BG95990A - Устройство и метод за спускане в сондаж на обсадни колони с обратен клапан - Google Patents

Устройство и метод за спускане в сондаж на обсадни колони с обратен клапан

Info

Publication number
BG95990A
BG95990A BG095990A BG9599092A BG95990A BG 95990 A BG95990 A BG 95990A BG 095990 A BG095990 A BG 095990A BG 9599092 A BG9599092 A BG 9599092A BG 95990 A BG95990 A BG 95990A
Authority
BG
Bulgaria
Prior art keywords
reversing valve
drilling casing
drilling
casing
reversing
Prior art date
Application number
BG095990A
Other languages
English (en)
Inventor
Mark Mueller
Frank Jones
Julio Quintana
Kenneth RUDDY
Michael Mims
Original Assignee
Union Oil Company Of California
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 Company Of California filed Critical Union Oil Company Of California
Publication of BG95990A publication Critical patent/BG95990A/bg

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
    • 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 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
    • E21B33/10—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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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 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
    • E21B7/04—Directional drilling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Marine Sciences & Fisheries (AREA)
  • Earth Drilling (AREA)
  • Fish Paste Products (AREA)
BG095990A 1989-08-31 1992-02-28 Устройство и метод за спускане в сондаж на обсадни колони с обратен клапан BG95990A (bg)

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
BG95990A true BG95990A (bg) 1993-12-24

Family

ID=27410437

Family Applications (1)

Application Number Title Priority Date Filing Date
BG095990A BG95990A (bg) 1989-08-31 1992-02-28 Устройство и метод за спускане в сондаж на обсадни колони с обратен клапан

Country Status (9)

Country Link
EP (1) EP0489816A1 (bg)
JP (1) JPH05500695A (bg)
AU (1) AU6345890A (bg)
BG (1) BG95990A (bg)
BR (1) BR9007627A (bg)
CA (1) CA2065338A1 (bg)
FI (1) FI920904A0 (bg)
HU (1) HUT60362A (bg)
WO (1) WO1991003620A1 (bg)

Families Citing this family (12)

* 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
WO2019067754A2 (en) * 2017-09-29 2019-04-04 Bp Corporation North America Inc. SYSTEMS AND METHODS FOR MEASURING 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
GB2592937B (en) * 2020-03-10 2024-05-08 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
CN118008198B (zh) * 2024-04-09 2024-06-14 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) 一种用于地质抽水试验的止水设备

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
JPH05500695A (ja) 1993-02-12
AU6345890A (en) 1991-04-08
WO1991003620A1 (en) 1991-03-21
HU9200682D0 (en) 1992-05-28
FI920904A0 (fi) 1992-02-28
EP0489816A1 (en) 1992-06-17
BR9007627A (pt) 1992-08-18
CA2065338A1 (en) 1991-03-01
HUT60362A (en) 1992-08-28

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