DE69520058D1 - Schutz von Sensoren vor Bohrlochflüssigkeiten - Google Patents
Schutz von Sensoren vor BohrlochflüssigkeitenInfo
- Publication number
- DE69520058D1 DE69520058D1 DE69520058T DE69520058T DE69520058D1 DE 69520058 D1 DE69520058 D1 DE 69520058D1 DE 69520058 T DE69520058 T DE 69520058T DE 69520058 T DE69520058 T DE 69520058T DE 69520058 D1 DE69520058 D1 DE 69520058D1
- Authority
- DE
- Germany
- Prior art keywords
- sensors
- protection
- borehole fluids
- borehole
- fluids
- 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
- 239000012530 fluid Substances 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
- 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
- E21B47/017—Protecting measuring instruments
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Measuring Fluid Pressure (AREA)
- Sampling And Sample Adjustment (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/283,964 US5503013A (en) | 1994-08-01 | 1994-08-01 | Downhole memory gauge protection system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69520058D1 true DE69520058D1 (de) | 2001-03-15 |
DE69520058T2 DE69520058T2 (de) | 2001-05-23 |
Family
ID=23088329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69520058T Expired - Fee Related DE69520058T2 (de) | 1994-08-01 | 1995-06-27 | Schutz von Sensoren vor Bohrlochflüssigkeiten |
Country Status (6)
Country | Link |
---|---|
US (1) | US5503013A (de) |
EP (1) | EP0695853B1 (de) |
AU (1) | AU694239B2 (de) |
CA (1) | CA2155080C (de) |
DE (1) | DE69520058T2 (de) |
NO (1) | NO952638L (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6027798A (en) * | 1995-11-01 | 2000-02-22 | The Boeing Company | Pin-reinforced sandwich structure |
US6537628B1 (en) * | 1996-11-22 | 2003-03-25 | Timothy B. Bruewer | Reinforced elastomeric bag for use with electric submergible motor protectors |
US6046521A (en) * | 1998-01-20 | 2000-04-04 | Camco International, Inc. | Electric submergible motor protector having collapse resistant ribbed elastomeric bag |
DE69931348D1 (de) | 1998-12-17 | 2006-06-22 | Chevron Usa Inc | Vorrichtung und verfahren zum schutz von optischen geräten unter rauhen betriebszuständen |
US6766703B1 (en) | 1999-02-05 | 2004-07-27 | Sensor Dynamics Limited | Apparatus and method for enhancing remote sensor performance and utility |
GB9902596D0 (en) * | 1999-02-05 | 1999-03-24 | Sensor Dynamics Ltd | Apparatus and method for protecting sensors and cables in hostile environments |
WO2004016908A1 (en) * | 2002-08-19 | 2004-02-26 | Welldynamics, Inc. | Horizontal wellbore pressure measurement |
WO2004059127A1 (en) | 2002-12-23 | 2004-07-15 | The Charles Stark Draper Laboratory, Inc. | Dowhole chemical sensor and method of using same |
US7673679B2 (en) | 2005-09-19 | 2010-03-09 | Schlumberger Technology Corporation | Protective barriers for small devices |
US7389685B2 (en) * | 2006-06-13 | 2008-06-24 | Honeywell International Inc. | Downhole pressure transmitter |
GB0819749D0 (en) * | 2008-10-28 | 2008-12-03 | Swelltec Ltd | Method and apparatus fo testing swellable materials |
US8596353B2 (en) * | 2010-12-09 | 2013-12-03 | Halliburton Energy Services, Inc. | Pressure measurement in highly deviated wells |
US9417103B2 (en) | 2011-09-20 | 2016-08-16 | Schlumberger Technology Corporation | Multiple spectrum channel, multiple sensor fiber optic monitoring system |
EP2885494B1 (de) * | 2012-09-26 | 2019-10-02 | Halliburton Energy Services, Inc. | Schnorchelrohr mit abfallbarriere für elektronische messvorrichtungen auf sandfiltern |
EP3203203B1 (de) * | 2014-10-03 | 2018-12-19 | TLV Co., Ltd. | Sensorvorrichtung |
US20240102381A1 (en) * | 2022-09-27 | 2024-03-28 | Baker Hughes Oilfield Operations Llc | Pressure sensor and borehole system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3540285A (en) * | 1967-05-03 | 1970-11-17 | Inst Cercetari Si Proiectari P | Apparatus for damping pulsating pressures in pressure gauges |
US3911972A (en) * | 1971-05-27 | 1975-10-14 | Ernst Hubers | Method of filling containers enclosing solid matter with an accurate amount of liquid |
US3744307A (en) * | 1972-06-28 | 1973-07-10 | Geophysical Res Corp | Pressure gauge |
US4058015A (en) * | 1977-01-10 | 1977-11-15 | Continental Oil Company | Contamination trap for pressure gauges |
FR2496884A1 (fr) * | 1980-12-24 | 1982-06-25 | Flopetrol Etu Fabric | Sonde de mesure de pression |
US4567921A (en) * | 1984-06-01 | 1986-02-04 | V.E. Kuster Company | High temperature pressure sensing instrument and method |
US4866607A (en) | 1985-05-06 | 1989-09-12 | Halliburton Company | Self-contained downhole gauge system |
US4780862A (en) * | 1986-11-17 | 1988-10-25 | Shell Oil Company | Borehole televiewer |
US5231874A (en) * | 1991-08-21 | 1993-08-03 | Halliburton Logging Services Inc. | Buffer arrangement with back flushing of a quartz pressure transducer in a formation testing device |
-
1994
- 1994-08-01 US US08/283,964 patent/US5503013A/en not_active Expired - Fee Related
-
1995
- 1995-06-27 EP EP95304500A patent/EP0695853B1/de not_active Expired - Lifetime
- 1995-06-27 DE DE69520058T patent/DE69520058T2/de not_active Expired - Fee Related
- 1995-07-03 NO NO952638A patent/NO952638L/no not_active Application Discontinuation
- 1995-07-28 AU AU27274/95A patent/AU694239B2/en not_active Ceased
- 1995-07-31 CA CA002155080A patent/CA2155080C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0695853A2 (de) | 1996-02-07 |
AU2727495A (en) | 1996-02-15 |
EP0695853A3 (de) | 1997-05-21 |
DE69520058T2 (de) | 2001-05-23 |
EP0695853B1 (de) | 2001-02-07 |
US5503013A (en) | 1996-04-02 |
NO952638D0 (no) | 1995-07-03 |
AU694239B2 (en) | 1998-07-16 |
CA2155080C (en) | 1997-05-13 |
NO952638L (no) | 1996-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69627122D1 (de) | Nachweis von Polymorphismus | |
DE69520058D1 (de) | Schutz von Sensoren vor Bohrlochflüssigkeiten | |
BR9711673A (pt) | Aperfei-oar manuseio de fluidos viscoel sticos | |
DE69735316D1 (de) | Erkennung von Extravasation | |
NO981654L (no) | Bore- eller foringsr°r-beskyttelsesanordning | |
DE69424201D1 (de) | Messung der Eigenschaften von Bohrlochflüssigkeiten | |
DE69232476D1 (de) | Feststellung von Fehlern | |
NO963965L (no) | Silikonbaserte borefluider | |
FI972870A (fi) | Vastaanotetun signaalin tulkitseminen | |
NO306575B1 (no) | Tetning for foringsrörhengere | |
NO960275L (no) | Avviks-boreenhet | |
NO980655D0 (no) | Borefluid | |
NO930826L (no) | Sonde for evaluering av undergrunnsformasjoner | |
DE69422892D1 (de) | Verwendung von halbleitergassensoren | |
NO972627D0 (no) | Nedihullmåling av dybde | |
NO943607L (no) | Mikromaskinert siliciumföler | |
DE69303048D1 (de) | Befestigung von Kraftsensoren | |
FI963863A0 (fi) | Analyyttinen toteaminen | |
DE69611758D1 (de) | N-1-carbocylalkyl derivate von lsd | |
DE69510948D1 (de) | Detektion von schwefelhaltigen verbindungen | |
DE69311284D1 (de) | Verwendung von Bohrflüssigkeiten | |
IT1276156B1 (it) | Fluidi per pozzo | |
DE69331549D1 (de) | Nachweiss von anti-hpa antikörpern | |
NO964083D0 (no) | Påvisning av analytter | |
NO973926D0 (no) | Deteksjon av biomolekyler |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |