NO741561L - Fremgangsmåte og apparat for undersøkelse av en egenskap ved grunnformasjoner. - Google Patents
Fremgangsmåte og apparat for undersøkelse av en egenskap ved grunnformasjoner.Info
- Publication number
- NO741561L NO741561L NO741561A NO741561A NO741561L NO 741561 L NO741561 L NO 741561L NO 741561 A NO741561 A NO 741561A NO 741561 A NO741561 A NO 741561A NO 741561 L NO741561 L NO 741561L
- Authority
- NO
- Norway
- Prior art keywords
- examining
- property
- formations
- basic
- basic formations
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000005755 formation reaction Methods 0.000 title 1
- 238000000034 method 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
- G01V5/107—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 reflected or back-scattered neutrons
- G01V5/108—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 reflected or back-scattered neutrons 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
- G01V5/101—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)
- Automatic Analysis And Handling Materials Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35615173A | 1973-05-01 | 1973-05-01 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO741561L true NO741561L (no) | 1974-11-04 |
| NO141329B NO141329B (no) | 1979-11-05 |
| NO141329C NO141329C (no) | 1980-02-13 |
Family
ID=23400350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO741561A NO141329C (no) | 1973-05-01 | 1974-04-30 | Fremgangsmaate og apparat for undersoekelse av en egenskap ved grunnformasjoner |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1017464A (no) |
| FR (1) | FR2228227B1 (no) |
| GB (1) | GB1471788A (no) |
| MX (1) | MX3760E (no) |
| NO (1) | NO141329C (no) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2424551A1 (fr) * | 1978-04-27 | 1979-11-23 | Texaco Development Corp | Procede de detection d'absence de ciment ou de poches de dissolution dans des trous de sondage |
| US4712007A (en) * | 1985-04-01 | 1987-12-08 | S.I.E., Inc. | Pulsed neutron logging method using cumulative count curves |
| US5767510A (en) * | 1996-04-15 | 1998-06-16 | Schlumberger Technology Corporation | Borehole invariant porosity measurement system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3462600A (en) * | 1967-01-31 | 1969-08-19 | Schlumberger Technology Corp | Pulsed and continuous neutron well logging technique |
| US3609366A (en) * | 1968-11-01 | 1971-09-28 | Schlumberger Technology Corp | Systems for neutron decay time well logging |
| US3621255A (en) * | 1969-10-02 | 1971-11-16 | Schlumberger Technology Corp | Two detector pulse neutron logging porosity technique |
-
1974
- 1974-04-18 CA CA197,803A patent/CA1017464A/en not_active Expired
- 1974-04-29 FR FR7414797A patent/FR2228227B1/fr not_active Expired
- 1974-04-30 MX MX74100432U patent/MX3760E/es unknown
- 1974-04-30 NO NO741561A patent/NO141329C/no unknown
- 1974-05-01 GB GB1910374A patent/GB1471788A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| MX3760E (es) | 1981-06-24 |
| CA1017464A (en) | 1977-09-13 |
| FR2228227A1 (no) | 1974-11-29 |
| NO141329B (no) | 1979-11-05 |
| NO141329C (no) | 1980-02-13 |
| FR2228227B1 (no) | 1976-10-15 |
| GB1471788A (en) | 1977-04-27 |
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