BRPI0919650A2 - método e sistema para aquecer uma formação de subsuperfície - Google Patents

método e sistema para aquecer uma formação de subsuperfície

Info

Publication number
BRPI0919650A2
BRPI0919650A2 BRPI0919650A BRPI0919650A BRPI0919650A2 BR PI0919650 A2 BRPI0919650 A2 BR PI0919650A2 BR PI0919650 A BRPI0919650 A BR PI0919650A BR PI0919650 A BRPI0919650 A BR PI0919650A BR PI0919650 A2 BRPI0919650 A2 BR PI0919650A2
Authority
BR
Brazil
Prior art keywords
subsurface formation
heating subsurface
heating
formation
subsurface
Prior art date
Application number
BRPI0919650A
Other languages
English (en)
Inventor
Glenn A Otten
Mikes G Nicholis
William A Symington
Original Assignee
Exxonmobil Upstream Res Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Exxonmobil Upstream Res Co filed Critical Exxonmobil Upstream Res Co
Publication of BRPI0919650A2 publication Critical patent/BRPI0919650A2/pt

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/24Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
    • E21B43/2401Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection by means of electricity
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/24Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
    • E21B43/2405Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection in association with fracturing or crevice forming processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
BRPI0919650A 2008-10-29 2009-08-28 método e sistema para aquecer uma formação de subsuperfície BRPI0919650A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10936908P 2008-10-29 2008-10-29
PCT/US2009/055403 WO2010051093A1 (en) 2008-10-29 2009-08-28 Electrically conductive methods for heating a subsurface formation to convert organic matter into hydrocarbon fluids

Publications (1)

Publication Number Publication Date
BRPI0919650A2 true BRPI0919650A2 (pt) 2015-12-08

Family

ID=42116375

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0919650A BRPI0919650A2 (pt) 2008-10-29 2009-08-28 método e sistema para aquecer uma formação de subsuperfície

Country Status (7)

Country Link
US (1) US20100101793A1 (pt)
CN (1) CN102203379A (pt)
AU (1) AU2009310318A1 (pt)
BR (1) BRPI0919650A2 (pt)
CA (1) CA2738873A1 (pt)
IL (1) IL211736A0 (pt)
WO (1) WO2010051093A1 (pt)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007126676A2 (en) 2006-04-21 2007-11-08 Exxonmobil Upstream Research Company In situ co-development of oil shale with mineral recovery
AU2007313396B2 (en) 2006-10-13 2013-08-15 Exxonmobil Upstream Research Company Optimized well spacing for in situ shale oil development
CA2664316C (en) 2006-10-13 2014-09-30 Exxonmobil Upstream Research Company Improved method of developing subsurface freeze zone
CA2664321C (en) 2006-10-13 2014-03-18 Exxonmobil Upstream Research Company Combined development of oil shale by in situ heating with a deeper hydrocarbon resource
WO2008115359A1 (en) * 2007-03-22 2008-09-25 Exxonmobil Upstream Research Company Granular electrical connections for in situ formation heating
US8622133B2 (en) 2007-03-22 2014-01-07 Exxonmobil Upstream Research Company Resistive heater for in situ formation heating
AU2008253753B2 (en) 2007-05-15 2013-10-17 Exxonmobil Upstream Research Company Downhole burners for in situ conversion of organic-rich rock formations
WO2008143745A1 (en) 2007-05-15 2008-11-27 Exxonmobil Upstream Research Company Downhole burner wells for in situ conversion of organic-rich rock formations
US8146664B2 (en) 2007-05-25 2012-04-03 Exxonmobil Upstream Research Company Utilization of low BTU gas generated during in situ heating of organic-rich rock
BRPI0810590A2 (pt) 2007-05-25 2014-10-21 Exxonmobil Upstream Res Co Método in situ de produzir fluidos de hidrocarboneto de uma formação rochosa rica em matéria orgânica
US8230929B2 (en) * 2008-05-23 2012-07-31 Exxonmobil Upstream Research Company Methods of producing hydrocarbons for substantially constant composition gas generation
AU2010216407B2 (en) 2009-02-23 2014-11-20 Exxonmobil Upstream Research Company Water treatment following shale oil production by in situ heating
US8540020B2 (en) 2009-05-05 2013-09-24 Exxonmobil Upstream Research Company Converting organic matter from a subterranean formation into producible hydrocarbons by controlling production operations based on availability of one or more production resources
US8863839B2 (en) 2009-12-17 2014-10-21 Exxonmobil Upstream Research Company Enhanced convection for in situ pyrolysis of organic-rich rock formations
US20110277992A1 (en) * 2010-05-14 2011-11-17 Paul Grimes Systems and methods for enhanced recovery of hydrocarbonaceous fluids
BR112013001022A2 (pt) * 2010-08-30 2016-05-24 Exxonmobil Upstream Res Compony redução de olefina para geração de óleo por pirólise in situ
CN103069104A (zh) 2010-08-30 2013-04-24 埃克森美孚上游研究公司 原位热解的井筒机械完整性
CA2811795A1 (en) * 2010-10-08 2012-04-12 Renfeng Richard Cao Methods of heating a subsurface formation using electrically conductive particles
DE102011077062A1 (de) * 2011-06-07 2012-12-13 Siemens Aktiengesellschaft Verfahren zum Abbau von Schiefergas
US20120325458A1 (en) * 2011-06-23 2012-12-27 El-Rabaa Abdel Madood M Electrically Conductive Methods For In Situ Pyrolysis of Organic-Rich Rock Formations
CA2845012A1 (en) * 2011-11-04 2013-05-10 Exxonmobil Upstream Research Company Multiple electrical connections to optimize heating for in situ pyrolysis
AU2012377414B2 (en) * 2012-04-18 2015-10-29 Landmark Graphics Corporation Methods and systems of modeling hydrocarbon flow from layered shale formations
WO2013165711A1 (en) 2012-05-04 2013-11-07 Exxonmobil Upstream Research Company Systems and methods of detecting an intersection between a wellbore and a subterranean structure that includes a marker material
CN102720486B (zh) * 2012-06-28 2015-07-15 中国石油大学(华东) 一种测试页岩气裂缝网络导流能力的装置及其工作方法
RU2518581C2 (ru) * 2012-07-17 2014-06-10 Александр Петрович Линецкий Способ разработки нефтегазовых, сланцевых  и угольных месторождений
US20140096953A1 (en) * 2012-10-04 2014-04-10 Geosierra Llc Enhanced hydrocarbon recovery from multiple wells by electrical resistive heating of oil sand formations
US20140096951A1 (en) * 2012-10-04 2014-04-10 Geosierra Llc Enhanced hydrocarbon recovery from a single well by electrical resistive heating of multiple inclusions in an oil sand formation
US20140096952A1 (en) * 2012-10-04 2014-04-10 Geosierra Llc Enhanced hydrocarbon recovery from a single well by electrical resistive heating of a single inclusion in an oil sand formation
US9434875B1 (en) 2014-12-16 2016-09-06 Carbo Ceramics Inc. Electrically-conductive proppant and methods for making and using same
US11008505B2 (en) 2013-01-04 2021-05-18 Carbo Ceramics Inc. Electrically conductive proppant
WO2014107608A1 (en) 2013-01-04 2014-07-10 Carbo Ceramics Inc. Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant
US9410408B2 (en) * 2013-03-12 2016-08-09 Schlumberger Technology Corporation Electrical heating of oil shale and heavy oil formations
GB2515547A (en) * 2013-06-27 2014-12-31 Statoil Petroleum As Increasing hydrocarbon production from reservoirs
WO2015060919A1 (en) 2013-10-22 2015-04-30 Exxonmobil Upstream Research Company Systems and methods for regulating an in situ pyrolysis process
US9394772B2 (en) * 2013-11-07 2016-07-19 Exxonmobil Upstream Research Company Systems and methods for in situ resistive heating of organic matter in a subterranean formation
US9890627B2 (en) 2013-12-13 2018-02-13 Chevron U.S.A. Inc. System and methods for controlled fracturing in formations
WO2015094472A2 (en) * 2013-12-19 2015-06-25 Exxonmobil Upstream Research Company Systems and methods for improved subterranean granular resistive heaters
US9551210B2 (en) 2014-08-15 2017-01-24 Carbo Ceramics Inc. Systems and methods for removal of electromagnetic dispersion and attenuation for imaging of proppant in an induced fracture
AU2015350480A1 (en) 2014-11-21 2017-05-25 Exxonmobil Upstream Research Company Mitigating the effects of subsurface shunts during bulk heating of a subsurface formation
CN107002486B (zh) * 2014-11-25 2019-09-10 国际壳牌研究有限公司 热解以增压油地层
CA2967300A1 (en) * 2014-12-04 2016-06-09 Exxonmobil Upstream Research Company Bulk heating a subsurface formation
CN104790918B (zh) * 2015-05-05 2017-08-25 中国矿业大学 复杂地形条件下丛式井与水平井联合地面开采煤层气方法
CN107587863A (zh) * 2017-08-16 2018-01-16 中国石油大学(华东) 含下伏天然气层的ngh藏合成与开采三维实验装置系统
US10981108B2 (en) 2017-09-15 2021-04-20 Baker Hughes, A Ge Company, Llc Moisture separation systems for downhole drilling systems
CA2983541C (en) * 2017-10-24 2019-01-22 Exxonmobil Upstream Research Company Systems and methods for dynamic liquid level monitoring and control
CN111963117B (zh) * 2020-09-08 2022-07-05 中国石油天然气股份有限公司 井下节流器及其控制方法
CN112345324A (zh) * 2020-11-02 2021-02-09 东北石油大学 一种岩心中天然裂缝的制备方法
CN112431578B (zh) * 2020-12-02 2022-07-29 山西潞安环保能源开发股份有限公司常村煤矿 一种含有断层的低渗透煤层抽采矿井瓦斯的方法
US20240058851A1 (en) * 2022-08-18 2024-02-22 Confair Carbon Capture Technologies, Llc Methods for Petroleum Coke Carbon Capture and Sequestration

Family Cites Families (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732195A (en) * 1956-01-24 Ljungstrom
US363419A (en) * 1887-05-24 Friedrich hermann poetscii
US1342780A (en) * 1919-06-09 1920-06-08 Dwight G Vedder Method and apparatus for shutting water out of oil-wells
US1666488A (en) * 1927-02-05 1928-04-17 Crawshaw Richard Apparatus for extracting oil from shale
US1701884A (en) * 1927-09-30 1929-02-12 John E Hogle Oil-well heater
US2033561A (en) * 1932-11-12 1936-03-10 Technicraft Engineering Corp Method of packing wells
US2033560A (en) * 1932-11-12 1936-03-10 Technicraft Engineering Corp Refrigerating packer
US2634961A (en) * 1946-01-07 1953-04-14 Svensk Skifferolje Aktiebolage Method of electrothermal production of shale oil
US2780450A (en) * 1952-03-07 1957-02-05 Svenska Skifferolje Ab Method of recovering oil and gases from non-consolidated bituminous geological formations by a heating treatment in situ
US2777679A (en) * 1952-03-07 1957-01-15 Svenska Skifferolje Ab Recovering sub-surface bituminous deposits by creating a frozen barrier and heating in situ
US2923535A (en) * 1955-02-11 1960-02-02 Svenska Skifferolje Ab Situ recovery from carbonaceous deposits
US2887160A (en) * 1955-08-01 1959-05-19 California Research Corp Apparatus for well stimulation by gas-air burners
US3127936A (en) * 1957-07-26 1964-04-07 Svenska Skifferolje Ab Method of in situ heating of subsurface preferably fuel containing deposits
US3095031A (en) * 1959-12-09 1963-06-25 Eurenius Malte Oscar Burners for use in bore holes in the ground
US3137347A (en) * 1960-05-09 1964-06-16 Phillips Petroleum Co In situ electrolinking of oil shale
US3183675A (en) * 1961-11-02 1965-05-18 Conch Int Methane Ltd Method of freezing an earth formation
US3436919A (en) * 1961-12-04 1969-04-08 Continental Oil Co Underground sealing
US3180411A (en) * 1962-05-18 1965-04-27 Phillips Petroleum Co Protection of well casing for in situ combustion
US3256935A (en) * 1963-03-21 1966-06-21 Socony Mobil Oil Co Inc Method and system for petroleum recovery
US3241611A (en) * 1963-04-10 1966-03-22 Equity Oil Company Recovery of petroleum products from oil shale
US3241615A (en) * 1963-06-27 1966-03-22 Chevron Res Downhole burner for wells
US3295328A (en) * 1963-12-05 1967-01-03 Phillips Petroleum Co Reservoir for storage of volatile liquids and method of forming the same
US3254721A (en) * 1963-12-20 1966-06-07 Gulf Research Development Co Down-hole fluid fuel burner
US3376403A (en) * 1964-11-12 1968-04-02 Mini Petrolului Bottom-hole electric heater
US3372550A (en) * 1966-05-03 1968-03-12 Carl E. Schroeder Method of and apparatus for freezing water-bearing materials
US3559737A (en) * 1968-05-06 1971-02-02 James F Ralstin Underground fluid storage in permeable formations
US3513914A (en) * 1968-09-30 1970-05-26 Shell Oil Co Method for producing shale oil from an oil shale formation
US3501201A (en) * 1968-10-30 1970-03-17 Shell Oil Co Method of producing shale oil from a subterranean oil shale formation
US3500913A (en) * 1968-10-30 1970-03-17 Shell Oil Co Method of recovering liquefiable components from a subterranean earth formation
US3642066A (en) * 1969-11-13 1972-02-15 Electrothermic Co Electrical method and apparatus for the recovery of oil
US3724225A (en) * 1970-02-25 1973-04-03 Exxon Research Engineering Co Separation of carbon dioxide from a natural gas stream
US3943722A (en) * 1970-12-31 1976-03-16 Union Carbide Canada Limited Ground freezing method
US3741306A (en) * 1971-04-28 1973-06-26 Shell Oil Co Method of producing hydrocarbons from oil shale formations
US3729965A (en) * 1971-04-29 1973-05-01 K Gartner Multiple part key for conventional locks
US3882937A (en) * 1973-09-04 1975-05-13 Union Oil Co Method and apparatus for refrigerating wells by gas expansion
US4071278A (en) * 1975-01-27 1978-01-31 Carpenter Neil L Leaching methods and apparatus
US4003432A (en) * 1975-05-16 1977-01-18 Texaco Development Corporation Method of recovery of bitumen from tar sand formations
US3950029A (en) * 1975-06-12 1976-04-13 Mobil Oil Corporation In situ retorting of oil shale
US4005750A (en) * 1975-07-01 1977-02-01 The United States Of America As Represented By The United States Energy Research And Development Administration Method for selectively orienting induced fractures in subterranean earth formations
US4030549A (en) * 1976-01-26 1977-06-21 Cities Service Company Recovery of geothermal energy
US4067390A (en) * 1976-07-06 1978-01-10 Technology Application Services Corporation Apparatus and method for the recovery of fuel products from subterranean deposits of carbonaceous matter using a plasma arc
US4096034A (en) * 1976-12-16 1978-06-20 Combustion Engineering, Inc. Holddown structure for a nuclear reactor core
US4140180A (en) * 1977-08-29 1979-02-20 Iit Research Institute Method for in situ heat processing of hydrocarbonaceous formations
US4320801A (en) * 1977-09-30 1982-03-23 Raytheon Company In situ processing of organic ore bodies
US4265310A (en) * 1978-10-03 1981-05-05 Continental Oil Company Fracture preheat oil recovery process
JPS5627106A (en) * 1979-08-10 1981-03-16 Canon Inc Beam splitter
US4372615A (en) * 1979-09-14 1983-02-08 Occidental Oil Shale, Inc. Method of rubbling oil shale
US4272127A (en) * 1979-12-03 1981-06-09 Occidental Oil Shale, Inc. Subsidence control at boundaries of an in situ oil shale retort development region
US4319635A (en) * 1980-02-29 1982-03-16 P. H. Jones Hydrogeology, Inc. Method for enhanced oil recovery by geopressured waterflood
US4640352A (en) * 1983-03-21 1987-02-03 Shell Oil Company In-situ steam drive oil recovery process
US4511382A (en) * 1983-09-15 1985-04-16 Exxon Production Research Co. Method of separating acid gases, particularly carbon dioxide, from methane by the addition of a light gas such as helium
US4567945A (en) * 1983-12-27 1986-02-04 Atlantic Richfield Co. Electrode well method and apparatus
US4589491A (en) * 1984-08-24 1986-05-20 Atlantic Richfield Company Cold fluid enhancement of hydraulic fracture well linkage
US4747642A (en) * 1985-02-14 1988-05-31 Amoco Corporation Control of subsidence during underground gasification of coal
US4634315A (en) * 1985-08-22 1987-01-06 Terra Tek, Inc. Forced refreezing method for the formation of high strength ice structures
FR2632350B1 (fr) * 1988-06-03 1990-09-14 Inst Francais Du Petrole Procede de recuperation assistee d'hydrocarbures lourds a partir d'une formation souterraine par puits fores ayant une portion a zone sensiblement horizontale
US4923493A (en) * 1988-08-19 1990-05-08 Exxon Production Research Company Method and apparatus for cryogenic separation of carbon dioxide and other acid gases from methane
US4926941A (en) * 1989-10-10 1990-05-22 Shell Oil Company Method of producing tar sand deposits containing conductive layers
US5120338A (en) * 1991-03-14 1992-06-09 Exxon Production Research Company Method for separating a multi-component feed stream using distillation and controlled freezing zone
US5392854A (en) * 1992-06-12 1995-02-28 Shell Oil Company Oil recovery process
US5297626A (en) * 1992-06-12 1994-03-29 Shell Oil Company Oil recovery process
US5275063A (en) * 1992-07-27 1994-01-04 Exxon Production Research Company Measurement of hydration behavior of geologic materials
US5305829A (en) * 1992-09-25 1994-04-26 Chevron Research And Technology Company Oil production from diatomite formations by fracture steamdrive
US5411089A (en) * 1993-12-20 1995-05-02 Shell Oil Company Heat injection process
US5416257A (en) * 1994-02-18 1995-05-16 Westinghouse Electric Corporation Open frozen barrier flow control and remediation of hazardous soil
US5730550A (en) * 1995-08-15 1998-03-24 Board Of Trustees Operating Michigan State University Method for placement of a permeable remediation zone in situ
US5620049A (en) * 1995-12-14 1997-04-15 Atlantic Richfield Company Method for increasing the production of petroleum from a subterranean formation penetrated by a wellbore
ES2145513T3 (es) * 1995-12-27 2000-07-01 Shell Int Research Aparato de combustion sin llama y procedimiento.
US6023554A (en) * 1997-05-20 2000-02-08 Shell Oil Company Electrical heater
US6247358B1 (en) * 1998-05-27 2001-06-19 Petroleo Brasilleiro S.A. Petrobas Method for the evaluation of shale reactivity
US6585784B1 (en) * 1999-12-13 2003-07-01 Exxonmobil Chemical Patents Inc. Method for utilizing gas reserves with low methane concentrations for fueling gas turbines
US6298652B1 (en) * 1999-12-13 2001-10-09 Exxon Mobil Chemical Patents Inc. Method for utilizing gas reserves with low methane concentrations and high inert gas concentrations for fueling gas turbines
US6715546B2 (en) * 2000-04-24 2004-04-06 Shell Oil Company In situ production of synthesis gas from a hydrocarbon containing formation through a heat source wellbore
US7011154B2 (en) * 2000-04-24 2006-03-14 Shell Oil Company In situ recovery from a kerogen and liquid hydrocarbon containing formation
EA200201127A1 (ru) * 2000-04-24 2003-06-26 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Извлечение углеводородов на месте залегания из керогенсодержащей формации
CN100545415C (zh) * 2001-04-24 2009-09-30 国际壳牌研究有限公司 现场处理含烃地层的方法
US6877555B2 (en) * 2001-04-24 2005-04-12 Shell Oil Company In situ thermal processing of an oil shale formation while inhibiting coking
US6887369B2 (en) * 2001-09-17 2005-05-03 Southwest Research Institute Pretreatment processes for heavy oil and carbonaceous materials
JP4344795B2 (ja) * 2001-10-24 2009-10-14 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 土壌の伝導熱処理に先立つ凍結バリヤでの土壌の分離
RU2349745C2 (ru) * 2003-06-24 2009-03-20 Эксонмобил Апстрим Рисерч Компани Способ обработки подземного пласта для конверсии органического вещества в извлекаемые углеводороды (варианты)
CA2563583C (en) * 2004-04-23 2013-06-18 Shell Internationale Research Maatschappij B.V. Temperature limited heaters used to heat subsurface formations
US7436184B2 (en) * 2005-03-15 2008-10-14 Pathfinder Energy Services, Inc. Well logging apparatus for obtaining azimuthally sensitive formation resistivity measurements
US8070840B2 (en) * 2005-04-22 2011-12-06 Shell Oil Company Treatment of gas from an in situ conversion process
US7669657B2 (en) * 2006-10-13 2010-03-02 Exxonmobil Upstream Research Company Enhanced shale oil production by in situ heating using hydraulically fractured producing wells
CA2664321C (en) * 2006-10-13 2014-03-18 Exxonmobil Upstream Research Company Combined development of oil shale by in situ heating with a deeper hydrocarbon resource
AU2007313396B2 (en) * 2006-10-13 2013-08-15 Exxonmobil Upstream Research Company Optimized well spacing for in situ shale oil development
CA2664316C (en) * 2006-10-13 2014-09-30 Exxonmobil Upstream Research Company Improved method of developing subsurface freeze zone
AU2008253753B2 (en) * 2007-05-15 2013-10-17 Exxonmobil Upstream Research Company Downhole burners for in situ conversion of organic-rich rock formations

Also Published As

Publication number Publication date
IL211736A0 (en) 2011-06-30
CN102203379A (zh) 2011-09-28
WO2010051093A1 (en) 2010-05-06
AU2009310318A1 (en) 2010-05-06
US20100101793A1 (en) 2010-04-29
CA2738873A1 (en) 2010-05-06

Similar Documents

Publication Publication Date Title
BRPI0919650A2 (pt) método e sistema para aquecer uma formação de subsuperfície
BRPI0810026A2 (pt) sistema de aquecimento para uma formação de subsuperfície, e, método para aquecer uma formação de subsuperfície
BRPI0920141A2 (pt) sistema e método para tratar uma formação de subsuperfície.
BRPI0915309A2 (pt) método e sistema para mineração de solução
BRPI0906215A2 (pt) método e sistema para inserção de conteúdo segmentado
BRPI0918770A2 (pt) sistema e método para transferência de propante
BRPI0909371A2 (pt) método e sistema para compensação de cd e agc
BRPI0916450A2 (pt) método, e sistema
BR112012012231A2 (pt) método e sistema
BRPI0814360A2 (pt) método para determinar uma característica da formação, método para determinar a propriedade da formação, e sistema para determinar uma característica da formação
BRPI0923566A2 (pt) método e sistema para detecção de uma expressão vocal relevante
BRPI0908045A2 (pt) Sistema e método para separação de betume das areias
BRPI0915864A2 (pt) método e sistema para controle de giroscópio e gnss combinados
BRPI1011708A2 (pt) método e sistema para configuração de deslocamento de óleo cru
BR112012002301A2 (pt) método e sistema
BR112012002721A2 (pt) sistema e método para produzir petróleo e /ou gás
BRPI0810709A2 (pt) método e sistema implementados por computador e mídia legível por computador
BRPI1010203A2 (pt) sistema e método
BRPI1006398A2 (pt) método e sistema
BRPI0913526A2 (pt) sistema de aquecimento
BRPI0909748A2 (pt) sistema e método de simulação
BRPI0917782A2 (pt) sistema e método
BRPI0918084A2 (pt) método, e, sistema
BRPI0809737A2 (pt) Método e sistema para medição de ph
BRPI0810825A2 (pt) Sistema e método de distribuição

Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]