AU422906B2 - Method and apparatus for obtaining a fluid sample from an earth formation - Google Patents

Method and apparatus for obtaining a fluid sample from an earth formation

Info

Publication number
AU422906B2
AU422906B2 AU28574/67A AU2857467A AU422906B2 AU 422906 B2 AU422906 B2 AU 422906B2 AU 28574/67 A AU28574/67 A AU 28574/67A AU 2857467 A AU2857467 A AU 2857467A AU 422906 B2 AU422906 B2 AU 422906B2
Authority
AU
Australia
Prior art keywords
obtaining
fluid sample
earth formation
earth
formation
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
Application number
AU28574/67A
Other versions
AU2857467A (en
Inventor
A. Raugust Theodore
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.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
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 Borg Warner Corp filed Critical Borg Warner Corp
Priority to AU28574/67A priority Critical patent/AU422906B2/en
Publication of AU2857467A publication Critical patent/AU2857467A/en
Application granted granted Critical
Publication of AU422906B2 publication Critical patent/AU422906B2/en
Expired 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/081—Obtaining fluid samples or testing fluids, in boreholes or wells with down-hole means for trapping a fluid sample
    • E21B49/0813—Sampling valve actuated by annulus pressure changes

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)
AU28574/67A 1967-10-17 1967-10-17 Method and apparatus for obtaining a fluid sample from an earth formation Expired AU422906B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU28574/67A AU422906B2 (en) 1967-10-17 1967-10-17 Method and apparatus for obtaining a fluid sample from an earth formation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU28574/67A AU422906B2 (en) 1967-10-17 1967-10-17 Method and apparatus for obtaining a fluid sample from an earth formation

Publications (2)

Publication Number Publication Date
AU2857467A AU2857467A (en) 1969-04-24
AU422906B2 true AU422906B2 (en) 1972-04-04

Family

ID=3716768

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28574/67A Expired AU422906B2 (en) 1967-10-17 1967-10-17 Method and apparatus for obtaining a fluid sample from an earth formation

Country Status (1)

Country Link
AU (1) AU422906B2 (en)

Also Published As

Publication number Publication date
AU2857467A (en) 1969-04-24

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