NO980909L - FremgangsmÕte for boring av borehull - Google Patents

FremgangsmÕte for boring av borehull

Info

Publication number
NO980909L
NO980909L NO980909A NO980909A NO980909L NO 980909 L NO980909 L NO 980909L NO 980909 A NO980909 A NO 980909A NO 980909 A NO980909 A NO 980909A NO 980909 L NO980909 L NO 980909L
Authority
NO
Norway
Prior art keywords
drilling method
borehole drilling
borehole
drilling
Prior art date
Application number
NO980909A
Other languages
English (en)
Other versions
NO980909D0 (no
NO313562B1 (no
Inventor
Gary E Cooper
Alexander R Crabtree
David Cameron
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of NO980909D0 publication Critical patent/NO980909D0/no
Publication of NO980909L publication Critical patent/NO980909L/no
Publication of NO313562B1 publication Critical patent/NO313562B1/no

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/14—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E21B21/085—Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
NO19980909A 1997-03-03 1998-03-02 Fremgangsmåte for boring av borehull NO313562B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/796,652 US5865261A (en) 1997-03-03 1997-03-03 Balanced or underbalanced drilling method and apparatus

Publications (3)

Publication Number Publication Date
NO980909D0 NO980909D0 (no) 1998-03-02
NO980909L true NO980909L (no) 1998-09-04
NO313562B1 NO313562B1 (no) 2002-10-21

Family

ID=25168706

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19980909A NO313562B1 (no) 1997-03-03 1998-03-02 Fremgangsmåte for boring av borehull

Country Status (5)

Country Link
US (1) US5865261A (no)
AU (1) AU738939B2 (no)
CA (1) CA2230364A1 (no)
GB (1) GB2323870B (no)
NO (1) NO313562B1 (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6367566B1 (en) * 1998-02-20 2002-04-09 Gilman A. Hill Down hole, hydrodynamic well control, blowout prevention
CA2269876C (en) * 1998-05-18 2005-12-27 Gulf Technologies International, L.C. Underbalanced drill string deployment valve method and apparatus
CA2344627C (en) 2001-04-18 2007-08-07 Northland Energy Corporation Method of dynamically controlling bottom hole circulating pressure in a wellbore
US7185719B2 (en) 2002-02-20 2007-03-06 Shell Oil Company Dynamic annular pressure control apparatus and method
BRPI0413251B1 (pt) 2003-08-19 2015-09-29 Balance B V Sistema de perfuração e método para perfurar um furo de sondagem em uma formação geológica
US7407019B2 (en) * 2005-03-16 2008-08-05 Weatherford Canada Partnership Method of dynamically controlling open hole pressure in a wellbore using wellhead pressure control
CA2711238A1 (en) * 2008-01-02 2009-07-16 Pine Tree Gas, Llc Slim-hole parasite string
GB2537561B (en) * 2014-05-19 2020-11-11 Halliburton Energy Services Inc Standing injection valve with hydraulically dampened valve closure
CN106285464B (zh) * 2016-09-26 2018-07-06 中国石油大学(华东) 一种瞬时负压欠平衡钻井装置及方法
CN109424330A (zh) * 2017-09-05 2019-03-05 中国石油天然气股份有限公司 一种自平衡正反双向连续循环作业装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1324304A (en) * 1919-12-09 carmichael
US1479064A (en) * 1922-12-11 1924-01-01 Harvey H Gracey Fluid lift pump
US2855952A (en) * 1954-10-25 1958-10-14 Jersey Prod Res Co Valve for use in well tubing
US3244234A (en) * 1962-02-26 1966-04-05 Pan American Petroleum Corp Apparatus for reducing hydraulic friction
US3381756A (en) * 1965-09-03 1968-05-07 Otis Eng Co Well tools
US3398760A (en) * 1966-02-01 1968-08-27 Merla Tool Corp Gas lift valves
US3407830A (en) * 1966-08-12 1968-10-29 Otis Eng Co Gas lift valve
US3583481A (en) * 1969-09-05 1971-06-08 Pan American Petroleum Corp Down hole sidewall tubing valve
US3958639A (en) * 1974-06-28 1976-05-25 Daniel Arlie H Method of drilling an oil well to recover casings
SU861581A1 (ru) * 1979-07-24 1981-09-07 Институт Геотехнической Механики Ан Усср Устройство дл пылеподавлени при бурении скважин
US4257484A (en) * 1980-03-10 1981-03-24 Whitley Oran D Pressure differential circulating valve
US4398555A (en) * 1981-06-03 1983-08-16 Otis Engineering Corporation Flow control valve
US4602684A (en) * 1984-11-13 1986-07-29 Hughes Tool Company Well cementing valve
US4681372A (en) * 1986-02-11 1987-07-21 Mcclure William L Deep sea mining apparatus
US5249635A (en) * 1992-05-01 1993-10-05 Marathon Oil Company Method of aerating drilling fluid
US5407020A (en) * 1993-04-26 1995-04-18 B.J.S. Systems, Inc. Pneumatic drilling chip removal system and method
US5411105A (en) * 1994-06-14 1995-05-02 Kidco Resources Ltd. Drilling a well gas supply in the drilling liquid
US5531507A (en) * 1995-05-09 1996-07-02 Jackson; Daryl L. Method of removing a minable product from an underground seam and bottom hole tool

Also Published As

Publication number Publication date
US5865261A (en) 1999-02-02
GB2323870B (en) 2001-06-20
NO980909D0 (no) 1998-03-02
CA2230364A1 (en) 1998-09-03
GB9803841D0 (en) 1998-04-22
AU5630698A (en) 1998-09-03
AU738939B2 (en) 2001-09-27
NO313562B1 (no) 2002-10-21
GB2323870A (en) 1998-10-07

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Legal Events

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