IT1012522B - DEVICE FOR DENSITY DENSITY OF GEO LOGICAL FORMATIONS CROSSED BY A TRI VELLATION IN THE PRESENCE OF BARITE - Google Patents

DEVICE FOR DENSITY DENSITY OF GEO LOGICAL FORMATIONS CROSSED BY A TRI VELLATION IN THE PRESENCE OF BARITE

Info

Publication number
IT1012522B
IT1012522B IT19445/73A IT1944573A IT1012522B IT 1012522 B IT1012522 B IT 1012522B IT 19445/73 A IT19445/73 A IT 19445/73A IT 1944573 A IT1944573 A IT 1944573A IT 1012522 B IT1012522 B IT 1012522B
Authority
IT
Italy
Prior art keywords
density
vellation
barite
tri
formations crossed
Prior art date
Application number
IT19445/73A
Other languages
Italian (it)
Original Assignee
Schlumberger Prospection
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
Priority claimed from FR7202183A external-priority patent/FR2168850A1/en
Priority claimed from FR7202181A external-priority patent/FR2168849B1/fr
Priority claimed from FR7243983A external-priority patent/FR2209941B2/fr
Application filed by Schlumberger Prospection filed Critical Schlumberger Prospection
Application granted granted Critical
Publication of IT1012522B publication Critical patent/IT1012522B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
    • G01V5/12—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using gamma or X-ray sources
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
    • G01V5/12—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using gamma or X-ray sources
    • G01V5/125—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using gamma or X-ray sources and detecting the secondary gamma- or X-rays in different places along the bore hole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/30—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Details Of Television Scanning (AREA)
  • Color Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
IT19445/73A 1972-01-24 1973-01-22 DEVICE FOR DENSITY DENSITY OF GEO LOGICAL FORMATIONS CROSSED BY A TRI VELLATION IN THE PRESENCE OF BARITE IT1012522B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7202183A FR2168850A1 (en) 1972-01-24 1972-01-24 Borehole strata density measurement - with correction for ettors by baryta deposits from drilling mud
FR7202181A FR2168849B1 (en) 1972-01-24 1972-01-24
FR7243983A FR2209941B2 (en) 1972-01-24 1972-12-11

Publications (1)

Publication Number Publication Date
IT1012522B true IT1012522B (en) 1977-03-10

Family

ID=27249762

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19445/73A IT1012522B (en) 1972-01-24 1973-01-22 DEVICE FOR DENSITY DENSITY OF GEO LOGICAL FORMATIONS CROSSED BY A TRI VELLATION IN THE PRESENCE OF BARITE

Country Status (4)

Country Link
EG (1) EG11628A (en)
IT (1) IT1012522B (en)
NO (2) NO139017C (en)
OA (1) OA04323A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK157266C (en) * 1976-03-04 1990-04-30 Schlumberger Prospection PROCEDURE AND APPARATUS FOR MEASURING THE TIGHTNESS OF FORMATIONS THAT A Borehole goes through

Also Published As

Publication number Publication date
OA04323A (en) 1980-01-15
NO139017B (en) 1978-09-11
NO780908L (en) 1973-07-25
NO139017C (en) 1978-12-20
NO145319C (en) 1982-02-24
NO145319B (en) 1981-11-16
EG11628A (en) 1977-09-30

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