GB2081347B - Drill tool for deep wells - Google Patents

Drill tool for deep wells

Info

Publication number
GB2081347B
GB2081347B GB8123930A GB8123930A GB2081347B GB 2081347 B GB2081347 B GB 2081347B GB 8123930 A GB8123930 A GB 8123930A GB 8123930 A GB8123930 A GB 8123930A GB 2081347 B GB2081347 B GB 2081347B
Authority
GB
United Kingdom
Prior art keywords
drill tool
deep wells
wells
deep
drill
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
Application number
GB8123930A
Other versions
GB2081347A (en
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.)
Norton Christensen Inc
Original Assignee
Christensen 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
Application filed by Christensen Inc filed Critical Christensen Inc
Publication of GB2081347A publication Critical patent/GB2081347A/en
Application granted granted Critical
Publication of GB2081347B publication Critical patent/GB2081347B/en
Expired 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
    • E21B10/46—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
GB8123930A 1980-08-08 1981-08-05 Drill tool for deep wells Expired GB2081347B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3030010A DE3030010C2 (en) 1980-08-08 1980-08-08 Rotary drill bit for deep drilling

Publications (2)

Publication Number Publication Date
GB2081347A GB2081347A (en) 1982-02-17
GB2081347B true GB2081347B (en) 1984-05-10

Family

ID=6109153

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8123930A Expired GB2081347B (en) 1980-08-08 1981-08-05 Drill tool for deep wells

Country Status (9)

Country Link
JP (1) JPS5761187A (en)
AU (1) AU541630B2 (en)
BE (1) BE889745A (en)
CA (1) CA1161028A (en)
DE (1) DE3030010C2 (en)
FR (1) FR2488324B1 (en)
GB (1) GB2081347B (en)
MX (1) MX155881A (en)
NL (1) NL8103467A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO830532L (en) * 1982-02-20 1983-08-22 Nl Industries Inc Bit.
US4505342A (en) * 1982-11-22 1985-03-19 Nl Industries, Inc. Drill bit
US4529047A (en) * 1983-02-24 1985-07-16 Norton Christensen, Inc. Cutting tooth and a rotating bit having a fully exposed polycrystalline diamond element
US4491188A (en) * 1983-03-07 1985-01-01 Norton Christensen, Inc. Diamond cutting element in a rotating bit
US4499959A (en) * 1983-03-14 1985-02-19 Christensen, Inc. Tooth configuration for an earth boring bit
DE3478627D1 (en) * 1983-10-24 1989-07-13 Smith International Rock bit cutter cones having metallurgically bonded cutter inserts
GB2148978B (en) * 1983-10-29 1987-01-07 Nl Petroleum Prod Improvements in or relating to rotary drill bits
EP0156235B1 (en) * 1984-03-26 1989-05-24 Eastman Christensen Company Multi-component cutting element using consolidated rod-like polycrystalline diamond
AU3946885A (en) * 1984-03-26 1985-10-03 Norton Christensen Inc. Cutting element using polycrystalline diamond disks
EP0156264B1 (en) * 1984-03-26 1990-09-05 Eastman Christensen Company Multi-component cutting element using triangular, rectangular and higher order polyhedral-shaped polycrystalline diamond disks
US4593776A (en) * 1984-03-28 1986-06-10 Smith International, Inc. Rock bits having metallurgically bonded cutter inserts
US4554130A (en) * 1984-10-01 1985-11-19 Cdp, Ltd. Consolidation of a part from separate metallic components
US4597456A (en) * 1984-07-23 1986-07-01 Cdp, Ltd. Conical cutters for drill bits, and processes to produce same
US6095265A (en) * 1997-08-15 2000-08-01 Smith International, Inc. Impregnated drill bits with adaptive matrix
EP1270118A1 (en) * 2001-06-29 2003-01-02 Turbolite AG Cutting elements
US20100193254A1 (en) * 2009-01-30 2010-08-05 Halliburton Energy Services, Inc. Matrix Drill Bit with Dual Surface Compositions and Methods of Manufacture
JP6965095B2 (en) * 2017-10-18 2021-11-10 旭ダイヤモンド工業株式会社 Drilling bit
GB201800250D0 (en) 2018-01-08 2018-02-21 Element Six Gmbh Drill bit with wearshield
JP7213692B2 (en) * 2019-01-09 2023-01-27 旭ダイヤモンド工業株式会社 bit for drilling

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371489A (en) * 1943-08-09 1945-03-13 Sam P Daniel Drill bit
FR1248524A (en) * 1959-11-05 1960-12-16 Europ De Turboforage Soc Drill bit for soil drilling
US3471921A (en) * 1965-12-23 1969-10-14 Shell Oil Co Method of connecting a steel blank to a tungsten bit body
US3938599A (en) * 1974-03-27 1976-02-17 Hycalog, Inc. Rotary drill bit
DE2719330C3 (en) * 1977-04-30 1984-01-05 Christensen, Inc., 84115 Salt Lake City, Utah Rotary drill bit
DE2917664C2 (en) * 1979-05-02 1982-12-09 Christensen, Inc., 84115 Salt Lake City, Utah Rotary drill bit for deep drilling

Also Published As

Publication number Publication date
NL8103467A (en) 1982-03-01
FR2488324A1 (en) 1982-02-12
AU541630B2 (en) 1985-01-17
FR2488324B1 (en) 1985-11-15
DE3030010A1 (en) 1982-02-25
DE3030010C2 (en) 1982-09-16
JPS6364595B2 (en) 1988-12-13
MX155881A (en) 1988-02-08
GB2081347A (en) 1982-02-17
AU7355081A (en) 1982-02-11
CA1161028A (en) 1984-01-24
BE889745A (en) 1981-11-16
JPS5761187A (en) 1982-04-13

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20010804