BE855661A - Trepan de forage - Google Patents

Trepan de forage

Info

Publication number
BE855661A
BE855661A BE178421A BE178421A BE855661A BE 855661 A BE855661 A BE 855661A BE 178421 A BE178421 A BE 178421A BE 178421 A BE178421 A BE 178421A BE 855661 A BE855661 A BE 855661A
Authority
BE
Belgium
Prior art keywords
trepan
drilling
drilling trepan
Prior art date
Application number
BE178421A
Other languages
English (en)
French (fr)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE855661A publication Critical patent/BE855661A/xx

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
    • E21B10/56—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
    • 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
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
    • Y10T407/1942—Peripherally spaced tools
    • 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
    • Y10T407/00—Cutters, for shaping
    • Y10T407/26—Cutters, for shaping comprising cutting edge bonded to tool shank
    • 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
    • Y10T407/00—Cutters, for shaping
    • Y10T407/27—Cutters, for shaping comprising tool of specific chemical composition
BE178421A 1976-06-24 1977-06-14 Trepan de forage BE855661A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/699,411 US4109737A (en) 1976-06-24 1976-06-24 Rotary drill bit

Publications (1)

Publication Number Publication Date
BE855661A true BE855661A (fr) 1977-10-03

Family

ID=24809193

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178421A BE855661A (fr) 1976-06-24 1977-06-14 Trepan de forage

Country Status (16)

Country Link
US (1) US4109737A (xx)
JP (1) JPS6058357B2 (xx)
AT (1) AT356611B (xx)
AU (1) AU514891B2 (xx)
BE (1) BE855661A (xx)
CH (1) CH620736A5 (xx)
DE (1) DE2723932C2 (xx)
ES (1) ES459582A1 (xx)
FR (1) FR2355990A1 (xx)
GB (1) GB1576521A (xx)
IE (1) IE44566B1 (xx)
IL (1) IL51778A (xx)
IT (1) IT1084322B (xx)
NL (1) NL183103C (xx)
SE (1) SE434288B (xx)
ZA (1) ZA771904B (xx)

Families Citing this family (267)

* Cited by examiner, † Cited by third party
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JPS6058357B2 (ja) 1985-12-19
FR2355990B1 (xx) 1983-11-25
JPS5310302A (en) 1978-01-30
FR2355990A1 (fr) 1978-01-20
US4109737A (en) 1978-08-29
AT356611B (de) 1980-05-12
SE7707338L (sv) 1977-12-25
IL51778A0 (en) 1977-05-31
IT1084322B (it) 1985-05-25
CH620736A5 (xx) 1980-12-15
IE44566B1 (en) 1982-01-13
SE434288B (sv) 1984-07-16
ZA771904B (en) 1978-06-28
NL7706392A (nl) 1977-12-28
AU514891B2 (en) 1981-03-05
IL51778A (en) 1981-02-27
AU2391877A (en) 1978-10-12
NL183103C (nl) 1988-07-18
IE44566L (en) 1977-12-24
ATA449477A (de) 1979-10-15
DE2723932C2 (de) 1986-10-16
NL183103B (nl) 1988-02-16
GB1576521A (en) 1980-10-08
ES459582A1 (es) 1978-07-16
DE2723932A1 (de) 1978-01-05

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