GB1133742A - Improvements in drill bits - Google Patents

Improvements in drill bits

Info

Publication number
GB1133742A
GB1133742A GB44711/67A GB4471167A GB1133742A GB 1133742 A GB1133742 A GB 1133742A GB 44711/67 A GB44711/67 A GB 44711/67A GB 4471167 A GB4471167 A GB 4471167A GB 1133742 A GB1133742 A GB 1133742A
Authority
GB
United Kingdom
Prior art keywords
drill bits
alberta
becker
heading
jan
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
GB44711/67A
Inventor
Norman Donald Becker
Floyd Walter Becker
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.)
Becker Drilling Alberta Ltd
Original Assignee
Becker Drilling Alberta Ltd
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 Becker Drilling Alberta Ltd filed Critical Becker Drilling Alberta Ltd
Priority to GB44711/67A priority Critical patent/GB1133742A/en
Publication of GB1133742A publication Critical patent/GB1133742A/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)

Abstract

1,133,742. Pipe joints. BECKER DRILLING (ALBERTA) Ltd. 18 Jan., 1966, No. 45711/67. Divided out of 1,133,741. Heading F2G. [Also in Division E1] The subject-matter of this Specification is identical with that described in Specification 1,133,741, but the claims are concerned with the drill bit.
GB44711/67A 1966-01-18 1966-01-18 Improvements in drill bits Expired GB1133742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB44711/67A GB1133742A (en) 1966-01-18 1966-01-18 Improvements in drill bits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB44711/67A GB1133742A (en) 1966-01-18 1966-01-18 Improvements in drill bits

Publications (1)

Publication Number Publication Date
GB1133742A true GB1133742A (en) 1968-11-13

Family

ID=10434428

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44711/67A Expired GB1133742A (en) 1966-01-18 1966-01-18 Improvements in drill bits

Country Status (1)

Country Link
GB (1) GB1133742A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3418892A1 (en) * 1984-05-21 1985-11-21 Preussag AG Berlin-Hannover, 3000 Hannover THREADED OR CONNECTOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3418892A1 (en) * 1984-05-21 1985-11-21 Preussag AG Berlin-Hannover, 3000 Hannover THREADED OR CONNECTOR

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee