GB8629072D0 - Determining porosity of geological formations - Google Patents
Determining porosity of geological formationsInfo
- Publication number
- GB8629072D0 GB8629072D0 GB868629072A GB8629072A GB8629072D0 GB 8629072 D0 GB8629072 D0 GB 8629072D0 GB 868629072 A GB868629072 A GB 868629072A GB 8629072 A GB8629072 A GB 8629072A GB 8629072 D0 GB8629072 D0 GB 8629072D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- geological formations
- determining porosity
- porosity
- determining
- geological
- 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.)
- Granted
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000005755 formation reaction Methods 0.000 title 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
- G01V5/101—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
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)
- Drilling And Boring (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80730685A | 1985-12-10 | 1985-12-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8629072D0 true GB8629072D0 (en) | 1987-01-14 |
GB2183831A GB2183831A (en) | 1987-06-10 |
GB2183831B GB2183831B (en) | 1989-11-01 |
Family
ID=25196062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8629072A Expired GB2183831B (en) | 1985-12-10 | 1986-12-04 | Method and apparatus for determining the porosity of geological formations |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA1257405A (en) |
GB (1) | GB2183831B (en) |
NO (1) | NO170243C (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4814609A (en) * | 1987-03-13 | 1989-03-21 | Schlumberger Technology Corporation | Methods and apparatus for safely measuring downhole conditions and formation characteristics while drilling a borehole |
US4845359A (en) * | 1987-11-24 | 1989-07-04 | Schlumberger Technology Corporation | Methods and apparatus for safely handling radioactive sources in measuring-while-drilling tools |
US4879463A (en) * | 1987-12-14 | 1989-11-07 | Schlumberger Technology Corporation | Method and apparatus for subsurface formation evaluation |
US5061849A (en) * | 1988-04-01 | 1991-10-29 | Baker Hughes Incorporated | Externally mounted radioactivity detector for MWD employing radial inline scintillator and photomultiplier tube |
GB2221043B (en) * | 1988-07-20 | 1992-08-12 | Anadrill Int Sa | Method of determining the porosity of an underground formation being drilled |
US5242020A (en) * | 1990-12-17 | 1993-09-07 | Baker Hughes Incorporated | Method for deploying extendable arm for formation evaluation MWD tool |
US6167348A (en) * | 1999-05-27 | 2000-12-26 | Schlumberger Technology Corporation | Method and apparatus for ascertaining a characteristic of a geological formation |
EP2348337B1 (en) * | 2010-01-14 | 2014-04-16 | Services Pétroliers Schlumberger | Corrected porosity measurements of underground formations |
RU2537521C2 (en) * | 2011-02-28 | 2015-01-10 | Министерство образования и науки РФ Государственное образовательное учреждение высшего профессионального образования "Уральский государственный горный университет" | Method of selecting gas hydrate-saturated reservoirs in well logs |
-
1986
- 1986-08-28 CA CA000517113A patent/CA1257405A/en not_active Expired
- 1986-09-25 NO NO863820A patent/NO170243C/en unknown
- 1986-12-04 GB GB8629072A patent/GB2183831B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO863820L (en) | 1987-06-11 |
GB2183831A (en) | 1987-06-10 |
NO170243C (en) | 1992-09-23 |
GB2183831B (en) | 1989-11-01 |
NO170243B (en) | 1992-06-15 |
NO863820D0 (en) | 1986-09-25 |
CA1257405A (en) | 1989-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19961204 |