BRPI0822766A2 - Método e sistema para seletivamente acionar a partir de um local remoto várias ferramentas de poço do fundo de poço e método de usar n condutores para seletivamente acionar n* (n-1) ferramentas de poço do fundo de poço - Google Patents
Método e sistema para seletivamente acionar a partir de um local remoto várias ferramentas de poço do fundo de poço e método de usar n condutores para seletivamente acionar n* (n-1) ferramentas de poço do fundo de poçoInfo
- Publication number
- BRPI0822766A2 BRPI0822766A2 BRPI0822766-7A BRPI0822766A BRPI0822766A2 BR PI0822766 A2 BRPI0822766 A2 BR PI0822766A2 BR PI0822766 A BRPI0822766 A BR PI0822766A BR PI0822766 A2 BRPI0822766 A2 BR PI0822766A2
- Authority
- BR
- Brazil
- Prior art keywords
- well tools
- downhole well
- selectively
- conductors
- remote location
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
-
- 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
-
- 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
- E21B47/125—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 earth as an electrical conductor
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/02—Down-hole chokes or valves for variably regulating fluid flow
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2008/075668 WO2010030266A1 (en) | 2008-09-09 | 2008-09-09 | Remote actuation of downhole well tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0822766A2 true BRPI0822766A2 (pt) | 2015-06-30 |
Family
ID=42005358
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0822766-7A BRPI0822766A2 (pt) | 2008-09-09 | 2008-09-09 | Método e sistema para seletivamente acionar a partir de um local remoto várias ferramentas de poço do fundo de poço e método de usar n condutores para seletivamente acionar n* (n-1) ferramentas de poço do fundo de poço |
| BRPI0913463-8A BRPI0913463B1 (pt) | 2008-09-09 | 2009-09-09 | Método para seletivamente acionar pelo menos uma ferramenta de poço em um poço e indicar uma posição da ferramenta de poço e sistema para seletivamente acionar a partir de um local remoto as múltiplas ferramentas de fundo de poço em um poço |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0913463-8A BRPI0913463B1 (pt) | 2008-09-09 | 2009-09-09 | Método para seletivamente acionar pelo menos uma ferramenta de poço em um poço e indicar uma posição da ferramenta de poço e sistema para seletivamente acionar a partir de um local remoto as múltiplas ferramentas de fundo de poço em um poço |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US8322446B2 (enExample) |
| EP (2) | EP2321493B1 (enExample) |
| BR (2) | BRPI0822766A2 (enExample) |
| CA (2) | CA2735427C (enExample) |
| NO (1) | NO2321493T3 (enExample) |
| WO (2) | WO2010030266A1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8196656B2 (en) | 2007-09-19 | 2012-06-12 | Welldynamics, Inc. | Position sensor for well tools |
| BRPI0913461B1 (pt) | 2008-09-09 | 2019-04-02 | Halliburton Energy Services Inc | Sistema e método para atuar seletivamente de uma localização remota múltiplas ferramentas de poço dentro do poço em um poço |
| US8590609B2 (en) | 2008-09-09 | 2013-11-26 | Halliburton Energy Services, Inc. | Sneak path eliminator for diode multiplexed control of downhole well tools |
| NO2321493T3 (enExample) | 2008-09-09 | 2018-07-21 | ||
| GB0818010D0 (en) * | 2008-10-02 | 2008-11-05 | Petrowell Ltd | Improved control system |
| US8602658B2 (en) * | 2010-02-05 | 2013-12-10 | Baker Hughes Incorporated | Spoolable signal conduction and connection line and method |
| US8397828B2 (en) * | 2010-03-25 | 2013-03-19 | Baker Hughes Incorporated | Spoolable downhole control system and method |
| US8476786B2 (en) * | 2010-06-21 | 2013-07-02 | Halliburton Energy Services, Inc. | Systems and methods for isolating current flow to well loads |
| WO2012037645A1 (en) | 2010-09-22 | 2012-03-29 | Packers Plus Energy Services Inc. | Wellbore frac tool with inflow control |
| EP2756163A4 (en) * | 2011-09-12 | 2015-07-22 | Packers Plus Energy Serv Inc | DRILLING WELL FRACTURING TOOL WITH ADMISSION CONTROL |
| US9695654B2 (en) | 2012-12-03 | 2017-07-04 | Halliburton Energy Services, Inc. | Wellhead flowback control system and method |
| US9127526B2 (en) | 2012-12-03 | 2015-09-08 | Halliburton Energy Services, Inc. | Fast pressure protection system and method |
| US9388664B2 (en) * | 2013-06-27 | 2016-07-12 | Baker Hughes Incorporated | Hydraulic system and method of actuating a plurality of tools |
| US9790768B2 (en) * | 2015-07-15 | 2017-10-17 | Baker Hughes Incorporated | Apparatus to activate a downhole tool by way of electromagnets via wireline current |
| US10337270B2 (en) * | 2015-12-16 | 2019-07-02 | Neo Products, LLC | Select fire system and method of using same |
| GB2566902B (en) * | 2016-09-22 | 2021-07-21 | Halliburton Energy Services Inc | Position sensing for downhole tools |
| US11591884B2 (en) | 2017-06-08 | 2023-02-28 | Schlumberger Technology Corporation | Hydraulic indexing system |
| EP3995666A1 (en) | 2017-10-26 | 2022-05-11 | Non-Explosive Oilfield Products, LLC | Downhole placement tool with fluid actuator and method of using same |
| GB2580809B (en) | 2017-11-17 | 2022-03-02 | Halliburton Energy Services Inc | Actuator for multilateral wellbore system |
| US12454875B2 (en) * | 2019-02-05 | 2025-10-28 | Schlumberger Technology Corporation | System and methodology for selective actuation of a downhole device |
| US11536112B2 (en) * | 2019-02-05 | 2022-12-27 | Schlumberger Technology Corporation | System and methodology for controlling actuation of devices downhole |
| US11293278B2 (en) * | 2020-04-22 | 2022-04-05 | Halliburton Energy Services, Inc. | Valve position sensing using electric and magnetic coupling |
| US11732550B2 (en) * | 2021-01-26 | 2023-08-22 | Halliburton Energy Services, Inc. | Low power consumption electro-hydraulic system with pilot cartridge |
| US11732577B2 (en) | 2021-05-26 | 2023-08-22 | Halliburton Energy Services, Inc. | Downhole multiplexed electrical system |
Family Cites Families (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2984985A (en) * | 1959-02-16 | 1961-05-23 | Macmillin Hydraulic Engineerin | Hydraulic operating and control system |
| US3105551A (en) * | 1961-02-06 | 1963-10-01 | Camco Inc | Switch influencing devices |
| US3353594A (en) * | 1963-10-14 | 1967-11-21 | Hydril Co | Underwater control system |
| US3430712A (en) * | 1967-06-29 | 1969-03-04 | Schlumberger Technology Corp | Well tool position indicator |
| US3427580A (en) * | 1967-06-29 | 1969-02-11 | Schlumberger Technology Corp | Electrical methods and apparatus for well tools |
| GB1243594A (en) * | 1968-04-11 | 1971-08-18 | Marconi Co Ltd | Improvements in or relating to automatic frequency controlled oscillators |
| US3565189A (en) * | 1968-12-31 | 1971-02-23 | Schlumberger Technology Corp | Apparatus for monitoring and controlling a tool in a borehole |
| US3603205A (en) * | 1969-12-01 | 1971-09-07 | Gen Motors Corp | Hydraulic lock for a linear actuator |
| US3575650A (en) * | 1970-01-08 | 1971-04-20 | Werner H Fengler | Linear high-torque electric stepping motor system |
| DE2124408C3 (de) * | 1970-05-19 | 1975-06-12 | Fmc Corp., San Jose, Calif. (V.St.A.) | Fernwirksystem mit einer Hauptstation und wenigstens einer ferngesteuerten Unterstation |
| US3717095A (en) * | 1971-06-07 | 1973-02-20 | R Vann | Select fire jet perforating apparatus |
| US3906328A (en) * | 1973-11-29 | 1975-09-16 | Teledyne Mid America Corp | Automatic positioning mechanism |
| US4138669A (en) * | 1974-05-03 | 1979-02-06 | Compagnie Francaise des Petroles "TOTAL" | Remote monitoring and controlling system for subsea oil/gas production equipment |
| US4467833A (en) * | 1977-10-11 | 1984-08-28 | Nl Industries, Inc. | Control valve and electrical and hydraulic control system |
| US4178020A (en) * | 1977-12-15 | 1979-12-11 | Big-Inch Marine Systems, Inc. | Locking slip joint and method of use |
| US4375239A (en) * | 1980-06-13 | 1983-03-01 | Halliburton Company | Acoustic subsea test tree and method |
| GR78038B (enExample) * | 1981-09-21 | 1984-09-26 | Schlumberger Ltd | |
| US4765184A (en) * | 1986-02-25 | 1988-08-23 | Delatorre Leroy C | High temperature switch |
| 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 |
| US5172717A (en) * | 1989-12-27 | 1992-12-22 | Otis Engineering Corporation | Well control system |
| EP0551163A1 (en) * | 1990-07-10 | 1993-07-14 | Halliburton Company | Control apparatus for downhole tools |
| US5156220A (en) * | 1990-08-27 | 1992-10-20 | Baker Hughes Incorporated | Well tool with sealing means |
| US5101907A (en) * | 1991-02-20 | 1992-04-07 | Halliburton Company | Differential actuating system for downhole tools |
| US5251703A (en) * | 1991-02-20 | 1993-10-12 | Halliburton Company | Hydraulic system for electronically controlled downhole testing tool |
| US5278359A (en) * | 1992-04-30 | 1994-01-11 | Exxon Production Research Company | Simple multishot downhole explosive tool |
| US5547029A (en) * | 1994-09-27 | 1996-08-20 | Rubbo; Richard P. | Surface controlled reservoir analysis and management system |
| GB2333791B (en) * | 1995-02-09 | 1999-09-08 | Baker Hughes Inc | A remotely actuated tool stop |
| US5732776A (en) * | 1995-02-09 | 1998-03-31 | Baker Hughes Incorporated | Downhole production well control system and method |
| US5666050A (en) * | 1995-11-20 | 1997-09-09 | Pes, Inc. | Downhole magnetic position sensor |
| WO1997037102A2 (en) * | 1996-04-01 | 1997-10-09 | Baker Hughes Incorporated | Downhole flow control devices |
| US6281489B1 (en) * | 1997-05-02 | 2001-08-28 | Baker Hughes Incorporated | Monitoring of downhole parameters and tools utilizing fiber optics |
| US5896076A (en) * | 1997-12-29 | 1999-04-20 | Motran Ind Inc | Force actuator with dual magnetic operation |
| US6247536B1 (en) * | 1998-07-14 | 2001-06-19 | Camco International Inc. | Downhole multiplexer and related methods |
| US6179052B1 (en) * | 1998-08-13 | 2001-01-30 | Halliburton Energy Services, Inc. | Digital-hydraulic well control system |
| US6567013B1 (en) * | 1998-08-13 | 2003-05-20 | Halliburton Energy Services, Inc. | Digital hydraulic well control system |
| US6470970B1 (en) * | 1998-08-13 | 2002-10-29 | Welldynamics Inc. | Multiplier digital-hydraulic well control system and method |
| US6315049B1 (en) * | 1998-10-07 | 2001-11-13 | Baker Hughes Incorporated | Multiple line hydraulic system flush valve and method of use |
| US6816082B1 (en) | 1998-11-17 | 2004-11-09 | Schlumberger Technology Corporation | Communications system having redundant channels |
| US6536530B2 (en) * | 2000-05-04 | 2003-03-25 | Halliburton Energy Services, Inc. | Hydraulic control system for downhole tools |
| EP1632642B1 (en) * | 2000-05-22 | 2009-03-11 | Welldynamics, Inc. | Hydraulically operated fluid metering apparatus for use in a subterranean well |
| US6668936B2 (en) * | 2000-09-07 | 2003-12-30 | Halliburton Energy Services, Inc. | Hydraulic control system for downhole tools |
| GB2373266B (en) * | 2001-03-13 | 2004-08-18 | Sondex Ltd | Apparatus for anchoring a tool within a tubular |
| US6736213B2 (en) * | 2001-10-30 | 2004-05-18 | Baker Hughes Incorporated | Method and system for controlling a downhole flow control device using derived feedback control |
| US6812811B2 (en) | 2002-05-14 | 2004-11-02 | Halliburton Energy Services, Inc. | Power discriminating systems |
| US6782952B2 (en) * | 2002-10-11 | 2004-08-31 | Baker Hughes Incorporated | Hydraulic stepping valve actuated sliding sleeve |
| US6796213B1 (en) * | 2003-05-23 | 2004-09-28 | Raytheon Company | Method for providing integrity bounding of weapons |
| US7673683B2 (en) * | 2006-01-23 | 2010-03-09 | Welldynamics, Inc. | Well tool having magnetically coupled position sensor |
| WO2007102821A1 (en) | 2006-03-09 | 2007-09-13 | Welldynamics, Inc. | Well tool having magnetically coupled position sensor |
| EP1977076B1 (en) * | 2006-01-24 | 2017-11-15 | Welldynamics, Inc. | Positional control of downhole actuators |
| US8866631B2 (en) | 2006-03-30 | 2014-10-21 | Vetco Gray Scandinavia As | System and method for remotely controlling down-hole operations |
| US8196656B2 (en) * | 2007-09-19 | 2012-06-12 | Welldynamics, Inc. | Position sensor for well tools |
| WO2009038578A2 (en) | 2007-09-19 | 2009-03-26 | Welldynamics, Inc. | Position sensor for well tools |
| NO2321493T3 (enExample) * | 2008-09-09 | 2018-07-21 | ||
| US8264814B2 (en) * | 2009-09-23 | 2012-09-11 | Casedhole Solutions, Inc. | Downhole sequentially-firing casing perforating gun with electronically-actuated wireline release mechanism, and actuation circuit therefor |
-
2008
- 2008-09-09 NO NO08799341A patent/NO2321493T3/no unknown
- 2008-09-09 CA CA2735427A patent/CA2735427C/en not_active Expired - Fee Related
- 2008-09-09 BR BRPI0822766-7A patent/BRPI0822766A2/pt not_active IP Right Cessation
- 2008-09-09 WO PCT/US2008/075668 patent/WO2010030266A1/en not_active Ceased
- 2008-09-09 EP EP08799341.6A patent/EP2321493B1/en not_active Not-in-force
-
2009
- 2009-09-08 US US12/555,451 patent/US8322446B2/en active Active
- 2009-09-09 US US12/921,741 patent/US8636054B2/en active Active
- 2009-09-09 BR BRPI0913463-8A patent/BRPI0913463B1/pt not_active IP Right Cessation
- 2009-09-09 WO PCT/US2009/056339 patent/WO2010030648A1/en not_active Ceased
- 2009-09-09 EP EP09813522.1A patent/EP2331987B1/en not_active Not-in-force
- 2009-09-09 CA CA2735367A patent/CA2735367C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2321493A4 (en) | 2015-04-15 |
| EP2331987B1 (en) | 2016-11-23 |
| CA2735427A1 (en) | 2010-03-18 |
| EP2321493A1 (en) | 2011-05-18 |
| CA2735367C (en) | 2013-11-19 |
| EP2331987A4 (en) | 2015-01-21 |
| BRPI0913463B1 (pt) | 2019-08-20 |
| EP2331987A1 (en) | 2011-06-15 |
| US20110056288A1 (en) | 2011-03-10 |
| WO2010030266A1 (en) | 2010-03-18 |
| CA2735367A1 (en) | 2010-03-18 |
| EP2321493B1 (en) | 2018-02-21 |
| US8322446B2 (en) | 2012-12-04 |
| NO2321493T3 (enExample) | 2018-07-21 |
| BRPI0913463A2 (pt) | 2017-05-30 |
| WO2010030648A1 (en) | 2010-03-18 |
| US8636054B2 (en) | 2014-01-28 |
| US20100059233A1 (en) | 2010-03-11 |
| CA2735427C (en) | 2012-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 02/10/2018, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 13A ANUIDADE. |
|
| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2640 DE 10-08-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |