MX161103A - ROTARY DRILL DRILL FOR WELL DRILLING - Google Patents

ROTARY DRILL DRILL FOR WELL DRILLING

Info

Publication number
MX161103A
MX161103A MX875580A MX558087A MX161103A MX 161103 A MX161103 A MX 161103A MX 875580 A MX875580 A MX 875580A MX 558087 A MX558087 A MX 558087A MX 161103 A MX161103 A MX 161103A
Authority
MX
Mexico
Prior art keywords
drill
well drilling
rotary
rotary drill
drilling
Prior art date
Application number
MX875580A
Other languages
Spanish (es)
Inventor
George Fyfe
Kenneth William Jones
Original Assignee
Smith International
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 Smith International filed Critical Smith International
Publication of MX161103A publication Critical patent/MX161103A/en

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
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
MX875580A 1986-03-13 1987-03-13 ROTARY DRILL DRILL FOR WELL DRILLING MX161103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83943486A 1986-03-13 1986-03-13

Publications (1)

Publication Number Publication Date
MX161103A true MX161103A (en) 1990-07-31

Family

ID=25279716

Family Applications (1)

Application Number Title Priority Date Filing Date
MX875580A MX161103A (en) 1986-03-13 1987-03-13 ROTARY DRILL DRILL FOR WELL DRILLING

Country Status (6)

Country Link
EP (1) EP0237359A3 (en)
AU (1) AU590826B2 (en)
BR (1) BR8701601A (en)
CA (1) CA1260923A (en)
MX (1) MX161103A (en)
NO (1) NO871037L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846290A (en) * 1986-03-13 1989-07-11 Smith International, Inc. Underreamer with revolving diamond cutter elements
EP0370199A1 (en) * 1988-10-25 1990-05-30 General Electric Company Drill bits utilizing polycrystalline diamond grit
DE9206657U1 (en) * 1992-05-15 1993-09-16 Toepfer Rainer Rotary tool with carbide inserts
AU683404B2 (en) * 1994-10-14 1997-11-06 Kennametal Inc. Concave cutter bit
US5678645A (en) * 1995-11-13 1997-10-21 Baker Hughes Incorporated Mechanically locked cutters and nozzles

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1533286A (en) * 1924-06-09 1925-04-14 Harry P Wickersham Well-drilling bit
US3830321A (en) * 1973-02-20 1974-08-20 Kennametal Inc Excavating tool and a bit for use therewith
GB1584752A (en) * 1977-05-25 1981-02-18 Transport Secretary Of State F Rock cutting tools
US4253533A (en) * 1979-11-05 1981-03-03 Smith International, Inc. Variable wear pad for crossflow drag bit
US4448269A (en) * 1981-10-27 1984-05-15 Hitachi Construction Machinery Co., Ltd. Cutter head for pit-boring machine
CA1216158A (en) * 1981-11-09 1987-01-06 Akio Hara Composite compact component and a process for the production of the same
US4553615A (en) * 1982-02-20 1985-11-19 Nl Industries, Inc. Rotary drilling bits
GB8428829D0 (en) * 1984-11-15 1984-12-27 Brown K M Drill bit

Also Published As

Publication number Publication date
NO871037L (en) 1987-09-14
NO871037D0 (en) 1987-03-13
AU590826B2 (en) 1989-11-16
CA1260923A (en) 1989-09-26
EP0237359A3 (en) 1988-11-23
EP0237359A2 (en) 1987-09-16
AU6998587A (en) 1987-09-17
BR8701601A (en) 1988-01-12

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