DK121295A - Boreenhed, koblingsanordning til sådan boreenhed samt fremgangsmåde til boring af huller i undergrunden ved anvendelse af boreenheden - Google Patents

Boreenhed, koblingsanordning til sådan boreenhed samt fremgangsmåde til boring af huller i undergrunden ved anvendelse af boreenheden Download PDF

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Publication number
DK121295A
DK121295A DK121295A DK121295A DK121295A DK 121295 A DK121295 A DK 121295A DK 121295 A DK121295 A DK 121295A DK 121295 A DK121295 A DK 121295A DK 121295 A DK121295 A DK 121295A
Authority
DK
Denmark
Prior art keywords
drilling
drilling unit
unit
subsurface
coupling device
Prior art date
Application number
DK121295A
Other languages
English (en)
Inventor
Henrik Michael Hansen
John Myles Ridgen
Original Assignee
Dampskibsselskabet Svendborg &
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 Dampskibsselskabet Svendborg & filed Critical Dampskibsselskabet Svendborg &
Priority to DK121295A priority Critical patent/DK121295A/da
Priority to PCT/DK1996/000450 priority patent/WO1997016622A1/en
Priority to AU72804/96A priority patent/AU7280496A/en
Publication of DK121295A publication Critical patent/DK121295A/da

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
    • E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • 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
    • E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor

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)
DK121295A 1995-10-30 1995-10-30 Boreenhed, koblingsanordning til sådan boreenhed samt fremgangsmåde til boring af huller i undergrunden ved anvendelse af boreenheden DK121295A (da)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK121295A DK121295A (da) 1995-10-30 1995-10-30 Boreenhed, koblingsanordning til sådan boreenhed samt fremgangsmåde til boring af huller i undergrunden ved anvendelse af boreenheden
PCT/DK1996/000450 WO1997016622A1 (en) 1995-10-30 1996-10-30 A drilling assembly, a coupling device for such drilling assembly, and a method of drilling holes in the underground using the drilling assembly
AU72804/96A AU7280496A (en) 1995-10-30 1996-10-30 A drilling assembly, a coupling device for such drilling assembly, and a method of drilling holes in the underground using the drilling assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK121295A DK121295A (da) 1995-10-30 1995-10-30 Boreenhed, koblingsanordning til sådan boreenhed samt fremgangsmåde til boring af huller i undergrunden ved anvendelse af boreenheden

Publications (1)

Publication Number Publication Date
DK121295A true DK121295A (da) 1997-05-01

Family

ID=8102247

Family Applications (1)

Application Number Title Priority Date Filing Date
DK121295A DK121295A (da) 1995-10-30 1995-10-30 Boreenhed, koblingsanordning til sådan boreenhed samt fremgangsmåde til boring af huller i undergrunden ved anvendelse af boreenheden

Country Status (3)

Country Link
AU (1) AU7280496A (da)
DK (1) DK121295A (da)
WO (1) WO1997016622A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6446737B1 (en) * 1999-09-14 2002-09-10 Deep Vision Llc Apparatus and method for rotating a portion of a drill string
US6571888B2 (en) 2001-05-14 2003-06-03 Precision Drilling Technology Services Group, Inc. Apparatus and method for directional drilling with coiled tubing
EP1291486A1 (en) * 2001-09-07 2003-03-12 Shell Internationale Researchmaatschappij B.V. Rotary coiled tubing
US20170009529A1 (en) * 2014-03-14 2017-01-12 The Texas A&M University System Coiled Tubing Extended Reach with Downhole Motors
CN105525874B (zh) * 2015-12-03 2017-12-05 中国石油天然气集团公司 钻径向水平孔用导向器的旋转出口装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK188491A (da) * 1991-11-19 1993-05-20 Htc As Styrbart boreudstyr til at bore et borehul i en underjordisk formation
GB9210846D0 (en) * 1992-05-21 1992-07-08 Baroid Technology Inc Drill bit steering

Also Published As

Publication number Publication date
WO1997016622A1 (en) 1997-05-09
AU7280496A (en) 1997-05-22

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ATS Application withdrawn