FI920904A0 - FLOTATIONSANORDNING OCH -FOERFARANDE FOER FODRINGSROER I BORRHAOL. - Google Patents

FLOTATIONSANORDNING OCH -FOERFARANDE FOER FODRINGSROER I BORRHAOL.

Info

Publication number
FI920904A0
FI920904A0 FI920904A FI920904A FI920904A0 FI 920904 A0 FI920904 A0 FI 920904A0 FI 920904 A FI920904 A FI 920904A FI 920904 A FI920904 A FI 920904A FI 920904 A0 FI920904 A0 FI 920904A0
Authority
FI
Finland
Prior art keywords
fodringsroer
flotationsanordning
borrhaol
och
foerfarande foer
Prior art date
Application number
FI920904A
Other languages
Finnish (fi)
Inventor
Mark David Mueller
Frank Leroy Jones
Julio Manuel Quintana
Kenneth Edward Ruddy
Michael Gene Mims
Original Assignee
Union Oil Co
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
Priority claimed from US07/401,086 external-priority patent/US4986361A/en
Priority claimed from US07/560,389 external-priority patent/US5113411A/en
Application filed by Union Oil Co filed Critical Union Oil Co
Publication of FI920904A0 publication Critical patent/FI920904A0/en

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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
    • E21B33/14—Methods or devices for cementing, for plugging holes, crevices, or the like for cementing casings into boreholes
    • 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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
    • E21B33/14—Methods or devices for cementing, for plugging holes, crevices, or the like for cementing casings into boreholes
    • E21B33/16—Methods or devices for cementing, for plugging holes, crevices, or the like for cementing casings into boreholes using plugs for isolating cement charge; Plugs therefor
    • 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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/035—Fishing for or freeing objects in boreholes or wells controlling differential pipe sticking
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/10—Setting of casings, screens, liners or the like in wells
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
FI920904A 1989-08-31 1992-02-28 FLOTATIONSANORDNING OCH -FOERFARANDE FOER FODRINGSROER I BORRHAOL. FI920904A0 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/401,086 US4986361A (en) 1989-08-31 1989-08-31 Well casing flotation device and method
US48631290A 1990-02-28 1990-02-28
US07/560,389 US5113411A (en) 1989-07-31 1990-07-31 Modulator and demodulator for data transmission systems
PCT/US1990/004696 WO1991003620A1 (en) 1989-08-31 1990-08-22 Well casing flotation device and method

Publications (1)

Publication Number Publication Date
FI920904A0 true FI920904A0 (en) 1992-02-28

Family

ID=27410437

Family Applications (1)

Application Number Title Priority Date Filing Date
FI920904A FI920904A0 (en) 1989-08-31 1992-02-28 FLOTATIONSANORDNING OCH -FOERFARANDE FOER FODRINGSROER I BORRHAOL.

Country Status (8)

Country Link
EP (1) EP0489816A1 (en)
JP (1) JPH05500695A (en)
AU (1) AU6345890A (en)
BR (1) BR9007627A (en)
CA (1) CA2065338A1 (en)
FI (1) FI920904A0 (en)
HU (1) HUT60362A (en)
WO (1) WO1991003620A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5174375A (en) * 1989-10-10 1992-12-29 Union Oil Company Of California Hydraulic release system
US5829526A (en) * 1996-11-12 1998-11-03 Halliburton Energy Services, Inc. Method and apparatus for placing and cementing casing in horizontal wells
US6505685B1 (en) 2000-08-31 2003-01-14 Halliburton Energy Services, Inc. Methods and apparatus for creating a downhole buoyant casing chamber
US6622798B1 (en) 2002-05-08 2003-09-23 Halliburton Energy Services, Inc. Method and apparatus for maintaining a fluid column in a wellbore annulus
CA2819681C (en) 2013-02-05 2019-08-13 Ncs Oilfield Services Canada Inc. Casing float tool
US9624764B2 (en) 2013-06-12 2017-04-18 Colorado School Of Mines Method and apparatus for testing a tubular annular seal
US11466561B2 (en) 2017-09-29 2022-10-11 Bp Corporation North America Inc. Systems and methods for measuring the positions of fluids in a well
US11125044B2 (en) 2019-03-06 2021-09-21 Saudi Arabian Oil Company Pressurized flotation for tubular installation in wellbores
GB2592937A (en) * 2020-03-10 2021-09-15 Deltatek Oil Tools Ltd Downhole apparatus and methods
EP4118298A1 (en) * 2020-03-10 2023-01-18 Deltatek Oil Tools Limited Downhole apparatus and methods
GB2601556A (en) * 2020-12-04 2022-06-08 Deltatek Oil Tools Ltd Downhole apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572432A (en) * 1969-09-25 1971-03-23 Halliburton Co Apparatus for flotation completion for highly deviated wells

Also Published As

Publication number Publication date
HUT60362A (en) 1992-08-28
AU6345890A (en) 1991-04-08
EP0489816A1 (en) 1992-06-17
CA2065338A1 (en) 1991-03-01
BR9007627A (en) 1992-08-18
JPH05500695A (en) 1993-02-12
WO1991003620A1 (en) 1991-03-21
HU9200682D0 (en) 1992-05-28

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Legal Events

Date Code Title Description
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