CA2224720A1 - Hydraulic thruster for use in a drill string - Google Patents

Hydraulic thruster for use in a drill string Download PDF

Info

Publication number
CA2224720A1
CA2224720A1 CA 2224720 CA2224720A CA2224720A1 CA 2224720 A1 CA2224720 A1 CA 2224720A1 CA 2224720 CA2224720 CA 2224720 CA 2224720 A CA2224720 A CA 2224720A CA 2224720 A1 CA2224720 A1 CA 2224720A1
Authority
CA
Canada
Prior art keywords
thruster
drill string
spline
members
motor
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.)
Abandoned
Application number
CA 2224720
Other languages
English (en)
French (fr)
Inventor
Leon Van Den Steen
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.)
Shell Canada Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2224720A1 publication Critical patent/CA2224720A1/en
Abandoned 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/073—Telescoping joints for varying drill string lengths; Shock absorbers with axial rotation
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/005—Below-ground automatic control systems

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)
CA 2224720 1995-06-27 1996-06-26 Hydraulic thruster for use in a drill string Abandoned CA2224720A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95201736 1995-06-27
EP95201736.6 1995-06-27

Publications (1)

Publication Number Publication Date
CA2224720A1 true CA2224720A1 (en) 1997-01-16

Family

ID=8220418

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2224720 Abandoned CA2224720A1 (en) 1995-06-27 1996-06-26 Hydraulic thruster for use in a drill string

Country Status (5)

Country Link
EP (1) EP0835360B1 (de)
JP (1) JPH11508650A (de)
CA (1) CA2224720A1 (de)
DE (1) DE69601800T2 (de)
WO (1) WO1997001693A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO322144B1 (no) 2005-01-14 2006-08-21 Tomax As Momentomformer til bruk ved boring med roterende borekrone
CN104295231B (zh) * 2014-09-16 2016-08-24 西南石油大学 一种低摩阻可变径液力推力器
US11131167B1 (en) 2017-11-10 2021-09-28 National Technology & Engineering Solutions Of Sandia, Llc Modular anti-rotation drilling systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1688994A (en) * 1923-12-17 1928-10-23 Eggleston Drilling Corp Method and apparatus for drilling holes
US1650301A (en) * 1926-05-19 1927-11-22 Merrill C Risher Rotary-drill connection
US1785086A (en) * 1928-03-01 1930-12-16 Leroy G Gates Automatic feed device for rotary drill bits
US3230740A (en) * 1963-10-16 1966-01-25 Fred K Fox Drill string shock absorber and vibration dampener
US3339380A (en) * 1965-09-16 1967-09-05 Fred K Fox Shock absorber
US4443206A (en) * 1982-02-05 1984-04-17 Dailey, Inc. Well tool
US5119891A (en) * 1988-10-31 1992-06-09 S & T No 13 Pty Ltd. Adaptor for drilling strings with controllable air passage
SE503324C2 (sv) * 1990-02-19 1996-05-28 Sandvik Ab Borrverktyg för sänkborrning, med central pilotkrona
US5205365A (en) * 1991-02-28 1993-04-27 Union Oil Company Of California Pressure assisted running of tubulars

Also Published As

Publication number Publication date
JPH11508650A (ja) 1999-07-27
EP0835360B1 (de) 1999-03-17
WO1997001693A1 (en) 1997-01-16
DE69601800D1 (de) 1999-04-22
EP0835360A1 (de) 1998-04-15
DE69601800T2 (de) 1999-09-09

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead