GB2411003B - Standoff compenstation for nuclear measurements - Google Patents
Standoff compenstation for nuclear measurementsInfo
- Publication number
- GB2411003B GB2411003B GB0509219A GB0509219A GB2411003B GB 2411003 B GB2411003 B GB 2411003B GB 0509219 A GB0509219 A GB 0509219A GB 0509219 A GB0509219 A GB 0509219A GB 2411003 B GB2411003 B GB 2411003B
- Authority
- GB
- United Kingdom
- Prior art keywords
- compenstation
- standoff
- nuclear measurements
- nuclear
- measurements
- 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 - Lifetime
Links
- 238000005259 measurement 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
- G01V5/10—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
-
- 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
- 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
-
- 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
- G01V5/14—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 a combination of several sources, e.g. a neutron and a gamma source
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)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/851,635 US6590202B2 (en) | 2000-05-26 | 2001-05-08 | Standoff compensation for nuclear measurements |
GB0208943A GB2378244B (en) | 2001-05-08 | 2002-04-19 | Standoff compensation for nuclear measurements |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0509219D0 GB0509219D0 (en) | 2005-06-15 |
GB2411003A GB2411003A (en) | 2005-08-17 |
GB2411003B true GB2411003B (en) | 2005-11-16 |
Family
ID=34701524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0509219A Expired - Lifetime GB2411003B (en) | 2001-05-08 | 2002-04-19 | Standoff compenstation for nuclear measurements |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2411003B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6918293B2 (en) * | 2003-04-09 | 2005-07-19 | Halliburton Energy Services, Inc. | System and method having radiation intensity measurements with standoff correction |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5473158A (en) * | 1994-01-14 | 1995-12-05 | Schlumberger Technology Corporation | Logging while drilling method and apparatus for measuring formation characteristics as a function of angular position within a borehole |
GB2349947A (en) * | 1999-05-12 | 2000-11-15 | Schlumberger Holdings | Compensating for geometric formation effects in bore hole loggng |
-
2002
- 2002-04-19 GB GB0509219A patent/GB2411003B/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5473158A (en) * | 1994-01-14 | 1995-12-05 | Schlumberger Technology Corporation | Logging while drilling method and apparatus for measuring formation characteristics as a function of angular position within a borehole |
GB2349947A (en) * | 1999-05-12 | 2000-11-15 | Schlumberger Holdings | Compensating for geometric formation effects in bore hole loggng |
Also Published As
Publication number | Publication date |
---|---|
GB0509219D0 (en) | 2005-06-15 |
GB2411003A (en) | 2005-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20200123 AND 20200129 |
|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20220418 |