CH540423A - Drilling tool - Google Patents

Drilling tool

Info

Publication number
CH540423A
CH540423A CH1403170A CH1403170A CH540423A CH 540423 A CH540423 A CH 540423A CH 1403170 A CH1403170 A CH 1403170A CH 1403170 A CH1403170 A CH 1403170A CH 540423 A CH540423 A CH 540423A
Authority
CH
Switzerland
Prior art keywords
drilling tool
drilling
tool
Prior art date
Application number
CH1403170A
Other languages
French (fr)
Inventor
C Cortes Abel
Original Assignee
Petroles Cie Francaise
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 Petroles Cie Francaise filed Critical Petroles Cie Francaise
Publication of CH540423A publication Critical patent/CH540423A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
CH1403170A 1969-09-29 1970-09-22 Drilling tool CH540423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6933081A FR2058822A5 (en) 1969-09-29 1969-09-29

Publications (1)

Publication Number Publication Date
CH540423A true CH540423A (en) 1973-08-15

Family

ID=9040725

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1403170A CH540423A (en) 1969-09-29 1970-09-22 Drilling tool

Country Status (5)

Country Link
US (1) US3693735A (en)
CA (1) CA924293A (en)
CH (1) CH540423A (en)
FR (1) FR2058822A5 (en)
GB (1) GB1316790A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805901A (en) * 1972-08-10 1974-04-23 Ingersoll Rand Co Earth cutter assembly
US3938599A (en) * 1974-03-27 1976-02-17 Hycalog, Inc. Rotary drill bit
US4073354A (en) * 1976-11-26 1978-02-14 Christensen, Inc. Earth-boring drill bits
US4244432A (en) * 1978-06-08 1981-01-13 Christensen, Inc. Earth-boring drill bits
US4253533A (en) * 1979-11-05 1981-03-03 Smith International, Inc. Variable wear pad for crossflow drag bit
US4429755A (en) 1981-02-25 1984-02-07 Williamson Kirk E Drill with polycrystalline diamond drill blanks for soft, medium-hard and hard formations
US4440247A (en) * 1982-04-29 1984-04-03 Sartor Raymond W Rotary earth drilling bit
US4602691A (en) * 1984-06-07 1986-07-29 Hughes Tool Company Diamond drill bit with varied cutting elements
US5794725A (en) * 1996-04-12 1998-08-18 Baker Hughes Incorporated Drill bits with enhanced hydraulic flow characteristics
US6648068B2 (en) * 1996-05-03 2003-11-18 Smith International, Inc. One-trip milling system
US20210363831A1 (en) * 2020-05-07 2021-11-25 Kenneth Layton STARR System and Method for A Drill Bit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371490A (en) * 1944-04-10 1945-03-13 Jr Edward B Williams Step-cut drill bit
US2817885A (en) * 1953-11-10 1957-12-31 Albert E Long Means for orienting diamonds in hard vector directions in diamond bits and tools
US2966949A (en) * 1958-07-16 1961-01-03 Jersey Prod Res Co Full hole permanent drill bit
US3027952A (en) * 1958-07-30 1962-04-03 Socony Mobil Oil Co Inc Drill bit
FR1261950A (en) * 1960-04-12 1961-05-26 Christensen Diamond Prod Co Improvements to drilling tools
US3135341A (en) * 1960-10-04 1964-06-02 Christensen Diamond Prod Co Diamond drill bits
FR1508961A (en) * 1966-03-31 1968-01-12 Aquitaine Petrole Further training in very hard rock drilling tools

Also Published As

Publication number Publication date
FR2058822A5 (en) 1971-05-28
CA924293A (en) 1973-04-10
GB1316790A (en) 1973-05-16
US3693735A (en) 1972-09-26

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: TOTAL COMPAGNIE FRANCAISE DES PETROLES, SOCIETE AN

PL Patent ceased