CA978177A - Earth drilling apparatus - Google Patents

Earth drilling apparatus

Info

Publication number
CA978177A
CA978177A CA178,099A CA178099A CA978177A CA 978177 A CA978177 A CA 978177A CA 178099 A CA178099 A CA 178099A CA 978177 A CA978177 A CA 978177A
Authority
CA
Canada
Prior art keywords
drilling apparatus
earth drilling
earth
drilling
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
Application number
CA178,099A
Other languages
English (en)
Other versions
CA178099S (en
Inventor
Jan E. Persson
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Application granted granted Critical
Publication of CA978177A publication Critical patent/CA978177A/en
Expired 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
    • 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
    • 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
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
    • 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
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • 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
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • 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
    • E21B33/02—Surface sealing or packing
    • E21B33/08—Wipers; Oil savers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Control Of Fluid Pressure (AREA)
CA178,099A 1972-08-07 1973-08-03 Earth drilling apparatus Expired CA978177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7210239A SE381081B (sv) 1972-08-07 1972-08-07 Driftpreventer for astadkommande av tetning mellan borrstreng och ett foderror vid djuphalsborrning under overtryck

Publications (1)

Publication Number Publication Date
CA978177A true CA978177A (en) 1975-11-18

Family

ID=20291975

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,099A Expired CA978177A (en) 1972-08-07 1973-08-03 Earth drilling apparatus

Country Status (5)

Country Link
US (1) US3889959A (de)
CA (1) CA978177A (de)
DE (1) DE2339391A1 (de)
GB (1) GB1398017A (de)
SE (1) SE381081B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963077A (en) * 1975-06-18 1976-06-15 Faulkner Ben V Method of preventing well bore drilling fluid overflow and formation fluid blowouts
FR2502683A1 (fr) * 1981-03-24 1982-10-01 Flopetrol Procede et equipement de forage d'une couche souterraine contenant des hydrocarbures, sans utilisation de boue de forage
US4577700A (en) * 1984-04-16 1986-03-25 Mobil Oil Corporation Method and system for displacing drilling fluid from a drill string in a well drilling system
GB8808300D0 (en) * 1988-04-08 1988-05-11 Weatherford Uk Ltd Apparatus for & method of filling well casings
US5074518A (en) * 1990-11-02 1991-12-24 Hydratech Proportional annular B.O.P. controller
US5944122A (en) * 1997-12-04 1999-08-31 Driltech Inc. Methods and apparatus for controlling an air compressor in a drill string flushing system
US6112810A (en) * 1998-10-31 2000-09-05 Weatherford/Lamb, Inc. Remotely controlled assembly for wellbore flow diverter
US6374925B1 (en) 2000-09-22 2002-04-23 Varco Shaffer, Inc. Well drilling method and system
CA2409316C (en) * 2002-10-22 2009-03-24 Dean Foote Seal assembly for reciprocating shaft
US7026950B2 (en) * 2003-03-12 2006-04-11 Varco I/P, Inc. Motor pulse controller
ITMI20070228A1 (it) * 2007-02-08 2008-08-09 Eni Spa Apparecchiatura per intercettare e deviare un flusso di circolazione liquido
NO326492B1 (no) 2007-04-27 2008-12-15 Siem Wis As Tetningsarrangement for dynamisk tetning rundt en borestreng
US20100012317A1 (en) * 2008-07-21 2010-01-21 Smith International, Inc. Rcd hydraulic stripping adapter
NO333215B1 (no) * 2009-09-02 2013-04-15 Georigg As Boreinnretning spesielt til bruk ved retningsstyrt boring for utvinning av geotermisk energi
US8448711B2 (en) * 2010-09-23 2013-05-28 Charles J. Miller Pressure balanced drilling system and method using the same
CN103196686A (zh) * 2013-03-19 2013-07-10 西南石油大学 一种井下环空防喷器实验台架
CN103573256B (zh) * 2013-09-18 2016-02-10 西南石油大学 一种井下防喷器实验台架装置及其操作方法
WO2015060877A1 (en) * 2013-10-25 2015-04-30 Halliburton Energy Services, Inc. Automatic rotating control device oiling system
CN107829716B (zh) * 2017-10-26 2018-10-02 胜利新大实业集团有限公司 油井光杆动能加药装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2192805A (en) * 1936-03-18 1940-03-05 Seamark Lewis Mervyn Cecil Casing head equipment for bore holes or wells
US2590215A (en) * 1947-02-21 1952-03-25 Frank C Sausa Variable throat restricter valve
US3145995A (en) * 1959-04-24 1964-08-25 Halliburton Co Well service cable sealing apparatus
US3492007A (en) * 1967-06-07 1970-01-27 Regan Forge & Eng Co Load balancing full opening and rotating blowout preventer apparatus
US3614111A (en) * 1969-10-23 1971-10-19 John Regan Tool joint stripping stationary blowout preventer with a retrievable packing insert

Also Published As

Publication number Publication date
DE2339391A1 (de) 1974-02-21
SE381081B (sv) 1975-11-24
GB1398017A (en) 1975-06-18
US3889959A (en) 1975-06-17

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