CO4440491A1 - Geles estables a temperaturas ultra elevadas - Google Patents

Geles estables a temperaturas ultra elevadas

Info

Publication number
CO4440491A1
CO4440491A1 CO95056702A CO95056702A CO4440491A1 CO 4440491 A1 CO4440491 A1 CO 4440491A1 CO 95056702 A CO95056702 A CO 95056702A CO 95056702 A CO95056702 A CO 95056702A CO 4440491 A1 CO4440491 A1 CO 4440491A1
Authority
CO
Colombia
Prior art keywords
polymer
mol
units present
unit
cationic
Prior art date
Application number
CO95056702A
Other languages
English (en)
Inventor
Richard D Hutchens
Hoai T Dovan
Burton B Sandiford
Original Assignee
Union Oil 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 Union Oil Co filed Critical Union Oil Co
Publication of CO4440491A1 publication Critical patent/CO4440491A1/es

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
    • C09K8/84—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0052—Preparation of gels
    • B01J13/0065—Preparation of gels containing an organic phase
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • C09K8/60—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
    • C09K8/92—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
    • C09K8/94—Foams
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • 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
    • Y10S507/903—Crosslinked resin or polymer
    • 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
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/916—Hydrogel compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

REIVINDICACION NUMERO UN METODO PARA FORMAR UN GEL EN AL MENOS UNA POR- CION DE UNA FORMACION SUBTERRANEA; EL METODO CON- SISTE DE LOS SIGUIENTES PASOS: (A) LA INYECCION DE UNA COMPOSICION DENTRO DE AL MENOS UNA FORMACION SUBTERRANEA; LA COMPOSICION COMPRENDE (i) AGUA Y (ii) UN NUMERO DE ENLACE CRU- ZADO, SOLUBLE EN AGUA, QUE CONSTA (ALFA) DE UNA UNIDAD DE ACRILOAMIDA DE FORMULA I FIGURA 1 Y (ii) DE UNA UNIDAD CATIONICA DE LA FORMULA II FIGURA 2 EN LA CUAL Z ES UNA ANION, R1 Y R2 SON SELECCIONADAOS INDE- PENDIENTEMENTE DEL GRUPO QUE CONSISTE DE HIDROGENO Y DE GRUPOS ALQUILO QUE CONTIENEN DE 1 A 10 ATOMOS DE CARBONO; LA FRACCION MOL DE LAS UNIDADES ACRI- LOAMIDA PRESENTES EN EL POLIMERO ES INFERIOR A 0.5, Y LA FRACCION MOL DE LAS UNIDADES CATIONICAS PRESENTES EN EL POLIMERO ES AL MENOS 0.5; ANTE- RIOR, SOBRE LA BASE DE QUE LA SUMA TOTAL DE ESTAS FRACCIONES MOL IGUAL A 1; Y (B) LA INYECCION DE UN AGNETE DE ENLACE CRUZADO DENTRO DE AL MENOS UNA PORCION DE LA FORMACION SUBTERRANEA. REIVINDICACION NUMERO UN GEL QUE CONSTA: (a) DE AGUA; Y (b) DE UN POLIMERO DE ENLACE CRUZADO; EL POLIMERO CONSTA (ALFA) DE UNA UNIDAD ACRILOAMIDA DE FORMU- LA I FIGURA 3 Y (ii) DE UNA UNIDAD CATIONICA DE FORMULA II FIGURA 4 EN LA CUAL Z ES UNA ANION, R1 Y R2 SON SELECCIONA- DOS INDEPENDIENTEMENTE DEL GRUPO QUE CONSISTE DE HIDROGENO Y DE GRUPOS ALQUILO QUE CONTIENEN DE 1 A 10 ATOMOS DE CARBONO; LA FRACCION MOL DE LAS UNIDADES ACRILOAMIDA PRESENTES EN EL POLIMERO ES INFERIOR A 0.5, Y LA FRACCION MOL DE LAS UNIDADES CATIONICAS PRESENTES EN EL POLIMERO ES AL MENOS 0.5; LO ANTERIOR, SOBRE LA BASE DE QUE LA SUMA TOTAL DE ESTAS FRACCIONES MOL SEA IGUAL A 1.
CO95056702A 1994-11-30 1995-11-29 Geles estables a temperaturas ultra elevadas CO4440491A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/346,679 US5957203A (en) 1992-08-31 1994-11-30 Ultra-high temperature stable gels

Publications (1)

Publication Number Publication Date
CO4440491A1 true CO4440491A1 (es) 1997-05-07

Family

ID=23360546

Family Applications (1)

Application Number Title Priority Date Filing Date
CO95056702A CO4440491A1 (es) 1994-11-30 1995-11-29 Geles estables a temperaturas ultra elevadas

Country Status (5)

Country Link
US (2) US5957203A (es)
AR (1) AR000266A1 (es)
AU (1) AU4242196A (es)
CO (1) CO4440491A1 (es)
WO (1) WO1996017154A1 (es)

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Also Published As

Publication number Publication date
US5762141A (en) 1998-06-09
US5957203A (en) 1999-09-28
AR000266A1 (es) 1997-06-18
WO1996017154A1 (en) 1996-06-06
AU4242196A (en) 1996-06-19

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