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CN1304719C - 钻头 - Google Patents

钻头 Download PDF

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Publication number
CN1304719C
CN1304719C CNB018151892A CN01815189A CN1304719C CN 1304719 C CN1304719 C CN 1304719C CN B018151892 A CNB018151892 A CN B018151892A CN 01815189 A CN01815189 A CN 01815189A CN 1304719 C CN1304719 C CN 1304719C
Authority
CN
China
Prior art keywords
cutting
drill bit
disc
shaped cutting
borehole
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
CNB018151892A
Other languages
English (en)
Chinese (zh)
Other versions
CN1452685A (zh
Inventor
弗雷德里克·丹姆豪夫
朱勒·H·齐斯玲
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of CN1452685A publication Critical patent/CN1452685A/zh
Application granted granted Critical
Publication of CN1304719C publication Critical patent/CN1304719C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Images

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
    • E21B10/12—Roller bits with discs cutters
    • 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
    • E21B10/16—Roller bits characterised by tooth form or arrangement

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)
CNB018151892A 2000-09-08 2001-09-06 钻头 Expired - Fee Related CN1304719C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00203110 2000-09-08
EP00203110.2 2000-09-08

Publications (2)

Publication Number Publication Date
CN1452685A CN1452685A (zh) 2003-10-29
CN1304719C true CN1304719C (zh) 2007-03-14

Family

ID=8171995

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB018151892A Expired - Fee Related CN1304719C (zh) 2000-09-08 2001-09-06 钻头

Country Status (13)

Country Link
US (1) US20040020693A1 (es)
CN (1) CN1304719C (es)
AR (1) AR030606A1 (es)
AU (2) AU2002212221B2 (es)
BR (1) BR0113687A (es)
CA (1) CA2421288A1 (es)
EG (1) EG22664A (es)
GB (1) GB2384505B (es)
GC (1) GC0000369A (es)
MX (1) MXPA03001924A (es)
NO (1) NO20031055L (es)
OA (1) OA12369A (es)
WO (1) WO2002020936A2 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7195086B2 (en) * 2004-01-30 2007-03-27 Anna Victorovna Aaron Anti-tracking earth boring bit with selected varied pitch for overbreak optimization and vibration reduction
RU2392411C1 (ru) * 2009-04-20 2010-06-20 Вячеслав Геннадьевич Смирнов Шарошка бурового долота
US10036205B2 (en) * 2015-06-04 2018-07-31 The Charles Machine Works, Inc. Stacked-plate reamer
US10689911B2 (en) * 2016-05-25 2020-06-23 Baker Hughes, A Ge Company, Llc Roller cone earth-boring rotary drill bits including disk heels and related systems and methods
US10941644B2 (en) 2018-02-20 2021-03-09 Saudi Arabian Oil Company Downhole well integrity reconstruction in the hydrocarbon industry
US20230083068A1 (en) * 2020-01-24 2023-03-16 Dynatech Systems, Inc. Method and article of manufacture of cutter for pdc cutting system
US11954800B2 (en) 2021-12-14 2024-04-09 Saudi Arabian Oil Company Converting borehole images into three dimensional structures for numerical modeling and simulation applications
US11739616B1 (en) 2022-06-02 2023-08-29 Saudi Arabian Oil Company Forming perforation tunnels in a subterranean formation

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2246418A (en) * 1938-03-14 1941-06-17 Union Oil Co Art of well drilling
US2333746A (en) * 1940-07-11 1943-11-09 Hughes Tool Co Cutter teeth for well drills
US3018835A (en) * 1956-11-01 1962-01-30 Reed Roller Bit Co Drill bit for producing an irregular indentation pattern on the bottom of a well bore
US3265139A (en) * 1963-12-09 1966-08-09 Continental Oil Co Roller cone drill bit
US4187922A (en) * 1978-05-12 1980-02-12 Dresser Industries, Inc. Varied pitch rotary rock bit
US5111894A (en) * 1990-08-23 1992-05-12 Sybil J. Williams Uninterrupted drill bit
WO1999011900A1 (en) * 1997-08-28 1999-03-11 Shell Internationale Research Maatschappij B.V. Drill bit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2533258A (en) * 1945-11-09 1950-12-12 Hughes Tool Co Drill cutter
DE1218973B (de) * 1963-07-25 1966-06-16 Soeding & Halbach J C Schneidrolle, insbesondere fuer Erweiterungs-rollenmeissel
US4270620A (en) * 1979-01-12 1981-06-02 Dailey Oil Tools, Inc. Constant bottom contact tool
US5586611A (en) * 1995-10-13 1996-12-24 Cypress Services, Inc. Drill bit having dual split bushings for cutter support and retention
US6808027B2 (en) * 2001-06-11 2004-10-26 Rst (Bvi), Inc. Wellbore directional steering tool
US20030136588A1 (en) * 2002-01-24 2003-07-24 David Truax Roller cone drill bit having designed walk characteristics
US7219747B2 (en) * 2004-03-04 2007-05-22 Halliburton Energy Services, Inc. Providing a local response to a local condition in an oil well

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2246418A (en) * 1938-03-14 1941-06-17 Union Oil Co Art of well drilling
US2333746A (en) * 1940-07-11 1943-11-09 Hughes Tool Co Cutter teeth for well drills
US3018835A (en) * 1956-11-01 1962-01-30 Reed Roller Bit Co Drill bit for producing an irregular indentation pattern on the bottom of a well bore
US3265139A (en) * 1963-12-09 1966-08-09 Continental Oil Co Roller cone drill bit
US4187922A (en) * 1978-05-12 1980-02-12 Dresser Industries, Inc. Varied pitch rotary rock bit
US5111894A (en) * 1990-08-23 1992-05-12 Sybil J. Williams Uninterrupted drill bit
WO1999011900A1 (en) * 1997-08-28 1999-03-11 Shell Internationale Research Maatschappij B.V. Drill bit

Also Published As

Publication number Publication date
CA2421288A1 (en) 2002-03-14
AU2002212221B2 (en) 2004-11-11
WO2002020936A3 (en) 2002-05-16
CN1452685A (zh) 2003-10-29
BR0113687A (pt) 2003-07-15
GB2384505B (en) 2005-01-12
NO20031055D0 (no) 2003-03-07
GC0000369A (en) 2007-03-31
EG22664A (en) 2003-05-31
GB0304377D0 (en) 2003-04-02
NO20031055L (no) 2003-03-07
MXPA03001924A (es) 2004-02-12
AR030606A1 (es) 2003-08-27
OA12369A (en) 2006-04-17
GB2384505A (en) 2003-07-30
AU1222102A (en) 2002-03-22
US20040020693A1 (en) 2004-02-05
WO2002020936A2 (en) 2002-03-14

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070314

Termination date: 20090906