BRPI1007139A2 - método de formação de um fluído para uso dentro de uma formação subterrânea - Google Patents

método de formação de um fluído para uso dentro de uma formação subterrânea

Info

Publication number
BRPI1007139A2
BRPI1007139A2 BRPI1007139A BRPI1007139A BRPI1007139A2 BR PI1007139 A2 BRPI1007139 A2 BR PI1007139A2 BR PI1007139 A BRPI1007139 A BR PI1007139A BR PI1007139 A BRPI1007139 A BR PI1007139A BR PI1007139 A2 BRPI1007139 A2 BR PI1007139A2
Authority
BR
Brazil
Prior art keywords
fluid
forming
underground formation
underground
formation
Prior art date
Application number
BRPI1007139A
Other languages
English (en)
Inventor
Don Williamson
Gary John Tustin
Hemant K Ladva
Philip F Sullivan
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 BRPI1007139A2 publication Critical patent/BRPI1007139A2/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
    • C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
    • C09K8/504—Compositions based on water or polar solvents
    • C09K8/506—Compositions based on water or polar solvents containing organic compounds
    • C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/512—Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents
    • 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
    • C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
    • C09K8/516—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls characterised by their form or by the form of their components, e.g. encapsulated material
    • 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
    • C09K8/68—Compositions based on water or polar solvents containing organic compounds
    • C09K8/685—Compositions based on water or polar solvents containing organic compounds containing cross-linking agents
    • 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
    • C09K8/84—Compositions based on water or polar solvents
    • C09K8/86—Compositions based on water or polar solvents containing organic compounds
    • C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/887—Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
BRPI1007139A 2009-01-14 2010-01-13 método de formação de um fluído para uso dentro de uma formação subterrânea BRPI1007139A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/353,810 US7703521B2 (en) 2008-02-19 2009-01-14 Polymeric microspheres as degradable fluid loss additives in oilfield applications
PCT/IB2010/050132 WO2010082164A2 (en) 2009-01-14 2010-01-13 Polymeric microspheres as degradable fluid loss additives in oilfield applications

Publications (1)

Publication Number Publication Date
BRPI1007139A2 true BRPI1007139A2 (pt) 2016-02-23

Family

ID=42101398

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1007139A BRPI1007139A2 (pt) 2009-01-14 2010-01-13 método de formação de um fluído para uso dentro de uma formação subterrânea

Country Status (6)

Country Link
US (1) US7703521B2 (pt)
BR (1) BRPI1007139A2 (pt)
CA (1) CA2749705A1 (pt)
EA (1) EA023956B1 (pt)
MX (1) MX2011007485A (pt)
WO (1) WO2010082164A2 (pt)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9475974B2 (en) 2007-07-17 2016-10-25 Schlumberger Technology Corporation Controlling the stability of water in water emulsions
US8044000B2 (en) 2007-07-17 2011-10-25 Schlumberger Technology Corporation Polymer delivery in well treatment applications
US8043999B2 (en) * 2007-07-17 2011-10-25 Schlumberger Technology Corporation Stabilizing biphasic concentrates through the addition of small amounts of high molecular weight polyelectrolytes
US9040468B2 (en) 2007-07-25 2015-05-26 Schlumberger Technology Corporation Hydrolyzable particle compositions, treatment fluids and methods
US10011763B2 (en) 2007-07-25 2018-07-03 Schlumberger Technology Corporation Methods to deliver fluids on a well site with variable solids concentration from solid slurries
US7703527B2 (en) 2007-11-26 2010-04-27 Schlumberger Technology Corporation Aqueous two-phase emulsion gel systems for zone isolation
US7703521B2 (en) * 2008-02-19 2010-04-27 Schlumberger Technology Corporation Polymeric microspheres as degradable fluid loss additives in oilfield applications
US9102855B2 (en) 2008-12-18 2015-08-11 Schlumberger Technology Corporation Removal of crystallinity in guar based materials and related methods of hydration and subterranean applications
US7950459B2 (en) * 2009-01-15 2011-05-31 Schlumberger Technology Corporation Using a biphasic solution as a recyclable coiled tubing cleanout fluid
US20100184631A1 (en) * 2009-01-16 2010-07-22 Schlumberger Technology Corporation Provision of viscous compositions below ground
US8393395B2 (en) * 2009-06-03 2013-03-12 Schlumberger Technology Corporation Use of encapsulated chemical during fracturing
US9290689B2 (en) * 2009-06-03 2016-03-22 Schlumberger Technology Corporation Use of encapsulated tracers
US20110214860A1 (en) * 2010-03-05 2011-09-08 Narongsak Tonmukayakul Clean Viscosified Treatment Fluids and Associated Methods
MY164758A (en) 2010-09-27 2018-01-30 Gcp Applied Tech Inc Dilution-stable cement grinding additive composition
US9670400B2 (en) 2011-03-11 2017-06-06 Carbo Ceramics Inc. Proppant particles formed from slurry droplets and methods of use
US8865631B2 (en) * 2011-03-11 2014-10-21 Carbo Ceramics, Inc. Proppant particles formed from slurry droplets and method of use
US9175210B2 (en) * 2011-03-11 2015-11-03 Carbo Ceramics Inc. Proppant particles formed from slurry droplets and method of use
US8883693B2 (en) * 2011-03-11 2014-11-11 Carbo Ceramics, Inc. Proppant particles formed from slurry droplets and method of use
BR112013023276A2 (pt) * 2011-03-11 2016-12-20 Lenzing Plastics Gmbh fluido de furo de sondagem que compreende fibras poliméricas sintéticas dispersas
US10077395B2 (en) * 2011-03-11 2018-09-18 Carbo Ceramics Inc. Proppant particles formed from slurry droplets and methods of use
EP2594620A1 (en) * 2011-08-31 2013-05-22 Services Pétroliers Schlumberger Compositions and methods for servicing subterranean wells
US9637675B2 (en) * 2011-11-22 2017-05-02 Baker Hughes Incorporated Use of composites having deformable core and viscosifying agent coated thereon in well treatment operations
US9580642B2 (en) 2011-11-22 2017-02-28 Baker Hughes Incorporated Method for improving isolation of flow to completed perforated intervals
WO2013101712A1 (en) 2011-12-28 2013-07-04 Schlumberger Canada Limited Degradable composite materials and uses
KR20150040309A (ko) 2012-08-01 2015-04-14 옥세인 머티리얼스, 인크. 합성 프로판트 및 단분산 프로판트 및 그의 제조 방법
BR112015005235B1 (pt) * 2012-09-10 2021-08-03 Carbo Ceramics Inc Processo para produzir partículas de agente de escoramento
CA2849415C (en) 2013-04-24 2017-02-28 Robert D. Skala Methods for fracturing subterranean formations
CA3172559A1 (en) 2013-04-26 2014-10-30 Carbo Ceramics Inc. Compositions and methods for use of proppant surface chemistry to improve proppant consolidation and flowback control
US9394476B2 (en) 2014-02-24 2016-07-19 Baker Hughes Incorporated Well treatment methods and fluids
US20150267105A1 (en) * 2014-03-18 2015-09-24 Baker Hughes Incorporated Anionic polysaccharide polymers for viscosified fluids
CN104212425B (zh) * 2014-09-01 2017-05-10 中国石油天然气股份有限公司 一种双水型乳液调堵剂及其制备方法
CN104357039B (zh) * 2014-10-31 2018-09-18 中国石油化工股份有限公司 一种聚合物微球乳液驱油剂及其制备方法
WO2017097844A1 (en) * 2015-12-07 2017-06-15 Schlumberger Norge As Microsphere compositions and methods for production in oil-based drilling fluids
CN106988715A (zh) * 2017-04-14 2017-07-28 陕西和尊能源科技有限公司 一种注水井多段塞调剖方法
US10167420B1 (en) 2017-07-20 2019-01-01 Saudi Arabian Oil Company Loss circulation compositions (LCM) having portland cement clinker
WO2019016304A1 (en) 2017-07-20 2019-01-24 Danmarks Tekniske Universitet RAPID-TAKING ELASTOMER SHUTTER COMPOSITION
CN109779564B (zh) * 2017-11-13 2022-03-29 中国石油天然气股份有限公司 一种堵水调驱用自生凝胶的使用方法
US11746282B2 (en) 2018-06-08 2023-09-05 Sunita Hydrocolloids Inc. Friction reducers, fracturing fluid compositions and uses thereof
US11274243B2 (en) 2018-06-08 2022-03-15 Sunita Hydrocolloids Inc. Friction reducers, fracturing fluid compositions and uses thereof
US12054669B2 (en) 2018-06-08 2024-08-06 Sunita Hydrocolloids Inc. Friction reducers, fluid compositions and uses thereof
US10619090B1 (en) 2019-04-15 2020-04-14 Saudi Arabian Oil Company Fracturing fluid compositions having Portland cement clinker and methods of use
CN110242265B (zh) * 2019-06-14 2021-02-26 西南石油大学 原位纳-微球提高原油采收率的矿场应用方法
CN110144199B (zh) * 2019-06-14 2021-03-16 西南石油大学 深部调驱用聚合物单分散纳-微球及制备方法
US20220298406A1 (en) * 2019-09-19 2022-09-22 Newpark Drilling Fluids, Llc Method of Using Alginates in Subterranean Wellbores
CN111305880B (zh) * 2020-02-26 2024-06-07 西南石油大学 一种胶囊传控型微生物固化防渗装置
US12448561B2 (en) 2023-08-14 2025-10-21 Baker Hughes Oilfield Operations Llc Encapsulation of oilfield chemicals for on-demand triggered release
US12258822B2 (en) 2023-08-14 2025-03-25 Baker Hughes Oilfield Operations Llc Encapsulated lost circulation materials based on swellable elastomers
US12258821B2 (en) 2023-08-14 2025-03-25 Baker Hughes Oilfield Operations Llc Encapsulated lost circulation materials based on shape-memory polymer foam

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937283A (en) * 1974-10-17 1976-02-10 The Dow Chemical Company Formation fracturing with stable foam
US4425241A (en) * 1981-02-18 1984-01-10 Phillips Petroleum Company Drilling fluids
FR2577982A1 (fr) 1985-02-27 1986-08-29 Exxon Production Research Co Compositions a base de polymeres pour l'epaississement de solutions aqueuses, leurs procedes de preparation et leur application dans l'extraction du petrole
JPS61225275A (ja) 1985-03-29 1986-10-07 Sanyo Chem Ind Ltd シ−ルド工法用逸泥防止剤
US4795772A (en) * 1985-06-27 1989-01-03 Union Oil Company Of California Enhanced oil recovery composition
EP0358385A3 (en) 1988-08-26 1990-05-23 Ciba Specialty Chemicals Water Treatments Limited Polymeric thickeners
US5110486A (en) * 1989-12-14 1992-05-05 Exxon Research And Engineering Company Breaker chemical encapsulated with a crosslinked elastomer coating
US5190374A (en) * 1991-04-29 1993-03-02 Halliburton Company Method and apparatus for continuously mixing well treatment fluids
FR2694939B1 (fr) 1992-08-20 1994-12-23 Schlumberger Cie Dowell Polymères thermoviscosifiants, leur synthèse et leurs applications notamment dans l'industrie pétrolière.
US5382411A (en) * 1993-01-05 1995-01-17 Halliburton Company Apparatus and method for continuously mixing fluids
CA2114294A1 (en) * 1993-01-05 1995-07-27 Thomas Earle Allen Apparatus and method for continuously mixing fluids
NO305181B1 (no) * 1996-06-28 1999-04-12 Norsk Hydro As Fremgangsmate for a bestemme innstromningen av olje og/eller gass i en bronn
EP0941068B1 (en) * 1996-11-19 2004-05-26 OctoPlus B.V. Controlled release microspheres
EP0846747A1 (de) 1996-12-09 1998-06-10 Wolff Walsrode Ag Verfahren zur Herstellung sowie Verwendung von Gelen als Additive für einen mechanischen Schildvortrieb
GB2341625B (en) * 1997-05-27 2002-04-17 Bj Services Co Formation fracturing using a hydratable polymer
US6169058B1 (en) * 1997-06-05 2001-01-02 Bj Services Company Compositions and methods for hydraulic fracturing
US6011075A (en) * 1998-02-02 2000-01-04 Schlumberger Technology Corporation Enhancing gel strength
US6607035B1 (en) * 1998-12-04 2003-08-19 Halliburton Energy Services, Inc. Preventing flow through subterranean zones
US6489270B1 (en) * 1999-01-07 2002-12-03 Daniel P. Vollmer Methods for enhancing wellbore treatment fluids
US6733769B1 (en) 1999-05-06 2004-05-11 Opta Food Ingredients, Inc. Methods for lowering viscosity of glucomannan compositions, uses and compositions
US6180587B1 (en) * 1999-09-28 2001-01-30 Colgate Palmolive Company Multiple phase compositions
US6818594B1 (en) * 1999-11-12 2004-11-16 M-I L.L.C. Method for the triggered release of polymer-degrading agents for oil field use
NO309884B1 (no) * 2000-04-26 2001-04-09 Sinvent As ReservoarovervÕkning ved bruk av kjemisk intelligent frigjøring av tracere
US6998393B2 (en) * 2000-06-23 2006-02-14 Biopharm Solutions, Inc. Aquespheres, their preparation and uses thereof
US6805879B2 (en) * 2000-06-23 2004-10-19 Biopharm Solutions Inc. Stable polymer aqueous/aqueous emulsion system and uses thereof
US6450260B1 (en) * 2000-07-07 2002-09-17 Schlumberger Technology Corporation Sand consolidation with flexible gel system
CA2322102A1 (en) * 2000-10-02 2002-04-02 Chemergy Ltd. Fracturing fluid
GB0108086D0 (en) * 2001-03-30 2001-05-23 Norske Stats Oljeselskap Method
US7032662B2 (en) * 2001-05-23 2006-04-25 Core Laboratories Lp Method for determining the extent of recovery of materials injected into oil wells or subsurface formations during oil and gas exploration and production
US6810959B1 (en) * 2002-03-22 2004-11-02 Bj Services Company, U.S.A. Low residue well treatment fluids and methods of use
GB0213599D0 (en) 2002-06-13 2002-07-24 Bp Exploration Operating Process
US6727209B2 (en) 2002-08-14 2004-04-27 Unilever Home & Personal Care, Usa, Division Of Conopco, Inc. Biphasic composition induced by polydextrose and sucrose
RU2276675C2 (ru) * 2002-10-09 2006-05-20 Физический факультет Московского государственного университета им. М.В. Ломоносова Способ селективного ингибирования гелеобразования гидрофобно ассоциирующих веществ
US6987083B2 (en) * 2003-04-11 2006-01-17 Halliburton Energy Services, Inc. Xanthan gels in brines and methods of using such xanthan gels in subterranean formations
US20040209780A1 (en) * 2003-04-18 2004-10-21 Harris Phillip C. Methods of treating subterranean formations using hydrophobically modified polymers and compositions of the same
US7759292B2 (en) * 2003-05-16 2010-07-20 Halliburton Energy Services, Inc. Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation
US7117942B2 (en) * 2004-06-29 2006-10-10 Halliburton Energy Services, Inc. Methods useful for controlling fluid loss during sand control operations
US8631869B2 (en) * 2003-05-16 2014-01-21 Leopoldo Sierra Methods useful for controlling fluid loss in subterranean treatments
US7048432B2 (en) * 2003-06-19 2006-05-23 Halliburton Energy Services, Inc. Method and apparatus for hydrating a gel for use in a subterranean formation
US7135231B1 (en) * 2003-07-01 2006-11-14 Fairmont Minerals, Ltd. Process for incremental coating of proppants for hydraulic fracturing and proppants produced therefrom
US7090015B2 (en) * 2003-07-10 2006-08-15 Halliburton Energy Services, Inc. Methods of treating subterranean zones and viscous aqueous fluids containing xanthan and a combination cross-linker—breaker
US7351681B2 (en) * 2004-02-17 2008-04-01 Halliburton Energy Services, Inc. Well bore servicing fluids comprising thermally activated viscosification compounds and methods of using the same
US7207387B2 (en) * 2004-04-15 2007-04-24 Halliburton Energy Services, Inc. Methods and compositions for use with spacer fluids used in subterranean well bores
US8895480B2 (en) * 2004-06-04 2014-11-25 Baker Hughes Incorporated Method of fracturing using guar-based well treating fluid
US7195065B2 (en) * 2004-08-05 2007-03-27 Baker Hughes Incorporated Stabilizing crosslinked polymer guars and modified guar derivatives
FR2874617B1 (fr) 2004-08-25 2006-10-27 Inst Francais Du Petrole Methode de traitement de formations ou de cavites souterraines par des microgels
US7290615B2 (en) * 2004-09-17 2007-11-06 Schlumberger Technology Corporation Fluid having recyclable viscosity
US20060068994A1 (en) * 2004-09-30 2006-03-30 Subramanian Kesavan Fast hydrating guar powder, method of preparation, and methods of use
MX2007004800A (es) * 2004-10-22 2007-12-11 Core Lab L P Metodo para determinar la concentracion de trazador en fluidos de produccion de petroleo y gas.
US7781380B2 (en) 2005-01-24 2010-08-24 Schlumberger Technology Corporation Methods of treating subterranean formations with heteropolysaccharides based fluids
US7316275B2 (en) * 2005-03-17 2008-01-08 Bj Services Company Well treating compositions containing water superabsorbent material and method of using the same
US7220713B2 (en) * 2005-04-13 2007-05-22 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Low amounts of high molecular weight polymers for enhancing viscosity of aqueous/aqueous biphasic liquids
US7585818B2 (en) * 2005-05-10 2009-09-08 Halliburton Energy Services, Inc. Nonnatural galactomannans and methods of use
US7287587B2 (en) * 2005-06-14 2007-10-30 Halliburton Energy Services, Inc. Crosslinkable polymer compositions and associated methods
US7004254B1 (en) * 2005-06-17 2006-02-28 Halliburton Energy Services, Inc. Subterranean treatment fluids, friction reducing copolymers, and associated methods
US7322414B2 (en) * 2005-06-28 2008-01-29 Halliburton Energy Services, Inc. Crosslinkable-polymer compositions and associated methods
US7497263B2 (en) * 2005-11-22 2009-03-03 Schlumberger Technology Corporation Method and composition of preparing polymeric fracturing fluids
US7311146B1 (en) * 2006-08-16 2007-12-25 Halliburton Energy Services, Inc. Subterranean treatment fluids, friction reducing copolymers, and associated methods
US8044000B2 (en) * 2007-07-17 2011-10-25 Schlumberger Technology Corporation Polymer delivery in well treatment applications
US20090176667A1 (en) * 2008-01-03 2009-07-09 Halliburton Energy Services, Inc. Expandable particulates and methods of their use in subterranean formations
US7703521B2 (en) * 2008-02-19 2010-04-27 Schlumberger Technology Corporation Polymeric microspheres as degradable fluid loss additives in oilfield applications
US7748452B2 (en) * 2008-02-19 2010-07-06 Schlumberger Technology Corporation Polymeric microspheres as degradable fluid loss additives in oilfield applications

Also Published As

Publication number Publication date
MX2011007485A (es) 2011-10-06
CA2749705A1 (en) 2010-07-22
EA201170927A1 (ru) 2012-02-28
EA023956B1 (ru) 2016-07-29
WO2010082164A3 (en) 2010-09-10
US7703521B2 (en) 2010-04-27
WO2010082164A2 (en) 2010-07-22
US20090205824A1 (en) 2009-08-20

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]