DE3882600D1 - Herstellung von schneideinzelteilen fuer drehende bohrkoepfe. - Google Patents

Herstellung von schneideinzelteilen fuer drehende bohrkoepfe.

Info

Publication number
DE3882600D1
DE3882600D1 DE8888305391T DE3882600T DE3882600D1 DE 3882600 D1 DE3882600 D1 DE 3882600D1 DE 8888305391 T DE8888305391 T DE 8888305391T DE 3882600 T DE3882600 T DE 3882600T DE 3882600 D1 DE3882600 D1 DE 3882600D1
Authority
DE
Germany
Prior art keywords
production
rotating drill
drill heads
cutting items
items
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
DE8888305391T
Other languages
English (en)
Other versions
DE3882600T2 (de
Inventor
Nigel Dennis Griffin
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.)
Camco Drilling Group Ltd
Original Assignee
Camco Drilling Group Ltd
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 Camco Drilling Group Ltd filed Critical Camco Drilling Group Ltd
Publication of DE3882600D1 publication Critical patent/DE3882600D1/de
Application granted granted Critical
Publication of DE3882600T2 publication Critical patent/DE3882600T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
    • E21B10/5735—Interface between the substrate and the cutting element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3033—Ni as the principal constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
    • B23K35/322—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C a Pt-group metal as principal constituent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
DE88305391T 1987-06-12 1988-06-13 Herstellung von Schneideinzelteilen für drehende Bohrköpfe. Expired - Fee Related DE3882600T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878713807A GB8713807D0 (en) 1987-06-12 1987-06-12 Cutting structures for rotary drill bits

Publications (2)

Publication Number Publication Date
DE3882600D1 true DE3882600D1 (de) 1993-09-02
DE3882600T2 DE3882600T2 (de) 1994-01-05

Family

ID=10618831

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88305391T Expired - Fee Related DE3882600T2 (de) 1987-06-12 1988-06-13 Herstellung von Schneideinzelteilen für drehende Bohrköpfe.

Country Status (7)

Country Link
US (1) US4956238A (de)
EP (1) EP0295151B1 (de)
CA (1) CA1308578C (de)
DE (1) DE3882600T2 (de)
GB (2) GB8713807D0 (de)
IE (1) IE60384B1 (de)
ZA (1) ZA884157B (de)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2229124B (en) * 1989-02-16 1993-03-31 Reed Tool Co Improvements in or relating to methods of manufacturing cutter assemblies for rotary drill bits
GB9006703D0 (en) * 1990-03-26 1990-05-23 De Beers Ind Diamond Abrasive product
US5273557A (en) * 1990-09-04 1993-12-28 General Electric Company Twist drills having thermally stable diamond or CBN compacts tips
US5308660A (en) * 1991-09-16 1994-05-03 Tri-City Services, Inc. Well drilling tool
ZA935525B (en) * 1992-08-06 1994-02-24 De Beers Ind Diamond Tool insert
US5285859A (en) * 1993-02-12 1994-02-15 Baker Hughes Incorporated Drill bit cutter mounting system providing selectable orientation of the cutting element
DE19635633A1 (de) * 1996-09-03 1998-03-05 Hilti Ag Verbundschneidkörper enthaltend Diamantpartikel und Verfahren zu deren Herstellung
US6189634B1 (en) 1998-09-18 2001-02-20 U.S. Synthetic Corporation Polycrystalline diamond compact cutter having a stress mitigating hoop at the periphery
US6220375B1 (en) 1999-01-13 2001-04-24 Baker Hughes Incorporated Polycrystalline diamond cutters having modified residual stresses
US6823952B1 (en) * 2000-10-26 2004-11-30 Smith International, Inc. Structure for polycrystalline diamond insert drill bit body
US7395882B2 (en) 2004-02-19 2008-07-08 Baker Hughes Incorporated Casing and liner drilling bits
US7624818B2 (en) * 2004-02-19 2009-12-01 Baker Hughes Incorporated Earth boring drill bits with casing component drill out capability and methods of use
US7954570B2 (en) * 2004-02-19 2011-06-07 Baker Hughes Incorporated Cutting elements configured for casing component drillout and earth boring drill bits including same
US8109349B2 (en) 2006-10-26 2012-02-07 Schlumberger Technology Corporation Thick pointed superhard material
US7740414B2 (en) 2005-03-01 2010-06-22 Hall David R Milling apparatus for a paved surface
US7757793B2 (en) 2005-11-01 2010-07-20 Smith International, Inc. Thermally stable polycrystalline ultra-hard constructions
US7621351B2 (en) * 2006-05-15 2009-11-24 Baker Hughes Incorporated Reaming tool suitable for running on casing or liner
US7950746B2 (en) 2006-06-16 2011-05-31 Schlumberger Technology Corporation Attack tool for degrading materials
US8485609B2 (en) 2006-08-11 2013-07-16 Schlumberger Technology Corporation Impact tool
US9051795B2 (en) 2006-08-11 2015-06-09 Schlumberger Technology Corporation Downhole drill bit
US9145742B2 (en) 2006-08-11 2015-09-29 Schlumberger Technology Corporation Pointed working ends on a drill bit
US8215420B2 (en) 2006-08-11 2012-07-10 Schlumberger Technology Corporation Thermally stable pointed diamond with increased impact resistance
US7871133B2 (en) 2006-08-11 2011-01-18 Schlumberger Technology Corporation Locking fixture
US8453497B2 (en) 2006-08-11 2013-06-04 Schlumberger Technology Corporation Test fixture that positions a cutting element at a positive rake angle
US7669674B2 (en) 2006-08-11 2010-03-02 Hall David R Degradation assembly
US7992944B2 (en) 2006-08-11 2011-08-09 Schlumberger Technology Corporation Manually rotatable tool
US7637574B2 (en) 2006-08-11 2009-12-29 Hall David R Pick assembly
US8714285B2 (en) 2006-08-11 2014-05-06 Schlumberger Technology Corporation Method for drilling with a fixed bladed bit
US8123302B2 (en) 2006-08-11 2012-02-28 Schlumberger Technology Corporation Impact tool
US8292372B2 (en) 2007-12-21 2012-10-23 Hall David R Retention for holder shank
US8590644B2 (en) 2006-08-11 2013-11-26 Schlumberger Technology Corporation Downhole drill bit
US8033616B2 (en) 2006-08-11 2011-10-11 Schlumberger Technology Corporation Braze thickness control
US7997661B2 (en) 2006-08-11 2011-08-16 Schlumberger Technology Corporation Tapered bore in a pick
US8622155B2 (en) 2006-08-11 2014-01-07 Schlumberger Technology Corporation Pointed diamond working ends on a shear bit
US8500210B2 (en) * 2006-08-11 2013-08-06 Schlumberger Technology Corporation Resilient pick shank
US8500209B2 (en) 2006-08-11 2013-08-06 Schlumberger Technology Corporation Manually rotatable tool
US8449040B2 (en) 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US8007051B2 (en) * 2006-08-11 2011-08-30 Schlumberger Technology Corporation Shank assembly
US7413258B2 (en) 2006-08-11 2008-08-19 Hall David R Hollow pick shank
US7946657B2 (en) 2006-08-11 2011-05-24 Schlumberger Technology Corporation Retention for an insert
US7963617B2 (en) 2006-08-11 2011-06-21 Schlumberger Technology Corporation Degradation assembly
US8567532B2 (en) 2006-08-11 2013-10-29 Schlumberger Technology Corporation Cutting element attached to downhole fixed bladed bit at a positive rake angle
US7384105B2 (en) * 2006-08-11 2008-06-10 Hall David R Attack tool
WO2008105915A2 (en) * 2006-08-11 2008-09-04 Hall David R Thick pointed superhard material
US7410221B2 (en) 2006-08-11 2008-08-12 Hall David R Retainer sleeve in a degradation assembly
US8201892B2 (en) 2006-08-11 2012-06-19 Hall David R Holder assembly
US8414085B2 (en) * 2006-08-11 2013-04-09 Schlumberger Technology Corporation Shank assembly with a tensioned element
US8960337B2 (en) 2006-10-26 2015-02-24 Schlumberger Technology Corporation High impact resistant tool with an apex width between a first and second transitions
US9068410B2 (en) 2006-10-26 2015-06-30 Schlumberger Technology Corporation Dense diamond body
US9051794B2 (en) * 2007-04-12 2015-06-09 Schlumberger Technology Corporation High impact shearing element
US7926883B2 (en) 2007-05-15 2011-04-19 Schlumberger Technology Corporation Spring loaded pick
US8038223B2 (en) * 2007-09-07 2011-10-18 Schlumberger Technology Corporation Pick with carbide cap
US8245797B2 (en) * 2007-10-02 2012-08-21 Baker Hughes Incorporated Cutting structures for casing component drillout and earth-boring drill bits including same
US7954571B2 (en) * 2007-10-02 2011-06-07 Baker Hughes Incorporated Cutting structures for casing component drillout and earth-boring drill bits including same
US20110254349A1 (en) 2007-12-21 2011-10-20 Hall David R Resilent Connection between a Pick Shank and Block
US9217296B2 (en) 2008-01-09 2015-12-22 Smith International, Inc. Polycrystalline ultra-hard constructions with multiple support members
US7909121B2 (en) * 2008-01-09 2011-03-22 Smith International, Inc. Polycrystalline ultra-hard compact constructions
US8061454B2 (en) 2008-01-09 2011-11-22 Smith International, Inc. Ultra-hard and metallic constructions comprising improved braze joint
US8540037B2 (en) 2008-04-30 2013-09-24 Schlumberger Technology Corporation Layered polycrystalline diamond
GB0900606D0 (en) 2009-01-15 2009-02-25 Downhole Products Plc Tubing shoe
US8360176B2 (en) 2009-01-29 2013-01-29 Smith International, Inc. Brazing methods for PDC cutters
US8061457B2 (en) * 2009-02-17 2011-11-22 Schlumberger Technology Corporation Chamfered pointed enhanced diamond insert
WO2010117765A1 (en) * 2009-03-30 2010-10-14 Schlumberger Canada Limited Double sintered thermally stable polycrystalline diamond cutting elements
US8322796B2 (en) 2009-04-16 2012-12-04 Schlumberger Technology Corporation Seal with contact element for pick shield
US8701799B2 (en) 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
US8517123B2 (en) * 2009-05-29 2013-08-27 Varel International, Ind., L.P. Milling cap for a polycrystalline diamond compact cutter
US8327944B2 (en) * 2009-05-29 2012-12-11 Varel International, Ind., L.P. Whipstock attachment to a fixed cutter drilling or milling bit
SG175249A1 (en) * 2009-06-05 2011-11-28 Varel Int Ind Lp Casing bit and casing reamer designs
US20100326740A1 (en) * 2009-06-26 2010-12-30 Hall David R Bonded Assembly Having Low Residual Stress
US8261471B2 (en) 2010-06-30 2012-09-11 Hall David R Continuously adjusting resultant force in an excavating assembly
US8668275B2 (en) 2011-07-06 2014-03-11 David R. Hall Pick assembly with a contiguous spinal region
US8777088B2 (en) * 2011-09-16 2014-07-15 Baker Hughes Incorporated Methods for attaching cutting elements to earth-boring tools using tapered surfaces
US9828810B2 (en) 2014-02-07 2017-11-28 Varel International Ind., L.P. Mill-drill cutter and drill bit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA722126A (en) * 1965-11-23 R. Mobley Paul Brazing alloy
US3070875A (en) * 1959-11-24 1963-01-01 Westinghouse Electric Corp Novel brazing alloy and structures produced therewith
BE630248A (de) * 1962-04-02
GB1085885A (en) * 1965-03-10 1967-10-04 Coast Metals Inc Brazing alloy
US4018576A (en) * 1971-11-04 1977-04-19 Abrasive Technology, Inc. Diamond abrasive tool
US4399096A (en) * 1982-06-07 1983-08-16 Williams Gold Refining Company Incorporated High temperature brazing alloys
US4508257A (en) * 1983-02-28 1985-04-02 Allied Corporation Method of brazing with nickel based alloy
US4448618A (en) * 1983-02-28 1984-05-15 Allied Corporation Nickel based brazing filler metals
GB8332342D0 (en) * 1983-12-03 1984-01-11 Nl Petroleum Prod Rotary drill bits
US4593776A (en) * 1984-03-28 1986-06-10 Smith International, Inc. Rock bits having metallurgically bonded cutter inserts
GB8431633D0 (en) * 1984-12-14 1985-01-30 Nl Petroleum Prod Cutting structures for rotary drill bits
US4772294A (en) * 1985-07-05 1988-09-20 The General Electric Company Brazed composite compact implements
ZA864464B (en) * 1985-07-05 1987-03-25 Gen Electric Brazed composite compact implements
US4746379A (en) * 1987-08-25 1988-05-24 Allied-Signal Inc. Low temperature, high strength nickel-palladium based brazing alloys

Also Published As

Publication number Publication date
GB2206126B (en) 1991-04-03
ZA884157B (en) 1989-04-26
CA1308578C (en) 1992-10-13
IE881772L (en) 1988-12-12
GB8713807D0 (en) 1987-07-15
EP0295151B1 (de) 1993-07-28
GB2206126A (en) 1988-12-29
US4956238A (en) 1990-09-11
GB8813973D0 (en) 1988-07-20
EP0295151A3 (en) 1989-11-15
DE3882600T2 (de) 1994-01-05
EP0295151A2 (de) 1988-12-14
IE60384B1 (en) 1994-07-13

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Legal Events

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