CA1219906A - Method and apparatus for measuring earth formation resistivity - Google Patents
Method and apparatus for measuring earth formation resistivityInfo
- Publication number
- CA1219906A CA1219906A CA000458177A CA458177A CA1219906A CA 1219906 A CA1219906 A CA 1219906A CA 000458177 A CA000458177 A CA 000458177A CA 458177 A CA458177 A CA 458177A CA 1219906 A CA1219906 A CA 1219906A
- Authority
- CA
- Canada
- Prior art keywords
- conductive
- current
- face
- section
- borehole
- 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
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- UUQHAAWMCLITRZ-KEOOTSPTSA-N 2-[(3S,6S,12S,20R,23S)-20-carbamoyl-12-[3-(diaminomethylideneamino)propyl]-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,22-hexaoxo-17,18-dithia-1,4,7,10,13,21-hexazabicyclo[21.3.0]hexacosan-6-yl]acetic acid Chemical compound N1C(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CCCN=C(N)N)NC(=O)CCSSC[C@@H](C(N)=O)NC(=O)[C@@H]2CCCN2C(=O)[C@@H]1CC1=CNC2=CC=CC=C12 UUQHAAWMCLITRZ-KEOOTSPTSA-N 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 66
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- DPWPWRLQFGFJFI-UHFFFAOYSA-N Pargyline Chemical compound C#CCN(C)CC1=CC=CC=C1 DPWPWRLQFGFJFI-UHFFFAOYSA-N 0.000 description 1
- 235000015076 Shorea robusta Nutrition 0.000 description 1
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- 238000007906 compression Methods 0.000 description 1
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- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
- G01V3/20—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current
- G01V3/24—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current using AC
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Disintegrating Or Milling (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/511,414 US4692707A (en) | 1983-07-06 | 1983-07-06 | Method and apparatus for measuring the earth formation resistivity of a plurality of radial regions around a borehole |
| US511,414 | 1983-07-06 | ||
| US511,413 | 1983-07-06 | ||
| US06/511,413 US4594552A (en) | 1983-07-06 | 1983-07-06 | Logging method and apparatus for measuring earth formation resistivity as well as arm mechanism for the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1219906A true CA1219906A (en) | 1987-03-31 |
Family
ID=27057213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000458177A Expired CA1219906A (en) | 1983-07-06 | 1984-07-05 | Method and apparatus for measuring earth formation resistivity |
Country Status (12)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO305098B1 (no) * | 1991-10-31 | 1999-03-29 | Schlumberger Technology Bv | FremgangsmÕte og apparat for unders°kelse av grunnformasjoner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2842735A (en) * | 1955-09-12 | 1958-07-08 | Atlantic Refining Co | Apparatus for electrical logging |
| US3060373A (en) * | 1959-06-16 | 1962-10-23 | Schlumberger Well Surv Corp | Apparatus for investigating earth formations |
| US3521154A (en) * | 1967-07-03 | 1970-07-21 | Schlumberger Technology Corp | Methods and apparatus for enhancing well logging signals by the use of multiple measurements of the same formation characteristic |
| FR2395516A1 (fr) * | 1977-06-24 | 1979-01-19 | Schlumberger Prospection | Procede et dispositif pour l'exploration des sondages |
-
1984
- 1984-06-29 BR BR8403227A patent/BR8403227A/pt unknown
- 1984-07-03 MA MA20390A patent/MA20166A1/fr unknown
- 1984-07-05 AU AU30294/84A patent/AU575568B2/en not_active Ceased
- 1984-07-05 ES ES534045A patent/ES8602197A1/es not_active Expired
- 1984-07-05 CA CA000458177A patent/CA1219906A/en not_active Expired
- 1984-07-05 NO NO842734A patent/NO169567C/no unknown
- 1984-07-05 GR GR75217A patent/GR82196B/el unknown
- 1984-07-06 DK DK333084A patent/DK333084A/da not_active Application Discontinuation
- 1984-07-06 DE DE8484401435T patent/DE3475656D1/de not_active Expired
- 1984-07-06 EP EP84401435A patent/EP0131516B1/fr not_active Expired
- 1984-07-06 OA OA58337A patent/OA07743A/xx unknown
- 1984-07-06 TR TR21931A patent/TR21931A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3475656D1 (en) | 1989-01-19 |
| EP0131516A2 (fr) | 1985-01-16 |
| NO842734L (no) | 1985-01-07 |
| NO169567C (no) | 1992-07-08 |
| MA20166A1 (fr) | 1985-04-01 |
| ES534045A0 (es) | 1985-11-16 |
| OA07743A (fr) | 1985-08-30 |
| DK333084A (da) | 1985-01-07 |
| ES8602197A1 (es) | 1985-11-16 |
| NO169567B (no) | 1992-03-30 |
| AU3029484A (en) | 1985-01-10 |
| EP0131516B1 (fr) | 1988-12-14 |
| AU575568B2 (en) | 1988-08-04 |
| DK333084D0 (da) | 1984-07-06 |
| GR82196B (enrdf_load_stackoverflow) | 1984-12-13 |
| EP0131516A3 (en) | 1985-08-07 |
| BR8403227A (pt) | 1985-06-11 |
| TR21931A (tr) | 1985-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |