BR112022023341A2 - Processo para tratar uma formação de terra subterrânea introduzindo um fluido de tratamento de acidificação tamponado e fluido de tratamento acidificante tamponado - Google Patents

Processo para tratar uma formação de terra subterrânea introduzindo um fluido de tratamento de acidificação tamponado e fluido de tratamento acidificante tamponado

Info

Publication number
BR112022023341A2
BR112022023341A2 BR112022023341A BR112022023341A BR112022023341A2 BR 112022023341 A2 BR112022023341 A2 BR 112022023341A2 BR 112022023341 A BR112022023341 A BR 112022023341A BR 112022023341 A BR112022023341 A BR 112022023341A BR 112022023341 A2 BR112022023341 A2 BR 112022023341A2
Authority
BR
Brazil
Prior art keywords
buffered
treatment fluid
acidification
introducing
acidification treatment
Prior art date
Application number
BR112022023341A
Other languages
English (en)
Inventor
Bokkers Albert
Elizabeth Johannus Van Lare Cornelis
Kooijman Cornelis
Antonieta Leon Matheus Maria
Original Assignee
Nouryon Chemicals Int Bv
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 Nouryon Chemicals Int Bv filed Critical Nouryon Chemicals Int Bv
Publication of BR112022023341A2 publication Critical patent/BR112022023341A2/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
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • 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
    • C09K8/524—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
    • 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
    • C09K8/72—Eroding chemicals, e.g. acids
    • C09K8/725—Compositions containing polymers
    • 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
    • C09K8/72—Eroding chemicals, e.g. acids
    • C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
    • 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
    • C09K8/845—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
    • C09K8/84—Compositions based on water or polar solvents
    • C09K8/86—Compositions based on water or polar solvents containing organic compounds
    • 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
    • E21B43/27—Methods for stimulating production by forming crevices or fractures by use of eroding chemicals, e.g. acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Lubricants (AREA)

Abstract

PROCESSO PARA TRATAR UMA FORMAÇÃO DE TERRA SUBTERRÂNEA INTRODUZINDO UM FLUIDO DE TRATAMENTO DE ACIDIFICAÇÃO TAMPONADO E FLUIDO DE TRATAMENTO ACIDIFICANTE TAMPONADO. A divulgação é direcionada a um processo para tratar uma formação de terra subterrânea introduzindo um fluido de tratamento de acidificação tamponado compreendendo um sal monovalente de ácido monocloroacético e pelo menos um ácido na referida formação de terra subterrânea, em que o pH do fluido de tratamento de acidificação tamponado é de cerca de 1,2 a cerca de 5. Também se refere a um fluido de tratamento de acidificação tamponado compreendendo um sal monovalente de ácido monocloroacético, pelo menos um ácido e, opcionalmente, um meio para suprimir a precipitação de sal.
BR112022023341A 2020-05-20 2021-05-14 Processo para tratar uma formação de terra subterrânea introduzindo um fluido de tratamento de acidificação tamponado e fluido de tratamento acidificante tamponado BR112022023341A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP20175675 2020-05-20
EP20175679 2020-05-20
EP20181769 2020-06-23
PCT/EP2021/062832 WO2021233782A1 (en) 2020-05-20 2021-05-14 Salt of monochloroacetic acid with acid for delayed acidification in the oil field industry

Publications (1)

Publication Number Publication Date
BR112022023341A2 true BR112022023341A2 (pt) 2022-12-20

Family

ID=76011958

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112022023341A BR112022023341A2 (pt) 2020-05-20 2021-05-14 Processo para tratar uma formação de terra subterrânea introduzindo um fluido de tratamento de acidificação tamponado e fluido de tratamento acidificante tamponado
BR112022023340A BR112022023340A2 (pt) 2020-05-20 2021-05-19 Processo para tratar uma formação de terra subterrânea pela introdução de um fluido de tratamento acidificante e fluido de tratamento acidificante aquoso

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR112022023340A BR112022023340A2 (pt) 2020-05-20 2021-05-19 Processo para tratar uma formação de terra subterrânea pela introdução de um fluido de tratamento acidificante e fluido de tratamento acidificante aquoso

Country Status (8)

Country Link
US (2) US11891570B2 (pt)
EP (2) EP4153697A1 (pt)
AU (2) AU2021276459B2 (pt)
BR (2) BR112022023341A2 (pt)
CA (2) CA3177616A1 (pt)
MX (1) MX2022014436A (pt)
SA (1) SA522441391B1 (pt)
WO (3) WO2021233781A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112574724A (zh) * 2020-12-10 2021-03-30 中油昆仑管道工程有限公司 用于定向钻穿越黏土层的泥浆

Family Cites Families (21)

* Cited by examiner, † Cited by third party
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US2301875A (en) * 1940-01-25 1942-11-10 Du Pont Method of treating oil wells
GB1258068A (pt) 1968-01-29 1971-12-22
US3885630A (en) 1974-01-24 1975-05-27 Shell Oil Co Buffer-regulated carbonate acidization
US3889753A (en) 1974-02-21 1975-06-17 Shell Oil Co Buffer regulated mud acid
US4122896A (en) 1977-10-14 1978-10-31 Shell Oil Company Acidizing carbonate reservoirs with chlorocarboxylic acid salt solutions
US7060661B2 (en) 1997-12-19 2006-06-13 Akzo Nobel N.V. Acid thickeners and uses thereof
ATE350428T1 (de) 2002-10-28 2007-01-15 Schlumberger Technology Bv Selbstzerst render filterkuchen
US7059414B2 (en) 2003-07-22 2006-06-13 Bj Services Company Acidizing stimulation method using a pH buffered acid solution
US8563481B2 (en) * 2005-02-25 2013-10-22 Clearwater International Llc Corrosion inhibitor systems for low, moderate and high temperature fluids and methods for making and using same
MX2007009943A (es) * 2005-03-04 2008-01-30 Basf Ag Uso de acidos alcanosulfonicos solubles en agua para aumentar la permeabilidad de formaciones de roca subterraneas carbonaticas, que contienen petroleo y/o gas natural y para disolver impurificaciones carbonaticas y/o conteniendo carbonato en la extr
BRPI0814389A2 (pt) 2007-07-27 2012-02-22 Prad Res & Dev Ltd método
US7947629B2 (en) 2007-08-06 2011-05-24 Schlumberger Technology Corporation Method of acidizing sandstone formations
RU2447125C1 (ru) 2010-10-06 2012-04-10 Государственное образовательное учреждение высшего профессионального образования Волгоградский государственный технический университет (ВолгГТУ) Состав для предотвращения отложений неорганических солей при добыче нефти и газа из скважин
US8727002B2 (en) * 2010-12-14 2014-05-20 Halliburton Energy Services, Inc. Acidic treatment fluids containing non-polymeric silica scale control additives and methods related thereto
US9670399B2 (en) 2013-03-15 2017-06-06 Halliburton Energy Services, Inc. Methods for acidizing a subterranean formation using a stabilized microemulsion carrier fluid
US10072205B2 (en) 2013-06-25 2018-09-11 Halliburton Energy Services, Inc. Methods and systems for acidizing subterranean formations with treatment fluids containing dual-functioning chelating agents
WO2015154977A1 (en) * 2014-04-11 2015-10-15 Basf Se Process for acidizing using retarded acid formulations
CA2956198A1 (en) 2014-09-30 2016-04-07 Halliburton Energy Services, Inc. Solid acids for acidizing subterranean formations
US10563484B2 (en) * 2015-03-11 2020-02-18 Halliburton Energy Services, Inc. Methods and systems utilizing a boron-containing corrosion inhibitor for protection of titanium surfaces
CN105018061B (zh) 2015-06-16 2019-01-22 中国石油天然气集团公司 一种三元复合驱分子态垢控制剂及其制备方法
AU2019294063B2 (en) 2018-06-26 2022-09-29 Nouryon Chemicals International B.V. Salt of monochloroacetic acid with chelating agent for delayed acidification in the oil field industry

Also Published As

Publication number Publication date
CA3177616A1 (en) 2021-11-25
BR112022023340A2 (pt) 2022-12-20
US20230220271A1 (en) 2023-07-13
AU2021276459B2 (en) 2024-02-22
WO2021233782A1 (en) 2021-11-25
AU2021274862A1 (en) 2022-09-22
AU2021276459A1 (en) 2022-09-22
SA522441391B1 (ar) 2024-08-27
CA3177641A1 (en) 2021-11-25
US11912937B2 (en) 2024-02-27
MX2022014436A (es) 2022-12-08
EP4153697A1 (en) 2023-03-29
AU2021274862B2 (en) 2023-10-05
US20230212453A1 (en) 2023-07-06
WO2021233781A1 (en) 2021-11-25
EP4153696A1 (en) 2023-03-29
WO2021233999A1 (en) 2021-11-25
US11891570B2 (en) 2024-02-06

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements