A
Other languages
English (en)
Other versions
NO162735B (no
NO162735C (no
NO873143L (no
Inventor
Svein Gleditsch
Original Assignee
Svein Gleditsch
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 Svein Gleditsch filed Critical Svein Gleditsch
Priority to NO873143A priority Critical patent/NO162735C/no
Publication of NO873143D0 publication Critical patent/NO873143D0/no
Priority to US07/220,555 priority patent/US4903764A/en
Priority to DE88306874T priority patent/DE3884512D1/de
Priority to AT88306874T priority patent/ATE95276T1/de
Priority to EP88306874A priority patent/EP0301808B1/en
Publication of NO873143L publication Critical patent/NO873143L/no
Publication of NO162735B publication Critical patent/NO162735B/no
Publication of NO162735C publication Critical patent/NO162735C/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1057Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064Pipes or rods with a relatively rotating sleeve
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1007Wear protectors; Centralising devices, e.g. stabilisers for the internal surface of a pipe, e.g. wear bushings for underwater well-heads
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00Cutting 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
    • E21B29/12Cutting 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/04Casing heads; Suspending casings or tubings in well heads
    • E21B33/0415Casing heads; Suspending casings or tubings in well heads rotating or floating support for tubing or casing hanger
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/068Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
    • E21B33/076Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells specially adapted for underwater installations
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01Sealings 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)
  • Jib Cranes (AREA)
  • Joints Allowing Movement (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling Tools (AREA)
  • Farming Of Fish And Shellfish (AREA)
NO873143A 1987-07-27 1987-07-27 Borestrengsvivel. NO162735C (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO873143A NO162735C (no) 1987-07-27 1987-07-27 Borestrengsvivel.
US07/220,555 US4903764A (en) 1987-07-27 1988-07-18 Swivelsub
DE88306874T DE3884512D1 (de) 1987-07-27 1988-07-26 Vorrichtung zum schaffen eines durchganges fuer einen bohrstrang.
AT88306874T ATE95276T1 (de) 1987-07-27 1988-07-26 Vorrichtung zum schaffen eines durchganges fuer einen bohrstrang.
EP88306874A EP0301808B1 (en) 1987-07-27 1988-07-26 Device for providing a passage for a drill string

Applications Claiming Priority (1)

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

Publications (4)

Publication Number Publication Date
NO873143D0 true NO873143D0 (no) 1987-07-27
NO873143L NO873143L (no) 1989-01-30
NO162735B NO162735B (no) 1989-10-30
NO162735C NO162735C (no) 1990-02-07

Family

ID=19890129

Family Applications (1)

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

Country Status (5)

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

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
US8579033B1 (en) 2006-05-08 2013-11-12 Mako Rentals, Inc. Rotating and reciprocating swivel apparatus and method with threaded end caps
WO2007134059A1 (en) * 2006-05-08 2007-11-22 Mako Rentals, Inc. Downhole swivel apparatus and method
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
EP0301808A2 (en) 1989-02-01
NO162735B (no) 1989-10-30
EP0301808B1 (en) 1993-09-29
ATE95276T1 (de) 1993-10-15
NO162735C (no) 1990-02-07
NO873143L (no) 1989-01-30
DE3884512D1 (de) 1993-11-04
US4903764A (en) 1990-02-27
EP0301808A3 (en) 1990-03-07

Similar Documents

Publication Publication Date Title
DE69825469D1 (de) Verbesserungen an im bohrloch verwendeten werkzeugen
SE8502723L (sv) Sett och anordning for att varsamt nedfora foderror genom omtalig mark och omtaliga konstruktioner
CA2043756A1 (en) Drill pipe bridge plug
AU4023195A (en) Downhole tool apparatus with non-metallic components and methods of drilling thereof
DE3775446D1 (de) Ausbruchventil.
BR8507143A (pt) Sistema de valvula de erupcao/defletor e processo para uma torre de perfuracao ao largo sustentada pelo fundo
BR9301691A (pt) Aparelho de fundo de furo para uso em um furo de sondagem
YU41982B (en) Accessories for boring openings by undercutting
GB1495875A (en) Bore hole airhammer and anvil bit
ATE103664T1 (de) Werkzeug zum einfahren.
DE59800435D1 (de) Bohrwerkzeug
SE503324C2 (sv) Borrverktyg för sänkborrning, med central pilotkrona
NO162735C (no) Borestrengsvivel.
AU4043889A (en) Drilling device and method for the study and exploitation of the underground
DE3854362D1 (de) Unterwasser-Riser für Bohrlochköpfe mit mehreren Steigrohren.
GB2292165A (en) Drive head assembly for drilling machine
SE8501842D0 (sv) Bergborrningsanordning och borrstreng for denna
DE3462619D1 (en) Down hole blow out preventer and method of use
SE8600199L (sv) Borrverktyg
ATE6750T1 (de) Zur herstellung von bohrloechern bestimmte bohreinheit.
DK0943735T3 (da) Fræseindretning
ATE132225T1 (de) Bohrlochkopf
ES2034179T3 (es) Cesto de barrena autoajustable.
SE8702944D0 (sv) Bergborrigg
SE8401163D0 (sv) Foot valve for percussion rock drilling and drill bit provided with such foot valve

Legal Events

Date Code Title Description
MK1K Patent expired