FR2456832A1 - Dispositif de centrage et de guidage pour le train de tiges d'un materiel de forage terrestre - Google Patents

Dispositif de centrage et de guidage pour le train de tiges d'un materiel de forage terrestre

Info

Publication number
FR2456832A1
FR2456832A1 FR8008505A FR8008505A FR2456832A1 FR 2456832 A1 FR2456832 A1 FR 2456832A1 FR 8008505 A FR8008505 A FR 8008505A FR 8008505 A FR8008505 A FR 8008505A FR 2456832 A1 FR2456832 A1 FR 2456832A1
Authority
FR
France
Prior art keywords
centering
guiding device
drilling equipment
land drilling
rod
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.)
Granted
Application number
FR8008505A
Other languages
English (en)
French (fr)
Other versions
FR2456832B1 (it
Inventor
Werner Mager
Hermann Bruggemann
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.)
Salzgitter Maschinen AG
Original Assignee
Salzgitter Maschinen AG
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 Salzgitter Maschinen AG filed Critical Salzgitter Maschinen AG
Publication of FR2456832A1 publication Critical patent/FR2456832A1/fr
Application granted granted Critical
Publication of FR2456832B1 publication Critical patent/FR2456832B1/fr
Granted 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • 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
    • E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Drilling And Boring (AREA)
FR8008505A 1979-05-18 1980-04-16 Dispositif de centrage et de guidage pour le train de tiges d'un materiel de forage terrestre Granted FR2456832A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792920126 DE2920126A1 (de) 1979-05-18 1979-05-18 Zentrier- und fuehrungsvorrichtung fuer bohrgestaenge zum erdbohren

Publications (2)

Publication Number Publication Date
FR2456832A1 true FR2456832A1 (fr) 1980-12-12
FR2456832B1 FR2456832B1 (it) 1984-04-27

Family

ID=6071088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008505A Granted FR2456832A1 (fr) 1979-05-18 1980-04-16 Dispositif de centrage et de guidage pour le train de tiges d'un materiel de forage terrestre

Country Status (5)

Country Link
JP (1) JPS5837477B2 (it)
DE (1) DE2920126A1 (it)
FR (1) FR2456832A1 (it)
GB (1) GB2048340B (it)
IT (2) IT1130807B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO152762C (no) * 1981-10-22 1985-11-13 Bever Control As Fremgangsmaate for boring i fjell og anordning til utfoerelse av fremgangsmaaten.
US4463814A (en) * 1982-11-26 1984-08-07 Advanced Drilling Corporation Down-hole drilling apparatus
JPS60136195A (ja) * 1983-12-23 1985-07-19 松下電器産業株式会社 可撓性発熱体
GB2177738B (en) * 1985-07-13 1988-08-03 Cambridge Radiation Tech Control of drilling courses in the drilling of bore holes
GB2204895B (en) * 1987-05-21 1991-11-27 Stephen Francis Lloyd Drill pipe tubing and casing protectors
BE1001450A3 (nl) * 1988-02-12 1989-10-31 Smet Marc Jozef Maria Inrichting voor het boren van een tunnel en werkwijze voor het ruimen van een met deze inrichting geboorde tunnel.
GB9321257D0 (en) * 1993-10-14 1993-12-01 Rototec Limited Drill pipe tubing and casing protectors
GB0712345D0 (en) 2007-06-26 2007-08-01 Metcalfe Paul D Downhole apparatus
NO333200B1 (no) * 2008-10-06 2013-04-08 Nat Oilwell Varco Norway As Sentreringsmekanisme for ror
FR3056264B1 (fr) * 2016-09-22 2020-05-22 Pcm Technologies Installation de pompage et procede d'installation d'une telle installation de pompage
CN109594934B (zh) * 2019-02-19 2020-05-12 延安大学 一种油杆扶正器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352412A (en) * 1939-08-28 1944-06-27 Sandstone Harvey David Casing protector and booster
FR993207A (fr) * 1949-06-11 1951-10-29 Frankignoul Pieux Armes Dispositif pour le forage de puits dans le sol
US2946578A (en) * 1952-08-04 1960-07-26 Smaele Albert De Excavator apparatus having stepper type advancing means
FR1247454A (fr) * 1959-10-22 1960-12-02 Dispositif pour le guidage d'un outil de forage
FR2052062A5 (it) * 1969-07-10 1971-04-09 Schlumberger Prospection
US3995479A (en) * 1974-11-01 1976-12-07 Schlumberger Technology Corporation Apparatus for protecting downhole instruments from torsional and lateral movements
US4095655A (en) * 1975-10-14 1978-06-20 Still William L Earth penetration

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4881301A (it) * 1972-01-29 1973-10-31
JPS48103602U (it) * 1972-03-09 1973-12-04

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352412A (en) * 1939-08-28 1944-06-27 Sandstone Harvey David Casing protector and booster
FR993207A (fr) * 1949-06-11 1951-10-29 Frankignoul Pieux Armes Dispositif pour le forage de puits dans le sol
US2946578A (en) * 1952-08-04 1960-07-26 Smaele Albert De Excavator apparatus having stepper type advancing means
FR1247454A (fr) * 1959-10-22 1960-12-02 Dispositif pour le guidage d'un outil de forage
FR2052062A5 (it) * 1969-07-10 1971-04-09 Schlumberger Prospection
US3995479A (en) * 1974-11-01 1976-12-07 Schlumberger Technology Corporation Apparatus for protecting downhole instruments from torsional and lateral movements
US4095655A (en) * 1975-10-14 1978-06-20 Still William L Earth penetration

Also Published As

Publication number Publication date
JPS5837477B2 (ja) 1983-08-16
GB2048340A (en) 1980-12-10
DE2920126A1 (de) 1980-11-27
GB2048340B (en) 1983-01-26
IT8053156V0 (it) 1980-04-23
IT8067639A0 (it) 1980-04-23
JPS55159094A (en) 1980-12-10
IT1130807B (it) 1986-06-18
FR2456832B1 (it) 1984-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse