GB1359962A - Bore hole drilling apparatus - Google Patents

Bore hole drilling apparatus

Info

Publication number
GB1359962A
GB1359962A GB3432372*A GB3432372A GB1359962A GB 1359962 A GB1359962 A GB 1359962A GB 3432372 A GB3432372 A GB 3432372A GB 1359962 A GB1359962 A GB 1359962A
Authority
GB
United Kingdom
Prior art keywords
drilling apparatus
bore hole
hole drilling
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
GB3432372*A
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.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Baker Oil Tools Inc
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 Baker Oil Tools Inc filed Critical Baker Oil Tools Inc
Priority to GB3432372*A priority Critical patent/GB1359962A/en
Publication of GB1359962A publication Critical patent/GB1359962A/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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/023—Arrangements for connecting cables or wirelines to downhole devices
    • 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
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/06—Releasing-joints, e.g. safety joints
    • 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
    • E21B7/12—Underwater drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)

Abstract

1359962 Boring earth &c BAKER OIL TOOLS INC 13 Jan 1972 34323/72 Divided out of 1359961 Heading E1F [Also in Division F2] The subject matter of this specification is identical with that described in Specification 1359961 but the claims are concerned with a torque transmitting joint in borehole drilling apparatus.
GB3432372*A 1972-01-13 1972-01-13 Bore hole drilling apparatus Expired GB1359962A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3432372*A GB1359962A (en) 1972-01-13 1972-01-13 Bore hole drilling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3432372*A GB1359962A (en) 1972-01-13 1972-01-13 Bore hole drilling apparatus

Publications (1)

Publication Number Publication Date
GB1359962A true GB1359962A (en) 1974-07-17

Family

ID=10364220

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3432372*A Expired GB1359962A (en) 1972-01-13 1972-01-13 Bore hole drilling apparatus

Country Status (1)

Country Link
GB (1) GB1359962A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2513942A (en) * 2013-05-07 2014-11-12 Technical Services Team Ltd Self-boring shield anchor apparatus and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2513942A (en) * 2013-05-07 2014-11-12 Technical Services Team Ltd Self-boring shield anchor apparatus and method
GB2513942B (en) * 2013-05-07 2017-05-10 Technical Services Team Ltd Drill bit, anchor, and methods of use

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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