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GB2047778B - Direct drive for deep boring cutters or similar tools operable in a bore hole - Google Patents

Direct drive for deep boring cutters or similar tools operable in a bore hole

Info

Publication number
GB2047778B
GB2047778B GB8013782A GB8013782A GB2047778B GB 2047778 B GB2047778 B GB 2047778B GB 8013782 A GB8013782 A GB 8013782A GB 8013782 A GB8013782 A GB 8013782A GB 2047778 B GB2047778 B GB 2047778B
Authority
GB
United Kingdom
Prior art keywords
bore hole
direct drive
similar tools
boring cutters
deep boring
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
GB8013782A
Other versions
GB2047778A (en
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.)
Norton Christensen Inc
Original Assignee
Christensen 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 Christensen Inc filed Critical Christensen Inc
Publication of GB2047778A publication Critical patent/GB2047778A/en
Application granted granted Critical
Publication of GB2047778B publication Critical patent/GB2047778B/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
    • 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
    • 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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells

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)
GB8013782A 1979-04-28 1980-04-25 Direct drive for deep boring cutters or similar tools operable in a bore hole Expired GB2047778B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2917331A DE2917331C3 (en) 1979-04-28 1979-04-28 Direct drive for deep drilling bits or the like. tools working in a pipe hole

Publications (2)

Publication Number Publication Date
GB2047778A GB2047778A (en) 1980-12-03
GB2047778B true GB2047778B (en) 1982-12-22

Family

ID=6069526

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8013782A Expired GB2047778B (en) 1979-04-28 1980-04-25 Direct drive for deep boring cutters or similar tools operable in a bore hole

Country Status (4)

Country Link
BE (1) BE883002A (en)
DE (1) DE2917331C3 (en)
FR (1) FR2465868A1 (en)
GB (1) GB2047778B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233980C1 (en) * 1982-09-14 1983-09-29 Christensen, Inc., 84115 Salt Lake City, Utah Direct drive for deep drill bits based on the Moineau displacement principle
GB2351746A (en) * 1999-07-08 2001-01-10 Norske Stats Oljeselskap Downhole motors
US7703550B2 (en) 2004-02-06 2010-04-27 Smith International, Inc. Down hole motor with locking mechanism
RU2304689C1 (en) * 2005-12-26 2007-08-20 ООО НПП "Промгеосервис" Screw downhole motor
WO2014130020A1 (en) 2013-02-20 2014-08-28 Halliburton Energy Services, Inc. Downhole rotational lock mechanism
CN108678659B (en) * 2018-05-11 2023-06-23 西南石油大学 Down-hole descending friction low-frequency impact drilling tool
CN108716362B (en) * 2018-07-25 2023-06-23 长江大学 Hydraulic bearing screw drilling tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1190746A (en) * 1958-01-11 1959-10-14 Telescopic device for drill stand
FR1190228A (en) * 1958-01-17 1959-10-09 Improvements to telescopic rigs for drilling columns
CA1014140A (en) * 1974-07-10 1977-07-19 Leonard Mason Drilling string shock-absorbing tool
US4064953A (en) * 1976-06-22 1977-12-27 Gulf Oil Corporation Shear sub for drill string

Also Published As

Publication number Publication date
BE883002A (en) 1980-08-18
DE2917331B2 (en) 1981-06-11
FR2465868A1 (en) 1981-03-27
FR2465868B1 (en) 1983-03-25
DE2917331C3 (en) 1982-02-04
DE2917331A1 (en) 1980-11-06
GB2047778A (en) 1980-12-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee