FR2279118B1 - - Google Patents
Info
- Publication number
- FR2279118B1 FR2279118B1 FR7425004A FR7425004A FR2279118B1 FR 2279118 B1 FR2279118 B1 FR 2279118B1 FR 7425004 A FR7425004 A FR 7425004A FR 7425004 A FR7425004 A FR 7425004A FR 2279118 B1 FR2279118 B1 FR 2279118B1
- Authority
- FR
- France
- 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
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
- G01V5/10—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 neutron sources
- G01V5/101—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 neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole
- G01V5/102—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 neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole the neutron source being of the pulsed type
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)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7425004A FR2279118A1 (fr) | 1974-07-18 | 1974-07-18 | Procede pour la detection des rigoles d'un sondage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7425004A FR2279118A1 (fr) | 1974-07-18 | 1974-07-18 | Procede pour la detection des rigoles d'un sondage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2279118A1 FR2279118A1 (fr) | 1976-02-13 |
| FR2279118B1 true FR2279118B1 (https=) | 1979-08-24 |
Family
ID=9141434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7425004A Granted FR2279118A1 (fr) | 1974-07-18 | 1974-07-18 | Procede pour la detection des rigoles d'un sondage |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2279118A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5900627A (en) * | 1997-06-19 | 1999-05-04 | Computalog Research, Inc. | Formation density measurement utilizing pulse neutrons |
-
1974
- 1974-07-18 FR FR7425004A patent/FR2279118A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2279118A1 (fr) | 1976-02-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |