NO156763C - I-hullet-boremotor. - Google Patents

I-hullet-boremotor.

Info

Publication number
NO156763C
NO156763C NO811043A NO811043A NO156763C NO 156763 C NO156763 C NO 156763C NO 811043 A NO811043 A NO 811043A NO 811043 A NO811043 A NO 811043A NO 156763 C NO156763 C NO 156763C
Authority
NO
Norway
Prior art keywords
hole drilling
drilling motor
motor
hole
drilling
Prior art date
Application number
NO811043A
Other languages
English (en)
Other versions
NO811043L (no
NO156763B (no
Inventor
Horst Schulz
Siegfried Winkelmann
Original Assignee
Zahnradfabrik Friedrichshafen
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 Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Publication of NO811043L publication Critical patent/NO811043L/no
Publication of NO156763B publication Critical patent/NO156763B/no
Publication of NO156763C publication Critical patent/NO156763C/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/006—Mechanical motion converting means, e.g. reduction gearings
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/003—Bearing, sealing, lubricating details

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)
NO811043A 1980-04-02 1981-03-26 I-hullet-boremotor. NO156763C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3012779A DE3012779C2 (de) 1980-04-02 1980-04-02 Bohrmeißel-Direktantriebe

Publications (3)

Publication Number Publication Date
NO811043L NO811043L (no) 1981-10-05
NO156763B NO156763B (no) 1987-08-10
NO156763C true NO156763C (no) 1987-11-18

Family

ID=6099069

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811043A NO156763C (no) 1980-04-02 1981-03-26 I-hullet-boremotor.

Country Status (7)

Country Link
US (1) US4388973A (no)
JP (1) JPS56156383A (no)
DE (1) DE3012779C2 (no)
FR (1) FR2479892A1 (no)
GB (1) GB2073285B (no)
IT (1) IT1168521B (no)
NO (1) NO156763C (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3468474D1 (en) * 1983-06-27 1988-02-11 Alsthom Method of protecting a mechanical system with limited movement in an aggressive environment
FR2547877B1 (fr) * 1983-06-27 1985-10-11 Alsthom Atlantique Dispositif a anneau de frottement oscillant pour l'appui axial d'un arbre
EP0170681B1 (en) * 1984-01-23 1988-06-08 Teleco-Magna, Inc. Downhole motor and bearing assembly
GB8709380D0 (en) * 1987-04-21 1987-05-28 Shell Int Research Downhole drilling motor
US5048981A (en) * 1990-08-24 1991-09-17 Ide Russell D Modular drop-in sealed bearing assembly for downhole drilling motors
US5690434A (en) * 1994-08-02 1997-11-25 Bafco International Incorporated Downhole tool bearing assembly
RU2112856C1 (ru) * 1996-11-04 1998-06-10 Пермский филиал Всероссийского научно-исследовательского института буровой техники Редукторный турбобур
US6412614B1 (en) * 1999-09-20 2002-07-02 Core Laboratories Canada Ltd. Downhole shock absorber
GB0014776D0 (en) * 2000-06-17 2000-08-09 Neyrfor Weir Ltd Drive system
US6827159B2 (en) 2002-02-08 2004-12-07 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having an offset drilling fluid seal
US6814168B2 (en) 2002-02-08 2004-11-09 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having elevated wear protector receptacles
US6810971B1 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit
US6810972B2 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having a one bolt attachment system
US6810973B2 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having offset cutting tooth paths
US7703550B2 (en) * 2004-02-06 2010-04-27 Smith International, Inc. Down hole motor with locking mechanism
US8141662B2 (en) * 2009-06-30 2012-03-27 Schlumberger Technology Corporation Downhole lubrication system
EP3875730B1 (en) 2010-01-28 2023-05-10 Halliburton Energy Services, Inc. Bearing assembly
US9580965B2 (en) 2011-02-08 2017-02-28 Halliburton Energy Services, Inc. Multiple motor/pump array
CN102268961B (zh) * 2011-08-01 2013-08-14 西南石油大学 一种具有减振功能的螺杆钻具传动轴总成
CN110454082B (zh) * 2019-09-11 2024-03-26 中石化石油工程技术服务有限公司 一种螺杆钻具应急止动装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2654572A (en) * 1949-10-15 1953-10-06 Arutunoff Armais Drilling apparatus
DE1170717B (de) * 1958-06-28 1964-05-21 Krauss Maffei Ag Laengslager fuer hohe Druecke
US2990895A (en) * 1958-10-20 1961-07-04 Madden T Works Turbodrill
FR1237553A (fr) * 1958-10-20 1960-07-29 Neyrpic Ets Turbine de forage
DE1133324B (de) * 1958-10-20 1962-07-19 Neyrpic Ateliers Neyret Beylie Bohrturbine
US3594106A (en) * 1969-05-09 1971-07-20 Empire Oil Tool Co Variable speed motor drill
US3669199A (en) * 1970-03-19 1972-06-13 Youngstown Sheet And Tube Co Drilling apparatus
FR2142175A5 (en) * 1971-06-15 1973-01-26 Empire Oil Tool Co Hydraulic motor/pump - esp for deep well boring with pivoted rotor vanes of flexible material
GB1396051A (en) * 1972-03-15 1975-05-29 Kungursky Mashinostroitelny Z Turbo-drill
DE2528793C3 (de) * 1975-06-27 1979-10-25 Vsesojuznyj Nautschno-Issledovatelskij Institut Burovoj Techniki, Moskau Bohrturbine
FR2320431A1 (fr) * 1975-08-07 1977-03-04 Inst Burovoi Tekhnik Turboforeuse
US4329127A (en) * 1977-07-25 1982-05-11 Smith International, Inc. Sealed bearing means for in hole motors
DE2752768C2 (de) * 1977-11-25 1982-11-25 Vsesojuznyj naučno-issledovatel'skij institut burovoj techniki, Moskva Turbinenbohrer
FR2410149A1 (fr) * 1977-11-29 1979-06-22 Inst Burovoi Tekhnik Turboforeuse
US4194582A (en) * 1978-06-28 1980-03-25 Christensen, Inc. Double acting shock absorbers for drill strings

Also Published As

Publication number Publication date
FR2479892B1 (no) 1985-01-11
JPS56156383A (en) 1981-12-03
IT1168521B (it) 1987-05-20
DE3012779C2 (de) 1982-11-25
DE3012779A1 (de) 1981-10-08
GB2073285A (en) 1981-10-14
US4388973A (en) 1983-06-21
NO811043L (no) 1981-10-05
GB2073285B (en) 1983-09-14
IT8146825A0 (it) 1981-04-01
NO156763B (no) 1987-08-10
FR2479892A1 (fr) 1981-10-09
JPS6339759B2 (no) 1988-08-08

Similar Documents

Publication Publication Date Title
NO157387C (no) Borkrone.
NO157823C (no) Oljebasert boreslam.
NL182543C (nl) Ringvormige gatenboor.
NO158303C (no) Oljebasert boreslam.
NO156763C (no) I-hullet-boremotor.
NL7900633A (nl) Boorvoering.
DK152794C (da) Stenbor
NO159303C (no) Borerigg.
NL189952C (nl) Boorhamer.
IT8120784A0 (it) Imidazopiridine.
NO162424C (no) Oljebasert boreslam.
NL190513B (nl) Slagboormachine.
DK472781A (da) Stenbor
NO160009C (no) Oljebasert boreslam.
NL7900555A (nl) Boorvoering.
NO158580C (no) Oljebasert boreslam.
NO157988C (no) Riggmontert broennboreapparat.
NO158962C (no) Borkrone.
NL8102171A (nl) Boormethode.
NO160735C (no) Boremaskin.
NO155056C (no) Sprengstoff.
DK149701C (da) Saamaskine
NO811481L (no) Detonator.
NL188272C (nl) Boorvoering.
NL188331C (nl) Boorvoering.