BR9306321A - Produtos quimicos de campo de oleo ou petrolifero microencapsulados e processos para uso dos mesmos - Google Patents

Produtos quimicos de campo de oleo ou petrolifero microencapsulados e processos para uso dos mesmos

Info

Publication number
BR9306321A
BR9306321A BR9306321A BR9306321A BR9306321A BR 9306321 A BR9306321 A BR 9306321A BR 9306321 A BR9306321 A BR 9306321A BR 9306321 A BR9306321 A BR 9306321A BR 9306321 A BR9306321 A BR 9306321A
Authority
BR
Brazil
Prior art keywords
processes
field chemicals
petroleum field
microencapsulated oil
microcapsules
Prior art date
Application number
BR9306321A
Other languages
English (en)
Inventor
Thomas Charles Kowalski
Robert Wayne Pike
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Publication of BR9306321A publication Critical patent/BR9306321A/pt

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
    • 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
    • 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
    • C09K8/92—Compositions for stimulating production by acting on the underground formation 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
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/536—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning 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
    • C09K8/54—Compositions for in situ inhibition of corrosion in boreholes or wells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/902—Controlled release agent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/939—Corrosion inhibitor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]

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)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fats And Perfumes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
  • Cosmetics (AREA)
  • Medicinal Preparation (AREA)
BR9306321A 1992-05-05 1993-05-03 Produtos quimicos de campo de oleo ou petrolifero microencapsulados e processos para uso dos mesmos BR9306321A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/878,940 US5922652A (en) 1992-05-05 1992-05-05 Microencapsulated oil field chemicals
PCT/US1993/004108 WO1993022537A1 (en) 1992-05-05 1993-05-03 Microencapsulated oil field chemicals and process for their use

Publications (1)

Publication Number Publication Date
BR9306321A true BR9306321A (pt) 1996-03-26

Family

ID=25373127

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306321A BR9306321A (pt) 1992-05-05 1993-05-03 Produtos quimicos de campo de oleo ou petrolifero microencapsulados e processos para uso dos mesmos

Country Status (18)

Country Link
US (2) US5922652A (pt)
EP (1) EP0639240B1 (pt)
JP (1) JPH07506408A (pt)
KR (1) KR950701406A (pt)
AT (1) ATE149237T1 (pt)
AU (1) AU674850B2 (pt)
BR (1) BR9306321A (pt)
CA (1) CA2134980C (pt)
CZ (1) CZ270394A3 (pt)
DE (1) DE69308297D1 (pt)
FI (1) FI945196A0 (pt)
HU (1) HUT70884A (pt)
MY (1) MY108854A (pt)
NO (1) NO311736B1 (pt)
NZ (1) NZ252502A (pt)
RU (1) RU2111049C1 (pt)
SK (1) SK132294A3 (pt)
WO (1) WO1993022537A1 (pt)

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236145A1 (de) * 1992-10-27 1994-04-28 Semperlux Gmbh Digitales 2-Stufen-Spar-EVG
GB2284223B (en) * 1993-11-27 1996-10-09 Atomic Energy Authority Uk Oil well treatment
DE29600973U1 (de) * 1996-01-20 1996-03-21 ITW Befestigungssysteme GmbH, 58642 Iserlohn Befestigungsmittel für hochfeste Verbindung mit einem Untergrund
GB9611422D0 (en) * 1996-05-31 1996-08-07 Bp Exploration Operating Coated scale inhibitors
US6126872A (en) * 1998-01-27 2000-10-03 Baker Hughes Incorporated Microencapsulated drag reducing agents
US6207620B1 (en) * 1999-06-04 2001-03-27 Texaco Inc. Use of encapsulated acid in acid fracturing treatments
US6387986B1 (en) * 1999-06-24 2002-05-14 Ahmad Moradi-Araghi Compositions and processes for oil field applications
WO2001077486A1 (en) * 2000-04-07 2001-10-18 Sofitech N.V. Scale removal
US6444316B1 (en) * 2000-05-05 2002-09-03 Halliburton Energy Services, Inc. Encapsulated chemicals for use in controlled time release applications and methods
EP1287226A1 (en) * 2000-06-06 2003-03-05 T R Oil Services Limited Microcapsule well treatment
US6394185B1 (en) * 2000-07-27 2002-05-28 Vernon George Constien Product and process for coating wellbore screens
US7360593B2 (en) * 2000-07-27 2008-04-22 Vernon George Constien Product for coating wellbore screens
US6866797B1 (en) 2000-08-03 2005-03-15 Bj Services Company Corrosion inhibitors and methods of use
WO2002012674A1 (en) * 2000-08-07 2002-02-14 T R Oil Services Limited Method for delivering chemicals to an oil or gas well
GB0028269D0 (en) * 2000-11-20 2001-01-03 Norske Stats Oljeselskap Well treatment
GB0028268D0 (en) 2000-11-20 2001-01-03 Norske Stats Oljeselskap Well treatment
RU2174589C1 (ru) * 2000-12-18 2001-10-10 ООО "Сибрес" Способ удаления асфальто-смолистых и парафино-гидратных отложений из скважины и способ изготовления гранул щелочного металла, помещенных в изолирующие капсулы
US6767868B2 (en) * 2001-02-22 2004-07-27 Bj Services Company Breaker system for fracturing fluids used in fracturing oil bearing formations
US6702022B2 (en) * 2001-06-20 2004-03-09 Gennady V. Kattsyn Method and device to reduce asphaltene and paraffin accumulations in wells
US6841593B2 (en) 2001-07-05 2005-01-11 Baker Hughes Incorporated Microencapsulated and macroencapsulated drag reducing agents
US6723683B2 (en) 2001-08-07 2004-04-20 National Starch And Chemical Investment Holding Corporation Compositions for controlled release
US6761220B2 (en) 2002-02-01 2004-07-13 Halliburton Energy Services, Inc. Treatment of a well with an encapsulated liquid and process for encapsulating a liquid
GB0213599D0 (en) 2002-06-13 2002-07-24 Bp Exploration Operating Process
US7135440B2 (en) * 2002-08-20 2006-11-14 Baker Hughes Incorporated Method for controlled placement of oilfield chemicals and composition useful for practicing same
US7994103B2 (en) * 2002-08-20 2011-08-09 Baker Hughes Incorporated Method for controlled placement of chemicals and composition useful for practicing same
US7473467B2 (en) * 2002-09-03 2009-01-06 Firmenich Sa Preparation of microcapsules
AU2002361719A1 (en) * 2002-09-13 2004-04-30 Kkg Group Llc Reducing paraffin, asphaltene, and hydrate accumulations in wells
US20040110877A1 (en) * 2002-12-06 2004-06-10 Becker Harold L. Suspension comprising multiple surface active agents for treating oilfield fluids and gases and a method of making and using the same
US20050072570A1 (en) * 2003-10-06 2005-04-07 Lehman Lyle Vaughan Contamination-resistant sand control apparatus and method for preventing contamination of sand control devices
US7156174B2 (en) * 2004-01-30 2007-01-02 Halliburton Energy Services, Inc. Contained micro-particles for use in well bore operations
US7036586B2 (en) * 2004-01-30 2006-05-02 Halliburton Energy Services, Inc. Methods of cementing in subterranean formations using crack resistant cement compositions
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
RU2244114C1 (ru) * 2004-02-25 2005-01-10 Воропанов Виктор Егорович Состав для обработки призабойных зон скважин
US10335757B2 (en) * 2004-03-05 2019-07-02 Specialty Earth Sciences Process for making environmental reactant(s)
US7431849B1 (en) * 2004-03-05 2008-10-07 Specialty Earth Sciences Llc Encapsulated reactant and process
RU2259425C1 (ru) * 2004-03-26 2005-08-27 Федеральное Государственное Унитарное Предприятие Государственный Научный Центр Прикладной Микробиологии Способ защиты от коррозии
US7491682B2 (en) * 2004-12-15 2009-02-17 Bj Services Company Method of inhibiting or controlling formation of inorganic scales
CN101312782B (zh) * 2005-11-21 2012-07-11 松本油脂制药株式会社 热膨胀性微球、其制造方法以及用途
US8183184B2 (en) * 2006-09-05 2012-05-22 University Of Kansas Polyelectrolyte complexes for oil and gas applications
US7772160B2 (en) * 2006-09-06 2010-08-10 Baker Hughes Incorporated Method for controlled placement of additives in oil and gas production
US9120963B2 (en) * 2006-11-08 2015-09-01 Schlumberger Technology Corporation Delayed water-swelling materials and methods of use
US8490698B2 (en) * 2007-07-25 2013-07-23 Schlumberger Technology Corporation High solids content methods and slurries
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
US9080440B2 (en) 2007-07-25 2015-07-14 Schlumberger Technology Corporation Proppant pillar placement in a fracture with high solid content fluid
US8490699B2 (en) * 2007-07-25 2013-07-23 Schlumberger Technology Corporation High solids content slurry methods
US8936082B2 (en) 2007-07-25 2015-01-20 Schlumberger Technology Corporation High solids content slurry systems and methods
US9040468B2 (en) 2007-07-25 2015-05-26 Schlumberger Technology Corporation Hydrolyzable particle compositions, treatment fluids and methods
US7703527B2 (en) * 2007-11-26 2010-04-27 Schlumberger Technology Corporation Aqueous two-phase emulsion gel systems for zone isolation
RU2358036C1 (ru) * 2007-12-25 2009-06-10 Общество с ограниченной ответственностью "Научно-производственное объединение РОКОР" Способ защиты от коррозии металлических поверхностей ингибированными полимерными композициями и микрокапсулы с ингибитором коррозии (варианты)
CN100560682C (zh) * 2007-12-27 2009-11-18 大庆石油学院 一种井底沉降式防垢防蜡剂
JP5101324B2 (ja) * 2008-02-07 2012-12-19 日立建機株式会社 建設機械のＮＯｘ低減装置の配設構造
US20100184631A1 (en) * 2009-01-16 2010-07-22 Schlumberger Technology Corporation Provision of viscous compositions below ground
US9290689B2 (en) * 2009-06-03 2016-03-22 Schlumberger Technology Corporation Use of encapsulated tracers
US8393395B2 (en) * 2009-06-03 2013-03-12 Schlumberger Technology Corporation Use of encapsulated chemical during fracturing
US7833947B1 (en) 2009-06-25 2010-11-16 Schlumberger Technology Corporation Method for treatment of a well using high solid content fluid delivery
US8141637B2 (en) 2009-08-11 2012-03-27 Schlumberger Technology Corporation Manipulation of flow underground
US20110036582A1 (en) * 2009-08-14 2011-02-17 Ladva Hemant K Solid incorporated reversible emulsion for a fracturing fluid
GB2476057B (en) 2009-12-09 2012-05-30 Schlumberger Holdings Electro-chemical sensor
US8596354B2 (en) 2010-04-02 2013-12-03 Schlumberger Technology Corporation Detection of tracers used in hydrocarbon wells
US8662172B2 (en) 2010-04-12 2014-03-04 Schlumberger Technology Corporation Methods to gravel pack a well using expanding materials
US8505628B2 (en) 2010-06-30 2013-08-13 Schlumberger Technology Corporation High solids content slurries, systems and methods
US8511381B2 (en) 2010-06-30 2013-08-20 Schlumberger Technology Corporation High solids content slurry methods and systems
US9010430B2 (en) 2010-07-19 2015-04-21 Baker Hughes Incorporated Method of using shaped compressed pellets in treating a well
US10822536B2 (en) 2010-07-19 2020-11-03 Baker Hughes, A Ge Company, Llc Method of using a screen containing a composite for release of well treatment agent into a well
US9976070B2 (en) 2010-07-19 2018-05-22 Baker Hughes, A Ge Company, Llc Method of using shaped compressed pellets in well treatment operations
US8459353B2 (en) 2010-08-25 2013-06-11 Schlumberger Technology Corporation Delivery of particulate material below ground
US9234415B2 (en) 2010-08-25 2016-01-12 Schlumberger Technology Corporation Delivery of particulate material below ground
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
US8757264B2 (en) 2010-08-30 2014-06-24 Schlumberger Technology Corporation Viscous wellbore fluids
PH12013500764A1 (en) 2010-10-25 2015-09-23 Stepan Co Quaternized fatty amines, amidoamines, and their derivatives from natural oil metathesis
US8607870B2 (en) 2010-11-19 2013-12-17 Schlumberger Technology Corporation Methods to create high conductivity fractures that connect hydraulic fracture networks in a well
US9371479B2 (en) 2011-03-16 2016-06-21 Schlumberger Technology Corporation Controlled release biocides in oilfield applications
US8664168B2 (en) 2011-03-30 2014-03-04 Baker Hughes Incorporated Method of using composites in the treatment of wells
US9133387B2 (en) 2011-06-06 2015-09-15 Schlumberger Technology Corporation Methods to improve stability of high solid content fluid
WO2012171859A1 (en) * 2011-06-13 2012-12-20 Akzo Nobel Chemicals International B.V. Improved corrosion resistance when using chelating agents in chromium-containing equipment
US20130029883A1 (en) * 2011-07-29 2013-01-31 Cesi Chemical, Inc. Gas generating system for stimulation and deliquification
US20130126175A1 (en) 2011-11-23 2013-05-23 Saudi Arabian Oil Company Synthetic Sweet Spots in Tight Formations by Injection of Nano Encapsulated Reactants
US9863228B2 (en) 2012-03-08 2018-01-09 Schlumberger Technology Corporation System and method for delivering treatment fluid
US9803457B2 (en) 2012-03-08 2017-10-31 Schlumberger Technology Corporation System and method for delivering treatment fluid
US8887805B2 (en) 2012-10-30 2014-11-18 Halliburton Energy Services, Inc. Compositions and methods related to mitigating aluminum and ferric precipitates in subterranean formations after acidizing operations
US9528354B2 (en) 2012-11-14 2016-12-27 Schlumberger Technology Corporation Downhole tool positioning system and method
CZ304516B6 (cs) * 2012-12-28 2014-06-11 Vysoká škola chemicko-technologická v Praze Způsob protikorozní ochrany zařízení pro těžbu ropy
US9388335B2 (en) 2013-07-25 2016-07-12 Schlumberger Technology Corporation Pickering emulsion treatment fluid
NO340820B1 (no) * 2013-09-17 2017-06-26 Jupa As Syreblokk og framgangsmåte for lokal syrebehandling av undersjøisk tilkoplingselement
WO2015175947A1 (en) 2014-05-15 2015-11-19 The George Washington University Microencapsulation of chemical additives
WO2015195596A1 (en) 2014-06-18 2015-12-23 Services Petroliers Schlumberger Compositions and methods for well cementing
US9631139B2 (en) 2014-07-17 2017-04-25 Aramco Services Company Encapsulation and controlled delivery of strong mineral acids
EP3186331B1 (en) 2014-07-23 2022-05-04 Baker Hughes Holdings LLC Composite comprising well treatment agent and/or a tracer adhered onto a calcined substrate of a metal oxide coated core and a method of using the same
WO2016075708A1 (en) 2014-11-11 2016-05-19 Council Of Scientific & Industrial Research Microcapsule composition containing watersoluble amine and a process for the preparation thereof
GB2545613B (en) * 2014-12-03 2022-04-20 Halliburton Energy Services Inc Microencapsulation of treatment chemicals for use in subterranean formations
GB201507480D0 (en) * 2015-04-30 2015-06-17 Johnson Matthey Plc Oil field chemical delivery fluids, methods for their use in the targeted delivery of oil field chemicals to subterranean hydrocarbon reservoirs and methods
US10626321B2 (en) 2015-07-24 2020-04-21 Halliburton Energy Services, Inc. Microbubbles for heat and/or gas generation in subterranean formations
US10301917B2 (en) 2015-07-24 2019-05-28 Halliburton Energy Services, Inc. Microbubbles for treatment chemical delivery in subterranean formations
US10392887B2 (en) 2015-11-04 2019-08-27 Halliburton Energy Services, Inc Downhole payload release containers, method and system of using the same
WO2017137789A1 (en) 2016-02-11 2017-08-17 Services Petroliers Schlumberger Release of expansion agents for well cementing
WO2017174208A1 (en) 2016-04-08 2017-10-12 Schlumberger Technology Corporation Slurry comprising an encapsulated expansion agent for well cementing
US10641083B2 (en) 2016-06-02 2020-05-05 Baker Hughes, A Ge Company, Llc Method of monitoring fluid flow from a reservoir using well treatment agents
US10413966B2 (en) 2016-06-20 2019-09-17 Baker Hughes, A Ge Company, Llc Nanoparticles having magnetic core encapsulated by carbon shell and composites of the same
US10647045B1 (en) 2016-11-03 2020-05-12 Specialty Earth Sciences, Llc Shaped or sized encapsulated reactant and method of making
WO2019013799A1 (en) 2017-07-13 2019-01-17 Baker Hughes, A Ge Company, Llc SYSTEM FOR DELIVERING OLEO-SOLUBLE WELL PROCESSING AGENTS AND METHODS OF USE THEREOF
US12060523B2 (en) 2017-07-13 2024-08-13 Baker Hughes Holdings Llc Method of introducing oil-soluble well treatment agent into a well or subterranean formation
EP3704206A1 (en) 2017-11-03 2020-09-09 Baker Hughes Holdings Llc Treatment methods using aqueous fluids containing oil-soluble treatment agents
US11261705B2 (en) 2018-08-13 2022-03-01 Saudi Arabian Oil Company Systems and methods for treating fluids in oilfield facilities
RU2691409C1 (ru) * 2019-02-18 2019-06-13 Российская Федерация, от имени которой выступает ФОНД ПЕРСПЕКТИВНЫХ ИССЛЕДОВАНИЙ Способ получения термостойких ароматических полиэфирэфир- и сополиэфирэфиркетонов с улучшенными физико-механическими характеристиками
US11525081B2 (en) 2019-04-29 2022-12-13 King Fahd University Of Petroleum And Minerals Methods of inhibiting corrosion in acid stimulation operations
US10961444B1 (en) 2019-11-01 2021-03-30 Baker Hughes Oilfield Operations Llc Method of using coated composites containing delayed release agent in a well treatment operation
CN115678524B (zh) * 2022-10-11 2023-10-10 中国石油天然气集团有限公司 一种油气井固井用套管防腐复合剂、胶囊及其制备方法和应用
US12540272B2 (en) 2024-07-12 2026-02-03 Halliburton Energy Services, Inc. Treating flowback emulsions

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE530009A (pt) 1953-06-30
US2800457A (en) * 1953-06-30 1957-07-23 Ncr Co Oil-containing microscopic capsules and method of making them
US3118500A (en) * 1959-04-13 1964-01-21 Texaco Inc Treatment of underground formations to render them less permeable
US3159585A (en) 1961-04-12 1964-12-01 Nat Starch Chem Corp Method of encapsulating water insoluble oils and product thereof
US3533958A (en) 1966-07-22 1970-10-13 Ncr Co Process for making minute capsules
US3666678A (en) * 1968-01-12 1972-05-30 Benjamin Mosier Process of encapsulating basic nitrogen compounds with acid-precursor gelatin
US3676363A (en) * 1969-09-04 1972-07-11 Benjamin Mosier Production of weighted microcapsular materials
US3697437A (en) * 1970-05-27 1972-10-10 Ncr Co Encapsulation process by complex coacervation using inorganic polyphosphates and organic hydrophilic polymeric material
US3676373A (en) 1970-07-20 1972-07-11 Gulf Research Development Co Detergent compositions
US3965033A (en) * 1970-07-27 1976-06-22 Fuji Photo Film Co., Ltd. Process for the production of oil-containing microcapsules
US3888689A (en) 1970-10-01 1975-06-10 Fuji Photo Film Co Ltd Aqueous printing ink containing perfume-containing microcapsules
JPS5343152B2 (pt) 1973-05-28 1978-11-17
JPS5090578A (pt) 1973-12-13 1975-07-19
JPS5814253B2 (ja) * 1974-04-10 1983-03-18 カンザキセイシ カブシキガイシヤ ビシヨウカプセルノ セイゾウホウホウ
JPS5113387A (pt) 1974-07-24 1976-02-02 Fuji Photo Film Co Ltd
FR2285869A1 (fr) 1974-09-30 1976-04-23 Anvar Nouveaux acides iminodiacetiques n-substitues, leur procede de preparation et applications de ces composes en tant qu'agents chelatants ou therapeutiques
JPS5970652A (ja) 1982-10-12 1984-04-21 Unitika Ltd イミノジ酢酸誘導体
JPS60100516A (ja) * 1983-11-04 1985-06-04 Takeda Chem Ind Ltd 徐放型マイクロカプセルの製造法
US4495996A (en) * 1983-12-01 1985-01-29 Atlantic Richfield Company Method for scale removal and scale inhibition in a well penetrating a subterranean formation
US5112505A (en) * 1986-05-15 1992-05-12 Petrolite Corporation Certain dithiocarbamates and method of use for reducing asphaltene precipitation in asphaltenic reservoirs
US4769172A (en) 1986-09-22 1988-09-06 The Proctor & Gamble Company Built detergent compositions containing polyalkyleneglycoliminodiacetic acid
US4704233A (en) 1986-11-10 1987-11-03 The Procter & Gamble Company Detergent compositions containing ethylenediamine-N,N'-disuccinic acid
US4915854A (en) 1986-11-14 1990-04-10 The Procter & Gamble Company Ion-pair complex conditioning agent and compositions containing same
US4923645A (en) * 1987-11-16 1990-05-08 Damon Biotech, Inc. Sustained release of encapsulated molecules
US4986354A (en) * 1988-09-14 1991-01-22 Conoco Inc. Composition and placement process for oil field chemicals
US5068042A (en) * 1990-07-26 1991-11-26 Mobil Oil Corporation Dissolution of sulfate scales

Also Published As

Publication number Publication date
CA2134980C (en) 1999-08-03
NO944206L (no) 1994-11-04
MY108854A (en) 1996-11-30
EP0639240B1 (en) 1997-02-26
HU9403179D0 (en) 1995-02-28
HUT70884A (en) 1995-11-28
NZ252502A (en) 1997-01-29
KR950701406A (ko) 1995-03-23
FI945196A7 (fi) 1994-11-04
US6326335B1 (en) 2001-12-04
DE69308297D1 (de) 1997-04-03
RU2111049C1 (ru) 1998-05-20
FI945196L (fi) 1994-11-04
CA2134980A1 (en) 1993-11-11
CZ270394A3 (en) 1995-06-14
AU674850B2 (en) 1997-01-16
ATE149237T1 (de) 1997-03-15
FI945196A0 (fi) 1994-11-04
US5922652A (en) 1999-07-13
NO944206D0 (no) 1994-11-04
WO1993022537A1 (en) 1993-11-11
AU4227493A (en) 1993-11-29
SK132294A3 (en) 1995-07-11
JPH07506408A (ja) 1995-07-13
EP0639240A1 (en) 1995-02-22
NO311736B1 (no) 2002-01-14

Similar Documents

Publication Publication Date Title
BR9306321A (pt) Produtos quimicos de campo de oleo ou petrolifero microencapsulados e processos para uso dos mesmos
ES2119354T3 (es) Microcapsulas que contienen suspensiones de compuestos biologicamente activos.
DE69519496D1 (de) Zusammensetzungen, welche ein RAR alpha spezifischer Liganden und mindestens eine Fettsäure enthalten
NO954710D0 (no) Smöreblandinger inneholdende en ester, anvendelse av blandingen og borehullsvæske inneholdende blandingen
NO148652C (no) Hydrodynamisk vaeske-folielager.
AR231972A1 (es) Derivados de n-(ariloil o heteroariloil)-n-fenil-urea,composiciones plaguicidas que los contienen y procedimiento para la preparacion de dichos derivados
DE69423551D1 (de) Rückgewinnung von gebrauchtem Schmieröl
NO911999L (no) Anvendelse av substituerte beta-hydroksyetylaminer som potente hemmestoffer til exoenzymer i sopp.
ES556801A0 (es) Procedimiento y su correspondiente dispositivo para el control de consumidores hidraulicos.
NO168179C (no) Vannbasert blanding, som er anvendelig som funksjonell vaeske saasom smoeremiddel, hydraulisk olje eller skjaerolje, etkonsentrat av blandingen og en funksjonell vaeske inneholdende den
BR9914501A (pt) Método e sistema para a prevenção de atividades indesejáveis de objetos executáveis
DE69015297D1 (de) Thermische Behandlung von schweren Erdölen.
NO854309L (no) Oljeemulsjoner av fluorsilikonfluider.
FR2720228B1 (fr) Nouvelles compositions pesticides du type "émulsion huile dans l'eau".
MX163541B (es) Composiciones de isocianato modificado,liquido y procedimiento para su preparacion
AU501877B2 (en) Treatment of soils withan emulsion of water, pesticide and mineral oil
ATE25979T1 (de) Additionsverbindung von gegenseitig stabilisiertem menadion und thiamin.
NO302289B1 (no) Fremgangsmåte for redusering av mengden av fosfor og tungmetall som påtvinges innsjöer og vannveier av jordbruksland
RU93026828A (ru) Жидкость для глушения скважин
NO158946C (no) Tverrbundne alkoksylerte polyalkylenpolyamider og anvendelse av slike som spaltningsmiddel for jordoljeemulsjoner.
EP0390432A3 (en) Color-former
DE69101904D1 (de) Druckflüssigkeitsmechanismus von drehbaren Nocken Bauart.
DE3860638D1 (de) Schmiermittelzusammensetzung und hydraulische fluessigkeit.
FR2458313B1 (fr) Dispersions de microcapsules
DE59003532D1 (de) Verbund von Anlaufscheiben für Differentialgetriebe.

Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
PC Transfer

Free format text: CORSICANA TECHNOLOGIES, INC. (US)

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 13A,14A15A,16A E 17A ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 18A, 19A E 20A ANUIDADES. PAGAR RESTAURACAO.

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 2342 DE 24-11-2015 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.