ATE55838T1 - Verfahren und vorrichtung mit bohrlochkompensation. - Google Patents
Verfahren und vorrichtung mit bohrlochkompensation.Info
- Publication number
- ATE55838T1 ATE55838T1 AT86304298T AT86304298T ATE55838T1 AT E55838 T1 ATE55838 T1 AT E55838T1 AT 86304298 T AT86304298 T AT 86304298T AT 86304298 T AT86304298 T AT 86304298T AT E55838 T1 ATE55838 T1 AT E55838T1
- Authority
- AT
- Austria
- Prior art keywords
- bore hole
- compensation
- components
- borehole
- hole compensation
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 238000005755 formation reaction Methods 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 230000005855 radiation Effects 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
- G01V5/12—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)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/745,723 US4691102A (en) | 1985-06-17 | 1985-06-17 | Borehole compensation method and apparatus using variations in relative borehole components |
| EP86304298A EP0206593B1 (de) | 1985-06-17 | 1986-06-05 | Verfahren und Vorrichtung mit Bohrlochkompensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE55838T1 true ATE55838T1 (de) | 1990-09-15 |
Family
ID=24997970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT86304298T ATE55838T1 (de) | 1985-06-17 | 1986-06-05 | Verfahren und vorrichtung mit bohrlochkompensation. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4691102A (de) |
| EP (1) | EP0206593B1 (de) |
| AT (1) | ATE55838T1 (de) |
| AU (1) | AU5859386A (de) |
| CA (1) | CA1254675A (de) |
| DE (1) | DE3673575D1 (de) |
| SG (1) | SG5691G (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4857729A (en) * | 1988-04-22 | 1989-08-15 | Halliburton Logging Services, Inc. | Method of radioactive well logging |
| OA10073A (en) * | 1988-06-07 | 1996-12-18 | Schlumberger Ltd | Carbon/oxygen well logging method and apparatus |
| US5045693A (en) * | 1988-06-07 | 1991-09-03 | Schlumberger Technology Corporation | Carbon/oxygen well logging method and apparatus |
| US4937446A (en) * | 1988-06-07 | 1990-06-26 | Schlumberger Technology Corporation | Carbon/oxygen well logging method and apparatus |
| US4958073A (en) * | 1988-12-08 | 1990-09-18 | Schlumberger Technology Corporation | Apparatus for fine spatial resolution measurments of earth formations |
| US5055676A (en) * | 1990-05-09 | 1991-10-08 | Schlumberger Technology Corporation | Method for determining oil and water saturation in earth formation surrounding a borehole |
| US5349184A (en) * | 1993-01-21 | 1994-09-20 | Schlumberger Technology Corporation | Method and apparatus for reducing matrix density effects on porosity measurements during epithermal neutron porosity well logging |
| DE4423780A1 (de) * | 1994-06-30 | 1996-01-04 | Klaus Dr Buckup | Fokussierhülle für Neutronendetektoren |
| US5841135A (en) * | 1997-02-19 | 1998-11-24 | Schlumberger Technology Corporation | Method and apparatus for measuring formation density and the formation photo-electric factor with a multi-detector gamma-gamma tool |
| US6781115B2 (en) | 2001-03-30 | 2004-08-24 | Schlumberger Technology Corporation | Subsurface radiation phenomena detection with combined and azimuthally sensitive detectors |
| US7339161B2 (en) * | 2005-02-24 | 2008-03-04 | Schlumberger Technology Corporation | Shielded pads for detecting subsurface radiation phenomena |
| US7642507B2 (en) * | 2005-02-28 | 2010-01-05 | Schlumberger Technology Corporation | Apparatus and methods for interlaced density and neutron measurements |
| US7365307B2 (en) * | 2005-02-28 | 2008-04-29 | Schlumberger Technology Corporation | Sigma/porosity tools with neutron monitors |
| US7361886B2 (en) * | 2005-02-28 | 2008-04-22 | Schlumberger Technology Corporation | Corrections of gamma-ray responses |
| US9971041B1 (en) * | 2017-11-10 | 2018-05-15 | Hunter Well Science, Inc. | Radiation sensor |
| US10921301B2 (en) * | 2019-02-21 | 2021-02-16 | Deep Isolation, Inc. | Testing subterranean water for a hazardous waste material repository |
| US11940591B2 (en) * | 2020-08-07 | 2024-03-26 | Nabors Drilling Technologies Usa, Inc. | Gamma ray logging tool with detector window |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3202822A (en) * | 1961-11-13 | 1965-08-24 | Phillips Petroleum Co | Method of determining density utilizing a gamma ray source and a pair of detectors |
| US3247384A (en) * | 1962-10-16 | 1966-04-19 | Schlumberger Well Surv Corp | Radially collimating window for welltool orienting instruments |
| US3321625A (en) * | 1962-12-10 | 1967-05-23 | Schlumberger Technology Corp | Compensated gamma-gamma logging tool using two detectors of different sensitivities and spacings from the source |
| US3521063A (en) * | 1967-07-19 | 1970-07-21 | Schlumberger Technology Corp | Multiple gamma radiation logging technique for identifying low atomic number materials |
| US3864569A (en) * | 1970-04-14 | 1975-02-04 | Schlumberger Technology Corp | Well logging processing method and apparatus |
| US3887805A (en) * | 1970-07-29 | 1975-06-03 | Schlumberger Ltd | Measuring apparatus |
| US3858037A (en) * | 1973-01-18 | 1974-12-31 | Schlumberger Technology Corp | Well-logging measuring apparatus and method |
| US4529877A (en) * | 1982-11-24 | 1985-07-16 | Halliburton Company | Borehole compensated density logs corrected for naturally occurring gamma rays |
-
1985
- 1985-06-17 US US06/745,723 patent/US4691102A/en not_active Expired - Fee Related
-
1986
- 1986-06-05 AT AT86304298T patent/ATE55838T1/de not_active IP Right Cessation
- 1986-06-05 DE DE8686304298T patent/DE3673575D1/de not_active Expired - Fee Related
- 1986-06-05 EP EP86304298A patent/EP0206593B1/de not_active Expired - Lifetime
- 1986-06-12 AU AU58593/86A patent/AU5859386A/en not_active Abandoned
- 1986-06-17 CA CA000511758A patent/CA1254675A/en not_active Expired
-
1991
- 1991-02-07 SG SG56/91A patent/SG5691G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1254675A (en) | 1989-05-23 |
| EP0206593A1 (de) | 1986-12-30 |
| AU5859386A (en) | 1986-12-24 |
| US4691102A (en) | 1987-09-01 |
| DE3673575D1 (de) | 1990-09-27 |
| EP0206593B1 (de) | 1990-08-22 |
| SG5691G (en) | 1991-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |