NO20015633L - Kommunisering med et nedihullsverktöy - Google Patents
Kommunisering med et nedihullsverktöyInfo
- Publication number
- NO20015633L NO20015633L NO20015633A NO20015633A NO20015633L NO 20015633 L NO20015633 L NO 20015633L NO 20015633 A NO20015633 A NO 20015633A NO 20015633 A NO20015633 A NO 20015633A NO 20015633 L NO20015633 L NO 20015633L
- Authority
- NO
- Norway
- Prior art keywords
- communication
- downhole tool
- downhole
- tool
- Prior art date
Links
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
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Acoustics & Sound (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/717,979 US6550538B1 (en) | 2000-11-21 | 2000-11-21 | Communication with a downhole tool |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20015633D0 NO20015633D0 (no) | 2001-11-19 |
NO20015633L true NO20015633L (no) | 2002-05-22 |
NO332537B1 NO332537B1 (no) | 2012-10-15 |
Family
ID=24884309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20015633A NO332537B1 (no) | 2000-11-21 | 2001-11-19 | Fremgangsmate og nedihullsenhet for bruk i en undergrunnsbronn |
Country Status (4)
Country | Link |
---|---|
US (1) | US6550538B1 (no) |
CA (1) | CA2361263C (no) |
GB (1) | GB2369139A (no) |
NO (1) | NO332537B1 (no) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7320370B2 (en) | 2003-09-17 | 2008-01-22 | Schlumberger Technology Corporation | Automatic downlink system |
US7348893B2 (en) * | 2004-12-22 | 2008-03-25 | Schlumberger Technology Corporation | Borehole communication and measurement system |
US7510001B2 (en) * | 2005-09-14 | 2009-03-31 | Schlumberger Technology Corp. | Downhole actuation tools |
US8118098B2 (en) * | 2006-05-23 | 2012-02-21 | Schlumberger Technology Corporation | Flow control system and method for use in a wellbore |
US7801707B2 (en) * | 2006-08-02 | 2010-09-21 | Schlumberger Technology Corporation | Statistical method for analyzing the performance of oilfield equipment |
US20080093074A1 (en) * | 2006-10-20 | 2008-04-24 | Schlumberger Technology Corporation | Communicating Through a Barrier in a Well |
US20080202325A1 (en) * | 2007-02-22 | 2008-08-28 | Schlumberger Technology Corporation | Process of improving a gun arming efficiency |
US8022839B2 (en) * | 2007-07-30 | 2011-09-20 | Schlumberger Technology Corporation | Telemetry subsystem to communicate with plural downhole modules |
US7712532B2 (en) * | 2007-12-18 | 2010-05-11 | Schlumberger Technology Corporation | Energized fluids and pressure manipulation for subsurface applications |
US8056632B2 (en) * | 2007-12-21 | 2011-11-15 | Schlumberger Technology Corporation | Downhole initiator for an explosive end device |
WO2016141456A1 (en) | 2015-03-12 | 2016-09-15 | Ncs Multistage Inc. | Electrically actuated downhole flow control apparatus |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3254531A (en) | 1962-05-03 | 1966-06-07 | Halliburton Co | Formation fluid sampling method |
US3665955A (en) | 1970-07-20 | 1972-05-30 | George Eugene Conner Sr | Self-contained valve control system |
US3897825A (en) * | 1974-05-15 | 1975-08-05 | Camco Inc | Well testing apparatus |
US3971317A (en) | 1974-10-07 | 1976-07-27 | Motorola, Inc. | Detonation system and method |
US4078620A (en) | 1975-03-10 | 1978-03-14 | Westlake John H | Method of and apparatus for telemetering information from a point in a well borehole to the earth's surface |
US4489786A (en) | 1983-09-19 | 1984-12-25 | Halliburton Company | Low pressure responsive downhole tool with differential pressure holding means |
US4632034A (en) | 1984-03-08 | 1986-12-30 | Halliburton Company | Redundant detonation initiators for use in wells and method of use |
US4635717A (en) | 1984-06-08 | 1987-01-13 | Amoco Corporation | Method and apparatus for obtaining selected samples of formation fluids |
US4553589A (en) | 1984-07-12 | 1985-11-19 | Gray Tool Company | Fire-safe surface-controlled subsurface safety valve control line/wellhead connector and blowout preventer |
GB8514887D0 (en) | 1985-06-12 | 1985-07-17 | Smedvig Peder As | Down-hole blow-out preventers |
US4896722A (en) | 1988-05-26 | 1990-01-30 | Schlumberger Technology Corporation | Multiple well tool control systems in a multi-valve well testing system having automatic control modes |
US4856595A (en) | 1988-05-26 | 1989-08-15 | Schlumberger Technology Corporation | Well tool control system and method |
US4796699A (en) | 1988-05-26 | 1989-01-10 | Schlumberger Technology Corporation | Well tool control system and method |
US4953618A (en) | 1989-01-12 | 1990-09-04 | Haliburton Company | Injection manifold and method |
US4971160A (en) | 1989-12-20 | 1990-11-20 | Schlumberger Technology Corporation | Perforating and testing apparatus including a microprocessor implemented control system responsive to an output from an inductive coupler or other input stimulus |
US5056600A (en) | 1990-05-07 | 1991-10-15 | Halliburton Company | Control apparatus and method responsive to a changing stimulus |
US5273112A (en) | 1992-12-18 | 1993-12-28 | Halliburton Company | Surface control of well annulus pressure |
US5515336A (en) | 1994-08-17 | 1996-05-07 | Halliburton Company | MWD surface signal detector having bypass loop acoustic detection means |
US5691712A (en) | 1995-07-25 | 1997-11-25 | Schlumberger Technology Corporation | Multiple wellbore tool apparatus including a plurality of microprocessor implemented wellbore tools for operating a corresponding plurality of included wellbore tools and acoustic transducers in response to stimulus signals and acoustic signals |
US5656172A (en) * | 1995-12-28 | 1997-08-12 | Union Oil Company Of California | pH modification of geothermal brine with sulfur-containing acid |
US6384738B1 (en) * | 1997-04-07 | 2002-05-07 | Halliburton Energy Services, Inc. | Pressure impulse telemetry apparatus and method |
US6097310A (en) * | 1998-02-03 | 2000-08-01 | Baker Hughes Incorporated | Method and apparatus for mud pulse telemetry in underbalanced drilling systems |
US5963138A (en) | 1998-02-05 | 1999-10-05 | Baker Hughes Incorporated | Apparatus and method for self adjusting downlink signal communication |
AU4542299A (en) * | 1998-04-22 | 1999-11-08 | Schlumberger Technology Corporation | Controlling multiple downhole tools |
US6182764B1 (en) | 1998-05-27 | 2001-02-06 | Schlumberger Technology Corporation | Generating commands for a downhole tool using a surface fluid loop |
US6173772B1 (en) | 1999-04-22 | 2001-01-16 | Schlumberger Technology Corporation | Controlling multiple downhole tools |
-
2000
- 2000-11-21 US US09/717,979 patent/US6550538B1/en not_active Expired - Lifetime
-
2001
- 2001-11-01 GB GB0126239A patent/GB2369139A/en not_active Withdrawn
- 2001-11-07 CA CA002361263A patent/CA2361263C/en not_active Expired - Fee Related
- 2001-11-19 NO NO20015633A patent/NO332537B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2361263A1 (en) | 2002-05-21 |
GB0126239D0 (en) | 2002-01-02 |
GB2369139A (en) | 2002-05-22 |
NO332537B1 (no) | 2012-10-15 |
CA2361263C (en) | 2009-02-17 |
US6550538B1 (en) | 2003-04-22 |
NO20015633D0 (no) | 2001-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |