HU9200682D0 - Process and apparatus for floating the inner tubes of boreholes - Google Patents

Process and apparatus for floating the inner tubes of boreholes

Info

Publication number
HU9200682D0
HU9200682D0 HU92682A HU68292A HU9200682D0 HU 9200682 D0 HU9200682 D0 HU 9200682D0 HU 92682 A HU92682 A HU 92682A HU 68292 A HU68292 A HU 68292A HU 9200682 D0 HU9200682 D0 HU 9200682D0
Authority
HU
Hungary
Prior art keywords
boreholes
floating
inner tubes
tubes
Prior art date
Application number
HU92682A
Other languages
Hungarian (hu)
Other versions
HUT60362A (en
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 HU9200682D0 publication Critical patent/HU9200682D0/en
Publication of HUT60362A publication Critical patent/HUT60362A/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
HU92682A 1989-08-31 1990-08-22 Method and apparatus for flotating the casing of bore HUT60362A (en)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
HU9200682D0 true HU9200682D0 (en) 1992-05-28
HUT60362A HUT60362A (en) 1992-08-28

Family

ID=27410437

Family Applications (1)

Application Number Title Priority Date Filing Date
HU92682A HUT60362A (en) 1989-08-31 1990-08-22 Method and apparatus for flotating the casing of bore

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
FI920904A0 (en) 1992-02-28
BR9007627A (en) 1992-08-18
JPH05500695A (en) 1993-02-12
WO1991003620A1 (en) 1991-03-21

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Legal Events

Date Code Title Description
DFD9 Temporary protection cancelled due to non-payment of fee