GB1384099A - Pulsed neutron logging system with gain compensation - Google Patents
Pulsed neutron logging system with gain compensationInfo
- Publication number
- GB1384099A GB1384099A GB3946572A GB3946572A GB1384099A GB 1384099 A GB1384099 A GB 1384099A GB 3946572 A GB3946572 A GB 3946572A GB 3946572 A GB3946572 A GB 3946572A GB 1384099 A GB1384099 A GB 1384099A
- Authority
- GB
- United Kingdom
- Prior art keywords
- channel
- gain
- register
- amplifier
- sub
- 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
Links
- 239000000523 sample Substances 0.000 abstract 3
- 239000013078 crystal Substances 0.000 abstract 2
- 238000001228 spectrum Methods 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 230000005251 gamma ray Effects 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 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
- 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)
- Measurement Of Radiation (AREA)
- Geophysics And Detection Of Objects (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18191071A | 1971-09-20 | 1971-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1384099A true GB1384099A (en) | 1975-02-19 |
Family
ID=22666321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3946572A Expired GB1384099A (en) | 1971-09-20 | 1972-08-24 | Pulsed neutron logging system with gain compensation |
Country Status (12)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56110142U (enrdf_load_stackoverflow) * | 1980-01-28 | 1981-08-26 | ||
| FR2485752A1 (fr) * | 1980-06-25 | 1981-12-31 | Schlumberger Prospection | Procede et dispositif de mesure de rayons gamma dans un sondage |
| JPS59207400A (ja) * | 1983-05-10 | 1984-11-24 | 株式会社彦間製作所 | 昇降装置の荷重検出機構 |
| CN114895373B (zh) * | 2022-05-13 | 2025-04-29 | 西南石油大学 | 一种基于高频率范围约束的测井曲线标准化方法及系统 |
-
1972
- 1972-08-24 GB GB3946572A patent/GB1384099A/en not_active Expired
- 1972-08-29 AU AU46076/72A patent/AU457489B2/en not_active Expired
- 1972-09-11 AR AR24401172A patent/AR213058A1/es active
- 1972-09-12 JP JP9098172A patent/JPS559670B2/ja not_active Expired
- 1972-09-12 KR KR7201378A patent/KR780000747B1/ko not_active Expired
- 1972-09-18 ES ES406787A patent/ES406787A1/es not_active Expired
- 1972-09-18 CA CA151,970A patent/CA963178A/en not_active Expired
- 1972-09-18 BR BR646872A patent/BR7206468D0/pt unknown
- 1972-09-19 DE DE19722245833 patent/DE2245833C3/de not_active Expired
- 1972-09-20 FR FR7233246A patent/FR2153322B1/fr not_active Expired
- 1972-09-20 DK DK463972A patent/DK139919B/da unknown
-
1978
- 1978-12-30 MY MY7800306A patent/MY7800306A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK139919B (da) | 1979-05-14 |
| DK139919C (enrdf_load_stackoverflow) | 1979-10-15 |
| MY7800306A (en) | 1978-12-31 |
| BR7206468D0 (pt) | 1973-07-19 |
| AR213058A1 (es) | 1978-12-15 |
| JPS559670B2 (enrdf_load_stackoverflow) | 1980-03-11 |
| DE2245833A1 (de) | 1973-04-12 |
| KR780000747B1 (en) | 1978-12-30 |
| AU457489B2 (en) | 1975-01-30 |
| FR2153322B1 (enrdf_load_stackoverflow) | 1976-05-21 |
| DE2245833B2 (de) | 1978-06-01 |
| ES406787A1 (es) | 1975-11-01 |
| JPS4838801A (enrdf_load_stackoverflow) | 1973-06-07 |
| CA963178A (en) | 1975-02-18 |
| FR2153322A1 (enrdf_load_stackoverflow) | 1973-05-04 |
| AU4607672A (en) | 1974-03-07 |
| DE2245833C3 (de) | 1979-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |