DE69012125D1 - Aufzeichnungsgerät für Flussbewegungen im Bohrloch. - Google Patents
Aufzeichnungsgerät für Flussbewegungen im Bohrloch.Info
- Publication number
- DE69012125D1 DE69012125D1 DE69012125T DE69012125T DE69012125D1 DE 69012125 D1 DE69012125 D1 DE 69012125D1 DE 69012125 T DE69012125 T DE 69012125T DE 69012125 T DE69012125 T DE 69012125T DE 69012125 D1 DE69012125 D1 DE 69012125D1
- Authority
- DE
- Germany
- Prior art keywords
- tracer
- downhole
- flux
- flux tracer
- downhole flux
- 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 - Fee Related
Links
- 230000004907 flux Effects 0.000 title 1
- 239000000700 radioactive tracer Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
-
- 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
- E21B47/10—Locating fluid leaks, intrusions or movements
- E21B47/107—Locating fluid leaks, intrusions or movements using acoustic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Acoustics & Sound (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/251,276 US4982383A (en) | 1988-09-30 | 1988-09-30 | Downhole ultrasonic transit-time flowmetering means and method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69012125D1 true DE69012125D1 (de) | 1994-10-06 |
DE69012125T2 DE69012125T2 (de) | 1994-12-22 |
Family
ID=22951238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69012125T Expired - Fee Related DE69012125T2 (de) | 1988-09-30 | 1990-10-18 | Aufzeichnungsgerät für Flussbewegungen im Bohrloch. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4982383A (de) |
EP (1) | EP0481141B1 (de) |
DE (1) | DE69012125T2 (de) |
DK (1) | DK0481141T3 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69321380T2 (de) * | 1992-02-05 | 1999-04-08 | Canon Kk | Magnetooptisches Informationsaufzeichnungs- und -wiedergabegerät |
CA2107043A1 (en) * | 1993-09-27 | 1995-03-28 | Wolfgang Stedtnitz | Method and apparatus for measuring water velocities and discharges in rivers and the like |
GB2318414B (en) * | 1996-10-19 | 2001-02-14 | Univ Cranfield | Improvements relating to flow measurement |
AU747413B2 (en) * | 1998-03-06 | 2002-05-16 | Shell Internationale Research Maatschappij B.V. | Inflow detection apparatus and system for its use |
US6629564B1 (en) | 2000-04-11 | 2003-10-07 | Schlumberger Technology Corporation | Downhole flow meter |
US6584860B1 (en) * | 2002-01-14 | 2003-07-01 | Murray F. Feller | Flow probe insertion gauge |
US6848189B2 (en) | 2003-06-18 | 2005-02-01 | Halliburton Energy Services, Inc. | Method and apparatus for measuring a distance |
CN100359130C (zh) * | 2004-11-09 | 2008-01-02 | 中国石化胜利油田有限公司纯梁采油厂 | 利用直读式超声波流量计检测套管漏失点的方法 |
US8118114B2 (en) * | 2006-11-09 | 2012-02-21 | Smith International Inc. | Closed-loop control of rotary steerable blades |
US7967081B2 (en) * | 2006-11-09 | 2011-06-28 | Smith International, Inc. | Closed-loop physical caliper measurements and directional drilling method |
WO2012178013A2 (en) | 2011-06-22 | 2012-12-27 | Piezotech, Llc | System and device for acoustic measuring in a medium |
WO2014032083A1 (en) * | 2012-08-28 | 2014-03-06 | Rubicon Research Pty Ltd | Flow meter with acoustic array |
FR3035498B1 (fr) * | 2015-04-23 | 2020-04-24 | Integra Metering Sas | Debitmetre pour la mesure d'un debit de fluide a l'exterieur d'un corps tubulaire et vanne l'incorporant |
US11680484B2 (en) * | 2021-03-08 | 2023-06-20 | Saudi Arabian Oil Company | System and method for mixed water salinity characterization |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH359896A (de) * | 1958-05-08 | 1962-01-31 | Foerderung Forschung Gmbh | Verfahren und Anordnung zur Geschwindigkeits- und Mengenmessung strömender Flüssigkeiten mittels Ultraschall |
US3603145A (en) * | 1969-06-23 | 1971-09-07 | Western Co Of North America | Monitoring fluids in a borehole |
JPS5433542B2 (de) * | 1973-06-23 | 1979-10-22 | ||
US3906791A (en) * | 1973-10-01 | 1975-09-23 | Panametrics | Area averaging ultrasonic flowmeters |
US4452077A (en) * | 1982-07-19 | 1984-06-05 | Atlantic Richfield Company | Borehole ultrasonic flow meter |
US4596133A (en) * | 1983-07-29 | 1986-06-24 | Panametrics, Inc. | Apparatus and methods for measuring fluid flow parameters |
GB8430217D0 (en) * | 1984-11-30 | 1985-01-09 | Redding R J | Electronic gas meter |
DE3809189A1 (de) * | 1987-03-20 | 1988-09-29 | Noriyoshi Chubachi | Verfahren und vorrichtung zur messung der flussgeschwindigkeit mit ultraschallwellen |
US4905203A (en) * | 1988-09-30 | 1990-02-27 | Texaco Inc. | Downhole doppler flowmeter |
-
1988
- 1988-09-30 US US07/251,276 patent/US4982383A/en not_active Expired - Fee Related
-
1990
- 1990-10-18 DE DE69012125T patent/DE69012125T2/de not_active Expired - Fee Related
- 1990-10-18 EP EP90311468A patent/EP0481141B1/de not_active Expired - Lifetime
- 1990-10-18 DK DK90311468.4T patent/DK0481141T3/da active
Also Published As
Publication number | Publication date |
---|---|
US4982383A (en) | 1991-01-01 |
DE69012125T2 (de) | 1994-12-22 |
EP0481141B1 (de) | 1994-08-31 |
EP0481141A1 (de) | 1992-04-22 |
DK0481141T3 (da) | 1994-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |