BRPI0913381A2 - sistema de injeção multiponto para operações de campo petrolífero - Google Patents
sistema de injeção multiponto para operações de campo petrolíferoInfo
- Publication number
- BRPI0913381A2 BRPI0913381A2 BRPI0913381A BRPI0913381A BRPI0913381A2 BR PI0913381 A2 BRPI0913381 A2 BR PI0913381A2 BR PI0913381 A BRPI0913381 A BR PI0913381A BR PI0913381 A BRPI0913381 A BR PI0913381A BR PI0913381 A2 BRPI0913381 A2 BR PI0913381A2
- Authority
- BR
- Brazil
- Prior art keywords
- injection system
- oilfield operations
- multipoint injection
- multipoint
- oilfield
- Prior art date
Links
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or 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
- E21B34/063—Valve or closure with destructible element, e.g. frangible disc
-
- 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
- E21B41/0078—Nozzles used in boreholes
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Measuring Volume Flow (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5843908P | 2008-06-03 | 2008-06-03 | |
US12/475,303 US8863833B2 (en) | 2008-06-03 | 2009-05-29 | Multi-point injection system for oilfield operations |
PCT/US2009/045889 WO2009149031A2 (en) | 2008-06-03 | 2009-06-02 | Multi-point injection system for oilfield operations |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0913381A2 true BRPI0913381A2 (pt) | 2015-11-24 |
BRPI0913381B1 BRPI0913381B1 (pt) | 2019-08-27 |
Family
ID=41378346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0913381A BRPI0913381B1 (pt) | 2008-06-03 | 2009-06-02 | sistema para injetar um fluido de injeção em um poço e método |
Country Status (9)
Country | Link |
---|---|
US (1) | US8863833B2 (pt) |
AU (1) | AU2009256367B2 (pt) |
BR (1) | BRPI0913381B1 (pt) |
GB (1) | GB2473161B (pt) |
MX (1) | MX340150B (pt) |
MY (1) | MY159227A (pt) |
NO (1) | NO344654B1 (pt) |
SA (1) | SA109300350B1 (pt) |
WO (1) | WO2009149031A2 (pt) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9309735B2 (en) * | 2008-06-17 | 2016-04-12 | Schlumberger Technology Corporation | System and method for maintaining operability of a downhole actuator |
US8430162B2 (en) * | 2009-05-29 | 2013-04-30 | Schlumberger Technology Corporation | Continuous downhole scale monitoring and inhibition system |
GB0910978D0 (en) * | 2009-06-25 | 2009-08-05 | Wellmack Resources Ltd | Method and apparatus for monitoring fluids |
US8408314B2 (en) * | 2009-10-06 | 2013-04-02 | Schlumberger Technology Corporation | Multi-point chemical injection system for intelligent completion |
US8490704B2 (en) * | 2009-12-04 | 2013-07-23 | Schlumberger Technology | Technique of fracturing with selective stream injection |
US20130180722A1 (en) * | 2009-12-04 | 2013-07-18 | Schlumberger Technology Corporation | Technique of fracturing with selective stream injection |
US8857454B2 (en) * | 2010-02-08 | 2014-10-14 | Baker Hughes Incorporated | Valving system and method of selectively halting injection of chemicals |
US8424600B2 (en) * | 2010-05-24 | 2013-04-23 | Chevron U.S.A. Inc. | Methods and systems for treating subterranean wells |
NO336049B1 (no) | 2010-10-22 | 2015-04-27 | Seabox As | Teknisk system, fremgangsmåte og anvendelse for online måling og overvåking av partikkelinnholdet i en injeksjonsvannstrøm i en undervannsledning |
US8910714B2 (en) * | 2010-12-23 | 2014-12-16 | Schlumberger Technology Corporation | Method for controlling the downhole temperature during fluid injection into oilfield wells |
US9074463B2 (en) | 2010-12-30 | 2015-07-07 | Baker Hughes Incorporated | Method and devices for terminating communication between a node and a carrier |
US20120292044A1 (en) * | 2011-02-03 | 2012-11-22 | Patel Dinesh R | Telemetric chemical injection assembly |
US8893794B2 (en) * | 2011-02-16 | 2014-11-25 | Schlumberger Technology Corporation | Integrated zonal contact and intelligent completion system |
US9335195B2 (en) * | 2011-02-16 | 2016-05-10 | Baker Hughes Incorporated | Multiphase meter to provide data for production management |
US20120318367A1 (en) * | 2011-06-15 | 2012-12-20 | Baker Hughes Incorporated | Valving system and method of injecting chemicals |
US9062518B2 (en) * | 2011-08-23 | 2015-06-23 | Schlumberger Technology Corporation | Chemical injection system |
EP2751377B1 (en) * | 2011-08-29 | 2017-10-18 | Halliburton Energy Services, Inc. | Downhole fluid flow control system and method having dynamic response to local well conditions |
US8701777B2 (en) | 2011-08-29 | 2014-04-22 | Halliburton Energy Services, Inc. | Downhole fluid flow control system and method having dynamic response to local well conditions |
CN103857874B (zh) * | 2011-09-19 | 2017-11-03 | Abb公司 | 用于矿物燃料井的气举辅助 |
CA2854787A1 (en) * | 2011-11-07 | 2013-05-16 | Oklahoma Safety Equipment Company, Inc. (Oseco) | Pressure relief device, system, and method |
US20140000889A1 (en) * | 2012-06-28 | 2014-01-02 | Baker Hughes Incorporated | Wireline flow through remediation tool |
US9388664B2 (en) * | 2013-06-27 | 2016-07-12 | Baker Hughes Incorporated | Hydraulic system and method of actuating a plurality of tools |
US10100594B2 (en) * | 2013-06-27 | 2018-10-16 | Ge Oil & Gas Uk Limited | Control system and a method for monitoring a filter in an underwater hydrocarbon well |
GB2515533A (en) * | 2013-06-27 | 2014-12-31 | Vetco Gray Controls Ltd | Monitoring a hydraulic fluid filter |
CA2918808A1 (en) * | 2013-07-31 | 2015-02-05 | Schlumberger Canada Limited | Sand control system and methodology |
GB2518626A (en) * | 2013-09-25 | 2015-04-01 | Venture Engineering Services Ltd | Well apparatus and method for use in gas production |
BR112016009276B1 (pt) * | 2013-10-28 | 2022-03-03 | Shell Internationale Research Maatschappij B.V. | Método e sistema para monitorar o fluxo de fluido em um conduto |
RU2686797C2 (ru) * | 2014-04-11 | 2019-04-30 | Бристоль, Инк., Д/Б/А Ремоут Аутомейшен Солюшенз | Контроллер потока нагнетания для воды и пара |
CA2945000C (en) * | 2014-04-24 | 2018-08-28 | Halliburton Energy Services, Inc. | Fracture growth monitoring using em sensing |
US10047303B2 (en) | 2014-10-28 | 2018-08-14 | Onesubsea Ip Uk Limited | Additive management system |
CN108291661B (zh) | 2015-11-06 | 2020-06-05 | 安赛科公司 | 爆破片装置及其组装方法 |
WO2017171713A1 (en) * | 2016-03-28 | 2017-10-05 | Halliburton Energy Services, Inc. | Pressure testing for downhole fluid injection systems |
US11293268B2 (en) | 2020-07-07 | 2022-04-05 | Saudi Arabian Oil Company | Downhole scale and corrosion mitigation |
CN115492558B (zh) * | 2022-09-14 | 2023-04-14 | 中国石油大学(华东) | 一种海域天然气水合物降压开采井筒中水合物二次生成防治装置及防治方法 |
Family Cites Families (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1379815A (en) * | 1920-07-30 | 1921-05-31 | Hall James Robert | Oil-well screen and liner cleaner |
US3211225A (en) | 1963-05-28 | 1965-10-12 | Signal Oil & Gas Co | Well treating apparatus |
US3710867A (en) | 1971-01-05 | 1973-01-16 | Petrolite Corp | Apparatus and process for adding chemicals |
US4064936A (en) | 1976-07-09 | 1977-12-27 | Mcclure L C | Chemical treating system for oil wells |
US4040960A (en) | 1976-07-26 | 1977-08-09 | Lrs Research Limited | Catch basin processing apparatus |
FR2421272A1 (fr) | 1978-03-28 | 1979-10-26 | Europ Propulsion | Systeme pour la telecommande et l'entretien d'une tete de puits immergee |
US4258787A (en) | 1979-07-11 | 1981-03-31 | Baker International Corporation | Subterranean well injection apparatus |
US4354553A (en) | 1980-10-14 | 1982-10-19 | Hensley Clifford J | Corrosion control downhole in a borehole |
US4436148A (en) | 1981-04-27 | 1984-03-13 | Richard Maxwell | Chemical treatment for oil wells |
US4375833A (en) | 1981-09-04 | 1983-03-08 | Meadows Floyd G | Automatic well treatment system |
US4635723A (en) | 1983-07-07 | 1987-01-13 | Spivey Melvin F | Continuous injection of corrosion-inhibiting liquids |
US4566536A (en) | 1983-11-21 | 1986-01-28 | Mobil Oil Corporation | Method for operating an injection well in an in-situ combustion oil recovery using oxygen |
US4580952A (en) | 1984-06-07 | 1986-04-08 | Eberle William J | Apparatus for lifting liquids from subsurface reservoirs |
US4582131A (en) | 1984-09-26 | 1986-04-15 | Hughes Tool Company | Submersible chemical injection pump |
US4665981A (en) | 1985-03-05 | 1987-05-19 | Asadollah Hayatdavoudi | Method and apparatus for inhibiting corrosion of well tubing |
US4605062A (en) | 1985-06-10 | 1986-08-12 | Baker Oil Tools, Inc. | Subsurface injection tool |
US4648457A (en) | 1985-10-24 | 1987-03-10 | Baker Oil Tools, Inc. | Injection control device for subterranean well conduit |
JPS62110135A (ja) | 1985-11-08 | 1987-05-21 | Cosmo Co Ltd | アスフアルテン濃度定量方法および装置 |
US4721158A (en) | 1986-08-15 | 1988-01-26 | Amoco Corporation | Fluid injection control system |
US4747451A (en) | 1987-08-06 | 1988-05-31 | Oil Well Automation, Inc. | Level sensor |
US4974929A (en) | 1987-09-22 | 1990-12-04 | Baxter International, Inc. | Fiber optical probe connector for physiologic measurement devices |
US4832121A (en) | 1987-10-01 | 1989-05-23 | The Trustees Of Columbia University In The City Of New York | Methods for monitoring temperature-vs-depth characteristics in a borehole during and after hydraulic fracture treatments |
US4830112A (en) | 1987-12-14 | 1989-05-16 | Erickson Don J | Method and apparatus for treating wellbores |
US4907857A (en) | 1988-07-25 | 1990-03-13 | Abbott Laboratories | Optical fiber distribution system for an optical fiber sensor |
US4901563A (en) | 1988-09-13 | 1990-02-20 | Atlantic Richfield Company | System for monitoring fluids during well stimulation processes |
US5147561A (en) | 1989-07-24 | 1992-09-15 | Burge Scott R | Device for sampling and stripping volatile chemicals within wells |
US5503473A (en) | 1989-08-02 | 1996-04-02 | Stewart & Stevenson Services, Inc. | Automatic cementing system for precisely obtaining a desired cement density |
US5172717A (en) | 1989-12-27 | 1992-12-22 | Otis Engineering Corporation | Well control system |
US5059790A (en) | 1990-03-30 | 1991-10-22 | Fiberchem, Inc. | Reservoir fiber optic chemical sensors |
US5115811A (en) | 1990-04-30 | 1992-05-26 | Medtronic, Inc. | Temperature measurement and compensation in a fiber-optic sensor |
US5098659A (en) | 1990-09-24 | 1992-03-24 | Abbott Laboratories | Apparatus for continuously monitoring a plurality of chemical analytes through a single optical fiber and method of making |
US5517593A (en) | 1990-10-01 | 1996-05-14 | John Nenniger | Control system for well stimulation apparatus with response time temperature rise used in determining heater control temperature setpoint |
US5335730A (en) | 1991-09-03 | 1994-08-09 | Cotham Iii Heman C | Method for wellhead control |
WO1993006459A1 (en) | 1991-09-18 | 1993-04-01 | Iowa State University Research Foundation, Inc. | Dual-wavelength photometer and fiber optic sensor probe |
EP0533333A3 (en) | 1991-09-19 | 1993-07-28 | Texaco Development Corporation | Optical photometry system |
US5209301A (en) | 1992-02-04 | 1993-05-11 | Ayres Robert N | Multiple phase chemical injection system |
US5353237A (en) | 1992-06-25 | 1994-10-04 | Oryx Energy Company | System for increasing efficiency of chemical treatment |
US5285715A (en) | 1992-08-06 | 1994-02-15 | Hr Textron, Inc. | Electrohydraulic servovalve with flow gain compensation |
US6022748A (en) | 1997-08-29 | 2000-02-08 | Sandia Corporation - New Mexico Regents Of The University Of California | Sol-gel matrices for direct colorimetric detection of analytes |
US5359681A (en) | 1993-01-11 | 1994-10-25 | University Of Washington | Fiber optic sensor and methods and apparatus relating thereto |
CA2096999C (en) | 1993-05-26 | 1996-11-12 | Neil Edmunds | Stabilization and control of surface sagd production wells |
GB9324334D0 (en) | 1993-11-26 | 1994-01-12 | Sensor Dynamics Ltd | Apparatus for the remote measurement of physical parameters |
DE4407345A1 (de) | 1994-03-05 | 1995-09-07 | Testo Gmbh & Co | Verfahren und Vorrichtung zum Messen eines Gasmediums mit einem chemischen Sensor |
GB9418695D0 (en) | 1994-09-16 | 1994-11-02 | Sensor Dynamics Ltd | Apparatus for the remote deployment of valves |
US5706896A (en) | 1995-02-09 | 1998-01-13 | Baker Hughes Incorporated | Method and apparatus for the remote control and monitoring of production wells |
US6006832A (en) | 1995-02-09 | 1999-12-28 | Baker Hughes Incorporated | Method and system for monitoring and controlling production and injection wells having permanent downhole formation evaluation sensors |
US5829520A (en) | 1995-02-14 | 1998-11-03 | Baker Hughes Incorporated | Method and apparatus for testing, completion and/or maintaining wellbores using a sensor device |
US5567622A (en) | 1995-07-05 | 1996-10-22 | The Aerospace Corporation | Sensor for detection of nitrogen dioxide and nitrogen tetroxide |
US5672515A (en) | 1995-09-12 | 1997-09-30 | Optical Sensors Incorporated | Simultaneous dual excitation/single emission fluorescent sensing method for PH and pCO2 |
US5714121A (en) | 1995-09-28 | 1998-02-03 | Optical Sensors Incorporated | Optical carbon dioxide sensor, and associated methods of manufacture |
US6026847A (en) | 1995-10-11 | 2000-02-22 | Reinicke; Robert H. | Magnetostrictively actuated valve |
GB9603251D0 (en) | 1996-02-16 | 1996-04-17 | Sensor Dynamics Ltd | Apparatus for sensing one or more parameters |
GB9606673D0 (en) | 1996-03-29 | 1996-06-05 | Sensor Dynamics Ltd | Apparatus for the remote measurement of physical parameters |
US5735346A (en) | 1996-04-29 | 1998-04-07 | Itt Fluid Technology Corporation | Fluid level sensing for artificial lift control systems |
US6082452A (en) | 1996-09-27 | 2000-07-04 | Baker Hughes, Ltd. | Oil separation and pumping systems |
GB2364380B (en) | 1997-05-02 | 2002-03-06 | Baker Hughes Inc | Method of monitoring and controlling an injection process |
US20040043501A1 (en) | 1997-05-02 | 2004-03-04 | Baker Hughes Incorporated | Monitoring of downhole parameters and chemical injection utilizing fiber optics |
EP0988440B1 (en) | 1997-06-09 | 2002-10-16 | Baker Hughes Incorporated | Control and monitoring system for chemical treatment of an oilfield well |
US6125938A (en) | 1997-08-08 | 2000-10-03 | Halliburton Energy Services, Inc. | Control module system for subterranean well |
US5992230A (en) | 1997-11-15 | 1999-11-30 | Hoffer Flow Controls, Inc. | Dual rotor flow meter |
US5937946A (en) | 1998-04-08 | 1999-08-17 | Streetman; Foy | Apparatus and method for enhancing fluid and gas flow in a well |
US6026904A (en) | 1998-07-06 | 2000-02-22 | Atlantic Richfield Company | Method and apparatus for commingling and producing fluids from multiple production reservoirs |
US7389787B2 (en) | 1998-12-21 | 2008-06-24 | Baker Hughes Incorporated | Closed loop additive injection and monitoring system for oilfield operations |
WO2000037770A1 (en) | 1998-12-21 | 2000-06-29 | Baker Hughes Incorporated | Closed loop chemical injection and monitoring system for oilfield operations |
US6257332B1 (en) | 1999-09-14 | 2001-07-10 | Halliburton Energy Services, Inc. | Well management system |
US6840316B2 (en) * | 2000-01-24 | 2005-01-11 | Shell Oil Company | Tracker injection in a production well |
US6394184B2 (en) | 2000-02-15 | 2002-05-28 | Exxonmobil Upstream Research Company | Method and apparatus for stimulation of multiple formation intervals |
US6427776B1 (en) * | 2000-03-27 | 2002-08-06 | Weatherford/Lamb, Inc. | Sand removal and device retrieval tool |
US6491098B1 (en) * | 2000-11-07 | 2002-12-10 | L. Murray Dallas | Method and apparatus for perforating and stimulating oil wells |
US6481503B2 (en) | 2001-01-08 | 2002-11-19 | Baker Hughes Incorporated | Multi-purpose injection and production well system |
CA2461639C (en) | 2001-09-10 | 2013-08-06 | Ocean Riser Systems As | Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wells |
US7686101B2 (en) * | 2001-11-07 | 2010-03-30 | Alice Belew, legal representative | Method and apparatus for laterally drilling through a subterranean formation |
AU2003259820A1 (en) | 2002-08-14 | 2004-03-03 | Baker Hughes Incorporated | Subsea chemical injection unit for additive injection and monitoring system for oilfield operations |
MXPA05010320A (es) * | 2003-03-31 | 2005-11-17 | Exxonmobil Upstream Res Co | Aparato y metodo para completacion, produccion e inyeccion de sondeo. |
US20050150552A1 (en) | 2004-01-06 | 2005-07-14 | Randy Forshey | Device, method, and system for controlling fluid flow |
CA2486137C (en) | 2004-11-23 | 2012-11-27 | Larry Saik | Mobile slurrying and cleaning system for residual oil contaminated sand |
US7377322B2 (en) * | 2005-03-15 | 2008-05-27 | Peak Completion Technologies, Inc. | Method and apparatus for cementing production tubing in a multilateral borehole |
-
2009
- 2009-05-29 US US12/475,303 patent/US8863833B2/en active Active
- 2009-06-01 SA SA109300350A patent/SA109300350B1/ar unknown
- 2009-06-02 MY MYPI2010005743A patent/MY159227A/en unknown
- 2009-06-02 GB GB1020324.8A patent/GB2473161B/en active Active
- 2009-06-02 BR BRPI0913381A patent/BRPI0913381B1/pt active IP Right Grant
- 2009-06-02 MX MX2010013080A patent/MX340150B/es active IP Right Grant
- 2009-06-02 WO PCT/US2009/045889 patent/WO2009149031A2/en active Application Filing
- 2009-06-02 AU AU2009256367A patent/AU2009256367B2/en active Active
-
2010
- 2010-12-13 NO NO20101733A patent/NO344654B1/no unknown
Also Published As
Publication number | Publication date |
---|---|
WO2009149031A2 (en) | 2009-12-10 |
NO344654B1 (no) | 2020-02-24 |
GB2473161A (en) | 2011-03-02 |
US20090294123A1 (en) | 2009-12-03 |
AU2009256367A1 (en) | 2009-12-10 |
MX2010013080A (es) | 2011-03-03 |
NO20101733L (no) | 2010-12-20 |
US8863833B2 (en) | 2014-10-21 |
WO2009149031A3 (en) | 2010-03-11 |
GB201020324D0 (en) | 2011-01-12 |
MY159227A (en) | 2016-12-30 |
BRPI0913381B1 (pt) | 2019-08-27 |
AU2009256367B2 (en) | 2014-08-14 |
MX340150B (es) | 2016-06-28 |
GB2473161B (en) | 2012-08-08 |
SA109300350B1 (ar) | 2014-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
B15K | Others concerning applications: alteration of classification |
Free format text: AS CLASSIFICACOES ANTERIORES ERAM: E21B 43/16 , E21B 43/26 Ipc: E21B 34/06 (1980.01), E21B 41/00 (1968.09), E21B 4 |
|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
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 27/08/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/08/2019, OBSERVADAS AS CONDICOES LEGAIS |