CA2326967A1 - Appareil de circulation pour tige de production de petrole comprenant une pompe en ligne - Google Patents

Appareil de circulation pour tige de production de petrole comprenant une pompe en ligne Download PDF

Info

Publication number
CA2326967A1
CA2326967A1 CA002326967A CA2326967A CA2326967A1 CA 2326967 A1 CA2326967 A1 CA 2326967A1 CA 002326967 A CA002326967 A CA 002326967A CA 2326967 A CA2326967 A CA 2326967A CA 2326967 A1 CA2326967 A1 CA 2326967A1
Authority
CA
Canada
Prior art keywords
mandrel
tubing string
circulating
mandrels
inner mandrel
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
CA002326967A
Other languages
English (en)
Inventor
Michael Kobes
Maurice G. Laclare
Tracy E. Klotz
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA002326967A priority Critical patent/CA2326967A1/fr
Publication of CA2326967A1 publication Critical patent/CA2326967A1/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121—Lifting well fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA002326967A 2000-11-28 2000-11-28 Appareil de circulation pour tige de production de petrole comprenant une pompe en ligne Abandoned CA2326967A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002326967A CA2326967A1 (fr) 2000-11-28 2000-11-28 Appareil de circulation pour tige de production de petrole comprenant une pompe en ligne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002326967A CA2326967A1 (fr) 2000-11-28 2000-11-28 Appareil de circulation pour tige de production de petrole comprenant une pompe en ligne

Publications (1)

Publication Number Publication Date
CA2326967A1 true CA2326967A1 (fr) 2002-05-28

Family

ID=4167753

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002326967A Abandoned CA2326967A1 (fr) 2000-11-28 2000-11-28 Appareil de circulation pour tige de production de petrole comprenant une pompe en ligne

Country Status (1)

Country Link
CA (1) CA2326967A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2333232A2 (fr) * 2009-12-08 2011-06-15 Corpro Systems Limited Raccord de circulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2333232A2 (fr) * 2009-12-08 2011-06-15 Corpro Systems Limited Raccord de circulation

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Legal Events

Date Code Title Description
FZDE Discontinued