DE3778017D1 - Bohrmeissel mit gerichtetem spuelfluessigkeitsstrahl. - Google Patents

Bohrmeissel mit gerichtetem spuelfluessigkeitsstrahl.

Info

Publication number
DE3778017D1
DE3778017D1 DE8888900697T DE3778017T DE3778017D1 DE 3778017 D1 DE3778017 D1 DE 3778017D1 DE 8888900697 T DE8888900697 T DE 8888900697T DE 3778017 T DE3778017 T DE 3778017T DE 3778017 D1 DE3778017 D1 DE 3778017D1
Authority
DE
Germany
Prior art keywords
drill bit
fluid jet
directional fluid
directional
jet
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.)
Expired - Fee Related
Application number
DE8888900697T
Other languages
English (en)
Inventor
Henri Cholet
Christian Bardin
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Application granted granted Critical
Publication of DE3778017D1 publication Critical patent/DE3778017D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Nozzles (AREA)
  • Earth Drilling (AREA)
DE8888900697T 1986-12-31 1987-12-30 Bohrmeissel mit gerichtetem spuelfluessigkeitsstrahl. Expired - Fee Related DE3778017D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8618415A FR2609099B1 (fr) 1986-12-31 1986-12-31 Outil de forage a jet incline
PCT/FR1987/000522 WO1988005107A1 (fr) 1986-12-31 1987-12-30 Outil de forage a jet incline

Publications (1)

Publication Number Publication Date
DE3778017D1 true DE3778017D1 (de) 1992-05-07

Family

ID=9342477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888900697T Expired - Fee Related DE3778017D1 (de) 1986-12-31 1987-12-30 Bohrmeissel mit gerichtetem spuelfluessigkeitsstrahl.

Country Status (5)

Country Link
US (1) US4886131A (de)
EP (1) EP0296208B1 (de)
DE (1) DE3778017D1 (de)
FR (1) FR2609099B1 (de)
WO (1) WO1988005107A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4989680A (en) * 1980-03-24 1991-02-05 Camco International Inc. Drill bit having improved hydraulic action for directing drilling fluid
US5096005A (en) * 1990-03-30 1992-03-17 Camco International Inc. Hydraulic action for rotary drill bits
US5244050A (en) * 1992-04-06 1993-09-14 Rock Bit International, Inc. Rock bit with offset tool port
US5785258A (en) * 1993-10-08 1998-07-28 Vortexx Group Incorporated Method and apparatus for conditioning fluid flow
US5494124A (en) * 1993-10-08 1996-02-27 Vortexx Group, Inc. Negative pressure vortex nozzle
US5879057A (en) 1996-11-12 1999-03-09 Amvest Corporation Horizontal remote mining system, and method
US6571887B1 (en) * 2000-04-12 2003-06-03 Sii Smith International, Inc. Directional flow nozzle retention body
US7040423B2 (en) * 2004-02-26 2006-05-09 Smith International, Inc. Nozzle bore for high flow rates
US7694608B2 (en) 2005-12-20 2010-04-13 Smith International, Inc. Method of manufacturing a matrix body drill bit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378938A1 (fr) * 1977-01-28 1978-08-25 Inst Francais Du Petrole Outil de forage a jet d'aspiration
US4106577A (en) * 1977-06-20 1978-08-15 The Curators Of The University Of Missouri Hydromechanical drilling device
FR2442954A1 (fr) * 1977-11-21 1980-06-27 Inst Francais Du Petrole Outil de forage perfectionne a jet d'aspiration
FR2421270A2 (fr) * 1978-03-30 1979-10-26 Inst Francais Du Petrole Outil de forage a jet d'aspiration
FR2421271A2 (fr) * 1978-03-30 1979-10-26 Inst Francais Du Petrole Outil de forage a jet d'aspiration
CA1164855A (en) * 1980-03-24 1984-04-03 Philip A. Taylor Rolling cutter drill bit
US4351402A (en) * 1980-05-27 1982-09-28 Gonzalez Eduardo B Body structure and nozzle for enhancing the flow of drilling fluid in a rotary drill bit
SU1046466A1 (ru) * 1981-07-13 1983-10-07 Vavrin Anton P Буровое шарошечное долото
US4784231A (en) * 1987-08-07 1988-11-15 Dresser Industries, Inc. Extended drill bit nozzle having side discharge ports

Also Published As

Publication number Publication date
WO1988005107A1 (fr) 1988-07-14
EP0296208B1 (de) 1992-04-01
US4886131A (en) 1989-12-12
EP0296208A1 (de) 1988-12-28
FR2609099A1 (fr) 1988-07-01
FR2609099B1 (fr) 1989-12-08

Similar Documents

Publication Publication Date Title
NO875261D0 (no) Borefluid.
NO851623L (no) Borefluid.
DE3883617T2 (de) Gesteinbohrmeissel.
DE69007310T2 (de) Bohrkrone mit Kraftausgleich.
DE3677889D1 (de) Bohrhammer mit dreharretierung.
IT1213551B (it) Utensile per forare.
DE68911698T2 (de) Bohrmeissel.
DE58902909D1 (de) Bohr-/faswerkzeug.
DE3772076D1 (de) Bohrmeissel.
NO871884D0 (no) Borehull-borekonstruksjon.
DE216396T1 (de) Bohrwerkzeug.
DE58905115D1 (de) Gesteinsbohrer.
NO853520L (no) Borevaeske.
NO852444L (no) Rotasjonsborkrone.
NO871367L (no) Borebom.
DE3778017D1 (de) Bohrmeissel mit gerichtetem spuelfluessigkeitsstrahl.
DE68913149D1 (de) Bohrflüssigkeiten-Zusätze.
NO870405D0 (no) Senkeboremaskin.
DE3582147D1 (de) Bohrwerkzeuge.
DE58901108D1 (de) Gesteinsbohrer.
NO851670L (no) Borevaeske.
DE3679073D1 (de) Bohr- oder schlaghammer.
FI873959A0 (fi) Borrverktyg.
NO872730D0 (no) Borevaeske.
DE68906166T2 (de) Bohrmeissel mit Führungsmöglichkeiten.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee