FR2058822A5 - - Google Patents

Info

Publication number
FR2058822A5
FR2058822A5 FR6933081A FR6933081A FR2058822A5 FR 2058822 A5 FR2058822 A5 FR 2058822A5 FR 6933081 A FR6933081 A FR 6933081A FR 6933081 A FR6933081 A FR 6933081A FR 2058822 A5 FR2058822 A5 FR 2058822A5
Authority
FR
France
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
FR6933081A
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.)
Total Compagnie Francaise des Petroles SA
Original Assignee
Compagnie Francaise des Petroles SA
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 Compagnie Francaise des Petroles SA filed Critical Compagnie Francaise des Petroles SA
Priority to FR6933081A priority Critical patent/FR2058822A5/fr
Priority to GB3145070A priority patent/GB1316790A/en
Priority to CH1403170A priority patent/CH540423A/fr
Priority to CA094295A priority patent/CA924293A/en
Priority to US76512A priority patent/US3693735A/en
Application granted granted Critical
Publication of FR2058822A5 publication Critical patent/FR2058822A5/fr
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

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)
FR6933081A 1969-09-29 1969-09-29 Expired FR2058822A5 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR6933081A FR2058822A5 (fr) 1969-09-29 1969-09-29
GB3145070A GB1316790A (en) 1969-09-29 1970-06-29 Drilling tools
CH1403170A CH540423A (fr) 1969-09-29 1970-09-22 Outil de forage
CA094295A CA924293A (en) 1969-09-29 1970-09-28 Outil de forage porteur d'elements a surface d'attaque diamantee
US76512A US3693735A (en) 1969-09-29 1970-09-29 Drilling tool with elements having diamond-studded attack surface

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2058822A5 true FR2058822A5 (fr) 1971-05-28

Family

ID=9040725

Family Applications (1)

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

Country Status (5)

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

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 (fr) * 1960-04-12 1961-05-26 Christensen Diamond Prod Co Perfectionnements aux outils de forage
US3135341A (en) * 1960-10-04 1964-06-02 Christensen Diamond Prod Co Diamond drill bits
FR1508961A (fr) * 1966-03-31 1968-01-12 Aquitaine Petrole Perfectionnement aux outils de forage pour roches très dures

Also Published As

Publication number Publication date
GB1316790A (en) 1973-05-16
CH540423A (fr) 1973-08-15
CA924293A (en) 1973-04-10
US3693735A (en) 1972-09-26

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