CA959481A - Drilling method and bit - Google Patents

Drilling method and bit

Info

Publication number
CA959481A
CA959481A CA126,599A CA126599A CA959481A CA 959481 A CA959481 A CA 959481A CA 126599 A CA126599 A CA 126599A CA 959481 A CA959481 A CA 959481A
Authority
CA
Canada
Prior art keywords
bit
drilling method
drilling
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
CA126,599A
Other versions
CA126599S (en
Inventor
Robert N. Hoffman
Loyd R. Kern
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.)
Atlantic Richfield Co
Original Assignee
Atlantic Richfield Co
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 Atlantic Richfield Co filed Critical Atlantic Richfield Co
Application granted granted Critical
Publication of CA959481A publication Critical patent/CA959481A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
CA126,599A 1971-02-02 1971-11-01 Drilling method and bit Expired CA959481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11183171A 1971-02-02 1971-02-02

Publications (1)

Publication Number Publication Date
CA959481A true CA959481A (en) 1974-12-17

Family

ID=22340673

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126,599A Expired CA959481A (en) 1971-02-02 1971-11-01 Drilling method and bit

Country Status (2)

Country Link
US (1) US3698491A (en)
CA (1) CA959481A (en)

Families Citing this family (2)

* 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
US4550790A (en) * 1983-02-28 1985-11-05 Norton Christensen, Inc. Diamond rotating bit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25319A (en) * 1859-09-06 Machine fob printing the addkess on newspapers
US2264617A (en) * 1939-04-01 1941-12-02 Clarence E Carpenter Diamond drill bit
US2264440A (en) * 1940-07-01 1941-12-02 Jesse L Havlick Diamond drill bit
US2314560A (en) * 1941-05-05 1943-03-23 Consoco Inc Torque control in rotary well drilling
US2953354A (en) * 1958-05-15 1960-09-20 Edward B Williams Iii Drill bit
US3027952A (en) * 1958-07-30 1962-04-03 Socony Mobil Oil Co Inc Drill bit
FR1366848A (en) * 1963-05-28 1964-07-17 Aquitaine Petrole Fluid Bladed Rotary Drilling Tool Improvements
US3599736A (en) * 1970-05-18 1971-08-17 American Coldset Corp Rotary drill bit

Also Published As

Publication number Publication date
US3698491A (en) 1972-10-17

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