DE69104427D1 - Unterirdischer Bohrmeissel und zugehöriges Verfahren. - Google Patents

Unterirdischer Bohrmeissel und zugehöriges Verfahren.

Info

Publication number
DE69104427D1
DE69104427D1 DE69104427T DE69104427T DE69104427D1 DE 69104427 D1 DE69104427 D1 DE 69104427D1 DE 69104427 T DE69104427 T DE 69104427T DE 69104427 T DE69104427 T DE 69104427T DE 69104427 D1 DE69104427 D1 DE 69104427D1
Authority
DE
Germany
Prior art keywords
drill bit
underground drill
associated procedure
procedure
underground
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
DE69104427T
Other languages
English (en)
Other versions
DE69104427T2 (de
Inventor
James Ford Brett
Tommy Melvin Warren
Lawrence Allen Sinor
Suzanne Margaret Behr
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.)
BP Corp North America Inc
Original Assignee
BP Corp North America 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 US07/550,785 external-priority patent/US5131478A/en
Application filed by BP Corp North America Inc filed Critical BP Corp North America Inc
Publication of DE69104427D1 publication Critical patent/DE69104427D1/de
Application granted granted Critical
Publication of DE69104427T2 publication Critical patent/DE69104427T2/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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • 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
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
    • E21B10/30—Longitudinal axis roller reamers, e.g. reamer stabilisers
    • 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
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064—Pipes or rods with a relatively rotating sleeve
    • 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
    • E21B17/1092—Gauge section of drill bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Holo Graphy (AREA)
  • Surgical Instruments (AREA)
DE69104427T 1990-07-10 1991-07-10 Unterirdischer Bohrmeissel und zugehöriges Verfahren. Expired - Lifetime DE69104427T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/550,785 US5131478A (en) 1989-02-21 1990-07-10 Low friction subterranean drill bit and related methods

Publications (2)

Publication Number Publication Date
DE69104427D1 true DE69104427D1 (de) 1994-11-10
DE69104427T2 DE69104427T2 (de) 1995-02-23

Family

ID=24198567

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69104427T Expired - Lifetime DE69104427T2 (de) 1990-07-10 1991-07-10 Unterirdischer Bohrmeissel und zugehöriges Verfahren.

Country Status (7)

Country Link
EP (1) EP0467580B1 (de)
CN (1) CN1030264C (de)
CA (1) CA2045094C (de)
DE (1) DE69104427T2 (de)
EG (1) EG19653A (de)
NO (1) NO302382B1 (de)
RU (1) RU2080446C1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5337844A (en) * 1992-07-16 1994-08-16 Baker Hughes, Incorporated Drill bit having diamond film cutting elements
US5456141A (en) * 1993-11-12 1995-10-10 Ho; Hwa-Shan Method and system of trajectory prediction and control using PDC bits
US5423389A (en) * 1994-03-25 1995-06-13 Amoco Corporation Curved drilling apparatus
GB9420838D0 (en) * 1994-10-15 1994-11-30 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits
US6321862B1 (en) 1997-09-08 2001-11-27 Baker Hughes Incorporated Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability
US6112836A (en) * 1997-09-08 2000-09-05 Baker Hughes Incorporated Rotary drill bits employing tandem gage pad arrangement
US6006845A (en) * 1997-09-08 1999-12-28 Baker Hughes Incorporated Rotary drill bits for directional drilling employing tandem gage pad arrangement with reaming capability
AU9217998A (en) * 1997-09-08 1999-03-29 Baker Hughes Incorporated Gage pad arrangements for rotary drill bits
US6138780A (en) * 1997-09-08 2000-10-31 Baker Hughes Incorporated Drag bit with steel shank and tandem gage pads
US6173797B1 (en) 1997-09-08 2001-01-16 Baker Hughes Incorporated Rotary drill bits for directional drilling employing movable cutters and tandem gage pad arrangement with active cutting elements and having up-drill capability
EP1008718B1 (de) * 1998-12-11 2004-09-15 Camco International (UK) Limited Drehbohr-Fräsmeissel und Verfahren zu deren Entwicklung
GB0009266D0 (en) * 2000-04-15 2000-05-31 Camco Int Uk Ltd Method and apparatus for predicting an operating characteristic of a rotary earth boring bit
US6883622B2 (en) 2000-07-21 2005-04-26 Smith International, Inc. Method for drilling a wellbore using a bi-center drill bit
DE10101451B4 (de) 2001-01-15 2010-04-01 Robert Bosch Gmbh Schneidewerkzeug
US20060167668A1 (en) 2005-01-24 2006-07-27 Smith International, Inc. PDC drill bit with cutter design optimized with dynamic centerline analysis and having dynamic center line trajectory
US8079428B2 (en) 2009-07-02 2011-12-20 Baker Hughes Incorporated Hardfacing materials including PCD particles, welding rods and earth-boring tools including such materials, and methods of forming and using same
RU2520317C2 (ru) * 2012-09-04 2014-06-20 Открытое акционерное общество "Волгабурмаш" (ОАО "Волгабурмаш") Долото pdc для бурения горизонтальных скважин
RU2567260C1 (ru) * 2014-06-06 2015-11-10 Товарищество С Ограниченной Ответственностью "Научно-Внедренческий Центр Алмас" Буровое долото
CA2961346C (en) 2014-11-20 2019-10-29 Halliburton Energy Services, Inc. Modeling of interactions between formation and downhole drilling tool with wearflat
WO2016108812A1 (en) * 2014-12-29 2016-07-07 Halliburton Energy Services, Inc. Core bit designed to control and reduce the cutting forces acting on a core of rock
WO2016183172A1 (en) 2015-05-11 2016-11-17 Smith International, Inc. Method of designing and optimizing fixed cutter drill bits using dynamic cutter velocity, displacement, forces and work

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2074951A (en) * 1935-12-14 1937-03-23 John A Zublin Bit for drilling a hole larger than the bit
US4815342A (en) * 1987-12-15 1989-03-28 Amoco Corporation Method for modeling and building drill bits
US5109935A (en) * 1989-11-25 1992-05-05 Reed Tool Company Limited Rotary drill bits
GB8926688D0 (en) * 1989-11-25 1990-01-17 Reed Tool Co Improvements in or relating to rotary drill bits

Also Published As

Publication number Publication date
EP0467580B1 (de) 1994-10-05
CN1030264C (zh) 1995-11-15
CN1058824A (zh) 1992-02-19
DE69104427T2 (de) 1995-02-23
CA2045094A1 (en) 1992-01-11
RU2080446C1 (ru) 1997-05-27
NO912592D0 (no) 1991-07-02
NO302382B1 (no) 1998-02-23
CA2045094C (en) 1997-09-23
NO912592L (no) 1992-01-13
EP0467580A1 (de) 1992-01-22
EG19653A (en) 1995-09-30

Similar Documents

Publication Publication Date Title
DE69104427D1 (de) Unterirdischer Bohrmeissel und zugehöriges Verfahren.
NO932261D0 (no) Borkrone
DE59408638D1 (de) Gesteinsbohrer
DE69407381D1 (de) Felsbohrgerät
NO920065D0 (no) Borkrone
DE69221752D1 (de) Bohrmeissel und Anordnungsverfahren
ITMI921958A0 (it) Trivellatrice mobile
NO962372D0 (no) Logge- og boreverktöy
NO895304D0 (no) Boreutstyr.
ATA87891A (de) Unterseebohrstelle
DE69101285D1 (de) Bohrwerkzeug.
FI943442A0 (fi) Kalliopora
DE69725053D1 (de) Untergrund-Bohrverfahren
NO921667D0 (no) Borkrone
FI923484A (fi) Borrverktyg.
NO911650D0 (no) Pakkingsanordning for broennboring og fremgangsmaate for utboring av denne.
DE59307989D1 (de) Gesteinsbohrer
NO930806D0 (no) Jordbormaskin
NO901543D0 (no) Fjellboreanordning.
NO914651D0 (no) Borkrone
NO941375D0 (no) Borkrone
DE59207153D1 (de) Bohrmeissel
FI934741A0 (fi) Poralaite
KR970058741U (ko) 지중천공비트
KR950033541U (ko) 암반 굴착용 비트

Legal Events

Date Code Title Description
8364 No opposition during term of opposition