CA2264360C - Porte-outil de fond - Google Patents

Porte-outil de fond Download PDF

Info

Publication number
CA2264360C
CA2264360C CA002264360A CA2264360A CA2264360C CA 2264360 C CA2264360 C CA 2264360C CA 002264360 A CA002264360 A CA 002264360A CA 2264360 A CA2264360 A CA 2264360A CA 2264360 C CA2264360 C CA 2264360C
Authority
CA
Canada
Prior art keywords
external housing
shoulder
washpipe
bottom hole
hole assembly
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 - Lifetime
Application number
CA002264360A
Other languages
English (en)
Other versions
CA2264360A1 (fr
Inventor
David Kutinsky
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.)
National Oilwell Varco LP
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 CA002264360A priority Critical patent/CA2264360C/fr
Publication of CA2264360A1 publication Critical patent/CA2264360A1/fr
Application granted granted Critical
Publication of CA2264360C publication Critical patent/CA2264360C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B40/00—Tubing catchers, automatically arresting the fall of oil-well tubing
    • E21B40/001—Tubing catchers, automatically arresting the fall of oil-well tubing in the borehole
    • 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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0021—Safety devices, e.g. for preventing small objects from falling into the borehole
    • 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

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)
  • Earth Drilling (AREA)
  • Food-Manufacturing Devices (AREA)
CA002264360A 1999-03-03 1999-03-03 Porte-outil de fond Expired - Lifetime CA2264360C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002264360A CA2264360C (fr) 1999-03-03 1999-03-03 Porte-outil de fond

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002264360A CA2264360C (fr) 1999-03-03 1999-03-03 Porte-outil de fond

Publications (2)

Publication Number Publication Date
CA2264360A1 CA2264360A1 (fr) 2000-09-03
CA2264360C true CA2264360C (fr) 2004-02-24

Family

ID=29555279

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002264360A Expired - Lifetime CA2264360C (fr) 1999-03-03 1999-03-03 Porte-outil de fond

Country Status (1)

Country Link
CA (1) CA2264360C (fr)

Also Published As

Publication number Publication date
CA2264360A1 (fr) 2000-09-03

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Legal Events

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MKEX Expiry

Effective date: 20190304