AU7280496A - A drilling assembly, a coupling device for such drilling assembly, and a method of drilling holes in the underground using the drilling assembly - Google Patents

A drilling assembly, a coupling device for such drilling assembly, and a method of drilling holes in the underground using the drilling assembly

Info

Publication number
AU7280496A
AU7280496A AU72804/96A AU7280496A AU7280496A AU 7280496 A AU7280496 A AU 7280496A AU 72804/96 A AU72804/96 A AU 72804/96A AU 7280496 A AU7280496 A AU 7280496A AU 7280496 A AU7280496 A AU 7280496A
Authority
AU
Australia
Prior art keywords
drilling assembly
drilling
assembly
underground
coupling device
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
AU72804/96A
Inventor
Henrik Michael Hansen
John Myles Rigden
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.)
Dampskibsselskabet AF 1912 AS
Original Assignee
Dampskibsselskabet Svendborg & Dampskibsselskabet Af 1912 A AS
Dampskibsselskabet Svendborg AS
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 & Dampskibsselskabet Af 1912 A AS, Dampskibsselskabet Svendborg AS filed Critical Dampskibsselskabet Svendborg & Dampskibsselskabet Af 1912 A AS
Publication of AU7280496A publication Critical patent/AU7280496A/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
AU72804/96A 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 Abandoned AU7280496A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK121295A DK121295A (en) 1995-10-30 1995-10-30 Drilling unit, coupling device for such drilling unit and method for drilling holes in the subsurface using the drilling unit
DK1212/95 1995-10-30
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

Publications (1)

Publication Number Publication Date
AU7280496A true AU7280496A (en) 1997-05-22

Family

ID=8102247

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72804/96A Abandoned 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

Country Status (3)

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

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
WO2015139015A1 (en) * 2014-03-14 2015-09-17 The Texas A&M University System Coiled Tubing Extended Reach with Downhole Motors
CN105525874B (en) * 2015-12-03 2017-12-05 中国石油天然气集团公司 Bore the rotation outlet device of radial water flat hole guider

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK188491A (en) * 1991-11-19 1993-05-20 Htc As CONTROLLABLE DRILLING EQUIPMENT TO DRILL A Borehole in an Underground 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
DK121295A (en) 1997-05-01

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