GB1014433A - Apparatus for earth boring - Google Patents

Apparatus for earth boring

Info

Publication number
GB1014433A
GB1014433A GB39216/63A GB3921663A GB1014433A GB 1014433 A GB1014433 A GB 1014433A GB 39216/63 A GB39216/63 A GB 39216/63A GB 3921663 A GB3921663 A GB 3921663A GB 1014433 A GB1014433 A GB 1014433A
Authority
GB
United Kingdom
Prior art keywords
bit
teeth
hole
cutters
oct
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
GB39216/63A
Other languages
English (en)
Inventor
Elard Lee Haden
Henry Allen Bourne
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.)
ConocoPhillips Co
Original Assignee
Continental Oil 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 Continental Oil Co filed Critical Continental Oil Co
Publication of GB1014433A publication Critical patent/GB1014433A/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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
    • 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
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement

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)
GB39216/63A 1962-10-23 1963-10-04 Apparatus for earth boring Expired GB1014433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23255862A 1962-10-23 1962-10-23

Publications (1)

Publication Number Publication Date
GB1014433A true GB1014433A (en) 1965-12-22

Family

ID=22873622

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39216/63A Expired GB1014433A (en) 1962-10-23 1963-10-04 Apparatus for earth boring

Country Status (2)

Country Link
BE (1) BE639074A (OSRAM)
GB (1) GB1014433A (OSRAM)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2677699A1 (fr) * 1991-06-11 1992-12-18 Total Petroles Outil de forage a molettes coniques rotatives.
WO1999011900A1 (en) * 1997-08-28 1999-03-11 Shell Internationale Research Maatschappij B.V. Drill bit
US6227318B1 (en) 1998-12-07 2001-05-08 Smith International, Inc. Superhard material enhanced inserts for earth-boring bits
US6241035B1 (en) 1998-12-07 2001-06-05 Smith International, Inc. Superhard material enhanced inserts for earth-boring bits
US6290008B1 (en) 1998-12-07 2001-09-18 Smith International, Inc. Inserts for earth-boring bits

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2677699A1 (fr) * 1991-06-11 1992-12-18 Total Petroles Outil de forage a molettes coniques rotatives.
US5282512A (en) * 1991-06-11 1994-02-01 Total Drilling tool with rotating conical rollers
WO1999011900A1 (en) * 1997-08-28 1999-03-11 Shell Internationale Research Maatschappij B.V. Drill bit
GB2344842A (en) * 1997-08-28 2000-06-21 Shell Int Research Drill bit
GB2344842B (en) * 1997-08-28 2001-11-28 Shell Int Research Drill bit
RU2206701C2 (ru) * 1997-08-28 2003-06-20 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Буровое долото
US6227318B1 (en) 1998-12-07 2001-05-08 Smith International, Inc. Superhard material enhanced inserts for earth-boring bits
US6241035B1 (en) 1998-12-07 2001-06-05 Smith International, Inc. Superhard material enhanced inserts for earth-boring bits
US6290008B1 (en) 1998-12-07 2001-09-18 Smith International, Inc. Inserts for earth-boring bits

Also Published As

Publication number Publication date
BE639074A (OSRAM)

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