GB675765A - Improvements in or relating to well drilling apparatus - Google Patents

Improvements in or relating to well drilling apparatus

Info

Publication number
GB675765A
GB675765A GB867/49A GB86749A GB675765A GB 675765 A GB675765 A GB 675765A GB 867/49 A GB867/49 A GB 867/49A GB 86749 A GB86749 A GB 86749A GB 675765 A GB675765 A GB 675765A
Authority
GB
United Kingdom
Prior art keywords
per cent
relating
well drilling
drilling apparatus
grained
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
GB867/49A
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
Publication of GB675765A publication Critical patent/GB675765A/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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
    • E21B23/065—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers setting tool actuated by explosion or gas generating means

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)
  • Lubricants (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)

Abstract

A composition for a combustible charge used to operate a well treating tool comprises: barium nitrate 42.5 per cent; metallic magnesium (grained) 45 per cent; powdered aluminium 10 per cent; linseed oil 2.5 per cent.
GB867/49A 1948-01-12 1949-01-12 Improvements in or relating to well drilling apparatus Expired GB675765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US675765XA 1948-01-12 1948-01-12

Publications (1)

Publication Number Publication Date
GB675765A true GB675765A (en) 1952-07-16

Family

ID=22076951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB867/49A Expired GB675765A (en) 1948-01-12 1949-01-12 Improvements in or relating to well drilling apparatus

Country Status (1)

Country Link
GB (1) GB675765A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2275951A (en) * 1993-03-10 1994-09-14 Halliburton Co Plug or lock for use in oil field tubular members and on operating system therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2275951A (en) * 1993-03-10 1994-09-14 Halliburton Co Plug or lock for use in oil field tubular members and on operating system therefor
GB2275951B (en) * 1993-03-10 1997-04-16 Halliburton Co Improved plug or lock for use in oil field tubular members and an operating system therefor

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