DE2161884A1 - Diamantbohrvorrichtung mit Bohrlochabstützung - Google Patents

Diamantbohrvorrichtung mit Bohrlochabstützung

Info

Publication number
DE2161884A1
DE2161884A1 DE19712161884 DE2161884A DE2161884A1 DE 2161884 A1 DE2161884 A1 DE 2161884A1 DE 19712161884 DE19712161884 DE 19712161884 DE 2161884 A DE2161884 A DE 2161884A DE 2161884 A1 DE2161884 A1 DE 2161884A1
Authority
DE
Germany
Prior art keywords
core tube
tube
drill
drill string
diameter
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.)
Pending
Application number
DE19712161884
Other languages
German (de)
English (en)
Inventor
Gorgendiere Choiseul J.J. North Way Ontario Delia (Kanada)
Original Assignee
Diamant Boart,S.A., Brüssel
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 Diamant Boart,S.A., Brüssel filed Critical Diamant Boart,S.A., Brüssel
Publication of DE2161884A1 publication Critical patent/DE2161884A1/de
Pending 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
    • 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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • 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
    • E21B17/06—Releasing-joints, e.g. safety joints
    • 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
    • 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
    • E21B7/10—Correction of deflected boreholes

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DE19712161884 1970-12-22 1971-12-14 Diamantbohrvorrichtung mit Bohrlochabstützung Pending DE2161884A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10075970A 1970-12-22 1970-12-22

Publications (1)

Publication Number Publication Date
DE2161884A1 true DE2161884A1 (de) 1972-06-29

Family

ID=22281388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712161884 Pending DE2161884A1 (de) 1970-12-22 1971-12-14 Diamantbohrvorrichtung mit Bohrlochabstützung

Country Status (7)

Country Link
US (1) US3712392A (cs)
AU (1) AU3717771A (cs)
BE (1) BE777037A (cs)
CA (1) CA941815A (cs)
DE (1) DE2161884A1 (cs)
FR (1) FR2123279B3 (cs)
GB (1) GB1346330A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0508329A3 (en) * 1991-04-04 1993-02-03 Baker-Hughes Incorporated Inner tube stabilizer for a corebarrel

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA948181A (en) * 1971-02-12 1974-05-28 Lionel Lavallee Diamond drills
FR2324857A1 (fr) * 1975-09-19 1977-04-15 Foraco Forage Rationnel Const Raccord de couronne de forage et methode de mise en oeuvre en circulation inverse
US4293048A (en) * 1980-01-25 1981-10-06 Smith International, Inc. Jet dual bit
CA1154430A (en) * 1981-08-21 1983-09-27 Paul Knutsen Integral blade cylindrical gauge stabilizer-reamer
US7493949B2 (en) * 2003-07-10 2009-02-24 Collapsing Stabilizer Tool, Ltd. Flow through subassembly for a downhole drill string and method for making same
US8025107B2 (en) * 2008-05-15 2011-09-27 Longyear Tm, Inc. Reamer with polycrystalline diamond compact inserts
US8991524B2 (en) * 2010-09-13 2015-03-31 Longyear Tm, Inc. Impregnated drill bits with integrated reamers
US9297410B2 (en) 2012-12-31 2016-03-29 Smith International, Inc. Bearing assembly for a drilling tool
CN104358521B (zh) * 2014-11-02 2016-08-03 郑州神利达钻采设备有限公司 一种基于水槽的矿用扩孔工具
CN104481421B (zh) * 2014-11-06 2016-08-24 中国石油天然气集团公司 过弯道钻进防卡短节
WO2016093844A1 (en) 2014-12-11 2016-06-16 Halliburton Energy Services Inc. Sub for accommodating large devices
CN106089138B (zh) * 2016-08-08 2018-03-16 吉林大学 提高松散易冲刷地层岩心采取率的单管钻具
CN112696162B (zh) * 2021-03-12 2022-07-01 东营市福利德石油科技开发有限责任公司 井下双管滑动自封工具
CN113236150B (zh) * 2021-07-12 2021-09-03 东营胜蓝石油科技开发有限公司 一种液压油管用扶正器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208539A (en) * 1958-09-17 1965-09-28 Walker Neer Mfg Co Apparatus for drilling wells
US3155179A (en) * 1961-08-04 1964-11-03 Kennecott Copper Corp Dual-tube drill string for sample drilling
US3283835A (en) * 1964-05-19 1966-11-08 Exxon Production Research Co Continuous coring system
US3318398A (en) * 1964-06-30 1967-05-09 Ray F Fry Drill collar stabilizer
US3323604A (en) * 1964-08-28 1967-06-06 Homer I Henderson Coring drill
US3322217A (en) * 1964-12-24 1967-05-30 Cook De Orr Two piece stabilizing and reaming tool for bore holes
US3439757A (en) * 1968-03-12 1969-04-22 Wayland D Elenburg Drilling apparatus
US3583502A (en) * 1968-07-29 1971-06-08 Homer I Henderson Axial flow turbine drill for earth boring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0508329A3 (en) * 1991-04-04 1993-02-03 Baker-Hughes Incorporated Inner tube stabilizer for a corebarrel

Also Published As

Publication number Publication date
FR2123279B3 (cs) 1974-08-23
BE777037A (fr) 1972-04-17
CA941815A (en) 1974-02-12
GB1346330A (en) 1974-02-06
US3712392A (en) 1973-01-23
AU3717771A (en) 1973-06-28
FR2123279A3 (cs) 1972-09-08

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