JPS5837477B2 - ドリルロツド用心出し案内装置 - Google Patents

ドリルロツド用心出し案内装置

Info

Publication number
JPS5837477B2
JPS5837477B2 JP55065169A JP6516980A JPS5837477B2 JP S5837477 B2 JPS5837477 B2 JP S5837477B2 JP 55065169 A JP55065169 A JP 55065169A JP 6516980 A JP6516980 A JP 6516980A JP S5837477 B2 JPS5837477 B2 JP S5837477B2
Authority
JP
Japan
Prior art keywords
pressure
pressure medium
guide device
drill rod
centering guide
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
JP55065169A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55159094A (en
Inventor
ヘルマン・ブラゲマン
ベルネル・マーゲル
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 JPS55159094A publication Critical patent/JPS55159094A/ja
Publication of JPS5837477B2 publication Critical patent/JPS5837477B2/ja
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
    • E21B17/10—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)
JP55065169A 1979-05-18 1980-05-16 ドリルロツド用心出し案内装置 Expired JPS5837477B2 (ja)

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
JPS55159094A JPS55159094A (en) 1980-12-10
JPS5837477B2 true JPS5837477B2 (ja) 1983-08-16

Family

ID=6071088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55065169A Expired JPS5837477B2 (ja) 1979-05-18 1980-05-16 ドリルロツド用心出し案内装置

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136195A (ja) * 1983-12-23 1985-07-19 松下電器産業株式会社 可撓性発熱体

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
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
RU2275488C1 (ru) * 2004-10-25 2006-04-27 Общество с ограниченной ответственностью "Экобур Сервис" Центратор для обсадной колонны скважины, пробуренной трехшарошечным долотом
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

Family Cites Families (9)

* 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 (2) * 1969-07-10 1971-04-09 Schlumberger Prospection
JPS4881301A (2) * 1972-01-29 1973-10-31
JPS48103602U (2) * 1972-03-09 1973-12-04
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136195A (ja) * 1983-12-23 1985-07-19 松下電器産業株式会社 可撓性発熱体

Also Published As

Publication number Publication date
GB2048340B (en) 1983-01-26
JPS55159094A (en) 1980-12-10
DE2920126A1 (de) 1980-11-27
IT8053156V0 (it) 1980-04-23
GB2048340A (en) 1980-12-10
IT8067639A0 (it) 1980-04-23
FR2456832A1 (fr) 1980-12-12
IT1130807B (it) 1986-06-18
FR2456832B1 (2) 1984-04-27

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