FR2456830A1 - Dispositif de forage terrestre comportant un appui dans le trou de forage - Google Patents

Dispositif de forage terrestre comportant un appui dans le trou de forage

Info

Publication number
FR2456830A1
FR2456830A1 FR8008504A FR8008504A FR2456830A1 FR 2456830 A1 FR2456830 A1 FR 2456830A1 FR 8008504 A FR8008504 A FR 8008504A FR 8008504 A FR8008504 A FR 8008504A FR 2456830 A1 FR2456830 A1 FR 2456830A1
Authority
FR
France
Prior art keywords
drilling
hole
support
skirt
terrestrial
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
FR8008504A
Other languages
English (en)
French (fr)
Other versions
FR2456830B1 (it
Inventor
Werner Mager
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 FR2456830A1 publication Critical patent/FR2456830A1/fr
Application granted granted Critical
Publication of FR2456830B1 publication Critical patent/FR2456830B1/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/18—Anchoring or feeding in the borehole

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)
FR8008504A 1979-05-18 1980-04-16 Dispositif de forage terrestre comportant un appui dans le trou de forage Granted FR2456830A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792920049 DE2920049A1 (de) 1979-05-18 1979-05-18 Bohrvorrichtung fuer das erdbohren

Publications (2)

Publication Number Publication Date
FR2456830A1 true FR2456830A1 (fr) 1980-12-12
FR2456830B1 FR2456830B1 (it) 1983-05-06

Family

ID=6071028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008504A Granted FR2456830A1 (fr) 1979-05-18 1980-04-16 Dispositif de forage terrestre comportant un appui dans le trou de forage

Country Status (5)

Country Link
JP (1) JPS5816436B2 (it)
DE (1) DE2920049A1 (it)
FR (1) FR2456830A1 (it)
GB (1) GB2048339B (it)
IT (2) IT1130805B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO179261C (no) * 1992-12-16 1996-09-04 Rogalandsforskning Anordning for boring av hull i jordskorpen, særlig for boring av oljebrönner
SE501283C2 (sv) * 1993-05-06 1995-01-09 Lars Sterner Bergborrmaskin
SE508950C2 (sv) * 1993-12-29 1998-11-16 Lars Liw Styrverktyg för bergborrning
US6347674B1 (en) 1998-12-18 2002-02-19 Western Well Tool, Inc. Electrically sequenced tractor
US6464003B2 (en) 2000-05-18 2002-10-15 Western Well Tool, Inc. Gripper assembly for downhole tractors
US6286614B1 (en) * 2000-03-27 2001-09-11 Halliburton Energy Services, Inc. Motion compensator for drilling from a floater
US8245796B2 (en) 2000-12-01 2012-08-21 Wwt International, Inc. Tractor with improved valve system
FR2832454B1 (fr) * 2001-11-20 2004-07-09 Cie Du Sol Equipement de forage de puits verticaux
DE10336315A1 (de) * 2003-08-07 2005-03-03 Helmut Hross Vertikalbohrvorrichtung sowie Verfahren zur Erstellung im wesentlichen vertikal ausgerichteter Grossbohrungen in Grundformationen
US7392859B2 (en) 2004-03-17 2008-07-01 Western Well Tool, Inc. Roller link toggle gripper and downhole tractor
US7624808B2 (en) 2006-03-13 2009-12-01 Western Well Tool, Inc. Expandable ramp gripper
US7748476B2 (en) 2006-11-14 2010-07-06 Wwt International, Inc. Variable linkage assisted gripper
US8485278B2 (en) 2009-09-29 2013-07-16 Wwt International, Inc. Methods and apparatuses for inhibiting rotational misalignment of assemblies in expandable well tools
US9447648B2 (en) 2011-10-28 2016-09-20 Wwt North America Holdings, Inc High expansion or dual link gripper
US9488020B2 (en) 2014-01-27 2016-11-08 Wwt North America Holdings, Inc. Eccentric linkage gripper
CN116066020B (zh) * 2023-02-17 2025-11-14 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) 一种工程勘察钻机泥浆泵减压装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946578A (en) * 1952-08-04 1960-07-26 Smaele Albert De Excavator apparatus having stepper type advancing means
FR1354032A (fr) * 1963-04-26 1964-02-28 Dispositif de forage
US3376942A (en) * 1965-07-13 1968-04-09 Baker Oil Tools Inc Large hole vertical drilling apparatus
FR1589717A (it) * 1968-09-04 1970-04-06
FR1591323A (it) * 1968-11-07 1970-04-27
FR2280785A1 (fr) * 1974-07-29 1976-02-27 Edenvale Eng Works Perfectionnements relatifs aux foreuses
FR2298681A1 (fr) * 1974-11-14 1976-08-20 Inst Gornogo Dela Sibirskogo O Machine autopropulsee a percussion pour le forage
US3978930A (en) * 1975-11-14 1976-09-07 Continental Oil Company Earth drilling mechanisms
US4095655A (en) * 1975-10-14 1978-06-20 Still William L Earth penetration
FR2398846A1 (fr) * 1977-07-29 1979-02-23 Leffer Stahl & App Procede et installation pour le forage d'un trou profond tube en vue de la construction de fondations tubees sur pieux

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422631A (en) * 1966-11-16 1969-01-21 Daniel Silverman Method and apparatus for driving and lining an underground conduit

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946578A (en) * 1952-08-04 1960-07-26 Smaele Albert De Excavator apparatus having stepper type advancing means
FR1354032A (fr) * 1963-04-26 1964-02-28 Dispositif de forage
US3376942A (en) * 1965-07-13 1968-04-09 Baker Oil Tools Inc Large hole vertical drilling apparatus
FR1589717A (it) * 1968-09-04 1970-04-06
FR1591323A (it) * 1968-11-07 1970-04-27
FR2280785A1 (fr) * 1974-07-29 1976-02-27 Edenvale Eng Works Perfectionnements relatifs aux foreuses
FR2298681A1 (fr) * 1974-11-14 1976-08-20 Inst Gornogo Dela Sibirskogo O Machine autopropulsee a percussion pour le forage
US4095655A (en) * 1975-10-14 1978-06-20 Still William L Earth penetration
US3978930A (en) * 1975-11-14 1976-09-07 Continental Oil Company Earth drilling mechanisms
FR2398846A1 (fr) * 1977-07-29 1979-02-23 Leffer Stahl & App Procede et installation pour le forage d'un trou profond tube en vue de la construction de fondations tubees sur pieux

Also Published As

Publication number Publication date
JPS5816436B2 (ja) 1983-03-31
IT8053155V0 (it) 1980-04-23
JPS55155893A (en) 1980-12-04
DE2920049A1 (de) 1981-02-12
GB2048339B (en) 1983-03-16
IT1130805B (it) 1986-06-18
FR2456830B1 (it) 1983-05-06
GB2048339A (en) 1980-12-10
IT8067637A0 (it) 1980-04-23

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Legal Events

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