OA04323A - Perfectionnements aux techniques de masure de la densité des formations géologiques. - Google Patents
Perfectionnements aux techniques de masure de la densité des formations géologiques.Info
- Publication number
- OA04323A OA04323A OA54816A OA54816A OA04323A OA 04323 A OA04323 A OA 04323A OA 54816 A OA54816 A OA 54816A OA 54816 A OA54816 A OA 54816A OA 04323 A OA04323 A OA 04323A
- Authority
- OA
- OAPI
- Prior art keywords
- hiding
- techniques
- density
- geological formations
- geological
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000005755 formation reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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)
- Details Of Television Scanning (AREA)
- Color Television Systems (AREA)
- Television Signal Processing For Recording (AREA)
- Geophysics And Detection Of Objects (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7202181A FR2168849B1 (no) | 1972-01-24 | 1972-01-24 | |
| FR7202183A FR2168850A1 (en) | 1972-01-24 | 1972-01-24 | Borehole strata density measurement - with correction for ettors by baryta deposits from drilling mud |
| FR7243983A FR2209941B2 (no) | 1972-01-24 | 1972-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA04323A true OA04323A (fr) | 1980-01-15 |
Family
ID=27249762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA54816A OA04323A (fr) | 1972-01-24 | 1973-01-24 | Perfectionnements aux techniques de masure de la densité des formations géologiques. |
Country Status (4)
| Country | Link |
|---|---|
| EG (1) | EG11628A (no) |
| IT (1) | IT1012522B (no) |
| NO (2) | NO139017C (no) |
| OA (1) | OA04323A (no) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK157266C (da) * | 1976-03-04 | 1990-04-30 | Schlumberger Prospection | Fremgangsmaade og apparat til maaling at taetheden af formationer, som et borehul gaar igennem |
-
1973
- 1973-01-18 NO NO224/73A patent/NO139017C/no unknown
- 1973-01-22 IT IT19445/73A patent/IT1012522B/it active
- 1973-01-23 EG EG25/75A patent/EG11628A/xx active
- 1973-01-24 OA OA54816A patent/OA04323A/xx unknown
-
1978
- 1978-03-14 NO NO780908A patent/NO145319C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1012522B (it) | 1977-03-10 |
| NO780908L (no) | 1973-07-25 |
| EG11628A (en) | 1977-09-30 |
| NO139017C (no) | 1978-12-20 |
| NO139017B (no) | 1978-09-11 |
| NO145319C (no) | 1982-02-24 |
| NO145319B (no) | 1981-11-16 |
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