DK165307C - Sonde til maaling af den elektriske formationsmodstand i jordlag - Google Patents
Sonde til maaling af den elektriske formationsmodstand i jordlagInfo
- Publication number
- DK165307C DK165307C DK287187A DK287187A DK165307C DK 165307 C DK165307 C DK 165307C DK 287187 A DK287187 A DK 287187A DK 287187 A DK287187 A DK 287187A DK 165307 C DK165307 C DK 165307C
- Authority
- DK
- Denmark
- Prior art keywords
- earth
- measuring
- formation resistance
- electrical formation
- electrical
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/003—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings with electrically conducting or insulating means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
-
- 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
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK287187A DK165307C (da) | 1987-06-04 | 1987-06-04 | Sonde til maaling af den elektriske formationsmodstand i jordlag |
US07/198,122 US4912415A (en) | 1987-06-04 | 1988-05-24 | Sonde of electrodes on an earth drill for measuring the electric formation resistivity in earth strata |
EP88305096A EP0294225B1 (en) | 1987-06-04 | 1988-06-03 | Apparatus for measuring the formation resistivity in earth strata |
DE8888305096T DE3873626T2 (de) | 1987-06-04 | 1988-06-03 | Geraet zur messung des widerstandes von erdformationen. |
CA000568591A CA1284357C (en) | 1987-06-04 | 1988-06-03 | Sonde for measuring the electric formation resistivity in earth strata |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK287187A DK165307C (da) | 1987-06-04 | 1987-06-04 | Sonde til maaling af den elektriske formationsmodstand i jordlag |
DK287187 | 1987-06-04 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK287187D0 DK287187D0 (da) | 1987-06-04 |
DK287187A DK287187A (da) | 1988-12-05 |
DK165307B DK165307B (da) | 1992-11-02 |
DK165307C true DK165307C (da) | 1993-03-22 |
Family
ID=8116638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK287187A DK165307C (da) | 1987-06-04 | 1987-06-04 | Sonde til maaling af den elektriske formationsmodstand i jordlag |
Country Status (5)
Country | Link |
---|---|
US (1) | US4912415A (da) |
EP (1) | EP0294225B1 (da) |
CA (1) | CA1284357C (da) |
DE (1) | DE3873626T2 (da) |
DK (1) | DK165307C (da) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5042600A (en) * | 1990-03-23 | 1991-08-27 | Conoco Inc. | Drill pipe with helical ridge for drilling highly angulated wells |
DK225290D0 (da) * | 1990-09-19 | 1990-09-19 | Kurt I Soerensen | Fremgangsmaade og apparatur til at udtage og analysere niveaubestemte proever af poregas/-vaeske fra en underjordisk formation |
US5235285A (en) * | 1991-10-31 | 1993-08-10 | Schlumberger Technology Corporation | Well logging apparatus having toroidal induction antenna for measuring, while drilling, resistivity of earth formations |
US5339037A (en) * | 1992-10-09 | 1994-08-16 | Schlumberger Technology Corporation | Apparatus and method for determining the resistivity of earth formations |
US5463320A (en) * | 1992-10-09 | 1995-10-31 | Schlumberger Technology Corporation | Apparatus and method for determining the resitivity of underground formations surrounding a borehole |
EP0621488B1 (en) * | 1993-04-19 | 1998-02-04 | ENEL S.p.A. | A drill-probe for the measurement of the electric resistivity of a soil |
FR2712627B1 (fr) * | 1993-11-17 | 1996-01-05 | Schlumberger Services Petrol | Procédé et dispositif pour surveiller et/ou étudier un réservoir d'hydrocarbures traversé par un puits. |
FR2826402B1 (fr) * | 2001-06-26 | 2004-02-20 | Schlumberger Services Petrol | Support pour moyen de mesure dans un puits de production d'hydrocarbures |
ATE292050T1 (de) * | 2001-08-17 | 2005-04-15 | Tetra Laval Holdings & Finance | Vorrichtung zum wenden von objekten |
US6644421B1 (en) | 2001-12-26 | 2003-11-11 | Robbins Tools, Inc. | Sonde housing |
US6916983B2 (en) * | 2002-04-11 | 2005-07-12 | Tocini Industries, Llc | Grounding electrode |
US7178611B2 (en) * | 2004-03-25 | 2007-02-20 | Cdx Gas, Llc | System and method for directional drilling utilizing clutch assembly |
US7225881B1 (en) | 2005-06-06 | 2007-06-05 | Bushnell David C | Passive logging sonde auger tool |
US7984773B2 (en) * | 2008-05-13 | 2011-07-26 | Longyear Tm, Inc. | Sonic drill bit for core sampling |
US7806204B2 (en) * | 2008-10-29 | 2010-10-05 | Longyear Tm, Inc. | Sonic drill rod with external surface features |
US9297795B2 (en) * | 2010-12-03 | 2016-03-29 | Todd Nicholas Bishop | Monitored filament insertion for resitivity testing |
KR101091807B1 (ko) * | 2011-05-18 | 2011-12-13 | 한국지질자원연구원 | 유전율 센서를 이용한 암석 및 단층점토의 유전율 측정장치 |
EP2989490A4 (en) * | 2013-08-05 | 2017-04-26 | Halliburton Energy Services, Inc. | Measuring fluid conductivity |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE291398C (da) * | ||||
US2809014A (en) * | 1954-09-17 | 1957-10-08 | Geophysical Res Corp | Shot-hole drilling apparatus |
US3085639A (en) * | 1961-01-17 | 1963-04-16 | Earl L Fitch | Drill collar for oil wells |
US3268801A (en) * | 1963-04-30 | 1966-08-23 | Texaco Inc | Apparatus having a pair of spaced electrodes for measuring spontaneous potentials in a well bore while drilling |
US4494072A (en) * | 1980-04-21 | 1985-01-15 | Exploration Logging, Inc. | Well logging apparatus with replaceable sensor carrying insulating sleeve disposed in rotation restrained position around a drill string |
DE3044775A1 (de) * | 1980-11-27 | 1982-07-08 | Hilti AG, 9494 Schaan | Gesteinsbohrer |
GB2153088B (en) * | 1981-10-01 | 1986-03-19 | Exploration Logging Inc | Method for making well logging apparatus |
US4738812A (en) * | 1982-11-12 | 1988-04-19 | Teleco Oilfield Services Inc. | Method of forming an electrode structure |
US4570123A (en) * | 1982-11-12 | 1986-02-11 | Teleco Oilfield Services Inc. | Electrode array for measurement of borehole resistivity |
DE3517560A1 (de) * | 1985-05-15 | 1986-11-20 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Austausch-foerderwendel fuer gesteinsbohrer |
-
1987
- 1987-06-04 DK DK287187A patent/DK165307C/da not_active IP Right Cessation
-
1988
- 1988-05-24 US US07/198,122 patent/US4912415A/en not_active Expired - Fee Related
- 1988-06-03 CA CA000568591A patent/CA1284357C/en not_active Expired - Lifetime
- 1988-06-03 EP EP88305096A patent/EP0294225B1/en not_active Expired
- 1988-06-03 DE DE8888305096T patent/DE3873626T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0294225A2 (en) | 1988-12-07 |
DK287187A (da) | 1988-12-05 |
DE3873626D1 (de) | 1992-09-17 |
CA1284357C (en) | 1991-05-21 |
DE3873626T2 (de) | 1993-03-11 |
DK165307B (da) | 1992-11-02 |
DK287187D0 (da) | 1987-06-04 |
EP0294225A3 (en) | 1989-10-25 |
US4912415A (en) | 1990-03-27 |
EP0294225B1 (en) | 1992-08-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK165307C (da) | Sonde til maaling af den elektriske formationsmodstand i jordlag | |
MX160892A (es) | Mejoras en un trepano de perforacion de tierra | |
NO873469D0 (no) | Apparat for maaling av tilsynelatende resistivitet i borehull. | |
DE69233065D1 (de) | Sonde | |
MX161672A (es) | Mejoras en medidor de semillas | |
DE68904664D1 (de) | Strommessschaltung. | |
DE69026732D1 (de) | Sonde | |
DE58906629D1 (de) | Füllstandsmessgerät. | |
BR8506844A (pt) | Medidor de uso eletronico pre-ajustavel de campo | |
MX157034A (es) | Mejoras en probador de pozos | |
FR2562150B1 (fr) | Sonde geomecanique pour puits de forage | |
NO166292C (no) | Jordforankringsanordning. | |
NO900317L (no) | Maalemetode. | |
DE3879889D1 (de) | Testmeter. | |
DK167588D0 (da) | Fremgangsmaade og sonde til maaling af den elektriske formationsmodstand i jord | |
DE3481862D1 (de) | Gleichstromtachometer. | |
KR890005344U (ko) | 직물의 밀도 측정기 | |
FR2642891B1 (fr) | Resistance shunt | |
IT1237107B (it) | Sonde polinucleotidiche. | |
KR890005347U (ko) | 전기 저항을 이용한 전자식 습도 측정기 | |
FR2606285B2 (fr) | Sonde oesophagienne perfectionnee | |
NO840408L (no) | Maaleinstrument | |
IT8333315V0 (it) | Ceck earth | |
IT8344211A0 (it) | Ceck earth | |
IT8809006A0 (it) | Capocorda con misuratore di corrente |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |
Country of ref document: DK |