FR2479892B1 - - Google Patents

Info

Publication number
FR2479892B1
FR2479892B1 FR8106586A FR8106586A FR2479892B1 FR 2479892 B1 FR2479892 B1 FR 2479892B1 FR 8106586 A FR8106586 A FR 8106586A FR 8106586 A FR8106586 A FR 8106586A FR 2479892 B1 FR2479892 B1 FR 2479892B1
Authority
FR
France
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
FR8106586A
Other versions
FR2479892A1 (fr
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of FR2479892A1 publication Critical patent/FR2479892A1/fr
Application granted granted Critical
Publication of FR2479892B1 publication Critical patent/FR2479892B1/fr
Granted 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
    • 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)
FR8106586A 1980-04-02 1981-03-31 Dispositif d'entrainement direct pour trepan de forage Granted FR2479892A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2479892A1 FR2479892A1 (fr) 1981-10-09
FR2479892B1 true FR2479892B1 (fr) 1985-01-11

Family

ID=6099069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8106586A Granted FR2479892A1 (fr) 1980-04-02 1981-03-31 Dispositif d'entrainement direct pour trepan de forage

Country Status (7)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129861B1 (fr) * 1983-06-27 1987-05-20 Alsthom Dispositif à anneau de frottement oscillant pour l'appui axial d'un arbre
FR2547877B1 (fr) * 1983-06-27 1985-10-11 Alsthom Atlantique Dispositif a anneau de frottement oscillant pour l'appui axial d'un arbre
EP0170681B1 (fr) * 1984-01-23 1988-06-08 Teleco-Magna, Inc. Assemblage de moteur et paliers de fond de puits
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
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
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
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
US6810971B1 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit
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
CA2961617C (fr) 2010-01-28 2018-12-11 Halliburton Energy Services, Inc. Ensemble palier
WO2012109109A2 (fr) 2011-02-08 2012-08-16 Halliburton Energy Services, Inc. Ensemble de moteurs/pompes multiples
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
FR1237553A (fr) * 1958-10-20 1960-07-29 Neyrpic Ets Turbine de forage
US2990895A (en) * 1958-10-20 1961-07-04 Madden T Works Turbodrill
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
NO811043L (no) 1981-10-05
NO156763B (no) 1987-08-10
GB2073285A (en) 1981-10-14
DE3012779C2 (de) 1982-11-25
NO156763C (no) 1987-11-18
DE3012779A1 (de) 1981-10-08
JPS56156383A (en) 1981-12-03
FR2479892A1 (fr) 1981-10-09
IT1168521B (it) 1987-05-20
IT8146825A0 (it) 1981-04-01
US4388973A (en) 1983-06-21
GB2073285B (en) 1983-09-14
JPS6339759B2 (fr) 1988-08-08

Similar Documents

Publication Publication Date Title
FR2473046B1 (fr)
FR2474527B1 (fr)
FR2475281B1 (fr)
FR2476791B1 (fr)
FR2473394B1 (fr)
DE3152263T1 (fr)
FR2477148B1 (fr)
FR2476331B1 (fr)
FR2474756B3 (fr)
FR2474423B1 (fr)
FR2473852B1 (fr)
FR2474792B1 (fr)
FR2473794B1 (fr)
FR2476808B1 (fr)
FR2473579B1 (fr)
FR2477070B1 (fr)
FR2474593B1 (fr)
FR2476117B1 (fr)
FR2476190B1 (fr)
FR2476346B3 (fr)
FR2476540B1 (fr)
FR2473916B1 (fr)
FR2476690B1 (fr)
FR2476178B1 (fr)
FR2476078B1 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse