CA2308679A1 - Outil a percer - Google Patents

Outil a percer Download PDF

Info

Publication number
CA2308679A1
CA2308679A1 CA 2308679 CA2308679A CA2308679A1 CA 2308679 A1 CA2308679 A1 CA 2308679A1 CA 2308679 CA2308679 CA 2308679 CA 2308679 A CA2308679 A CA 2308679A CA 2308679 A1 CA2308679 A1 CA 2308679A1
Authority
CA
Canada
Prior art keywords
carrier ring
seal carrier
wall
recess
drive shaft
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.)
Abandoned
Application number
CA 2308679
Other languages
English (en)
Inventor
Manuel Balsa
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.)
NQL Energy Services Canada Ltd
Original Assignee
Canadian Downhole Drill Systems 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 Canadian Downhole Drill Systems Inc filed Critical Canadian Downhole Drill Systems Inc
Priority to CA 2308679 priority Critical patent/CA2308679A1/fr
Publication of CA2308679A1 publication Critical patent/CA2308679A1/fr
Abandoned 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
    • E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/003—Bearing, sealing, lubricating details

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sealing Devices (AREA)
CA 2308679 2000-05-17 2000-05-17 Outil a percer Abandoned CA2308679A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2308679 CA2308679A1 (fr) 2000-05-17 2000-05-17 Outil a percer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2308679 CA2308679A1 (fr) 2000-05-17 2000-05-17 Outil a percer

Publications (1)

Publication Number Publication Date
CA2308679A1 true CA2308679A1 (fr) 2001-11-17

Family

ID=4166168

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2308679 Abandoned CA2308679A1 (fr) 2000-05-17 2000-05-17 Outil a percer

Country Status (1)

Country Link
CA (1) CA2308679A1 (fr)

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Legal Events

Date Code Title Description
FZDE Dead