NO304289B1 - FremgangsmÕte for Õ bestemme trekk ved eksponentielt varierende data fra en loggingsunders°kelse - Google Patents
FremgangsmÕte for Õ bestemme trekk ved eksponentielt varierende data fra en loggingsunders°kelse Download PDFInfo
- Publication number
- NO304289B1 NO304289B1 NO904868A NO904868A NO304289B1 NO 304289 B1 NO304289 B1 NO 304289B1 NO 904868 A NO904868 A NO 904868A NO 904868 A NO904868 A NO 904868A NO 304289 B1 NO304289 B1 NO 304289B1
- Authority
- NO
- Norway
- Prior art keywords
- data
- time
- moments
- characteristic
- stated
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 28
- 230000014509 gene expression Effects 0.000 claims description 24
- 230000015572 biosynthetic process Effects 0.000 claims description 17
- 238000005755 formation reaction Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 13
- 230000015556 catabolic process Effects 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 9
- 238000000354 decomposition reaction Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 238000004181 pedogenesis Methods 0.000 claims description 4
- 230000036962 time dependent Effects 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 5
- 238000012512 characterization method Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000011780 sodium chloride 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
- G01V5/10—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
- G01V5/107—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 reflected or back-scattered neutrons
- G01V5/108—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 reflected or back-scattered neutrons the neutron source being of the pulsed type
-
- 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)
- Geophysics And Detection Of Objects (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Radar Systems Or Details Thereof (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19244488A | 1988-05-11 | 1988-05-11 | |
| PCT/US1989/001888 WO1989011108A2 (en) | 1988-05-11 | 1989-05-03 | Method of analyzing exponential data |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO904868L NO904868L (no) | 1990-11-08 |
| NO904868D0 NO904868D0 (no) | 1990-11-08 |
| NO304289B1 true NO304289B1 (no) | 1998-11-23 |
Family
ID=22709680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO904868A NO304289B1 (no) | 1988-05-11 | 1990-11-08 | FremgangsmÕte for Õ bestemme trekk ved eksponentielt varierende data fra en loggingsunders°kelse |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0419514B1 (de) |
| CA (1) | CA1323935C (de) |
| DE (1) | DE68910522T2 (de) |
| NO (1) | NO304289B1 (de) |
| WO (1) | WO1989011108A2 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5068531A (en) * | 1991-04-04 | 1991-11-26 | Mobil Oil Corporation | Method and apparatus for producing a porosity log of a subsurface formation corrected for detector standoff |
| US5345077A (en) * | 1991-07-24 | 1994-09-06 | Mobil Oil Corporation | Method and apparatus for producing a porosity log of a subsurface formation corrected for detector standoff |
| 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 |
| US5420422A (en) * | 1994-01-11 | 1995-05-30 | Schlumberger Technology Corporation | Methods and apparatus for epithermal neutron porosity logging |
| US5973321A (en) * | 1997-06-11 | 1999-10-26 | Western Atlas International, Inc. | Method for determining multiple thermal neutron decay components from the capture gamma ray spectrum measured by a pulsed neutron instrument |
| CN101952380B (zh) * | 2008-03-31 | 2013-03-20 | 日立化成高分子株式会社 | 剥离剂组合物和剥离材 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4097737A (en) * | 1976-11-01 | 1978-06-27 | Mobil Oil Corporation | Epithermal die-away porosity logging |
| US4600838A (en) * | 1984-07-20 | 1986-07-15 | Schlumberger Technology Corporation | Methods and apparatus for measuring thermal neutron decay characteristics of earth formations |
| NO171655C (no) * | 1986-01-31 | 1993-04-14 | Schlumberger Ltd | Borehulls-loggesystem |
-
1989
- 1989-05-03 EP EP19890906555 patent/EP0419514B1/de not_active Expired - Lifetime
- 1989-05-03 DE DE89906555T patent/DE68910522T2/de not_active Expired - Fee Related
- 1989-05-03 WO PCT/US1989/001888 patent/WO1989011108A2/en active IP Right Grant
- 1989-05-10 CA CA000599293A patent/CA1323935C/en not_active Expired - Fee Related
-
1990
- 1990-11-08 NO NO904868A patent/NO304289B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0419514B1 (de) | 1993-11-03 |
| NO904868L (no) | 1990-11-08 |
| DE68910522D1 (de) | 1993-12-09 |
| NO904868D0 (no) | 1990-11-08 |
| CA1323935C (en) | 1993-11-02 |
| WO1989011108A2 (en) | 1989-11-16 |
| WO1989011108A3 (en) | 1989-12-14 |
| EP0419514A1 (de) | 1991-04-03 |
| DE68910522T2 (de) | 1994-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN NOVEMBER 2002 |