SE7501628L - - Google Patents

Info

Publication number
SE7501628L
SE7501628L SE7501628A SE7501628A SE7501628L SE 7501628 L SE7501628 L SE 7501628L SE 7501628 A SE7501628 A SE 7501628A SE 7501628 A SE7501628 A SE 7501628A SE 7501628 L SE7501628 L SE 7501628L
Authority
SE
Sweden
Prior art keywords
skirt
flats
feb
drive shaft
top end
Prior art date
Application number
SE7501628A
Other languages
Unknown language ( )
English (en)
Other versions
SE401545B (sv
Inventor
P 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 SE7501628L publication Critical patent/SE7501628L/
Publication of SE401545B publication Critical patent/SE401545B/xx

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)
SE7501628A 1974-02-18 1975-02-13 Anordning for avskruvning av borror SE401545B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7405335A FR2261405B1 (no) 1974-02-18 1974-02-18

Publications (2)

Publication Number Publication Date
SE7501628L true SE7501628L (no) 1975-08-19
SE401545B SE401545B (sv) 1978-05-16

Family

ID=9135013

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7501628A SE401545B (sv) 1974-02-18 1975-02-13 Anordning for avskruvning av borror

Country Status (9)

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

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 (fr) * 1982-03-17 1983-09-23 Bretagne Atel Chantiers Dispositif pour le montage d'un train de tiges de forage et pour son entrainement en rotation et translation
FR2538443A1 (fr) * 1982-12-22 1984-06-29 Petroles Cie Francaise Tige d'entrainement pour train de tiges de forage
DE3437649C1 (de) * 1984-10-13 1985-12-05 Injekta GmbH Bau- und Bodensanierung, 8200 Rosenheim Vorrichtung zum Lösen von miteinander verschraubten Bohrrohren
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 (zh) * 2019-11-21 2021-08-03 中国石油天然气集团有限公司 接头结构和导轨

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
NO143468C (no) 1981-02-18
DE2505986C2 (de) 1984-07-05
FR2261405B1 (no) 1978-01-06
CH591007A5 (no) 1977-08-31
DE2505986A1 (de) 1975-08-28
NO143468B (no) 1980-11-10
JPS5744798B2 (no) 1982-09-24
AT338728B (de) 1977-09-12
FR2261405A1 (no) 1975-09-12
NO750487L (no) 1975-08-19
ATA114675A (de) 1977-01-15
JPS50140301A (no) 1975-11-11
SE401545B (sv) 1978-05-16
GB1499517A (en) 1978-02-01
IT1030161B (it) 1979-03-30

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