NO143468C - DEVICE FOR LOOSE SCREWING OF DRILLS. - Google Patents

DEVICE FOR LOOSE SCREWING OF DRILLS.

Info

Publication number
NO143468C
NO143468C NO750487A NO750487A NO143468C NO 143468 C NO143468 C NO 143468C NO 750487 A NO750487 A NO 750487A NO 750487 A NO750487 A NO 750487A NO 143468 C NO143468 C NO 143468C
Authority
NO
Norway
Prior art keywords
drills
loose screwing
screwing
loose
Prior art date
Application number
NO750487A
Other languages
Norwegian (no)
Other versions
NO750487L (en
NO143468B (en
Inventor
Pierre Stenuick
Original Assignee
Stenuick Freres
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 Stenuick Freres filed Critical Stenuick Freres
Publication of NO750487L publication Critical patent/NO750487L/no
Publication of NO143468B publication Critical patent/NO143468B/en
Publication of NO143468C publication Critical patent/NO143468C/en

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/167—Connecting or disconnecting pipe couplings or joints using a wrench adapted to engage a non circular section of pipe, e.g. a section with flats or splines

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)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
NO750487A 1974-02-18 1975-02-14 DEVICE FOR LOOSE SCREWING OF DRILLS. NO143468C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7405335A FR2261405B1 (en) 1974-02-18 1974-02-18

Publications (3)

Publication Number Publication Date
NO750487L NO750487L (en) 1975-08-19
NO143468B NO143468B (en) 1980-11-10
NO143468C true NO143468C (en) 1981-02-18

Family

ID=9135013

Family Applications (1)

Application Number Title Priority Date Filing Date
NO750487A NO143468C (en) 1974-02-18 1975-02-14 DEVICE FOR LOOSE SCREWING OF DRILLS.

Country Status (9)

Country Link
JP (1) JPS5744798B2 (en)
AT (1) AT338728B (en)
CH (1) CH591007A5 (en)
DE (1) DE2505986C2 (en)
FR (1) FR2261405B1 (en)
GB (1) GB1499517A (en)
IT (1) IT1030161B (en)
NO (1) NO143468C (en)
SE (1) SE401545B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102414A (en) * 1976-08-09 1978-07-25 Joy Manufacturing Company Drilling apparatus
FR2523635A1 (en) * 1982-03-17 1983-09-23 Bretagne Atel Chantiers DEVICE FOR MOUNTING A DRILL ROD TRAIN AND FOR TRAINING IN ROTATION AND TRANSLATION
FR2538443A1 (en) * 1982-12-22 1984-06-29 Petroles Cie Francaise DRIVE ROD FOR DRILL ROD TRAIN
DE3437649C1 (en) * 1984-10-13 1985-12-05 Injekta GmbH Bau- und Bodensanierung, 8200 Rosenheim Device for releasing drill stems screwed to one another
US4660634A (en) * 1985-06-19 1987-04-28 North Houston Machine, Inc. Automatic drill pipe breakout
US4981180A (en) * 1989-07-14 1991-01-01 National-Oilwell Positive lock of a drive assembly
GB2265647A (en) * 1992-04-04 1993-10-06 Compair Holman Ltd A drive coupling device for a longitudinally displaceable rotatable drive member
AUPO726097A0 (en) * 1997-06-11 1997-07-03 Sandvik Intellectual Property Ab Extension drilling system
CN110985494B (en) * 2019-11-21 2021-08-03 中国石油天然气集团有限公司 Joint structure and guide rail

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291225A (en) * 1964-07-03 1966-12-13 Gardner Denver Co Drive coupling for drill string

Also Published As

Publication number Publication date
SE401545B (en) 1978-05-16
FR2261405B1 (en) 1978-01-06
DE2505986C2 (en) 1984-07-05
IT1030161B (en) 1979-03-30
FR2261405A1 (en) 1975-09-12
SE7501628L (en) 1975-08-19
DE2505986A1 (en) 1975-08-28
NO750487L (en) 1975-08-19
GB1499517A (en) 1978-02-01
NO143468B (en) 1980-11-10
JPS5744798B2 (en) 1982-09-24
AT338728B (en) 1977-09-12
ATA114675A (en) 1977-01-15
CH591007A5 (en) 1977-08-31
JPS50140301A (en) 1975-11-11

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