CA1209033A - Obturateur pour trous de sautage - Google Patents

Obturateur pour trous de sautage

Info

Publication number
CA1209033A
CA1209033A CA000448150A CA448150A CA1209033A CA 1209033 A CA1209033 A CA 1209033A CA 000448150 A CA000448150 A CA 000448150A CA 448150 A CA448150 A CA 448150A CA 1209033 A CA1209033 A CA 1209033A
Authority
CA
Canada
Prior art keywords
expander
hole
wall
plug
blasting
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
CA000448150A
Other languages
English (en)
Inventor
Antoine T. Leblanc
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA000448150A priority Critical patent/CA1209033A/fr
Application granted granted Critical
Publication of CA1209033A publication Critical patent/CA1209033A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • F42D1/18—Plugs for boreholes
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1294—Packers; Plugs with mechanical slips for hooking into the casing characterised by a valve, e.g. a by-pass valve
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/134—Bridging plugs

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
CA000448150A 1984-02-23 1984-02-23 Obturateur pour trous de sautage Expired CA1209033A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000448150A CA1209033A (fr) 1984-02-23 1984-02-23 Obturateur pour trous de sautage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000448150A CA1209033A (fr) 1984-02-23 1984-02-23 Obturateur pour trous de sautage

Publications (1)

Publication Number Publication Date
CA1209033A true CA1209033A (fr) 1986-08-05

Family

ID=4127262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000448150A Expired CA1209033A (fr) 1984-02-23 1984-02-23 Obturateur pour trous de sautage

Country Status (1)

Country Link
CA (1) CA1209033A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006045144A1 (fr) * 2004-10-27 2006-05-04 Sanleo Holdings Pty Ltd Plate-forme et procede de positionnement d'un objet dans un forage
WO2009037529A1 (fr) * 2007-09-20 2009-03-26 Koen Alixe Mauritz Dhooge Appareil de bouchage de trou de mine
AU2005299245B2 (en) * 2004-10-27 2010-09-09 Mintech Pty Ltd Platform and a method of locating an object in a borehole
CN101709933B (zh) * 2009-12-07 2013-03-06 河海大学 一种复合聚能型爆破药包及其生产方法
CN103017622A (zh) * 2012-12-18 2013-04-03 山西大同大学 抗水可退式多级缓冲胀裂自变形自闭锁炮眼堵塞器
US9016320B1 (en) * 2011-06-30 2015-04-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Intelligent flow control valve

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006045144A1 (fr) * 2004-10-27 2006-05-04 Sanleo Holdings Pty Ltd Plate-forme et procede de positionnement d'un objet dans un forage
AU2005299245B2 (en) * 2004-10-27 2010-09-09 Mintech Pty Ltd Platform and a method of locating an object in a borehole
WO2009037529A1 (fr) * 2007-09-20 2009-03-26 Koen Alixe Mauritz Dhooge Appareil de bouchage de trou de mine
CN101709933B (zh) * 2009-12-07 2013-03-06 河海大学 一种复合聚能型爆破药包及其生产方法
US9016320B1 (en) * 2011-06-30 2015-04-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Intelligent flow control valve
CN103017622A (zh) * 2012-12-18 2013-04-03 山西大同大学 抗水可退式多级缓冲胀裂自变形自闭锁炮眼堵塞器

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Legal Events

Date Code Title Description
MKEX Expiry