NO881604L - Fremgangsmaate og innretning for maaling av inhomogeniteterpaa veggen av et borehull i formasjoner som gjennomtrengesav borehullet. - Google Patents
Fremgangsmaate og innretning for maaling av inhomogeniteterpaa veggen av et borehull i formasjoner som gjennomtrengesav borehullet.Info
- Publication number
- NO881604L NO881604L NO881604A NO881604A NO881604L NO 881604 L NO881604 L NO 881604L NO 881604 A NO881604 A NO 881604A NO 881604 A NO881604 A NO 881604A NO 881604 L NO881604 L NO 881604L
- Authority
- NO
- Norway
- Prior art keywords
- borehole
- current
- wall
- measuring
- intensities
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 36
- 239000011435 rock Substances 0.000 claims description 49
- 238000005259 measurement Methods 0.000 claims description 35
- 238000012545 processing Methods 0.000 claims description 20
- 238000005553 drilling Methods 0.000 claims description 15
- 230000003321 amplification Effects 0.000 claims description 14
- 230000005684 electric field Effects 0.000 claims description 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 14
- 230000001939 inductive effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005755 formation reaction Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 2
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 239000011229 interlayer Substances 0.000 claims 1
- 230000032258 transport Effects 0.000 description 22
- 238000001514 detection method Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000004927 clay Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
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
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)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU163087 | 1987-04-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO881604D0 NO881604D0 (no) | 1988-04-13 |
| NO881604L true NO881604L (no) | 1988-10-14 |
Family
ID=10955413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO881604A NO881604L (no) | 1987-04-13 | 1988-04-13 | Fremgangsmaate og innretning for maaling av inhomogeniteterpaa veggen av et borehull i formasjoner som gjennomtrengesav borehullet. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4931736A (fr) |
| EP (1) | EP0287320A3 (fr) |
| NO (1) | NO881604L (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUT51766A (en) * | 1988-05-25 | 1990-05-28 | Magyar Allami Eoetvoes Lorand | Method and apparatus for discriminative measuring the hydraulically conductive open cracks and non-conductive closed cracks of hard rocks crossed by bore holes |
| FR2643465B1 (fr) * | 1989-02-20 | 1991-05-24 | Schlumberger Prospection | Procede et dispositif pour mesurer la resistivite des formations geologiques |
| CA2164726A1 (fr) * | 1993-06-10 | 1994-12-22 | Johannes Maria Vianney Antonius Koelman | Systeme de diagraphie electrique |
| US6191588B1 (en) * | 1998-07-15 | 2001-02-20 | Schlumberger Technology Corporation | Methods and apparatus for imaging earth formation with a current source, a current drain, and a matrix of voltage electrodes therebetween |
| US6694262B2 (en) | 2000-03-31 | 2004-02-17 | Alexander T. Rozak | Method for determining geologic formation fracture porosity using geophysical logs |
| RU2569905C1 (ru) * | 2014-04-29 | 2015-12-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Астраханский государственный технический университет" | Устройство для измерения интенсивности радиоактивного излучения горных пород в скважине |
| CN116449440B (zh) * | 2023-04-12 | 2025-05-30 | 中国矿业大学 | 一种激励与测量空间分离的多钻孔煤矿掘进超前探测方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2669690A (en) * | 1949-10-18 | 1954-02-16 | Schlumberger Well Surv Corp | Resistivity method for obtaining indications of permeable for mations traversed by boreholes |
| US2712629A (en) * | 1951-03-07 | 1955-07-05 | Schlumberger Well Surv Corp | Electrical logging of earth formations traversed by a bore hole |
| US2813248A (en) * | 1953-05-21 | 1957-11-12 | Schlumberger Well Surv Corp | Electrical well logging |
| US2750557A (en) * | 1954-06-04 | 1956-06-12 | Schlumberger Well Surv Corp | Electrical logging of subterranean formations |
| DE1448356A1 (de) * | 1962-06-13 | 1970-01-02 | Geofizikai Meroemueszerek Gyar | Verfahren und Einrichtung zur selektiven Profilaufnahme von Klueften (sekundaerer Porositaet) in den mit Bohrloechern aufgeschlossenen,dichten Reservoirgesteinen sowie der gesamten sekundaeren und primaeren) Porositaet von Reservoiren |
| SU441453A1 (ru) * | 1972-09-13 | 1974-08-30 | Мастерская Войсковой Части 56072 | Дозирующее устройство дл анализатора |
| US4015197A (en) * | 1975-06-24 | 1977-03-29 | Schlumberger Technology Corporation | Method and apparatus for determining permeable zones in subsurface earth formations |
| US4468623A (en) * | 1981-07-30 | 1984-08-28 | Schlumberger Technology Corporation | Method and apparatus using pad carrying electrodes for electrically investigating a borehole |
| US4567759A (en) * | 1982-10-27 | 1986-02-04 | Schlumberger Technology Corporation | Method and apparatus for producing an image log of a wall of a borehole penetrating an earth formation |
-
1988
- 1988-03-28 US US07/174,077 patent/US4931736A/en not_active Expired - Fee Related
- 1988-04-12 EP EP19880303263 patent/EP0287320A3/fr not_active Withdrawn
- 1988-04-13 NO NO881604A patent/NO881604L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO881604D0 (no) | 1988-04-13 |
| EP0287320A3 (fr) | 1988-12-07 |
| EP0287320A2 (fr) | 1988-10-19 |
| US4931736A (en) | 1990-06-05 |
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