DE69106192T2 - Drehbohrmeissel mit nach aussen gerichteten Düsen. - Google Patents

Drehbohrmeissel mit nach aussen gerichteten Düsen.

Info

Publication number
DE69106192T2
DE69106192T2 DE69106192T DE69106192T DE69106192T2 DE 69106192 T2 DE69106192 T2 DE 69106192T2 DE 69106192 T DE69106192 T DE 69106192T DE 69106192 T DE69106192 T DE 69106192T DE 69106192 T2 DE69106192 T2 DE 69106192T2
Authority
DE
Germany
Prior art keywords
drill bit
rotary drill
outward directed
directed nozzles
nozzles
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 - Lifetime
Application number
DE69106192T
Other languages
English (en)
Other versions
DE69106192D1 (de
Inventor
Craig R Ivie
David E Pearce
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.)
ReedHycalog UK Ltd
Original Assignee
Camco International 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
Priority claimed from US07/502,046 external-priority patent/US5029656A/en
Application filed by Camco International Inc filed Critical Camco International Inc
Application granted granted Critical
Publication of DE69106192D1 publication Critical patent/DE69106192D1/de
Publication of DE69106192T2 publication Critical patent/DE69106192T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
DE69106192T 1990-03-30 1991-02-21 Drehbohrmeissel mit nach aussen gerichteten Düsen. Expired - Lifetime DE69106192T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/502,046 US5029656A (en) 1989-07-17 1990-03-30 Nozzle means for rotary drill bits
US07/613,241 US5096005A (en) 1990-03-30 1990-11-14 Hydraulic action for rotary drill bits

Publications (2)

Publication Number Publication Date
DE69106192D1 DE69106192D1 (de) 1995-02-09
DE69106192T2 true DE69106192T2 (de) 1995-06-22

Family

ID=24456464

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69106192T Expired - Lifetime DE69106192T2 (de) 1990-03-30 1991-02-21 Drehbohrmeissel mit nach aussen gerichteten Düsen.

Country Status (4)

Country Link
US (1) US5096005A (de)
EP (1) EP0449416B1 (de)
CA (1) CA2048398C (de)
DE (1) DE69106192T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9507703D0 (en) * 1995-04-13 1995-05-31 Camco Int Flow channels
US5669459A (en) * 1995-10-23 1997-09-23 Smith International, Inc. Nozzle retention system for rock bits
US5794725A (en) * 1996-04-12 1998-08-18 Baker Hughes Incorporated Drill bits with enhanced hydraulic flow characteristics
US6142247A (en) * 1996-07-19 2000-11-07 Baker Hughes Incorporated Biased nozzle arrangement for rolling cone rock bits
US6026917A (en) * 1997-12-18 2000-02-22 Baker Hughes Incorporated Earth-boring bit with improved bearing seal
US6098728A (en) 1998-03-27 2000-08-08 Baker Hughes Incorporated Rock bit nozzle arrangement
US6186251B1 (en) 1998-07-27 2001-02-13 Baker Hughes Incorporated Method of altering a balance characteristic and moment configuration of a drill bit and drill bit
US6290006B1 (en) * 1998-09-29 2001-09-18 Halliburton Engrey Service Inc. Apparatus and method for a roller bit using collimated jets sweeping separate bottom-hole tracks
US6354387B1 (en) 1999-02-25 2002-03-12 Baker Hughes Incorporated Nozzle orientation for roller cone rock bit
US6135218A (en) * 1999-03-09 2000-10-24 Camco International Inc. Fixed cutter drill bits with thin, integrally formed wear and erosion resistant surfaces
US6763902B2 (en) 2000-04-12 2004-07-20 Smith International, Inc. Rockbit with attachable device for improved cone cleaning
US6571887B1 (en) 2000-04-12 2003-06-03 Sii Smith International, Inc. Directional flow nozzle retention body
US7213661B2 (en) * 2003-12-05 2007-05-08 Smith International, Inc. Dual property hydraulic configuration
US7252164B2 (en) * 2004-04-01 2007-08-07 Smith International, Inc Cutting structure based hydraulics
GB2443115B (en) * 2004-04-01 2008-08-06 Smith International Drill bit
US7681670B2 (en) * 2004-09-10 2010-03-23 Smith International, Inc. Two-cone drill bit
US7802640B2 (en) * 2005-08-23 2010-09-28 Halliburton Energy Services, Inc. Rotary drill bit with nozzles designed to enhance hydraulic performance and drilling fluid efficiency
US7828089B2 (en) * 2007-12-14 2010-11-09 Baker Hughes Incorporated Erosion resistant fluid passageways and flow tubes for earth-boring tools, methods of forming the same and earth-boring tools including the same
US8252225B2 (en) * 2009-03-04 2012-08-28 Baker Hughes Incorporated Methods of forming erosion-resistant composites, methods of using the same, and earth-boring tools utilizing the same in internal passageways
CN104806168B (zh) * 2014-01-26 2019-04-02 北京加华维尔能源技术有限公司 一种新型水力结构牙轮钻头

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1143274A (en) * 1914-03-19 1915-06-15 Sharp Hughes Tool Company Rotary-disk boring-drill.
US2108955A (en) * 1936-06-02 1938-02-22 John A Zublin Fluid passage for drilling tools
US2192693A (en) * 1938-05-07 1940-03-05 Hughes Tool Co Wash pipe
US2885186A (en) * 1956-11-21 1959-05-05 Dresser Operations Inc Drill bit
US2873092A (en) * 1957-11-14 1959-02-10 Roy P Dwyer Jet deflection method of deviating a bore hole
US3014544A (en) * 1959-07-22 1961-12-26 Chicago Pneumatic Tool Co Jet rock bit
US3137354A (en) * 1960-01-11 1964-06-16 Reed Roller Bit Co Drill bit nozzles
US3084751A (en) * 1960-04-29 1963-04-09 Dresser Ind Drill bit nozzle
US3144087A (en) * 1961-01-05 1964-08-11 Edward B Williams Iii Drill bit with tangential jet
GB1104310A (en) * 1966-10-07 1968-02-21 Shell Int Research Rotary drilling bit
US3618682A (en) * 1969-10-24 1971-11-09 Sun Oil Co Method and apparatus for drilling
US4154312A (en) * 1977-05-26 1979-05-15 Eduardo Barnetche Drill bit with single cutting head
FR2442954A1 (fr) * 1977-11-21 1980-06-27 Inst Francais Du Petrole Outil de forage perfectionne a jet d'aspiration
US4657093A (en) * 1980-03-24 1987-04-14 Reed Rock Bit Company Rolling cutter drill bit
NO810916L (no) * 1980-03-24 1981-09-25 Reed Rock Bit Co Borekrone med rulleskjaer.
US4546837A (en) * 1980-03-24 1985-10-15 Reed Tool Company Drill bit having angled nozzles for improved bit and well bore cleaning
US4741406A (en) * 1980-03-24 1988-05-03 Reed Tool Company Drill bit having offset roller cutters and improved nozzles
US4516642A (en) * 1980-03-24 1985-05-14 Reed Rock Bit Company Drill bit having angled nozzles for improved bit and well bore cleaning
US4848476A (en) * 1980-03-24 1989-07-18 Reed Tool Company Drill bit having offset roller cutters and improved nozzles
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
US4369849A (en) * 1980-06-05 1983-01-25 Reed Rock Bit Company Large diameter oil well drilling bit
US4619335A (en) * 1984-08-16 1986-10-28 Mccullough Doyle W Enhanced circulation drill bit
FR2609099B1 (fr) * 1986-12-31 1989-12-08 Inst Francais Du Petrole Outil de forage a jet incline
WO1990005830A1 (fr) * 1988-11-14 1990-05-31 Ministerstvo Gazovoi Promyshlennosti Sssr Trepan

Also Published As

Publication number Publication date
EP0449416B1 (de) 1994-12-28
CA2048398C (en) 1996-03-05
US5096005A (en) 1992-03-17
DE69106192D1 (de) 1995-02-09
CA2048398A1 (en) 1992-05-15
EP0449416A2 (de) 1991-10-02
EP0449416A3 (en) 1992-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: SCHLUMBERGER TECHNOLOGY CO., SUGAR LAND, TEX., US

8327 Change in the person/name/address of the patent owner

Owner name: CAMCO INTERNATIONAL (UK) LTD., MONKSTOWN, ANTRIM,

8328 Change in the person/name/address of the agent

Representative=s name: BOCKHORNI & KOLLEGEN, 80687 MUENCHEN