AU5681998A - Apparatus for directing and steering the foremost part of a drillpipe at drillings - Google Patents

Apparatus for directing and steering the foremost part of a drillpipe at drillings

Info

Publication number
AU5681998A
AU5681998A AU56819/98A AU5681998A AU5681998A AU 5681998 A AU5681998 A AU 5681998A AU 56819/98 A AU56819/98 A AU 56819/98A AU 5681998 A AU5681998 A AU 5681998A AU 5681998 A AU5681998 A AU 5681998A
Authority
AU
Australia
Prior art keywords
drillpipe
drillings
directing
steering
foremost part
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.)
Abandoned
Application number
AU56819/98A
Inventor
Johannes Wilhelmus Henricus Van Den Bergh
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.)
JOHANNES WILHELMUS HENRICUS VA
Original Assignee
JOHANNES WILHELMUS HENRICUS VA
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 JOHANNES WILHELMUS HENRICUS VA filed Critical JOHANNES WILHELMUS HENRICUS VA
Publication of AU5681998A publication Critical patent/AU5681998A/en
Abandoned 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • 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
    • E21B7/067—Deflecting the direction of boreholes with means for locking sections of a pipe or of a guide for a shaft in angular relation, e.g. adjustable bent sub

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (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)
AU56819/98A 1997-01-22 1998-01-22 Apparatus for directing and steering the foremost part of a drillpipe at drillings Abandoned AU5681998A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1005055 1997-01-22
NL1005055 1997-01-22
PCT/NL1998/000045 WO1998031915A2 (en) 1997-01-22 1998-01-22 Apparatus for directing and steering the foremost part of a drillpipe at drillings

Publications (1)

Publication Number Publication Date
AU5681998A true AU5681998A (en) 1998-08-07

Family

ID=19764251

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56819/98A Abandoned AU5681998A (en) 1997-01-22 1998-01-22 Apparatus for directing and steering the foremost part of a drillpipe at drillings

Country Status (5)

Country Link
EP (1) EP0954673A2 (en)
AU (1) AU5681998A (en)
CA (1) CA2278804A1 (en)
NO (1) NO993566L (en)
WO (1) WO1998031915A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2342935B (en) * 1998-10-12 2000-12-06 Pilot Drilling Control Ltd Indexing mechanism and apparatus incorporating the same
GB0618880D0 (en) * 2006-09-26 2006-11-01 Geolink Uk Ltd Direction adjustment tool for downhole drilling apparatus
GB201120448D0 (en) * 2011-11-28 2012-01-11 Oilsco Technologies Ltd Apparatus and method
GB2514170A (en) * 2013-05-16 2014-11-19 Oilsco Technologies Ltd Apparatus and method for controlling a downhole device
US10808461B2 (en) 2016-11-01 2020-10-20 The Charles Machine Works, Inc. Angular offset drilling tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2023428A (en) * 1934-07-06 1935-12-10 Frederick C Liebhardt Coupling
US3356389A (en) * 1965-08-06 1967-12-05 Otis Eng Co Locking devices for well tools
US4610465A (en) * 1983-10-19 1986-09-09 Varco International, Inc. Structure and use of remotely releasable pile connectors
ATE137304T1 (en) 1989-11-23 1996-05-15 Bergh Johannes W H Den DEVICE FOR ALIGNING THE FRONT PART OF A DRILL PIPE
GB2246406B (en) * 1990-07-26 1994-04-20 Exploration & Prod Serv Cam systems
US5048621A (en) * 1990-08-10 1991-09-17 Masx Energy Services Group, Inc. Adjustable bent housing for controlled directional drilling
US5285850A (en) * 1991-10-11 1994-02-15 Halliburton Company Well completion system for oil and gas wells
CA2063161A1 (en) * 1992-03-16 1993-09-17 Lennard Sihlis Adjustable bent housing ii
US5311952A (en) * 1992-05-22 1994-05-17 Schlumberger Technology Corporation Apparatus and method for directional drilling with downhole motor on coiled tubing

Also Published As

Publication number Publication date
WO1998031915A3 (en) 1998-09-11
NO993566D0 (en) 1999-07-21
EP0954673A2 (en) 1999-11-10
CA2278804A1 (en) 1998-07-23
NO993566L (en) 1999-09-20
WO1998031915A2 (en) 1998-07-23

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