GB2414296A - A well logging tool which has a radiation shield located between its body outer surface and its collar inner surface - Google Patents
A well logging tool which has a radiation shield located between its body outer surface and its collar inner surface Download PDFInfo
- Publication number
- GB2414296A GB2414296A GB0509221A GB0509221A GB2414296A GB 2414296 A GB2414296 A GB 2414296A GB 0509221 A GB0509221 A GB 0509221A GB 0509221 A GB0509221 A GB 0509221A GB 2414296 A GB2414296 A GB 2414296A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tool
- radiation
- source
- detector
- collar
- 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.)
- Withdrawn
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 130
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 37
- 239000003381 stabilizer Substances 0.000 claims abstract description 35
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 6
- 239000010937 tungsten Substances 0.000 claims abstract description 6
- 230000003071 parasitic effect Effects 0.000 claims abstract description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052737 gold Inorganic materials 0.000 claims abstract description 3
- 239000010931 gold Substances 0.000 claims abstract description 3
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910045601 alloy Inorganic materials 0.000 claims abstract 2
- 239000000956 alloy Substances 0.000 claims abstract 2
- 238000005755 formation reaction Methods 0.000 claims description 41
- 230000005251 gamma ray Effects 0.000 claims description 23
- 238000005259 measurement Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000002285 radioactive effect Effects 0.000 claims description 5
- 238000001739 density measurement Methods 0.000 claims description 4
- 238000001131 gamma-ray scattering spectroscopy Methods 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims description 2
- 238000001956 neutron scattering Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 23
- 239000012530 fluid Substances 0.000 description 5
- TVFDJXOCXUVLDH-RNFDNDRNSA-N cesium-137 Chemical compound [137Cs] TVFDJXOCXUVLDH-RNFDNDRNSA-N 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (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 |
|---|---|---|---|
| EP04291261A EP1605281B1 (de) | 2004-05-17 | 2004-05-17 | Bohrlochmessgerät mit Strahlenschutzabschirmung und Messverfahren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB0509221D0 GB0509221D0 (en) | 2005-06-15 |
| GB2414296A true GB2414296A (en) | 2005-11-23 |
Family
ID=34684794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB0509221A Withdrawn GB2414296A (en) | 2004-05-17 | 2005-05-06 | A well logging tool which has a radiation shield located between its body outer surface and its collar inner surface |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1605281B1 (de) |
| AT (1) | ATE328294T1 (de) |
| CA (1) | CA2506133C (de) |
| DE (1) | DE602004001045T2 (de) |
| GB (1) | GB2414296A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8211247B2 (en) | 2006-02-09 | 2012-07-03 | Schlumberger Technology Corporation | Degradable compositions, apparatus comprising same, and method of use |
| US10316616B2 (en) | 2004-05-28 | 2019-06-11 | Schlumberger Technology Corporation | Dissolvable bridge plug |
| US8567494B2 (en) | 2005-08-31 | 2013-10-29 | Schlumberger Technology Corporation | Well operating elements comprising a soluble component and methods of use |
| US8231947B2 (en) | 2005-11-16 | 2012-07-31 | Schlumberger Technology Corporation | Oilfield elements having controlled solubility and methods of use |
| US8220554B2 (en) | 2006-02-09 | 2012-07-17 | Schlumberger Technology Corporation | Degradable whipstock apparatus and method of use |
| US8770261B2 (en) | 2006-02-09 | 2014-07-08 | Schlumberger Technology Corporation | Methods of manufacturing degradable alloys and products made from degradable alloys |
| US8211248B2 (en) | 2009-02-16 | 2012-07-03 | Schlumberger Technology Corporation | Aged-hardenable aluminum alloy with environmental degradability, methods of use and making |
| CN101598017B (zh) * | 2008-06-04 | 2012-10-31 | 中国石油集团钻井工程技术研究院 | 方位中子孔隙度随钻测量装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4661700A (en) * | 1985-05-28 | 1987-04-28 | Schlumberger Technology Corporation | Well logging sonde with shielded collimated window |
| CA1223675A (en) * | 1983-04-11 | 1987-06-30 | Klaus Janssen | Probe for insertion into drill holes for the purpose of locating mineral deposits |
| US5134285A (en) * | 1991-01-15 | 1992-07-28 | Teleco Oilfield Services Inc. | Formation density logging mwd apparatus |
| US6300624B1 (en) * | 1999-03-25 | 2001-10-09 | Halliburton Energy Services, Inc. | Radiation detector |
| US6666285B2 (en) * | 2002-02-15 | 2003-12-23 | Precision Drilling Technology Services Group Inc. | Logging-while-drilling apparatus and methods for measuring density |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3510654A (en) * | 1965-12-22 | 1970-05-05 | Texaco Inc | Scintillation-type fast neutron well logging device |
| GB2252623B (en) * | 1991-01-15 | 1994-10-19 | Teleco Oilfield Services Inc | A method for analyzing formation data from a formation evaluation measurement while drilling logging tool |
-
2004
- 2004-05-17 DE DE602004001045T patent/DE602004001045T2/de not_active Expired - Lifetime
- 2004-05-17 AT AT04291261T patent/ATE328294T1/de not_active IP Right Cessation
- 2004-05-17 EP EP04291261A patent/EP1605281B1/de not_active Expired - Lifetime
-
2005
- 2005-05-02 CA CA2506133A patent/CA2506133C/en not_active Expired - Fee Related
- 2005-05-06 GB GB0509221A patent/GB2414296A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1223675A (en) * | 1983-04-11 | 1987-06-30 | Klaus Janssen | Probe for insertion into drill holes for the purpose of locating mineral deposits |
| US4661700A (en) * | 1985-05-28 | 1987-04-28 | Schlumberger Technology Corporation | Well logging sonde with shielded collimated window |
| US5134285A (en) * | 1991-01-15 | 1992-07-28 | Teleco Oilfield Services Inc. | Formation density logging mwd apparatus |
| US6300624B1 (en) * | 1999-03-25 | 2001-10-09 | Halliburton Energy Services, Inc. | Radiation detector |
| US6666285B2 (en) * | 2002-02-15 | 2003-12-23 | Precision Drilling Technology Services Group Inc. | Logging-while-drilling apparatus and methods for measuring density |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2506133A1 (en) | 2005-11-17 |
| DE602004001045D1 (de) | 2006-07-06 |
| ATE328294T1 (de) | 2006-06-15 |
| EP1605281A1 (de) | 2005-12-14 |
| CA2506133C (en) | 2013-11-26 |
| GB0509221D0 (en) | 2005-06-15 |
| DE602004001045T2 (de) | 2006-12-28 |
| EP1605281B1 (de) | 2006-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |