BE866300A - Trepan de forage au diamant pour roches tendres et demi-dures - Google Patents

Trepan de forage au diamant pour roches tendres et demi-dures

Info

Publication number
BE866300A
BE866300A BE187049A BE187049A BE866300A BE 866300 A BE866300 A BE 866300A BE 187049 A BE187049 A BE 187049A BE 187049 A BE187049 A BE 187049A BE 866300 A BE866300 A BE 866300A
Authority
BE
Belgium
Prior art keywords
soft
drill bit
diamond drill
hard rocks
rocks
Prior art date
Application number
BE187049A
Other languages
English (en)
Original Assignee
Christensen Inc
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 Christensen Inc filed Critical Christensen Inc
Publication of BE866300A publication Critical patent/BE866300A/fr

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
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
BE187049A 1977-04-25 1978-04-24 Trepan de forage au diamant pour roches tendres et demi-dures BE866300A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/790,684 US4098363A (en) 1977-04-25 1977-04-25 Diamond drilling bit for soft and medium hard formations

Publications (1)

Publication Number Publication Date
BE866300A true BE866300A (fr) 1978-10-24

Family

ID=25151457

Family Applications (1)

Application Number Title Priority Date Filing Date
BE187049A BE866300A (fr) 1977-04-25 1978-04-24 Trepan de forage au diamant pour roches tendres et demi-dures

Country Status (5)

Country Link
US (1) US4098363A (fr)
BE (1) BE866300A (fr)
DE (1) DE2817986C2 (fr)
FR (1) FR2388982A1 (fr)
GB (1) GB1596609A (fr)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1537000A (en) * 1977-08-17 1978-12-29 Shell Int Research Rotary drilling bit
US4351401A (en) * 1978-06-08 1982-09-28 Christensen, Inc. Earth-boring drill bits
US4246977A (en) * 1979-04-09 1981-01-27 Smith International, Inc. Diamond studded insert drag bit with strategically located hydraulic passages for mud motors
DE2917664C2 (de) * 1979-05-02 1982-12-09 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel für Tiefbohrungen
US4360069A (en) * 1980-07-21 1982-11-23 Kenneth Davis Diamond drill bits
DE3039633C2 (de) * 1980-10-21 1983-08-18 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel, insbesondere für Tiefbohrungen
DE3039632C2 (de) * 1980-10-21 1982-12-16 Christensen, Inc., 84115 Salt Lake City, Utah Drehborhmeißel für Tiefbohrungen
NO820347L (no) * 1981-02-07 1982-08-09 Drilling & Service Uk Ltd Verktoey for undergrunnsformasjoner
DE3113109C2 (de) * 1981-04-01 1983-11-17 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel für Tiefbohrungen
FR2504589A1 (fr) * 1981-04-24 1982-10-29 Vennin Henri Outil de forage monobloc rotatif comportant des elements de coupe diamantes et des buses
US4453605A (en) * 1981-04-30 1984-06-12 Nl Industries, Inc. Drill bit and method of metallurgical and mechanical holding of cutters in a drill bit
US4460053A (en) * 1981-08-14 1984-07-17 Christensen, Inc. Drill tool for deep wells
CA1217475A (fr) * 1982-09-16 1987-02-03 John D. Barr Trepan de forage
US4478297A (en) * 1982-09-30 1984-10-23 Strata Bit Corporation Drill bit having cutting elements with heat removal cores
US4505342A (en) * 1982-11-22 1985-03-19 Nl Industries, Inc. Drill bit
US4676324A (en) * 1982-11-22 1987-06-30 Nl Industries, Inc. Drill bit and cutter therefor
US4632196A (en) * 1983-02-18 1986-12-30 Strata Bit Corporation Drill bit with shrouded cutter
US4724913A (en) * 1983-02-18 1988-02-16 Strata Bit Corporation Drill bit and improved cutting element
US4499795A (en) * 1983-09-23 1985-02-19 Strata Bit Corporation Method of drill bit manufacture
FR2558891B1 (fr) * 1984-02-01 1986-11-07 Charbonnages De France Taillant de foration rotative assistee par jets haute pression
USRE33757E (en) * 1984-06-07 1991-12-03 Dresser Industries, Inc. Diamond drill bit with varied cutting elements
US4602691A (en) * 1984-06-07 1986-07-29 Hughes Tool Company Diamond drill bit with varied cutting elements
US4673044A (en) * 1985-08-02 1987-06-16 Eastman Christensen Co. Earth boring bit for soft to hard formations
GB8528299D0 (en) * 1985-11-16 1985-12-18 Nl Petroleum Prod Rotary drill bits
US4655303A (en) * 1985-11-22 1987-04-07 Amoco Corporation Drill bit
US4703814A (en) * 1986-01-16 1987-11-03 Hughes Tool Company - Usa Earth boring bit having a replaceable, threaded nozzle with wrench socket
US4714120A (en) * 1986-01-29 1987-12-22 Hughes Tool Company Diamond drill bit with co-joined cutters
US4662896A (en) * 1986-02-19 1987-05-05 Strata Bit Corporation Method of making an abrasive cutting element
GB8607701D0 (en) * 1986-03-27 1986-04-30 Shell Int Research Rotary drill bit
US4913244A (en) * 1986-09-11 1990-04-03 Eastman Christensen Company Large compact cutter rotary drill bit utilizing directed hydraulics for each cutter
US4883136A (en) * 1986-09-11 1989-11-28 Eastman Christensen Co. Large compact cutter rotary drill bit utilizing directed hydraulics for each cutter
JPS63134782A (ja) * 1986-09-11 1988-06-07 イーストマン　クリステンセン　カンパニー 各カッタに対して指向性を有する水流を供給するコンパクトな大型カッタを具えた回転型ドリルビット
FR2627541B2 (fr) * 1986-11-04 1991-04-05 Vennin Henri Outil de forage monobloc rotatif
FR2606069B1 (fr) * 1986-11-04 1991-01-18 Vennin Henri Outil de forage monobloc rotatif
GB8626919D0 (en) * 1986-11-11 1986-12-10 Nl Petroleum Prod Rotary drill bits
US5115873A (en) * 1991-01-24 1992-05-26 Baker Hughes Incorporated Method and appartus for directing drilling fluid to the cutting edge of a cutter
US5172778A (en) * 1991-11-14 1992-12-22 Baker-Hughes, Inc. Drill bit cutter and method for reducing pressure loading of cutters
DE9308444U1 (de) * 1993-06-05 1993-08-19 Bilfinger + Berger Bauaktiengesellschaft, 68165 Mannheim Bohrkrone für Bohrungen in Bohrgrund mit drückendem Wasser
GB9509555D0 (en) * 1995-05-11 1995-07-05 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits
US5904213A (en) * 1995-10-10 1999-05-18 Camco International (Uk) Limited Rotary drill bits
US6123160A (en) * 1997-04-02 2000-09-26 Baker Hughes Incorporated Drill bit with gage definition region
US6206117B1 (en) 1997-04-02 2001-03-27 Baker Hughes Incorporated Drilling structure with non-axial gage
US6125947A (en) * 1997-09-19 2000-10-03 Baker Hughes Incorporated Earth-boring drill bits with enhanced formation cuttings removal features and methods of drilling
RU2168601C1 (ru) * 1999-10-19 2001-06-10 ОАО НПО "Буровая техника" Буровое лопастное долото
US6860344B2 (en) * 2001-06-25 2005-03-01 Kennametal Inc. Monolithic roof cutting bit insert
WO2003031763A1 (fr) * 2001-10-03 2003-04-17 Shell Internationale Research Maatschappij B.V. Systeme de forage par rotopercussion dans une formation geologique
US7807099B2 (en) * 2005-11-10 2010-10-05 Baker Hughes Incorporated Method for forming earth-boring tools comprising silicon carbide composite materials
US7886851B2 (en) * 2006-08-11 2011-02-15 Schlumberger Technology Corporation Drill bit nozzle
US7527110B2 (en) * 2006-10-13 2009-05-05 Hall David R Percussive drill bit
US9103170B2 (en) * 2008-05-16 2015-08-11 Smith International, Inc. Impregnated drill bit
NL2003908C2 (en) * 2009-12-04 2011-06-07 Pmm Hoff Holding Bv A method of planting a seed, plant, bush or tree, and a drill.
PL2950976T3 (pl) 2013-02-01 2018-06-29 Global Polishing Systems LLC Roztwory do cięcia, polerowania i obróbki barwiącej betonu
US11471998B2 (en) 2013-02-01 2022-10-18 Global Polishing Systems, Llc Tools for polishing and refinishing concrete and methods for using the same
GB2579514B (en) 2013-06-06 2020-12-16 Milwaukee Electric Tool Corp Step drill bit
US9624732B2 (en) * 2014-07-17 2017-04-18 First Corp International Inc. Hole opener and method for drilling
US11273501B2 (en) 2018-04-26 2022-03-15 Milwaukee Electric Tool Corporation Step drill bit

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371489A (en) * 1943-08-09 1945-03-13 Sam P Daniel Drill bit
US2607562A (en) * 1951-03-19 1952-08-19 Phipps Orville Self-piloted rotary drill bit
US2855181A (en) * 1955-12-19 1958-10-07 Ole K Olsen Drill bits
US2894726A (en) * 1956-04-10 1959-07-14 Earl M Weaver Drilling bit
DE1054039B (de) * 1958-02-03 1959-04-02 Salzgitter Maschinen Ag Bohrmeissel
FR1265943A (fr) * 1960-05-25 1961-07-07 Europ De Turboforage Soc Trépan pour le forage du sol
US3135341A (en) * 1960-10-04 1964-06-02 Christensen Diamond Prod Co Diamond drill bits
US3191698A (en) * 1962-05-17 1965-06-29 Drilling & Service Inc Blade-type drill bit
US3153458A (en) * 1962-10-08 1964-10-20 Drilling & Service Inc Blade-type drill bit
FR1363376A (fr) * 1963-05-02 1964-06-12 Trépan à balayage circulaire total pour le forage du sol
GB1344921A (en) * 1971-04-23 1974-01-23 Shell Int Research Diamond bit
FR2135053B1 (fr) * 1971-05-04 1974-08-19 Petroles Cie Francaise
CA997749A (en) * 1973-03-05 1976-09-28 Shell Canada Limited Rotary bit
GB1469524A (en) * 1973-03-05 1977-04-06 Shell Int Research Rotary bit for hydraulically drilling holes into underground formations
GB1466036A (en) * 1974-02-13 1977-03-02 Sabre D R Rotary earth-cutting tools
US3881561A (en) * 1974-02-25 1975-05-06 Shell Oil Co Rotary bit for hydraulically drilling holes into underground formations
US3915246A (en) * 1974-05-16 1975-10-28 Adel E Sheshtawy Rotary drilling bit
NO149181C (no) * 1976-07-12 1984-02-29 Christensen Inc Borkrone
US4073354A (en) * 1976-11-26 1978-02-14 Christensen, Inc. Earth-boring drill bits

Also Published As

Publication number Publication date
GB1596609A (en) 1981-08-26
FR2388982A1 (fr) 1978-11-24
DE2817986A1 (de) 1978-11-02
DE2817986C2 (de) 1982-07-01
FR2388982B1 (fr) 1983-01-28
US4098363A (en) 1978-07-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CHRISTENSEN INC.

Effective date: 19900430