NO861799L - Logging av formasjonstetthet ved bruk av to detektorer og kilder. - Google Patents
Logging av formasjonstetthet ved bruk av to detektorer og kilder.Info
- Publication number
- NO861799L NO861799L NO861799A NO861799A NO861799L NO 861799 L NO861799 L NO 861799L NO 861799 A NO861799 A NO 861799A NO 861799 A NO861799 A NO 861799A NO 861799 L NO861799 L NO 861799L
- Authority
- NO
- Norway
- Prior art keywords
- point
- paths
- axis
- formation
- circle
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title claims description 48
- 230000005251 gamma ray Effects 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 7
- 239000000523 sample Substances 0.000 description 38
- 238000005755 formation reaction Methods 0.000 description 32
- 238000005259 measurement Methods 0.000 description 9
- 238000005553 drilling Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000002452 interceptive effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004181 pedogenesis Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 description 1
- 108010001267 Protein Subunits Proteins 0.000 description 1
- TVFDJXOCXUVLDH-RNFDNDRNSA-N cesium-137 Chemical compound [137Cs] TVFDJXOCXUVLDH-RNFDNDRNSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 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
- 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
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)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76746285A | 1985-08-20 | 1985-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO861799L true NO861799L (no) | 1987-02-23 |
Family
ID=25079563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO861799A NO861799L (no) | 1985-08-20 | 1986-05-06 | Logging av formasjonstetthet ved bruk av to detektorer og kilder. |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS6244680A (fr) |
| CA (1) | CA1256595A (fr) |
| DE (1) | DE3628097A1 (fr) |
| FR (1) | FR2586484A1 (fr) |
| GB (1) | GB2179442A (fr) |
| NO (1) | NO861799L (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4894534A (en) * | 1986-06-11 | 1990-01-16 | Baroid Technology, Inc. | Logging apparatus and method |
| JPH0455790A (ja) * | 1990-06-25 | 1992-02-24 | Kyokado Eng Co Ltd | 地盤調査方法 |
| CA2513990C (fr) | 2004-08-27 | 2010-09-14 | Paul Jacob Arsenault | Reconstitution d'image a diffusion par rayons x, par equilibrage des ecarts entre les reponses de detecteurs, et dispositif connexe |
| US8063356B1 (en) * | 2007-12-21 | 2011-11-22 | Schlumberger Technology Corporation | Method of extracting formation density and Pe using a pulsed accelerator based litho-density tool |
| US8321131B2 (en) | 2007-12-14 | 2012-11-27 | Schlumberger Technology Corporation | Radial density information from a Betatron density sonde |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU561685B2 (en) * | 1983-03-11 | 1987-05-14 | N L Industries Inc. | Formation density logging while drilling |
-
1986
- 1986-05-06 NO NO861799A patent/NO861799L/no unknown
- 1986-05-29 CA CA000510302A patent/CA1256595A/fr not_active Expired
- 1986-07-10 GB GB08616869A patent/GB2179442A/en not_active Withdrawn
- 1986-08-12 FR FR8611641A patent/FR2586484A1/fr not_active Withdrawn
- 1986-08-19 DE DE19863628097 patent/DE3628097A1/de not_active Withdrawn
- 1986-08-19 JP JP61192228A patent/JPS6244680A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2179442A (en) | 1987-03-04 |
| GB8616869D0 (en) | 1986-08-20 |
| FR2586484A1 (fr) | 1987-02-27 |
| CA1256595A (fr) | 1989-06-27 |
| DE3628097A1 (de) | 1987-02-26 |
| JPS6244680A (ja) | 1987-02-26 |
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