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AU407838B2 - Borehole fluid excluder - Google Patents
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AU407838B2 - Borehole fluid excluder - Google Patents

Borehole fluid excluder

Info

Publication number
AU407838B2
AU407838B2 AU32231/68A AU3223168A AU407838B2 AU 407838 B2 AU407838 B2 AU 407838B2 AU 32231/68 A AU32231/68 A AU 32231/68A AU 3223168 A AU3223168 A AU 3223168A AU 407838 B2 AU407838 B2 AU 407838B2
Authority
AU
Australia
Prior art keywords
borehole fluid
fluid excluder
excluder
borehole
fluid
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
AU32231/68A
Other versions
AU3223168A (en
Inventor
LOUIS CALDWELL and MALCOLM OSCAR JOHNSON RICHARD
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.)
Mobil Oil AS
Original Assignee
Mobil Oil AS
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 Mobil Oil AS filed Critical Mobil Oil AS
Priority to AU32231/68A priority Critical patent/AU407838B2/en
Publication of AU3223168A publication Critical patent/AU3223168A/en
Application granted granted Critical
Publication of AU407838B2 publication Critical patent/AU407838B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
    • G01V11/002—Details, e.g. power supply systems for logging instruments, transmitting or recording data, specially adapted for well logging, also if the prospecting method is irrelevant
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
    • E21B47/017—Protecting measuring instruments

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
AU32231/68A 1968-01-10 1968-01-10 Borehole fluid excluder Expired AU407838B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU32231/68A AU407838B2 (en) 1968-01-10 1968-01-10 Borehole fluid excluder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU32231/68A AU407838B2 (en) 1968-01-10 1968-01-10 Borehole fluid excluder

Publications (2)

Publication Number Publication Date
AU3223168A AU3223168A (en) 1969-07-17
AU407838B2 true AU407838B2 (en) 1970-11-09

Family

ID=3719777

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32231/68A Expired AU407838B2 (en) 1968-01-10 1968-01-10 Borehole fluid excluder

Country Status (1)

Country Link
AU (1) AU407838B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2674462A1 (en) * 1991-03-26 1992-10-02 Urbaine Travaux Method for the manufacture of wear bushes for a drilling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2674462A1 (en) * 1991-03-26 1992-10-02 Urbaine Travaux Method for the manufacture of wear bushes for a drilling device

Also Published As

Publication number Publication date
AU3223168A (en) 1969-07-17

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