BR112013004363A2 - fluído de furo de poço, e método para distribuir material particulado abaixo do terreno. - Google Patents

fluído de furo de poço, e método para distribuir material particulado abaixo do terreno.

Info

Publication number
BR112013004363A2
BR112013004363A2 BR112013004363A BR112013004363A BR112013004363A2 BR 112013004363 A2 BR112013004363 A2 BR 112013004363A2 BR 112013004363 A BR112013004363 A BR 112013004363A BR 112013004363 A BR112013004363 A BR 112013004363A BR 112013004363 A2 BR112013004363 A2 BR 112013004363A2
Authority
BR
Brazil
Prior art keywords
particulate matter
below ground
borehole fluid
matter below
distributing particulate
Prior art date
Application number
BR112013004363A
Other languages
English (en)
Inventor
Bruno Drochon
Evgeny Barmatov
Jill Geddes
Michael Fuller
Sergey Makarychev-Mikhailov
Trevor Hughes
Original Assignee
Prad Res & Dev Ltd
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 Prad Res & Dev Ltd filed Critical Prad Res & Dev Ltd
Publication of BR112013004363A2 publication Critical patent/BR112013004363A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/80—Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
    • C09K8/805—Coated proppants
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/66—Compositions based on water or polar solvents
    • C09K8/665—Compositions based on water or polar solvents containing inorganic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/70—Compositions for forming crevices or fractures characterised by their form or by the form of their components, e.g. foams
    • 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
    • E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/28—Friction or drag reducing additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Colloid Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR112013004363A 2010-08-25 2011-06-27 fluído de furo de poço, e método para distribuir material particulado abaixo do terreno. BR112013004363A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/868,177 US9234415B2 (en) 2010-08-25 2010-08-25 Delivery of particulate material below ground
PCT/IB2011/001511 WO2012025799A2 (en) 2010-08-25 2011-06-27 Delivery of particulate material below ground

Publications (1)

Publication Number Publication Date
BR112013004363A2 true BR112013004363A2 (pt) 2016-05-17

Family

ID=45695602

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013004363A BR112013004363A2 (pt) 2010-08-25 2011-06-27 fluído de furo de poço, e método para distribuir material particulado abaixo do terreno.

Country Status (8)

Country Link
US (2) US9234415B2 (pt)
CN (1) CN103140563A (pt)
AU (1) AU2011294853B2 (pt)
BR (1) BR112013004363A2 (pt)
CA (1) CA2809408C (pt)
MX (1) MX2013002129A (pt)
RU (1) RU2524086C1 (pt)
WO (1) WO2012025799A2 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9714371B2 (en) * 2005-05-02 2017-07-25 Trican Well Service Ltd. Method for making particulate slurries and particulate slurry compositions
US8448706B2 (en) 2010-08-25 2013-05-28 Schlumberger Technology Corporation Delivery of particulate material below ground
US8714248B2 (en) 2010-08-25 2014-05-06 Schlumberger Technology Corporation Method of gravel packing
US9896923B2 (en) 2013-05-28 2018-02-20 Schlumberger Technology Corporation Synchronizing pulses in heterogeneous fracturing placement
US10240447B2 (en) 2013-09-26 2019-03-26 Baker Hughes, A Ge Company, Llc Method for optimizing conductivity in a hydraulic fracturing operation
US10060237B2 (en) * 2013-11-22 2018-08-28 Baker Hughes, A Ge Company, Llc Methods of extracting hydrocarbons from a subterranean formation, and methods of treating a hydrocarbon material within a subterranean formation
WO2016025004A1 (en) * 2014-08-15 2016-02-18 Halliburton Energy Services, Inc. Hydrophobic surface treatment for use in subterranean formation operations
WO2016099320A1 (ru) * 2014-12-19 2016-06-23 Шлюмберже Канада Лимитед Способ получения гидрофобных агломератов проппанта и их применение
CN105156134B (zh) * 2015-06-30 2017-04-05 中国矿业大学 深部软岩巷道围岩高压气体多级预裂注浆改造方法及其改造装置
CN106479477B (zh) * 2015-08-31 2020-10-23 中国石油化工股份有限公司 一种胶囊化固体酸及其制备和应用
AU2015409182A1 (en) * 2015-09-15 2018-02-01 Halliburton Energy Services, Inc. Core-shell particles for treatment of subterranean formations
WO2017095253A1 (ru) 2015-11-30 2017-06-08 Шлюмберже Текнолоджи Корпорейшн Способ обработки скважины с образованием проппантных структур (варианты)
CN106147744B (zh) * 2016-06-30 2019-05-10 西南科技大学 一种包裹有超疏水高分子膜的支撑剂的制备方法
CN112443306B (zh) * 2019-09-04 2023-02-28 中国石油化工股份有限公司 一种深层页岩气井增大裂缝复杂性的控压压裂方法
US11713414B1 (en) * 2020-08-27 2023-08-01 Tucc Technology, Llc Polyacrylamide drag reducer compositions
US11370962B1 (en) 2021-02-08 2022-06-28 Saudi Arabian Oil Company Methods for designing coated proppant in low viscosity carrier fluid

Family Cites Families (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729469A (en) 1950-11-13 1956-01-03 Ford Motor Co Implement hitch for tractors
US2729426A (en) 1954-10-18 1956-01-03 Hough Soils Engineering Lab Method of drilling
US3462242A (en) 1967-07-26 1969-08-19 Tennessee Corp Process for producing fluosilicates
US3951824A (en) 1973-02-12 1976-04-20 Continental Oil Company Dry drilling fluid composition
US3850247A (en) 1973-08-27 1974-11-26 Halliburton Co Placing zones of solids in a subterranean fracture
ZA756203B (en) 1974-10-11 1976-09-29 Dresser Ind Silane coated silicate minerals and method for preparing same
US4547468A (en) 1981-08-10 1985-10-15 Terra Tek, Inc. Hollow proppants and a process for their manufacture
US4439328A (en) 1981-12-28 1984-03-27 Moity Randolph M Well servicing fluid additive
US4493875A (en) 1983-12-09 1985-01-15 Minnesota Mining And Manufacturing Company Proppant for well fractures and method of making same
US4553595A (en) 1984-06-01 1985-11-19 Texaco Inc. Method for forming a gravel packed horizontal well
JPS614144A (ja) 1984-06-15 1986-01-10 Jeol Ltd 電子顕微鏡による回折パタ−ン表示方法
US4600057A (en) 1984-10-23 1986-07-15 Halliburton Company Method of reducing the permeability of a subterranean formation
US4611664A (en) 1985-01-31 1986-09-16 Petro-Stix, Inc. Technique for placing a liquid chemical in a well or bore hole
US4657784A (en) 1986-03-10 1987-04-14 Ecolab Inc. Process for encapsulating particles with at least two coating layers having different melting points
US4767549A (en) 1986-09-16 1988-08-30 Usg Interiors, Inc. Dispersant coated mineral fiber in a drilling fluid
US4986354A (en) 1988-09-14 1991-01-22 Conoco Inc. Composition and placement process for oil field chemicals
EP0396287A3 (en) 1989-05-04 1991-10-02 The Clorox Company Method and product for enhanced bleaching with in situ peracid formation
US5040601A (en) 1990-06-21 1991-08-20 Baker Hughes Incorporated Horizontal well bore system
ZA929373B (en) * 1991-12-06 1993-06-02 Chem Services Drilling mud additive.
US5922652A (en) 1992-05-05 1999-07-13 Procter & Gamble Microencapsulated oil field chemicals
US5368051A (en) 1993-06-30 1994-11-29 Dunn; Allan R. Method of regenerating articular cartilage
US5716923A (en) 1993-11-03 1998-02-10 The Proctor & Gamble Company Laundry detergent containing a coated percarbonate and an acidification agent to provide delayed lowered pH
US5439057A (en) 1994-04-29 1995-08-08 Halliburton Company Method for controlling fluid loss in high permeability formations
GB9416600D0 (en) 1994-08-17 1994-10-12 Smithkline Beecham Plc Pharmaceutical formulation
US5658881A (en) 1994-10-14 1997-08-19 Twk, Inc. Method for topical inhibition of the metabolic activity of cytochrome P450
US5680900A (en) 1996-07-23 1997-10-28 Halliburton Energy Services Inc. Method for enhancing fluid loss control in subterranean formation
US5899519A (en) 1998-07-31 1999-05-04 Durakon Industries, Inc. Charge dissipating truck bed and liner
US6297202B1 (en) 1999-01-04 2001-10-02 Halliburton Energy Services, Inc. Defoaming compositions and methods
US6253851B1 (en) 1999-09-20 2001-07-03 Marathon Oil Company Method of completing a well
US6571875B2 (en) 2000-02-17 2003-06-03 Schlumberger Technology Corporation Circulation tool for use in gravel packing of wellbores
AU2001278587A1 (en) 2000-08-07 2002-02-18 T R Oil Services Limited Method for delivering chemicals to an oil or gas well
US6372678B1 (en) * 2000-09-28 2002-04-16 Fairmount Minerals, Ltd Proppant composition for gas and oil well fracturing
US6655475B1 (en) 2001-01-23 2003-12-02 H. Lester Wald Product and method for treating well bores
GB2372058B (en) 2001-02-13 2004-01-28 Schlumberger Holdings Viscoelastic compositions
US6774094B2 (en) 2001-04-24 2004-08-10 Baker Hughes Incorporated Drag reduction using fatty acids
US6814145B2 (en) 2001-08-02 2004-11-09 Schlumberger Technology Corporation Shear-sensitive plugging fluid for plugging and a method for plugging a subterranean formation zone
US7017664B2 (en) 2001-08-24 2006-03-28 Bj Services Company Single trip horizontal gravel pack and stimulation system and method
US6725931B2 (en) 2002-06-26 2004-04-27 Halliburton Energy Services, Inc. Methods of consolidating proppant and controlling fines in wells
GB0213599D0 (en) 2002-06-13 2002-07-24 Bp Exploration Operating Process
US7049272B2 (en) 2002-07-16 2006-05-23 Santrol, Inc. Downhole chemical delivery system for oil and gas wells
US6776235B1 (en) 2002-07-23 2004-08-17 Schlumberger Technology Corporation Hydraulic fracturing method
US7219731B2 (en) 2002-08-26 2007-05-22 Schlumberger Technology Corporation Degradable additive for viscoelastic surfactant based fluid systems
US6817414B2 (en) 2002-09-20 2004-11-16 M-I Llc Acid coated sand for gravel pack and filter cake clean-up
RU2276675C2 (ru) 2002-10-09 2006-05-20 Физический факультет Московского государственного университета им. М.В. Ломоносова Способ селективного ингибирования гелеобразования гидрофобно ассоциирующих веществ
EP1556458B1 (en) 2002-10-28 2007-01-03 Services Pétroliers Schlumberger Self-destructing filter cake
US7066264B2 (en) 2003-01-13 2006-06-27 Schlumberger Technology Corp. Method and apparatus for treating a subterranean formation
US7220454B2 (en) 2003-02-06 2007-05-22 William Marsh Rice University Production method of high strength polycrystalline ceramic spheres
CA2519144C (en) 2003-03-18 2008-12-23 Bj Services Company Method of treating subterranean formations using mixed density proppants or sequential proppant stages
US6684760B1 (en) 2003-05-29 2004-02-03 Aneela Rajusth Baking pan with hinged fold down sides
US7131491B2 (en) 2004-06-09 2006-11-07 Halliburton Energy Services, Inc. Aqueous-based tackifier fluids and methods of use
KR100528338B1 (ko) 2003-09-05 2005-11-15 삼성에스디아이 주식회사 직접 메탄올 연료전지용 연료 공급장치
CA2540429C (en) 2003-11-04 2007-01-30 Global Synfrac Inc. Proppants and their manufacture
US7204312B2 (en) 2004-01-30 2007-04-17 Halliburton Energy Services, Inc. Compositions and methods for the delivery of chemical components in subterranean well bores
AU2005233167A1 (en) 2004-04-12 2005-10-27 Carbo Ceramics, Inc. Coating and/or treating hydraulic fracturing proppants to improve wettability, proppant lubrication, and/or to reduce damage by fracturing fluids and reservoir fluids
US7213651B2 (en) 2004-06-10 2007-05-08 Bj Services Company Methods and compositions for introducing conductive channels into a hydraulic fracturing treatment
US7228912B2 (en) 2004-06-18 2007-06-12 Schlumberger Technology Corporation Method and system to deploy control lines
US20060016598A1 (en) 2004-07-21 2006-01-26 Urbanek Thomas W Lightweight proppant and method of making same
US7273104B2 (en) 2004-07-30 2007-09-25 Key Energy Services, Inc. Method of pumping an “in-the-formation” diverting agent in a lateral section of an oil and gas well
US7765522B2 (en) 2004-08-31 2010-07-27 International Business Machines Corporation System and method for providing an embedded complete controller specification through explicit controller overlays
US7275596B2 (en) 2005-06-20 2007-10-02 Schlumberger Technology Corporation Method of using degradable fiber systems for stimulation
US7380600B2 (en) 2004-09-01 2008-06-03 Schlumberger Technology Corporation Degradable material assisted diversion or isolation
US7281580B2 (en) 2004-09-09 2007-10-16 Halliburton Energy Services, Inc. High porosity fractures and methods of creating high porosity fractures
US7665522B2 (en) 2004-09-13 2010-02-23 Schlumberger Technology Corporation Fiber laden energized fluids and methods of use
BRPI0515437A8 (pt) 2004-09-20 2015-11-24 Hexion Specialty Chemicals Inc Partícula revestida, escora, enchimento de cascalho, e, métodos de produção de uma partícula revestida, de tratamento de uma formação subterrânea e de formação de um enchimento de cascalho
US7461696B2 (en) 2004-11-30 2008-12-09 Halliburton Energy Services, Inc. Methods of fracturing using fly ash aggregates
US7325608B2 (en) 2004-12-01 2008-02-05 Halliburton Energy Services, Inc. Methods of hydraulic fracturing and of propping fractures in subterranean formations
US7281581B2 (en) 2004-12-01 2007-10-16 Halliburton Energy Services, Inc. Methods of hydraulic fracturing and of propping fractures in subterranean formations
US7287586B2 (en) 2005-02-01 2007-10-30 Halliburton Energy Services, Inc. Compositions and methods for plugging and sealing a subterranean formation
US7491444B2 (en) 2005-02-04 2009-02-17 Oxane Materials, Inc. Composition and method for making a proppant
WO2006101618A2 (en) 2005-03-18 2006-09-28 Exxonmobil Upstream Research Company Hydraulically controlled burst disk subs (hcbs)
US7261158B2 (en) 2005-03-25 2007-08-28 Halliburton Energy Services, Inc. Coarse-foamed fracturing fluids and associated methods
EA200702129A1 (ru) * 2005-05-02 2008-04-28 Трайкэн Велл Сервис Лтд. Способ получения транспортабельных водных суспензий путем увеличения гидрофобности твердых частиц
US7331390B2 (en) 2005-05-20 2008-02-19 Halliburton Energy Services, Inc. Compositions and methods for plugging and sealing a subterranean formation
US7484564B2 (en) 2005-08-16 2009-02-03 Halliburton Energy Services, Inc. Delayed tackifying compositions and associated methods involving controlling particulate migration
US7407007B2 (en) 2005-08-26 2008-08-05 Schlumberger Technology Corporation System and method for isolating flow in a shunt tube
US20070079965A1 (en) 2005-10-06 2007-04-12 Halliburton Energy Services, Inc. Methods for enhancing aqueous fluid recovery form subterranean formations
US7392847B2 (en) 2005-12-09 2008-07-01 Clearwater International, Llc Aggregating reagents, modified particulate metal-oxides, and methods for making and using same
AU2006336479B2 (en) 2006-01-27 2011-03-31 Schlumberger Technology B.V. Method for hydraulic fracturing of subterranean formation
RU2345115C2 (ru) 2006-06-29 2009-01-27 Шлюмбергер Текнолоджи Б.В. Проппантовый материал и способ гидравлического разрыва пласта (варианты)
US7556100B2 (en) 2006-07-25 2009-07-07 Bj Services Company Apparatus and method for delivering chemicals into an underground well
US7417504B2 (en) 2006-08-04 2008-08-26 International Rectifier Corporation Startup and shutdown click noise elimination for class D amplifier
US7581590B2 (en) 2006-12-08 2009-09-01 Schlumberger Technology Corporation Heterogeneous proppant placement in a fracture with removable channelant fill
RU2009134509A (ru) 2007-02-16 2011-03-27 Шеврон Филлипс Кемикал Компани Лп (Us) Полифениленсульфидные расклинивающие наполнители
GB2446801B (en) 2007-02-23 2011-06-29 Schlumberger Holdings Wellbore treatment fluid
CA2585065A1 (en) 2007-04-13 2008-10-13 Trican Well Service Ltd. Aqueous particulate slurry compositions and methods of making same
CA2848264C (en) 2007-04-26 2015-11-10 Trican Well Service Ltd. Control of particulate entrainment by fluids
US8058213B2 (en) 2007-05-11 2011-11-15 Georgia-Pacific Chemicals Llc Increasing buoyancy of well treating materials
US7691258B2 (en) 2007-06-04 2010-04-06 Emirates National Oil Company Limited (Enoc) Llc Process for treating hydrocarbon liquid compositions
EA201070008A1 (ru) 2007-06-13 2010-04-30 Трайкэн Велл Сервис Лтд. Композиции для уплотнения частиц в скважинах подземного угольного пласта
US8047288B2 (en) 2007-07-18 2011-11-01 Oxane Materials, Inc. Proppants with carbide and/or nitride phases
EA201070155A1 (ru) 2007-07-18 2010-06-30 Трайкэн Велл Сервис Лтд. Композиции суспензий расклинивающего наполнителя, имеющего нанесенное покрытие из смолы, и способы их получения
CA2708144A1 (en) 2007-12-05 2009-06-18 John D. Skildum Method of treating proppants and fractures in-situ with fluorinated silane
NO342826B1 (no) 2008-01-30 2018-08-13 Mi Llc Fremgangsmåter for å oppdage, forhindre og bøte på tapt sirkulasjonsfluid
JP2009179253A (ja) 2008-01-31 2009-08-13 Kubota Corp 作業車
EP2128215B1 (en) 2008-05-27 2016-12-14 Schlumberger Holdings Limited Cement compositions including polymer particles
US8322419B2 (en) 2008-07-25 2012-12-04 Schlumberger Technology Corporation Method of gravel packing a well containing synthetic or oil-based drilling fluids
US7921911B2 (en) 2008-12-30 2011-04-12 Schlumberger Technology Corporation Surface-modifying agents for wettability modification
US8141637B2 (en) 2009-08-11 2012-03-27 Schlumberger Technology Corporation Manipulation of flow underground
US9097077B2 (en) 2009-10-30 2015-08-04 Schlumberger Technology Corporation Downhole chemical delivery system and method

Also Published As

Publication number Publication date
US9234415B2 (en) 2016-01-12
WO2012025799A2 (en) 2012-03-01
US20120048554A1 (en) 2012-03-01
CN103140563A (zh) 2013-06-05
CA2809408A1 (en) 2012-03-01
WO2012025799A3 (en) 2012-04-26
CA2809408C (en) 2016-08-02
AU2011294853A1 (en) 2013-04-11
RU2524086C1 (ru) 2014-07-27
AU2011294853B2 (en) 2015-01-22
US20160108308A1 (en) 2016-04-21
MX2013002129A (es) 2013-06-05

Similar Documents

Publication Publication Date Title
BR112013004359A2 (pt) fluido de furo de poço, e método para distribuir material particulado abaixo do terreno
BR112013004363A2 (pt) fluído de furo de poço, e método para distribuir material particulado abaixo do terreno.
BR112013004361A2 (pt) fluído de furo de poço, método para distribuir material particulado abaixo do terreno, e método para fraturar uma formação de reservatório subterrâneo penetrado por um furo de poço.
BR112013030520A2 (pt) método, sistema, e, composição.
BR112013021574A2 (pt) sistema de escareamento de fundo de poço, e método para alargar um furo de poço
BR112013025749A2 (pt) sistemas e métodos para fracionamento de vinhaça.
BRPI0819918A2 (pt) sistema e método para furo abaixo.
BR112014026800A2 (pt) método e sistema para extração de brotos e uso do sistema.
BR112013004782A2 (pt) sistema de resistência de fluxo variável para utilização em um poço subterrâneo
BR112013007397A2 (pt) sistema para a autenticação, método para a autenticação, e método para permitir a autenticação,
BR112012032962A2 (pt) composição para utilização em um furo de poço, composição em gel para utilização em um furo de poço, e método.
BR112012028663A2 (pt) método, e, sistema
BRPI1012022A2 (pt) método e sistema para monitoramento furo abaixo.
BR112013015221A2 (pt) cápsula, sistema e método para o preparo de uma bebida
BR112013015551A2 (pt) método, e, sistema
BR112013015550A2 (pt) método, e, sistema
BR112013001927A2 (pt) método, sistema e artigo.
BR112013015547A2 (pt) método, e, sistema
BRPI1015576A2 (pt) sistemas e métodos para encher recipiente.
BR112013008003A2 (pt) óculos de proteção para prover feedback, sistema para prover feedback e método para prover feedback
BR112012002983A2 (pt) métodos para propagação vegetativa e plantas grama.
BR112013015548A2 (pt) método, e, sistema
BR112014007864A2 (pt) sistema, e método
BR112014005422A2 (pt) suplemento de micronutriente, e, método para fazer o mesmo
BR112014015717A2 (pt) sistema, e método

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)