AU6858994A - A device for core drill - Google Patents

A device for core drill

Info

Publication number
AU6858994A
AU6858994A AU68589/94A AU6858994A AU6858994A AU 6858994 A AU6858994 A AU 6858994A AU 68589/94 A AU68589/94 A AU 68589/94A AU 6858994 A AU6858994 A AU 6858994A AU 6858994 A AU6858994 A AU 6858994A
Authority
AU
Australia
Prior art keywords
core drill
drill
core
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
AU68589/94A
Inventor
Egil Berg
Tor Torgrimsen
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 AU6858994A publication Critical patent/AU6858994A/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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Soft Magnetic Materials (AREA)
AU68589/94A 1993-05-24 1994-05-19 A device for core drill Abandoned AU6858994A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO931865 1993-05-24
NO931865A NO177646C (en) 1993-05-24 1993-05-24 Core drilling device
PCT/NO1994/000095 WO1994028281A1 (en) 1993-05-24 1994-05-19 A device for core drill

Publications (1)

Publication Number Publication Date
AU6858994A true AU6858994A (en) 1994-12-20

Family

ID=19896114

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68589/94A Abandoned AU6858994A (en) 1993-05-24 1994-05-19 A device for core drill

Country Status (5)

Country Link
AU (1) AU6858994A (en)
CA (1) CA2163787A1 (en)
GB (1) GB2294716A (en)
NO (1) NO177646C (en)
WO (1) WO1994028281A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6009960A (en) * 1998-01-27 2000-01-04 Diamond Products International, Inc. Coring tool
BE1014459A3 (en) * 2001-11-06 2003-10-07 Halliburton Energy Serv Inc Corer comprises outer tube carrying drill bit at front end and inner tube containing two sleeves through which core sample can slide, locking means preventing sleeves sliding in inner tube
US7055626B2 (en) * 2002-03-15 2006-06-06 Baker Hughes Incorporated Core bit having features for controlling flow split
CA2879356A1 (en) * 2012-07-26 2014-01-30 National Oilwell Varco, L.P. Telescoping core barrel
US9580982B2 (en) * 2014-02-18 2017-02-28 Baker Hughes Incorporated Coring tools with improved reliability during core jams, and related methods
US9540896B2 (en) * 2014-04-01 2017-01-10 National Oilwell Varco, L.P. Frangible core barrel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2032423A (en) * 1935-02-18 1936-03-03 Lewis A Larson Core barrel
US2929612A (en) * 1957-05-20 1960-03-22 Le Bus Royalty Company Telescoping core drill
DE1167286B (en) * 1961-09-01 1964-04-09 Bergwerksverband Gmbh Core drilling tool
FR1474299A (en) * 1966-03-22 1967-03-24 Huber Corp J M Core drill bit

Also Published As

Publication number Publication date
NO177646B (en) 1995-07-17
WO1994028281A1 (en) 1994-12-08
NO931865L (en) 1994-11-25
CA2163787A1 (en) 1994-12-08
NO177646C (en) 1995-11-01
GB2294716A (en) 1996-05-08
NO931865D0 (en) 1993-05-24
GB9524033D0 (en) 1996-02-21

Similar Documents

Publication Publication Date Title
AU2402997A (en) A drill guide
AU6285994A (en) Method and device for cementing a well
AU5346194A (en) A moisture-collecting device
AU7945294A (en) Stabiliser for a downhole apparatus
AU2535095A (en) A well entry tool
AU3359393A (en) Alignment device for a hand tool
AU7444494A (en) A combination well logging device
AU3579995A (en) A device for coil tubing operations
AU6204896A (en) Pressure-boost device for downhole tools
AU7122294A (en) A dual vibration-compensating apparatus
GB2283189B (en) A three-jawed chuck
AU6858994A (en) A device for core drill
AU3079795A (en) A drilling apparatus
AUPN832496A0 (en) A drilling apparatus
GB9310549D0 (en) Adaptor for a drill stand
GB9402120D0 (en) A drilling device
AU6159794A (en) A tool provided with a marking device
AUPN633595A0 (en) A tool
GB9304211D0 (en) A quantom well device
AU5172393A (en) String winding device
GB9709369D0 (en) An adaptor for a drill stand
AU6482798A (en) Apparatus for drilling a curved bore
AU3870797A (en) A device for a derrick
AU3167695A (en) A drilling apparatus
AUPM317493A0 (en) A device for a tap