AU5146899A - A drilling device - Google Patents

A drilling device

Info

Publication number
AU5146899A
AU5146899A AU51468/99A AU5146899A AU5146899A AU 5146899 A AU5146899 A AU 5146899A AU 51468/99 A AU51468/99 A AU 51468/99A AU 5146899 A AU5146899 A AU 5146899A AU 5146899 A AU5146899 A AU 5146899A
Authority
AU
Australia
Prior art keywords
drilling device
drilling
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
AU51468/99A
Inventor
Chunfang Wang
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU5146899A publication Critical patent/AU5146899A/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
    • E21B4/04—Electric drives
AU51468/99A 1999-08-04 1999-08-04 A drilling device Abandoned AU5146899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN1999/000107 WO2001011179A1 (en) 1999-08-04 1999-08-04 A drilling device

Publications (1)

Publication Number Publication Date
AU5146899A true AU5146899A (en) 2001-03-05

Family

ID=4575131

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51468/99A Abandoned AU5146899A (en) 1999-08-04 1999-08-04 A drilling device

Country Status (2)

Country Link
AU (1) AU5146899A (en)
WO (1) WO2001011179A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2417504A (en) * 2004-08-27 2006-03-01 Phil Head Well drilling system using an electrical submersible pump
BRPI0918480B1 (en) 2008-09-08 2019-09-03 Sinvent As method for producing a hydrocarbon exploration and production wellbore with helical slits
CN102373883B (en) * 2011-10-27 2014-06-25 英联鑫博(天津)机械制造有限公司 Diving rock inserting drill rig
CN102536122A (en) * 2011-12-28 2012-07-04 王建文 Clay drill bit
CN102561943A (en) * 2011-12-28 2012-07-11 张永忠 Double-motor drill bit
CN108930511A (en) * 2017-05-25 2018-12-04 中国科学院寒区旱区环境与工程研究所 A kind of flange plate type anti-reverse-rotation structure with side tool cutting

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512422A (en) * 1983-06-28 1985-04-23 Rondel Knisley Apparatus for drilling oil and gas wells and a torque arrestor associated therewith
IL75160A0 (en) * 1985-05-10 1985-09-29 Yitzhaq Lipsker Soil drilling equipment
ES2088791T3 (en) * 1990-04-12 1996-09-16 Htc As DRILLING HOLE AS WELL AS METHOD AND APPARATUS FOR ITS REALIZATION.
GB2270331B (en) * 1992-09-02 1996-03-06 Red Baron Drill string anchor
DE4403953A1 (en) * 1994-02-08 1995-08-10 Henkel Kgaa Leveling agent for powder coatings
CN2257857Y (en) * 1994-09-24 1997-07-16 杨干 Automatic pressurizing underwater electric drill
US5649745A (en) * 1995-10-02 1997-07-22 Atlas Copco Robbins Inc. Inflatable gripper assembly for rock boring machine
CN2251615Y (en) * 1995-10-04 1997-04-09 顾青山 Down-the-hole drill
GB9521944D0 (en) * 1995-10-26 1996-01-03 Camco Drilling Group Ltd A drilling assembly for use in drilling holes in subsurface formations
US5794703A (en) * 1996-07-03 1998-08-18 Ctes, L.C. Wellbore tractor and method of moving an item through a wellbore

Also Published As

Publication number Publication date
WO2001011179A1 (en) 2001-02-15

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase