DE3777020D1 - Stopfen zur verwendung in bohrloechern. - Google Patents

Stopfen zur verwendung in bohrloechern.

Info

Publication number
DE3777020D1
DE3777020D1 DE8787307810T DE3777020T DE3777020D1 DE 3777020 D1 DE3777020 D1 DE 3777020D1 DE 8787307810 T DE8787307810 T DE 8787307810T DE 3777020 T DE3777020 T DE 3777020T DE 3777020 D1 DE3777020 D1 DE 3777020D1
Authority
DE
Germany
Prior art keywords
plugs
holes
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
DE8787307810T
Other languages
English (en)
Inventor
David E Schneider
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.)
Weatherford Petco Inc
Original Assignee
Weatherford US Inc
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 Weatherford US Inc filed Critical Weatherford US Inc
Application granted granted Critical
Publication of DE3777020D1 publication Critical patent/DE3777020D1/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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
    • E21B23/10—Tools specially adapted 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
    • 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
    • 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
    • E21B33/12—Packers; Plugs
    • E21B33/126—Packers; Plugs with fluid-pressure-operated elastic cup or skirt
    • 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

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)
  • Pens And Brushes (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
DE8787307810T 1986-09-04 1987-09-04 Stopfen zur verwendung in bohrloechern. Expired - Lifetime DE3777020D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/903,818 US4756365A (en) 1986-09-04 1986-09-04 Cementing plug

Publications (1)

Publication Number Publication Date
DE3777020D1 true DE3777020D1 (de) 1992-04-09

Family

ID=25418120

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787307810T Expired - Lifetime DE3777020D1 (de) 1986-09-04 1987-09-04 Stopfen zur verwendung in bohrloechern.

Country Status (4)

Country Link
US (1) US4756365A (de)
EP (1) EP0259170B1 (de)
DE (1) DE3777020D1 (de)
NO (1) NO873714L (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178214A (en) * 1992-03-09 1993-01-12 Bode Robert E Restriction sub with deformable plastic sleeve
AU5696394A (en) * 1992-12-22 1994-07-19 Weatherford/Lamb Inc. Plugs for use in wellbores
US5390736A (en) * 1992-12-22 1995-02-21 Weatherford/Lamb, Inc. Anti-rotation devices for use with well tools
US6196311B1 (en) 1998-10-20 2001-03-06 Halliburton Energy Services, Inc. Universal cementing plug
US6206094B1 (en) 1998-11-02 2001-03-27 Baker Hughes Incorporated Launching tool for objects downhole
US6554068B1 (en) * 2002-01-29 2003-04-29 Halliburton Energy Service,S Inc. Method of downhole fluid separation and displacement and a plug utilized therein
CA2406748C (en) * 2002-10-03 2010-03-23 Lynn P. Tessier Self-anchoring cementing wiper plug
US8132623B2 (en) 2006-01-23 2012-03-13 Halliburton Energy Services Inc. Methods of using lost circulation compositions
US7776797B2 (en) 2006-01-23 2010-08-17 Halliburton Energy Services, Inc. Lost circulation compositions
US20080060811A1 (en) * 2006-09-13 2008-03-13 Halliburton Energy Services, Inc. Method to control the physical interface between two or more fluids
GB2510415B (en) 2013-02-04 2019-11-13 Reeves Wireline Tech Ltd A downhole seal element and related apparatuses
GB201306195D0 (en) 2013-04-05 2013-05-22 Rubberatkins Ltd Downhole seal
GB2524104B (en) * 2014-03-14 2020-12-02 Rubberatkins Ltd Coupling, downhole device, assembly and method
US10767440B2 (en) * 2016-05-16 2020-09-08 Halliburton Energy Services, Inc. Wiper dart with reinforced drive element
US10954740B2 (en) 2016-10-26 2021-03-23 Weatherford Netherlands, B.V. Top plug with transitionable seal
US10648272B2 (en) * 2016-10-26 2020-05-12 Weatherford Technology Holdings, Llc Casing floatation system with latch-in-plugs
CN112412392A (zh) * 2020-11-18 2021-02-26 中国石油集团渤海钻探工程有限公司 小井眼用固井胶塞

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006415A (en) * 1961-10-31 Cementing apparatus
US1872855A (en) * 1930-11-22 1932-08-23 Walker Arthur Wellesley Oil-well cementing plug
US2630179A (en) * 1949-06-24 1953-03-03 Cicero C Brown Method of and apparatus for cementing wells
US2717645A (en) * 1950-03-13 1955-09-13 Sylvester B Schnitter Spacing and diversion of flow of fluids in well conduits
US2740480A (en) * 1954-04-28 1956-04-03 Howard J Cox Pipe wiper
US3102595A (en) * 1960-04-25 1963-09-03 Baker Oil Tools Inc Apparatus for cementing tubing strings in well bores
US3145778A (en) * 1961-11-02 1964-08-25 Pan American Petroleum Corp Well completion apparatus
US3153451A (en) * 1963-02-07 1964-10-20 Forrest E Chancellor Apparatus for completing a well
US3842905A (en) * 1971-04-23 1974-10-22 Halliburton Co Oil well cementing plug
US3948322A (en) * 1975-04-23 1976-04-06 Halliburton Company Multiple stage cementing tool with inflation packer and methods of use
US4078810A (en) * 1976-09-14 1978-03-14 Otis Engineering Corporation Piston type seal unit for wells
US4083074A (en) * 1976-12-16 1978-04-11 Mustang Services Co. Multipurpose pipeline pig
US4227573A (en) * 1978-11-16 1980-10-14 Otis Engineering Corporation Reinforced seal unit for pumpdown pistons or well swabs
US4262702A (en) * 1979-12-20 1981-04-21 Halliburton Company Conductor pipe plug
US4378838A (en) * 1981-03-06 1983-04-05 Otis Engineering Corporation Pipe wipers and cups therefor
US4429746A (en) * 1981-07-29 1984-02-07 Allard Gerald D Method and apparatus for disposing of drilling muds and wastes generated during well drilling operations and for plugging and abandoning the well

Also Published As

Publication number Publication date
EP0259170A2 (de) 1988-03-09
US4756365A (en) 1988-07-12
NO873714L (no) 1988-03-07
NO873714D0 (no) 1987-09-04
EP0259170B1 (de) 1992-03-04
EP0259170A3 (en) 1989-04-05

Similar Documents

Publication Publication Date Title
DE3766653D1 (de) Geraet zur endophotokoagulation.
DE3780993D1 (de) Elektrochemische vorrichtung.
DE3587995D1 (de) Gerät zur Sauerstoffanreicherung.
DE3782780D1 (de) Schluesselverteilungsverfahren.
DE3584271D1 (de) Elektrooptische vorrichtung.
FI874982A0 (fi) N9-cyklopentylsubstituerade adeninderivat.
DE3578218D1 (de) Elektrochemische vorrichtung.
DE3582098D1 (de) Elektrochemische vorrichtung.
DE3777020D1 (de) Stopfen zur verwendung in bohrloechern.
DE68915055D1 (de) Vorrichtung zur Herstellung von Getränken.
DE3781004D1 (de) Vorrichtung zur begrenzung von stromstoessen.
FI880697A (fi) Manoeverdon foer elektriskt block.
DE3787051D1 (de) Immunotestverfahren.
DE68904813D1 (de) Praeparat zur verwendung in der mundhoehle.
FI880876A (fi) Foerbaettringar i anordningar foer att injektera aemnen in i vaetskor.
DE3783766D1 (de) Atto-amperemessgeraet.
DE3775913D1 (de) Vorrichtung zur herstellung von gepufftem getreide.
DE3781618D1 (de) Praeparat zur oralen verwendung.
FI871185A0 (fi) Anatomiskt absorberingsmedel.
ES1010622Y (es) Tapon.
DE3769000D1 (de) Vorrichtung zur auflichtbeleuchtung.
DE69001987D1 (de) Filtrationszelle.
DE3881183D1 (de) Praeparat zur externen verwendung.
DE3581202D1 (de) Vorrichtung zur herstellung von tortillas.
ES2019679B3 (es) Mejoras en burletes.

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: WEATHERFORD-PETCO, INC., HOUSTON, TEX., US

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WEATHERFORD U.S., INC., CITY OF DOVER, DEL., US

8339 Ceased/non-payment of the annual fee