CA1067819A - Appareillage pour le forage et l'extraction - Google Patents

Appareillage pour le forage et l'extraction

Info

Publication number
CA1067819A
CA1067819A CA288,780A CA288780A CA1067819A CA 1067819 A CA1067819 A CA 1067819A CA 288780 A CA288780 A CA 288780A CA 1067819 A CA1067819 A CA 1067819A
Authority
CA
Canada
Prior art keywords
mining
deposit
tar sand
fluid
jets
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
CA288,780A
Other languages
English (en)
Inventor
Harold F. Green
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 CA288,780A priority Critical patent/CA1067819A/fr
Application granted granted Critical
Publication of CA1067819A publication Critical patent/CA1067819A/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/29Obtaining a slurry of minerals, e.g. by using nozzles
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/26Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32Drill 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
    • E21B10/322Drill 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/60Drill bits characterised by conduits or nozzles for drilling fluids
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/29Obtaining a slurry of minerals, e.g. by using nozzles
    • E21B43/292Obtaining a slurry of minerals, e.g. by using nozzles using steerable or laterally extendable nozzles

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
CA288,780A 1977-10-14 1977-10-14 Appareillage pour le forage et l'extraction Expired CA1067819A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA288,780A CA1067819A (fr) 1977-10-14 1977-10-14 Appareillage pour le forage et l'extraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA288,780A CA1067819A (fr) 1977-10-14 1977-10-14 Appareillage pour le forage et l'extraction

Publications (1)

Publication Number Publication Date
CA1067819A true CA1067819A (fr) 1979-12-11

Family

ID=4109772

Family Applications (1)

Application Number Title Priority Date Filing Date
CA288,780A Expired CA1067819A (fr) 1977-10-14 1977-10-14 Appareillage pour le forage et l'extraction

Country Status (1)

Country Link
CA (1) CA1067819A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298537A2 (fr) * 1987-06-25 1989-01-11 Shell Internationale Researchmaatschappij B.V. Dispositif et procédé pour l'alésage d'un trou de forage
WO2003071087A1 (fr) * 2002-02-19 2003-08-28 Cdx Gas, L.L.C. Elargisseur pantographique
US6851479B1 (en) 2002-07-17 2005-02-08 Cdx Gas, Llc Cavity positioning tool and method
US7007758B2 (en) 2002-07-17 2006-03-07 Cdx Gas, Llc Cavity positioning tool and method
CN109723382A (zh) * 2019-01-12 2019-05-07 江西理工大学 一种水平导流孔的施工方法
CN113916648A (zh) * 2021-10-11 2022-01-11 长安大学 一种孔内用环形平面变径装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298537A2 (fr) * 1987-06-25 1989-01-11 Shell Internationale Researchmaatschappij B.V. Dispositif et procédé pour l'alésage d'un trou de forage
EP0298537A3 (en) * 1987-06-25 1989-04-12 Shell Internationale Research Maatschappij B.V. Device and method for underreaming a borehole
WO2003071087A1 (fr) * 2002-02-19 2003-08-28 Cdx Gas, L.L.C. Elargisseur pantographique
US6722452B1 (en) 2002-02-19 2004-04-20 Cdx Gas, Llc Pantograph underreamer
US6851479B1 (en) 2002-07-17 2005-02-08 Cdx Gas, Llc Cavity positioning tool and method
US7007758B2 (en) 2002-07-17 2006-03-07 Cdx Gas, Llc Cavity positioning tool and method
CN109723382A (zh) * 2019-01-12 2019-05-07 江西理工大学 一种水平导流孔的施工方法
CN109723382B (zh) * 2019-01-12 2020-04-17 江西理工大学 一种水平导流孔的施工方法
CN113916648A (zh) * 2021-10-11 2022-01-11 长安大学 一种孔内用环形平面变径装置
CN113916648B (zh) * 2021-10-11 2024-01-26 长安大学 一种孔内用环形平面变径装置

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