CA952895A - Explosive drilling apparatus - Google Patents

Explosive drilling apparatus

Info

Publication number
CA952895A
CA952895A CA103,671A CA103671A CA952895A CA 952895 A CA952895 A CA 952895A CA 103671 A CA103671 A CA 103671A CA 952895 A CA952895 A CA 952895A
Authority
CA
Canada
Prior art keywords
drilling apparatus
explosive drilling
explosive
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
CA103,671A
Other versions
CA103671S (en
Inventor
John D. Bennett
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.)
Sunoco Inc
Original Assignee
Sun 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 Sun Oil Co filed Critical Sun Oil Co
Application granted granted Critical
Publication of CA952895A publication Critical patent/CA952895A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02—Shaped or hollow charges
    • 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
    • E21B7/007—Drilling by use of explosives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/08—Blasting cartridges, i.e. case and explosive with cavities in the charge, e.g. hollow-charge blasting cartridges

Landscapes

  • Engineering & Computer Science (AREA)
  • General 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)
  • Earth Drilling (AREA)
CA103,671A 1970-02-11 1971-01-26 Explosive drilling apparatus Expired CA952895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88308270A 1970-02-11 1970-02-11

Publications (1)

Publication Number Publication Date
CA952895A true CA952895A (en) 1974-08-13

Family

ID=25381938

Family Applications (1)

Application Number Title Priority Date Filing Date
CA103,671A Expired CA952895A (en) 1970-02-11 1971-01-26 Explosive drilling apparatus

Country Status (2)

Country Link
US (1) US3670828A (en)
CA (1) CA952895A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030557A (en) * 1976-05-03 1977-06-21 The United States Of America As Represented By The United States Energy Research And Development Administration Well drilling apparatus and method
US4784061A (en) * 1987-10-05 1988-11-15 Halliburton Company Capsule charge locking device
US4817531A (en) * 1987-10-05 1989-04-04 Jet Research Center, Inc. Capsule charge retaining device
CN103527080B (en) * 2013-11-07 2015-07-15 西南石油大学 Drilling tool for directional-blasting well drilling
CN103850649A (en) * 2014-03-20 2014-06-11 西南石油大学 Explosion well drilling operation method by utilizing sleeve
US11879708B1 (en) * 2021-06-03 2024-01-23 Point One Usa, Llc Demolition container

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2408419A (en) * 1939-03-17 1946-10-01 Foster James Lewis Well explosive device
US3130797A (en) * 1961-01-31 1964-04-28 Sun Oil Co Methods and apparatus for drilling bore holes
US3190372A (en) * 1962-03-05 1965-06-22 Sun Oil Co Methods and apparatus for drilling bore holes
US3566979A (en) * 1968-12-26 1971-03-02 Sun Oil Co Formation marking system

Also Published As

Publication number Publication date
US3670828A (en) 1972-06-20

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