JPS5625633B2 - - Google Patents
Info
- Publication number
- JPS5625633B2 JPS5625633B2 JP9374972A JP9374972A JPS5625633B2 JP S5625633 B2 JPS5625633 B2 JP S5625633B2 JP 9374972 A JP9374972 A JP 9374972A JP 9374972 A JP9374972 A JP 9374972A JP S5625633 B2 JPS5625633 B2 JP S5625633B2
- Authority
- JP
- Japan
- 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
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
- G01V5/101—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)
- Analysing Materials By The Use Of Radiation (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18203771A | 1971-09-20 | 1971-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4848301A JPS4848301A (ja) | 1973-07-09 |
| JPS5625633B2 true JPS5625633B2 (ja) | 1981-06-13 |
Family
ID=22666836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9374972A Expired JPS5625633B2 (ja) | 1971-09-20 | 1972-09-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3780303A (ja) |
| JP (1) | JPS5625633B2 (ja) |
| CA (1) | CA958128A (ja) |
| DE (1) | DE2245851C3 (ja) |
| FR (1) | FR2153321B1 (ja) |
| GB (1) | GB1364575A (ja) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1396456A (en) * | 1972-06-19 | 1975-06-04 | Texaco Development Corp | Pulsed neutron well logging techniques with background radiation removal |
| US3946226A (en) * | 1973-01-10 | 1976-03-23 | Texaco Inc. | Well logging method and apparatus |
| US3943362A (en) * | 1974-01-18 | 1976-03-09 | Texaco Inc. | Simultaneous oxygen and silicon neutron activation well log using pulsed neutron source |
| GB1543982A (en) * | 1975-02-13 | 1979-04-11 | Schlumberger Ltd | Neutron borehole logging correction technique |
| US4317993A (en) * | 1978-01-16 | 1982-03-02 | Schlumberger Technology Corporation | Methods and apparatus for constituent analysis of earth formations |
| US4232220A (en) * | 1979-05-04 | 1980-11-04 | Schlumberger Technology Corporation | Background subtraction system for pulsed neutron logging of earth boreholes |
| JPS56110142U (ja) * | 1980-01-28 | 1981-08-26 | ||
| US4390783A (en) * | 1980-08-04 | 1983-06-28 | Schlumberger Technology Corporation | Spectroscopic analysis with background compensation |
| US4446369A (en) * | 1981-10-13 | 1984-05-01 | Mobil Oil Corporation | Method and system for radioactive assaying |
| US4446368A (en) * | 1981-12-03 | 1984-05-01 | Dresser Industries, Inc. | Method and apparatus for neutron induced gamma ray well logging |
| US5434408A (en) * | 1992-05-28 | 1995-07-18 | Halliburton Logging Services, Inc. | Induced gamma ray spectroscopy well logging system |
| US6144032A (en) | 1998-05-07 | 2000-11-07 | Gazdzinski; Robert F. | Method and apparatus for measuring the condition of degradable components |
| US7152002B2 (en) * | 2002-06-03 | 2006-12-19 | Sabia, Inc. | Method and apparatus for analysis of elements in bulk substance |
| US7073378B2 (en) * | 2003-08-07 | 2006-07-11 | Schlumberger Technology Corporation | Integrated logging tool for borehole |
| US9859972B2 (en) | 2014-02-17 | 2018-01-02 | Ubiqomm Llc | Broadband access to mobile platforms using drone/UAV background |
| US9479964B2 (en) | 2014-04-17 | 2016-10-25 | Ubiqomm Llc | Methods and apparatus for mitigating fading in a broadband access system using drone/UAV platforms |
| US9614608B2 (en) | 2014-07-14 | 2017-04-04 | Ubiqomm Llc | Antenna beam management and gateway design for broadband access using unmanned aerial vehicle (UAV) platforms |
| US9571180B2 (en) | 2014-10-16 | 2017-02-14 | Ubiqomm Llc | Unmanned aerial vehicle (UAV) beam forming and pointing toward ground coverage area cells for broadband access |
| CN105604538B (zh) * | 2014-11-03 | 2024-02-02 | 中国石油集团长城钻探工程有限公司 | 可控中子源补偿中子测井仪及其控制电路 |
| US9712228B2 (en) | 2014-11-06 | 2017-07-18 | Ubiqomm Llc | Beam forming and pointing in a network of unmanned aerial vehicles (UAVs) for broadband access |
| US9590720B2 (en) | 2015-05-13 | 2017-03-07 | Ubiqomm Llc | Ground terminal and gateway beam pointing toward an unmanned aerial vehicle (UAV) for network access |
| US9660718B2 (en) | 2015-05-13 | 2017-05-23 | Ubiqomm, LLC | Ground terminal and UAV beam pointing in an unmanned aerial vehicle (UAV) for network access |
| US9853713B2 (en) | 2016-05-06 | 2017-12-26 | Ubiqomm Llc | Unmanned aerial vehicle (UAV) beam pointing and data rate optimization for high throughput broadband access |
| US10313686B2 (en) | 2016-09-20 | 2019-06-04 | Gopro, Inc. | Apparatus and methods for compressing video content using adaptive projection selection |
| US11143786B2 (en) | 2018-07-05 | 2021-10-12 | Halliburton Energy Services, Inc. | Intrinsic geological formation carbon to oxygen ratio measurements |
| CN111335882B (zh) * | 2020-02-28 | 2022-11-01 | 东华理工大学 | 一种融合自然γ探测器的铀裂变瞬发中子测井控制方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3510655A (en) * | 1968-03-14 | 1970-05-05 | Mobil Oil Corp | Removal of background radiation component from pulsed neutron measurements |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3558888A (en) * | 1967-05-12 | 1971-01-26 | Dresser Ind | Neutron well logging method and apparatus |
| US3662172A (en) * | 1969-10-24 | 1972-05-09 | Dresser Ind | Radioactivity well logging system having a pad mounted neutron source and a centralized radiation detector that provides compensation for borehole fluid density and borehole diameter variations |
-
1971
- 1971-09-20 US US00182037A patent/US3780303A/en not_active Expired - Lifetime
-
1972
- 1972-09-08 GB GB4171272A patent/GB1364575A/en not_active Expired
- 1972-09-19 CA CA152,113A patent/CA958128A/en not_active Expired
- 1972-09-19 DE DE2245851A patent/DE2245851C3/de not_active Expired
- 1972-09-20 JP JP9374972A patent/JPS5625633B2/ja not_active Expired
- 1972-09-20 FR FR7233245A patent/FR2153321B1/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3510655A (en) * | 1968-03-14 | 1970-05-05 | Mobil Oil Corp | Removal of background radiation component from pulsed neutron measurements |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4848301A (ja) | 1973-07-09 |
| DE2245851B2 (de) | 1979-01-11 |
| CA958128A (en) | 1974-11-19 |
| DE2245851C3 (de) | 1979-09-06 |
| GB1364575A (en) | 1974-08-21 |
| DE2245851A1 (de) | 1973-03-29 |
| FR2153321A1 (ja) | 1973-05-04 |
| US3780303A (en) | 1973-12-18 |
| FR2153321B1 (ja) | 1976-08-13 |