CA1216681A - Diagraphie de densite d'un gisement au cours du forage - Google Patents
Diagraphie de densite d'un gisement au cours du forageInfo
- Publication number
- CA1216681A CA1216681A CA000440854A CA440854A CA1216681A CA 1216681 A CA1216681 A CA 1216681A CA 000440854 A CA000440854 A CA 000440854A CA 440854 A CA440854 A CA 440854A CA 1216681 A CA1216681 A CA 1216681A
- Authority
- CA
- Canada
- Prior art keywords
- formation
- sample
- gamma rays
- product
- point
- 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
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 102
- 238000005553 drilling Methods 0.000 title abstract description 10
- 230000005251 gamma ray Effects 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000005755 formation reaction Methods 0.000 claims description 95
- 230000000875 corresponding effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 230000002452 interceptive effect Effects 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 239000000523 sample Substances 0.000 description 53
- 238000005259 measurement Methods 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001739 density measurement Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002775 capsule Substances 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
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000005070 sampling Methods 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
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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/474,367 US4596926A (en) | 1983-03-11 | 1983-03-11 | Formation density logging using multiple detectors and sources |
| US474,367 | 1983-03-11 | ||
| US47897983A | 1983-03-25 | 1983-03-25 | |
| US478,979 | 1983-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1216681A true CA1216681A (fr) | 1987-01-13 |
Family
ID=27044430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000440854A Expired CA1216681A (fr) | 1983-03-11 | 1983-11-09 | Diagraphie de densite d'un gisement au cours du forage |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU561685B2 (fr) |
| BR (1) | BR8306189A (fr) |
| CA (1) | CA1216681A (fr) |
| FR (1) | FR2542455A1 (fr) |
| GB (1) | GB2136562B (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4698501A (en) * | 1985-05-16 | 1987-10-06 | Nl Industries, Inc. | System for simultaneous gamma-gamma formation density logging while drilling |
| NO861799L (no) * | 1985-08-20 | 1987-02-23 | Nl Industries Inc | Logging av formasjonstetthet ved bruk av to detektorer og kilder. |
| US4810459A (en) * | 1985-12-10 | 1989-03-07 | Nl Industries, Inc. | Method and apparatus for determining true formation porosity from measurement-while-drilling neutron porosity measurement devices |
| US5091644A (en) * | 1991-01-15 | 1992-02-25 | Teleco Oilfield Services Inc. | Method for analyzing formation data from a formation evaluation MWD logging tool |
| RU2172829C1 (ru) * | 2000-01-31 | 2001-08-27 | Открытое акционерное общество "Удмуртнефть" | Активная муфта |
| US6552334B2 (en) | 2001-05-02 | 2003-04-22 | Schlumberger Technology Corporation | Wellbore caliper measurement method using measurements from a gamma-gamma density |
| GB2377490B (en) * | 2001-05-02 | 2003-12-17 | Schlumberger Holdings | Welllbore caliper measurement method using measurements from a gamma-gamma density instrument |
| US20150177409A1 (en) * | 2013-12-20 | 2015-06-25 | Visuray Intech Ltd (Bvi) | Methods and Means for Creating Three-Dimensional Borehole Image Data |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB765100A (en) * | 1954-02-11 | 1957-01-02 | Schlumberger Well Surv Corp | Neutron logging apparatus |
| US3617746A (en) * | 1967-07-10 | 1971-11-02 | Dresser Ind | Dual detector-compensated density well-logging system |
| US4228350A (en) * | 1977-12-12 | 1980-10-14 | Texaco Inc. | Method and apparatus for measuring underground fluid flow characteristics |
| US4169979A (en) * | 1977-07-15 | 1979-10-02 | Texaco Inc. | Method and apparatus for measuring azimuth and speed of horizontal fluid flow by a borehole |
-
1983
- 1983-08-29 AU AU18501/83A patent/AU561685B2/en not_active Expired - Fee Related
- 1983-11-09 CA CA000440854A patent/CA1216681A/fr not_active Expired
- 1983-11-10 BR BR8306189A patent/BR8306189A/pt unknown
- 1983-11-25 GB GB08331582A patent/GB2136562B/en not_active Expired
- 1983-12-01 FR FR8319240A patent/FR2542455A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU561685B2 (en) | 1987-05-14 |
| GB2136562B (en) | 1986-09-10 |
| BR8306189A (pt) | 1984-11-13 |
| FR2542455A1 (fr) | 1984-09-14 |
| GB8331582D0 (en) | 1984-01-04 |
| GB2136562A (en) | 1984-09-19 |
| AU1850183A (en) | 1984-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4596926A (en) | Formation density logging using multiple detectors and sources | |
| CA1257404A (fr) | Systeme de diagraphie gamma-gamma pour mesurer simultanement la densite des formations pendant le forage | |
| US4705944A (en) | Formation density logging while drilling | |
| EP0379813B1 (fr) | Dispositif pour la mesure de formation géologiques à résolution spatiale fine | |
| US2769918A (en) | Epithermal neutron logging method using collimation | |
| US3483376A (en) | Two neutron detector earth formation porosity logging technique | |
| US7081616B2 (en) | Downhole gamma-ray detection | |
| US3846631A (en) | Gamma ray differential density probe | |
| US5627368A (en) | Four-detector formation-density tool for use in cased and open holes | |
| US4864129A (en) | Logging apparatus and method | |
| US4342911A (en) | Focused nuclear interface survey instrument and method of determining density changes in mining and storage wells | |
| WO2005015265A1 (fr) | Outil de forage integre pour trou de forage | |
| US4558220A (en) | Radioactivity well logging | |
| WO1996012977A1 (fr) | Outil de diagraphie de la densite des formations dans les trous tubes ou non | |
| JPH03150488A (ja) | 原子核分光信号の安定化および校正方法およびその装置 | |
| US4169979A (en) | Method and apparatus for measuring azimuth and speed of horizontal fluid flow by a borehole | |
| US5012091A (en) | Production logging tool for measuring fluid densities | |
| US4894534A (en) | Logging apparatus and method | |
| US3336476A (en) | Detecting radioactive potassium in the presence of uranium and thorium | |
| US4829176A (en) | Logging apparatus and method | |
| CA1216681A (fr) | Diagraphie de densite d'un gisement au cours du forage | |
| US7206376B2 (en) | Fluid density measurement | |
| US3752984A (en) | Methods and system for detecting subsurface minerals | |
| CA1256595A (fr) | Diagraphie de densite d'une formation geologique, faisant usage de deux detecteurs et sources | |
| King III et al. | Density logging using an electron linear accelerator as the x-ray source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |