ZA747420B - Neutron lifetime well logging methods and apparatus - Google Patents
Neutron lifetime well logging methods and apparatusInfo
- Publication number
- ZA747420B ZA747420B ZA00747420A ZA747420A ZA747420B ZA 747420 B ZA747420 B ZA 747420B ZA 00747420 A ZA00747420 A ZA 00747420A ZA 747420 A ZA747420 A ZA 747420A ZA 747420 B ZA747420 B ZA 747420B
- Authority
- ZA
- South Africa
- Prior art keywords
- well logging
- logging methods
- neutron lifetime
- lifetime well
- neutron
- Prior art date
Links
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
- G01V5/104—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 secondary Y-rays as well as reflected or back-scattered neutrons
- G01V5/105—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 secondary Y-rays as well as reflected or back-scattered neutrons the neutron source being of the pulsed type
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
-
- 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
-
- 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
- G01V5/104—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 secondary Y-rays as well as reflected or back-scattered neutrons
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)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (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 |
|---|---|---|---|
| US425367A US3914603A (en) | 1973-12-17 | 1973-12-17 | Neutron lifetime well logging methods and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA747420B true ZA747420B (en) | 1976-03-31 |
Family
ID=23686247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00747420A ZA747420B (en) | 1973-12-17 | 1974-11-19 | Neutron lifetime well logging methods and apparatus |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3914603A (nl) |
| JP (1) | JPS6156472B2 (nl) |
| AR (1) | AR214278A1 (nl) |
| BR (1) | BR7410483D0 (nl) |
| CA (1) | CA1009381A (nl) |
| DE (1) | DE2459303A1 (nl) |
| DK (1) | DK654174A (nl) |
| ES (1) | ES432642A1 (nl) |
| FR (1) | FR2254798A1 (nl) |
| GB (1) | GB1476676A (nl) |
| IE (1) | IE40545B1 (nl) |
| IT (1) | IT1030912B (nl) |
| MY (1) | MY7800194A (nl) |
| NL (1) | NL7415506A (nl) |
| NO (1) | NO744403L (nl) |
| ZA (1) | ZA747420B (nl) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3979300A (en) * | 1974-07-17 | 1976-09-07 | Texaco Inc. | Three frequency modulated combination thermal neutron lifetime log and porosity |
| US4021666A (en) * | 1975-08-18 | 1977-05-03 | Mobil Oil Corporation | Neutron-neutron logging for both porosity and macroscopic absorption cross section |
| US4028546A (en) * | 1975-11-03 | 1977-06-07 | Texaco Inc. | Behind well casing water flow detection system |
| US4264812A (en) * | 1979-11-14 | 1981-04-28 | Dresser Industries, Inc. | Method for determining the absorption cross section of small fluid samples |
| JPS63315978A (ja) * | 1987-06-19 | 1988-12-23 | Nippon Koei Kk | 地盤探査装置 |
| JPH0291882U (nl) * | 1988-12-28 | 1990-07-20 | ||
| WO1998014499A1 (fr) | 1996-09-30 | 1998-04-09 | Nippon Zeon Co., Ltd. | Polymere de norbornene et son procede de preparation |
| CN100497885C (zh) * | 2006-05-24 | 2009-06-10 | 中国石化集团胜利石油管理局钻井工艺研究院 | 随钻氘-氘可控补偿中子测井仪 |
| EP2361394B1 (en) | 2008-11-24 | 2022-01-12 | Halliburton Energy Services, Inc. | A high frequency dielectric measurement tool |
| CN101672179B (zh) * | 2009-08-05 | 2013-12-11 | 阜新驰宇石油机械有限公司 | 边注边测边调智能同步测调方法 |
| CN106405668B (zh) * | 2016-08-30 | 2019-06-14 | 西安奥华电子仪器股份有限公司 | 一种用于地层参数测量的中子爆发及测量时序控制方法 |
| GB2589780B (en) * | 2018-07-05 | 2022-09-28 | Schlumberger Technology Bv | Drilling fluid activation correction via neutron generator modulation |
| US11970931B2 (en) * | 2021-06-01 | 2024-04-30 | Halliburton Energy Services, Inc. | Through tubing cement evaluation using borehole resonance mode |
| US12032113B2 (en) * | 2022-01-03 | 2024-07-09 | Halliburton Energy Services, Inc. | Through tubing cement evaluation based on rotatable transmitter and computational rotated responses |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3389257A (en) * | 1964-09-15 | 1968-06-18 | Mobil Oil Corp | Pulsed neutron source comprising a plurality of alpha sources and associated targetswith a rotatable shutter therebetween |
| US3691378A (en) * | 1970-06-26 | 1972-09-12 | Dresser Ind | Simultaneous pulsed neutron well logging |
| US3751668A (en) * | 1970-10-28 | 1973-08-07 | Monsanto Res Corp | Concentric cylinder assembly for producing pulsed neutrons |
| US3800150A (en) * | 1972-05-09 | 1974-03-26 | Mobil Oil Corp | Method and apparatus for radioactive well logging employing partially overlapping time windows for detection of radiation |
-
1973
- 1973-12-17 US US425367A patent/US3914603A/en not_active Expired - Lifetime
-
1974
- 1974-09-04 CA CA208,472A patent/CA1009381A/en not_active Expired
- 1974-11-15 GB GB4965374A patent/GB1476676A/en not_active Expired
- 1974-11-19 ZA ZA00747420A patent/ZA747420B/xx unknown
- 1974-11-27 IE IE2444/74A patent/IE40545B1/xx unknown
- 1974-11-28 JP JP49136974A patent/JPS6156472B2/ja not_active Expired
- 1974-11-28 NL NL7415506A patent/NL7415506A/nl not_active Application Discontinuation
- 1974-12-05 ES ES432642A patent/ES432642A1/es not_active Expired
- 1974-12-05 NO NO744403A patent/NO744403L/no unknown
- 1974-12-11 FR FR7440762A patent/FR2254798A1/fr not_active Withdrawn
- 1974-12-14 DE DE19742459303 patent/DE2459303A1/de active Pending
- 1974-12-16 DK DK654174A patent/DK654174A/da unknown
- 1974-12-16 IT IT30605/74A patent/IT1030912B/it active
- 1974-12-16 BR BR10483/74A patent/BR7410483D0/pt unknown
- 1974-12-17 AR AR256944A patent/AR214278A1/es active
-
1978
- 1978-12-30 MY MY194/78A patent/MY7800194A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1030912B (it) | 1979-04-10 |
| IE40545B1 (en) | 1979-06-20 |
| IE40545L (en) | 1975-06-17 |
| JPS6156472B2 (nl) | 1986-12-02 |
| JPS5093201A (nl) | 1975-07-25 |
| ES432642A1 (es) | 1976-11-16 |
| US3914603A (en) | 1975-10-21 |
| NL7415506A (nl) | 1975-06-19 |
| FR2254798A1 (nl) | 1975-07-11 |
| CA1009381A (en) | 1977-04-26 |
| NO744403L (nl) | 1975-07-14 |
| BR7410483D0 (pt) | 1975-09-16 |
| DK654174A (nl) | 1975-09-01 |
| AR214278A1 (es) | 1979-05-31 |
| DE2459303A1 (de) | 1975-06-19 |
| AU7562274A (en) | 1976-05-27 |
| GB1476676A (en) | 1977-06-16 |
| MY7800194A (en) | 1978-12-31 |
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