NO831085L - Fremgangsmaate og apparat for undersoekelse av grunnformasjoner - Google Patents
Fremgangsmaate og apparat for undersoekelse av grunnformasjonerInfo
- Publication number
- NO831085L NO831085L NO831085A NO831085A NO831085L NO 831085 L NO831085 L NO 831085L NO 831085 A NO831085 A NO 831085A NO 831085 A NO831085 A NO 831085A NO 831085 L NO831085 L NO 831085L
- Authority
- NO
- Norway
- Prior art keywords
- current
- signal
- formation
- function
- currents
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 21
- 230000015572 biosynthetic process Effects 0.000 claims description 58
- 238000005755 formation reaction Methods 0.000 claims description 58
- 238000012937 correction Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 9
- 230000000875 corresponding effect Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 230000002596 correlated effect Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000011835 investigation Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000003673 groundwater Substances 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000000523 sample Substances 0.000 description 33
- 238000005259 measurement Methods 0.000 description 26
- 238000009499 grossing Methods 0.000 description 13
- 238000005070 sampling Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 11
- 238000012544 monitoring process Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013480 data collection Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer 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
- G01V3/34—Transmitting data to recording or processing apparatus; Recording data
-
- 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)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/373,776 US4514809A (en) | 1982-04-30 | 1982-04-30 | Dynamic range control of electrode pad current in well logging tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO831085L true NO831085L (no) | 1983-10-31 |
Family
ID=23473845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO831085A NO831085L (no) | 1982-04-30 | 1983-03-25 | Fremgangsmaate og apparat for undersoekelse av grunnformasjoner |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4514809A (de) |
| EP (1) | EP0093260A1 (de) |
| CA (1) | CA1199063A (de) |
| DK (1) | DK169383A (de) |
| NO (1) | NO831085L (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4718027A (en) * | 1985-10-28 | 1988-01-05 | Halliburton Company | Dynamically adjustable linear data discriminator |
| US4926937A (en) * | 1989-06-08 | 1990-05-22 | Western Atlas International, Inc. | Compound linkage-arm assembly for use in bore-hole tools |
| US5236048A (en) * | 1991-12-10 | 1993-08-17 | Halliburton Company | Apparatus and method for communicating electrical signals in a well, including electrical coupling for electric circuits therein |
| US5682099A (en) * | 1994-03-14 | 1997-10-28 | Baker Hughes Incorporated | Method and apparatus for signal bandpass sampling in measurement-while-drilling applications |
| US5519668A (en) * | 1994-05-26 | 1996-05-21 | Schlumberger Technology Corporation | Methods and devices for real-time formation imaging through measurement while drilling telemetry |
| FR2807524B1 (fr) * | 2000-04-07 | 2002-06-28 | Schlumberger Services Petrol | Procede et dispositif d'investigation de la paroi d'un trou de forage |
| CN114778948A (zh) * | 2022-06-17 | 2022-07-22 | 中铁大桥科学研究院有限公司 | 动水隧道岩体电阻率监测方法及相关设备 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2712627A (en) * | 1950-05-12 | 1955-07-05 | Schlumberger Well Surv Corp | Electrical resistivity well logging method and apparatus |
| US2922102A (en) * | 1956-04-10 | 1960-01-19 | Schlumberger Well Surv Corp | Electrical well logging |
| US3205433A (en) * | 1958-06-20 | 1965-09-07 | Dresser Ind | Electrical logging system for establishing a plurality of electrical fields, sampling the established fields and transmitting the samples on a timesharing basis |
| US3056917A (en) * | 1959-11-30 | 1962-10-02 | Schlumberger Well Surv Corp | Methods and apparatus for investigating earth formations |
| US3105190A (en) * | 1959-11-30 | 1963-09-24 | Dresser Ind | Induction logging system utilizing surface reciprocal producing means |
| US3405351A (en) * | 1966-11-22 | 1968-10-08 | Schlumberger Technology Corp | Methods and apparatus for averaging well logging measurements |
| FR2082203A6 (de) * | 1970-03-06 | 1971-12-10 | Schlumberger Prospection | |
| US3790910A (en) * | 1972-04-21 | 1974-02-05 | Garrett Corp | Conditioning circuit and method for variable frequency sensor |
| US3947756A (en) * | 1974-02-01 | 1976-03-30 | Jury Samuilovich Ryss | Device for geophysical prospecting of ore deposits |
| US4399416A (en) * | 1980-11-10 | 1983-08-16 | Texaco Development Corporation | Floating point amplifier |
| US4439831A (en) * | 1981-06-08 | 1984-03-27 | Schlumberger Technical Corporation | Digital induction logging system including autocalibration |
-
1982
- 1982-04-30 US US06/373,776 patent/US4514809A/en not_active Expired - Fee Related
-
1983
- 1983-03-22 EP EP83102847A patent/EP0093260A1/de not_active Withdrawn
- 1983-03-23 CA CA000424223A patent/CA1199063A/en not_active Expired
- 1983-03-25 NO NO831085A patent/NO831085L/no unknown
- 1983-04-18 DK DK169383A patent/DK169383A/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4514809A (en) | 1985-04-30 |
| CA1199063A (en) | 1986-01-07 |
| DK169383D0 (da) | 1983-04-18 |
| DK169383A (da) | 1983-10-31 |
| EP0093260A1 (de) | 1983-11-09 |
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