JPS6156472B2 - - Google Patents
Info
- Publication number
- JPS6156472B2 JPS6156472B2 JP49136974A JP13697474A JPS6156472B2 JP S6156472 B2 JPS6156472 B2 JP S6156472B2 JP 49136974 A JP49136974 A JP 49136974A JP 13697474 A JP13697474 A JP 13697474A JP S6156472 B2 JPS6156472 B2 JP S6156472B2
- Authority
- JP
- Japan
- Prior art keywords
- neutron
- borehole
- pulse
- circuit
- time
- 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 claims description 23
- 238000005755 formation reaction Methods 0.000 claims description 23
- 230000008859 change Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 12
- 230000005251 gamma ray Effects 0.000 description 28
- 238000005259 measurement Methods 0.000 description 27
- 238000001514 detection method Methods 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 15
- 239000002131 composite material Substances 0.000 description 9
- 230000004044 response Effects 0.000 description 8
- 238000005553 drilling Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 7
- 238000009412 basement excavation Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical group [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 4
- 229910052805 deuterium Inorganic materials 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 229910052722 tritium Inorganic materials 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 229910052790 beryllium Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 2
- QQINRWTZWGJFDB-IGMARMGPSA-N actinium-227 Chemical group [227Ac] QQINRWTZWGJFDB-IGMARMGPSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- -1 deuterium ions Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- OYEHPCDNVJXUIW-VENIDDJXSA-N plutonium-238 Chemical compound [238Pu] OYEHPCDNVJXUIW-VENIDDJXSA-N 0.000 description 2
- 239000013077 target material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910015900 BF3 Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 125000004431 deuterium atom Chemical group 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
- 230000002123 temporal effect Effects 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
- G01V5/104—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 (2)
Publication Number | Publication Date |
---|---|
JPS5093201A JPS5093201A (US20100012521A1-20100121-C00001.png) | 1975-07-25 |
JPS6156472B2 true JPS6156472B2 (US20100012521A1-20100121-C00001.png) | 1986-12-02 |
Family
ID=23686247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49136974A Expired JPS6156472B2 (US20100012521A1-20100121-C00001.png) | 1973-12-17 | 1974-11-28 |
Country Status (16)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0291882U (US20100012521A1-20100121-C00001.png) * | 1988-12-28 | 1990-07-20 |
Families Citing this family (12)
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 |
US6310160B1 (en) | 1996-09-30 | 2001-10-30 | Nippon Zeon Co., Ltd. | Norbornene polymer and process for preparing the same |
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 |
WO2010059275A1 (en) * | 2008-11-24 | 2010-05-27 | 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 |
US11675103B2 (en) * | 2018-07-05 | 2023-06-13 | Schlumberger Technology Corporation | 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 |
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/xx 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 IT IT30605/74A patent/IT1030912B/it active
- 1974-12-16 DK DK654174A patent/DK654174A/da unknown
- 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
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0291882U (US20100012521A1-20100121-C00001.png) * | 1988-12-28 | 1990-07-20 |
Also Published As
Publication number | Publication date |
---|---|
CA1009381A (en) | 1977-04-26 |
IT1030912B (it) | 1979-04-10 |
DE2459303A1 (de) | 1975-06-19 |
NL7415506A (nl) | 1975-06-19 |
AR214278A1 (es) | 1979-05-31 |
GB1476676A (en) | 1977-06-16 |
FR2254798A1 (US20100012521A1-20100121-C00001.png) | 1975-07-11 |
DK654174A (US20100012521A1-20100121-C00001.png) | 1975-09-01 |
AU7562274A (en) | 1976-05-27 |
IE40545L (en) | 1975-06-17 |
ES432642A1 (es) | 1976-11-16 |
MY7800194A (en) | 1978-12-31 |
JPS5093201A (US20100012521A1-20100121-C00001.png) | 1975-07-25 |
IE40545B1 (en) | 1979-06-20 |
US3914603A (en) | 1975-10-21 |
NO744403L (US20100012521A1-20100121-C00001.png) | 1975-07-14 |
BR7410483D0 (pt) | 1975-09-16 |
ZA747420B (en) | 1976-03-31 |
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