DE69103417D1 - COMPOSITE TORQUE SHAFT FOR A LIQUID DRILLED ENGINE. - Google Patents

COMPOSITE TORQUE SHAFT FOR A LIQUID DRILLED ENGINE.

Info

Publication number
DE69103417D1
DE69103417D1 DE69103417T DE69103417T DE69103417D1 DE 69103417 D1 DE69103417 D1 DE 69103417D1 DE 69103417 T DE69103417 T DE 69103417T DE 69103417 T DE69103417 T DE 69103417T DE 69103417 D1 DE69103417 D1 DE 69103417D1
Authority
DE
Germany
Prior art keywords
drilled
engine
liquid
torque shaft
composite torque
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 - Fee Related
Application number
DE69103417T
Other languages
German (de)
Other versions
DE69103417T2 (en
Inventor
Edward Dew
Jerry Williams
David Schwartz
Monib Monib
Mamdouh Salama
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.)
ConocoPhillips Co
Original Assignee
Conoco 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 Conoco Inc filed Critical Conoco Inc
Publication of DE69103417D1 publication Critical patent/DE69103417D1/en
Application granted granted Critical
Publication of DE69103417T2 publication Critical patent/DE69103417T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B4/02—Fluid rotary type drives
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor

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)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
DE69103417T 1990-06-07 1991-06-07 COMPOSITE TORQUE SHAFT FOR A LIQUID DRILLED ENGINE. Expired - Fee Related DE69103417T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53489290A 1990-06-07 1990-06-07
PCT/US1991/004027 WO1991019072A1 (en) 1990-06-07 1991-06-07 Downhole fluid motor composite torque shaft

Publications (2)

Publication Number Publication Date
DE69103417D1 true DE69103417D1 (en) 1994-09-15
DE69103417T2 DE69103417T2 (en) 1994-12-01

Family

ID=24131949

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69103417T Expired - Fee Related DE69103417T2 (en) 1990-06-07 1991-06-07 COMPOSITE TORQUE SHAFT FOR A LIQUID DRILLED ENGINE.

Country Status (5)

Country Link
EP (1) EP0531446B1 (en)
JP (1) JPH05508690A (en)
AU (1) AU8056291A (en)
DE (1) DE69103417T2 (en)
WO (1) WO1991019072A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2094195A1 (en) * 1992-04-16 1993-10-17 Jay M. Eppink Downhole motor having a flexible connecting rod
WO2009151608A1 (en) 2008-06-11 2009-12-17 Bullin Keith A Downhole motor
DE102010048717B4 (en) * 2010-10-19 2015-08-06 Cg Tec Gmbh Flexible hybrid shaft for transmitting torque
FR3001656B1 (en) * 2013-02-04 2015-06-26 Safran IMPROVED MANUFACTURING METHOD OF A TRANSMISSION SHAFT, PREFERABLY FOR AN AIRCRAFT TURBOMACHINE ACCESSORY BOX SYSTEM

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489231A (en) * 1967-09-19 1970-01-13 Smith International Lubricating mud metering device
HU184664B (en) * 1979-03-14 1984-09-28 Olajipari Foevallal Tervezoe Hydraulic drilling motor for deep drilling
US4271915A (en) * 1979-08-06 1981-06-09 Bodine Albert G Elastically vibratory longitudinal jacketed drill
US4636151A (en) * 1985-03-13 1987-01-13 Hughes Tool Company Downhole progressive cavity type drilling motor with flexible connecting rod
US4976655A (en) * 1989-08-29 1990-12-11 Mud Motors, Inc. Connecting rod assembly for downhole drilling

Also Published As

Publication number Publication date
EP0531446B1 (en) 1994-08-10
AU8056291A (en) 1991-12-31
JPH05508690A (en) 1993-12-02
EP0531446A1 (en) 1993-03-17
DE69103417T2 (en) 1994-12-01
WO1991019072A1 (en) 1991-12-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee