CA2782874A1 - Outil et procede de curage des serpentins de circulation - Google Patents

Outil et procede de curage des serpentins de circulation Download PDF

Info

Publication number
CA2782874A1
CA2782874A1 CA 2782874 CA2782874A CA2782874A1 CA 2782874 A1 CA2782874 A1 CA 2782874A1 CA 2782874 CA2782874 CA 2782874 CA 2782874 A CA2782874 A CA 2782874A CA 2782874 A1 CA2782874 A1 CA 2782874A1
Authority
CA
Canada
Prior art keywords
tool
fluid
string
wellbore
tubing string
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
CA 2782874
Other languages
English (en)
Inventor
Morley Sebree
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 CA 2782874 priority Critical patent/CA2782874A1/fr
Publication of CA2782874A1 publication Critical patent/CA2782874A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/10Sealing or packing boreholes or wells in the borehole
    • E21B33/12Packers; Plugs
    • E21B33/126Packers; Plugs with fluid-pressure-operated elastic cup or skirt
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10Valve arrangements in drilling-fluid circulation systems
    • E21B21/103Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/10Sealing or packing boreholes or wells in the borehole
    • E21B33/12Packers; Plugs
    • E21B33/124Units with longitudinally-spaced plugs for isolating the intermediate space
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B37/00Methods or apparatus for cleaning boreholes or wells

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)
  • Cleaning In General (AREA)
CA 2782874 2012-07-13 2012-07-13 Outil et procede de curage des serpentins de circulation Abandoned CA2782874A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2782874 CA2782874A1 (fr) 2012-07-13 2012-07-13 Outil et procede de curage des serpentins de circulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2782874 CA2782874A1 (fr) 2012-07-13 2012-07-13 Outil et procede de curage des serpentins de circulation

Publications (1)

Publication Number Publication Date
CA2782874A1 true CA2782874A1 (fr) 2014-01-13

Family

ID=49943656

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2782874 Abandoned CA2782874A1 (fr) 2012-07-13 2012-07-13 Outil et procede de curage des serpentins de circulation

Country Status (1)

Country Link
CA (1) CA2782874A1 (fr)

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20180713