CA3140892A1 - Outil de creation d'etage degradable en fond de trou - Google Patents

Outil de creation d'etage degradable en fond de trou

Info

Publication number
CA3140892A1
CA3140892A1 CA3140892A CA3140892A CA3140892A1 CA 3140892 A1 CA3140892 A1 CA 3140892A1 CA 3140892 A CA3140892 A CA 3140892A CA 3140892 A CA3140892 A CA 3140892A CA 3140892 A1 CA3140892 A1 CA 3140892A1
Authority
CA
Canada
Prior art keywords
sealing sleeve
passage
sleeve
ball seat
dart
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.)
Granted
Application number
CA3140892A
Other languages
English (en)
Other versions
CA3140892C (fr
Inventor
Matthew Mccarthy
Steven Taitinger
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.)
Torsch Inc
Original Assignee
Torsch 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 Torsch Inc filed Critical Torsch Inc
Priority to CA3140892A priority Critical patent/CA3140892C/fr
Publication of CA3140892A1 publication Critical patent/CA3140892A1/fr
Application granted granted Critical
Publication of CA3140892C publication Critical patent/CA3140892C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • E21B34/142—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools unsupported or free-falling elements, e.g. balls, plugs, darts or pistons

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)
  • Taps Or Cocks (AREA)
  • Prostheses (AREA)

Abstract

Un appareil pour louverture sélective dun passage dans un boîtier en fond de trou comprend un logement cylindrique allongé définissant un orifice central et comprenant au moins un passage sétendant entre lorifice central et un extérieur du logement, ce logement étant configuré pour être aligné sur le boîtier en fond de trou, un joint de bille situé en relation glissante dans lorifice central, de sorte à pouvoir être exploité pour couvrir ou découvrir sélectivement le passage et un manchon détanchéité situé en relation glissante dans lorifice central entre une position ouverte et fermée, la vanne de manchon détanchéité couvrant le passage en position fermée et découvrant le passage en position ouverte.
CA3140892A 2021-12-01 2021-12-01 Outil de creation d'etage degradable en fond de trou Active CA3140892C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3140892A CA3140892C (fr) 2021-12-01 2021-12-01 Outil de creation d'etage degradable en fond de trou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA3140892A CA3140892C (fr) 2021-12-01 2021-12-01 Outil de creation d'etage degradable en fond de trou

Publications (2)

Publication Number Publication Date
CA3140892A1 true CA3140892A1 (fr) 2023-03-15
CA3140892C CA3140892C (fr) 2024-04-30

Family

ID=85556853

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3140892A Active CA3140892C (fr) 2021-12-01 2021-12-01 Outil de creation d'etage degradable en fond de trou

Country Status (1)

Country Link
CA (1) CA3140892C (fr)

Also Published As

Publication number Publication date
CA3140892C (fr) 2024-04-30

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