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CA2670569C - Schnorkel pour reglage du debit - Google Patents

Schnorkel pour reglage du debit Download PDF

Info

Publication number
CA2670569C
CA2670569C CA2670569A CA2670569A CA2670569C CA 2670569 C CA2670569 C CA 2670569C CA 2670569 A CA2670569 A CA 2670569A CA 2670569 A CA2670569 A CA 2670569A CA 2670569 C CA2670569 C CA 2670569C
Authority
CA
Canada
Prior art keywords
pressure
flow control
snorkel
control device
well
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 - Fee Related
Application number
CA2670569A
Other languages
English (en)
Other versions
CA2670569A1 (fr
Inventor
Thomas D. Macdougall
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.)
Schlumberger Canada Ltd
Original Assignee
Schlumberger Canada Ltd
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 Schlumberger Canada Ltd filed Critical Schlumberger Canada Ltd
Priority to CA2670569A priority Critical patent/CA2670569C/fr
Publication of CA2670569A1 publication Critical patent/CA2670569A1/fr
Application granted granted Critical
Publication of CA2670569C publication Critical patent/CA2670569C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells

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)
  • Flow Control (AREA)
  • Control Of Fluid Pressure (AREA)
  • Pipeline Systems (AREA)
CA2670569A 2006-02-02 2006-02-02 Schnorkel pour reglage du debit Expired - Fee Related CA2670569C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2670569A CA2670569C (fr) 2006-02-02 2006-02-02 Schnorkel pour reglage du debit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA 2535080 CA2535080C (fr) 2006-02-02 2006-02-02 Schnorkel pour reglage du debit
CA2670569A CA2670569C (fr) 2006-02-02 2006-02-02 Schnorkel pour reglage du debit

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA 2535080 Division CA2535080C (fr) 2006-02-02 2006-02-02 Schnorkel pour reglage du debit

Publications (2)

Publication Number Publication Date
CA2670569A1 CA2670569A1 (fr) 2007-08-02
CA2670569C true CA2670569C (fr) 2011-03-29

Family

ID=38326317

Family Applications (3)

Application Number Title Priority Date Filing Date
CA 2535080 Expired - Fee Related CA2535080C (fr) 2006-02-02 2006-02-02 Schnorkel pour reglage du debit
CA002670291A Abandoned CA2670291A1 (fr) 2006-02-02 2006-02-02 Schnorkel pour reglage du debit
CA2670569A Expired - Fee Related CA2670569C (fr) 2006-02-02 2006-02-02 Schnorkel pour reglage du debit

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CA 2535080 Expired - Fee Related CA2535080C (fr) 2006-02-02 2006-02-02 Schnorkel pour reglage du debit
CA002670291A Abandoned CA2670291A1 (fr) 2006-02-02 2006-02-02 Schnorkel pour reglage du debit

Country Status (1)

Country Link
CA (3) CA2535080C (fr)

Also Published As

Publication number Publication date
CA2535080A1 (fr) 2007-08-02
CA2535080C (fr) 2010-04-27
CA2670291A1 (fr) 2007-08-02
CA2670569A1 (fr) 2007-08-02

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20180202