CA2707136C - Sifflet deviateur permanent pour le forage et la completion d'un puits devie, tout en conservant l'acces au puits de forage original - Google Patents

Sifflet deviateur permanent pour le forage et la completion d'un puits devie, tout en conservant l'acces au puits de forage original Download PDF

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Publication number
CA2707136C
CA2707136C CA2707136A CA2707136A CA2707136C CA 2707136 C CA2707136 C CA 2707136C CA 2707136 A CA2707136 A CA 2707136A CA 2707136 A CA2707136 A CA 2707136A CA 2707136 C CA2707136 C CA 2707136C
Authority
CA
Canada
Prior art keywords
sidetrack
path
whipstock assembly
permanent bypass
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.)
Active
Application number
CA2707136A
Other languages
English (en)
Other versions
CA2707136A1 (fr
Inventor
David D. Hearn
Lamar L. Gantt
Dan E. Venhaus
John G. Eller
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.)
ConocoPhillips Co
Original Assignee
ConocoPhillips 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 ConocoPhillips Co filed Critical ConocoPhillips Co
Priority to CA2707136A priority Critical patent/CA2707136C/fr
Publication of CA2707136A1 publication Critical patent/CA2707136A1/fr
Application granted granted Critical
Publication of CA2707136C publication Critical patent/CA2707136C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/06—Cutting windows, e.g. directional window cutters for whipstock operations

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)

Abstract

La présente invention concerne le forage de puits latéraux ou de puits déviés, dans un trou de forage primaire, afin daméliorer lefficacité et la productivité des puits de pétrole et de gaz.
CA2707136A 2010-06-09 2010-06-09 Sifflet deviateur permanent pour le forage et la completion d'un puits devie, tout en conservant l'acces au puits de forage original Active CA2707136C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2707136A CA2707136C (fr) 2010-06-09 2010-06-09 Sifflet deviateur permanent pour le forage et la completion d'un puits devie, tout en conservant l'acces au puits de forage original

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2707136A CA2707136C (fr) 2010-06-09 2010-06-09 Sifflet deviateur permanent pour le forage et la completion d'un puits devie, tout en conservant l'acces au puits de forage original

Publications (2)

Publication Number Publication Date
CA2707136A1 CA2707136A1 (fr) 2011-12-09
CA2707136C true CA2707136C (fr) 2015-10-13

Family

ID=45217995

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2707136A Active CA2707136C (fr) 2010-06-09 2010-06-09 Sifflet deviateur permanent pour le forage et la completion d'un puits devie, tout en conservant l'acces au puits de forage original

Country Status (1)

Country Link
CA (1) CA2707136C (fr)

Also Published As

Publication number Publication date
CA2707136A1 (fr) 2011-12-09

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