RU2006129620A - Композиции для замедленного повышения клейкости и сопутствующие способы, включающие регулируемую миграцию частиц - Google Patents
Композиции для замедленного повышения клейкости и сопутствующие способы, включающие регулируемую миграцию частиц Download PDFInfo
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- 238000000034 method Methods 0.000 title claims 28
- 239000000203 mixture Substances 0.000 title claims 13
- 239000002245 particle Substances 0.000 title claims 9
- 238000013508 migration Methods 0.000 title 1
- 230000005012 migration Effects 0.000 title 1
- 239000002253 acid Substances 0.000 claims 20
- 230000003111 delayed effect Effects 0.000 claims 13
- 230000015572 biosynthetic process Effects 0.000 claims 12
- 239000012530 fluid Substances 0.000 claims 12
- 238000005755 formation reaction Methods 0.000 claims 12
- 229920000642 polymer Polymers 0.000 claims 11
- 239000012190 activator Substances 0.000 claims 10
- XYOMMVNZIAGSMW-UHFFFAOYSA-N (prop-2-enoylamino)methyl propane-1-sulfonate Chemical compound CCCS(=O)(=O)OCNC(=O)C=C XYOMMVNZIAGSMW-UHFFFAOYSA-N 0.000 claims 8
- 229920001519 homopolymer Polymers 0.000 claims 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 8
- 229920002732 Polyanhydride Polymers 0.000 claims 7
- 239000003795 chemical substances by application Substances 0.000 claims 7
- 229920001577 copolymer Polymers 0.000 claims 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 6
- 150000002905 orthoesters Chemical class 0.000 claims 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims 4
- 125000005396 acrylic acid ester group Chemical group 0.000 claims 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims 3
- 229920001710 Polyorthoester Polymers 0.000 claims 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 3
- 229920006237 degradable polymer Polymers 0.000 claims 3
- 239000003349 gelling agent Substances 0.000 claims 3
- 239000000463 material Substances 0.000 claims 3
- 229920000747 poly(lactic acid) Polymers 0.000 claims 3
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 claims 2
- WDQMWEYDKDCEHT-UHFFFAOYSA-N 2-ethylhexyl 2-methylprop-2-enoate Chemical compound CCCCC(CC)COC(=O)C(C)=C WDQMWEYDKDCEHT-UHFFFAOYSA-N 0.000 claims 2
- AURKDQJEOYBJSQ-UHFFFAOYSA-N 2-hydroxypropanoyl 2-hydroxypropanoate Chemical compound CC(O)C(=O)OC(=O)C(C)O AURKDQJEOYBJSQ-UHFFFAOYSA-N 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229920002319 Poly(methyl acrylate) Polymers 0.000 claims 2
- 229920000954 Polyglycolide Polymers 0.000 claims 2
- 229920002125 Sokalan® Polymers 0.000 claims 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- 230000002378 acidificating effect Effects 0.000 claims 2
- 150000007513 acids Chemical class 0.000 claims 2
- 230000003213 activating effect Effects 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 150000002148 esters Chemical class 0.000 claims 2
- 239000011521 glass Substances 0.000 claims 2
- 150000002596 lactones Chemical class 0.000 claims 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims 2
- 125000005397 methacrylic acid ester group Chemical group 0.000 claims 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
- 239000000178 monomer Substances 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 2
- 229920001485 poly(butyl acrylate) polymer Polymers 0.000 claims 2
- 229920001490 poly(butyl methacrylate) polymer Polymers 0.000 claims 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims 2
- 239000004626 polylactic acid Substances 0.000 claims 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims 2
- 239000002243 precursor Substances 0.000 claims 2
- 230000000087 stabilizing effect Effects 0.000 claims 2
- PYOKUURKVVELLB-UHFFFAOYSA-N trimethyl orthoformate Chemical compound COC(OC)OC PYOKUURKVVELLB-UHFFFAOYSA-N 0.000 claims 2
- NDQXKKFRNOPRDW-UHFFFAOYSA-N 1,1,1-triethoxyethane Chemical compound CCOC(C)(OCC)OCC NDQXKKFRNOPRDW-UHFFFAOYSA-N 0.000 claims 1
- FGWYWKIOMUZSQF-UHFFFAOYSA-N 1,1,1-triethoxypropane Chemical compound CCOC(CC)(OCC)OCC FGWYWKIOMUZSQF-UHFFFAOYSA-N 0.000 claims 1
- HDPNBNXLBDFELL-UHFFFAOYSA-N 1,1,1-trimethoxyethane Chemical compound COC(C)(OC)OC HDPNBNXLBDFELL-UHFFFAOYSA-N 0.000 claims 1
- ZGMNAIODRDOMEK-UHFFFAOYSA-N 1,1,1-trimethoxypropane Chemical compound CCC(OC)(OC)OC ZGMNAIODRDOMEK-UHFFFAOYSA-N 0.000 claims 1
- BFUFJIQCXYWATP-UHFFFAOYSA-N 1,1,1-tripropoxypropane Chemical compound CCCOC(CC)(OCCC)OCCC BFUFJIQCXYWATP-UHFFFAOYSA-N 0.000 claims 1
- UEVZIKFSVBYKAC-UHFFFAOYSA-N 1-(1,1-dibutoxyethoxy)butane Chemical class CCCCOC(C)(OCCCC)OCCCC UEVZIKFSVBYKAC-UHFFFAOYSA-N 0.000 claims 1
- BQIKKNNMJKMBEQ-UHFFFAOYSA-N 1-(1,1-dibutoxypropoxy)butane Chemical compound CCCCOC(CC)(OCCCC)OCCCC BQIKKNNMJKMBEQ-UHFFFAOYSA-N 0.000 claims 1
- JDQNNHFSSCEQPM-UHFFFAOYSA-N 1-(1,1-dipropoxyethoxy)propane Chemical compound CCCOC(C)(OCCC)OCCC JDQNNHFSSCEQPM-UHFFFAOYSA-N 0.000 claims 1
- SGJBIFUEFLWXJY-UHFFFAOYSA-N 1-(dibutoxymethoxy)butane Chemical compound CCCCOC(OCCCC)OCCCC SGJBIFUEFLWXJY-UHFFFAOYSA-N 0.000 claims 1
- RWNXXQFJBALKAX-UHFFFAOYSA-N 1-(dipropoxymethoxy)propane Chemical compound CCCOC(OCCC)OCCC RWNXXQFJBALKAX-UHFFFAOYSA-N 0.000 claims 1
- FPIVAWNGRDHRSQ-UHFFFAOYSA-N 2-[di(propan-2-yloxy)methoxy]propane Chemical compound CC(C)OC(OC(C)C)OC(C)C FPIVAWNGRDHRSQ-UHFFFAOYSA-N 0.000 claims 1
- MPNXSZJPSVBLHP-UHFFFAOYSA-N 2-chloro-n-phenylpyridine-3-carboxamide Chemical compound ClC1=NC=CC=C1C(=O)NC1=CC=CC=C1 MPNXSZJPSVBLHP-UHFFFAOYSA-N 0.000 claims 1
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 claims 1
- 239000005995 Aluminium silicate Substances 0.000 claims 1
- 239000004604 Blowing Agent Substances 0.000 claims 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Polymers OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229920000331 Polyhydroxybutyrate Polymers 0.000 claims 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 claims 1
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 229920003232 aliphatic polyester Polymers 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- -1 alkyl methacrylate Chemical compound 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 235000012211 aluminium silicate Nutrition 0.000 claims 1
- 150000001412 amines Chemical group 0.000 claims 1
- 229910001570 bauxite Inorganic materials 0.000 claims 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid group Chemical group C(C1=CC=CC=C1)(=O)O WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims 1
- 229920001222 biopolymer Polymers 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 claims 1
- 239000000378 calcium silicate Substances 0.000 claims 1
- 229910052918 calcium silicate Inorganic materials 0.000 claims 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims 1
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 239000003245 coal Substances 0.000 claims 1
- MRUAUOIMASANKQ-UHFFFAOYSA-N cocamidopropyl betaine Chemical compound CCCCCCCCCCCC(=O)NCCC[N+](C)(C)CC([O-])=O MRUAUOIMASANKQ-UHFFFAOYSA-N 0.000 claims 1
- 239000011246 composite particle Substances 0.000 claims 1
- 239000007799 cork Substances 0.000 claims 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims 1
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 239000010881 fly ash Substances 0.000 claims 1
- 150000004676 glycans Chemical class 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 239000010445 mica Substances 0.000 claims 1
- 229910052618 mica group Inorganic materials 0.000 claims 1
- 239000004005 microsphere Substances 0.000 claims 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims 1
- NRZWYNLTFLDQQX-UHFFFAOYSA-N p-tert-Amylphenol Chemical compound CCC(C)(C)C1=CC=C(O)C=C1 NRZWYNLTFLDQQX-UHFFFAOYSA-N 0.000 claims 1
- 239000005015 poly(hydroxybutyrate) Substances 0.000 claims 1
- 239000002745 poly(ortho ester) Substances 0.000 claims 1
- 229920001610 polycaprolactone Polymers 0.000 claims 1
- 229920000515 polycarbonate Polymers 0.000 claims 1
- 239000004417 polycarbonate Substances 0.000 claims 1
- 229920001282 polysaccharide Polymers 0.000 claims 1
- 239000005017 polysaccharide Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 239000013535 sea water Substances 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 239000004071 soot Substances 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 1
- 239000004094 surface-active agent Substances 0.000 claims 1
- 229920001059 synthetic polymer Polymers 0.000 claims 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 1
- 239000002562 thickening agent Substances 0.000 claims 1
- 239000004408 titanium dioxide Substances 0.000 claims 1
- GKASDNZWUGIAMG-UHFFFAOYSA-N triethyl orthoformate Chemical compound CCOC(OCC)OCC GKASDNZWUGIAMG-UHFFFAOYSA-N 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 229920001285 xanthan gum Polymers 0.000 claims 1
- 239000004711 α-olefin Substances 0.000 claims 1
Classifications
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- 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
-
- 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
-
- 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
- Y10S507/922—Fracture fluid
- Y10S507/924—Fracture fluid with specified propping feature
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- 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)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sealing Material Composition (AREA)
Claims (21)
1. Способ, включающий стадии:
обеспечение текучей средой для обработки, включающей композицию для замедленного повышения клейкости, содержащей водный агент для повышения клейкости и активатор замедленного выделения кислоты;
расположение текучей среды для обработки в подземной формации;
предоставление возможности предшественнику кислоты производить кислоту после периода задержки; и
предоставление возможности кислоте активировать водный агент для повышения клейкости так, чтобы образовывался активированный водный агент для повышения клейкости, способный стабилизировать частицы.
2. Способ по п.1, в котором стадия предоставления возможности кислоте активировать водный агент для повышения клейкости с образованием активизированного водного агента для повышения клейкости, который является способным стабилизировать частицы, происходит до, во время и после стадии размещения текучей среды для обработки в подземной формации.
3. Способ по п.1, в котором период задержки колеблется в интервале от около 15 мин до около 75 ч.
4. Способ по п.1, в котором водный агент для повышения клейкости включает полимер, выбранный из группы, состоящей из полимеров акриловой кислоты; полимеров эфира акриловой кислоты; полимеров, производных акриловой кислоты; гомополимеров акриловой кислоты; гомополимеров эфира акриловой кислоты; полиметилакрилата; полибутилакрилата; поли-2-этилгексилакрилата; сополимеров эфира акриловой кислоты; полимеров, производных метакриловой кислоты; гомополимеров метакриловой кислоты; гомополимеров эфира метакриловой кислоты; полиметилметакрилата; полибутилметакрилата; поли-2-этилгексилметакрилата; полимеров акриламидометилпропансульфоната; полимеров, производных акриламидометилпропансульфоната; сополимеров акриламидометилпропансульфоната; сополимеров акриловой кислоты и акриламидометилпропансульфоната, их производных и их комбинаций.
5. Способ по п.1, в котором водный агент для повышения клейкости включает, по меньшей мере, один водный агент для повышения клейкости, выбранный из группы, состоящей из четвертичного амина бензилкоко-ди-гидроксиэтила, р-Т-амилфенола, конденсированного формальдегидом, и сополимера, включающего от около 80 до около 100% мономеров С1-30 алкилметакрилата и от около 0 до около 20% гидрофильных мономеров.
6. Способ по п.1, в котором водный агент для повышения клейкости включает от около 0,01 до около 10% композиции для замедленного повышения клейкости.
7. Способ по п.1, в котором активатор замедленного выделения кислоты включает источник кислоты, выбираемый из группы, состоящей из сложных ортоэфиров; сложных полиортоэфиров; разлагаемых полимеров; капсулированных кислот; сложных эфиров; лактонов; молочного ангидрида и малеинового ангидрида.
8. Способ по п.1, в котором активатор замедленного выделения кислоты включает сложный ортоэфир, определяемый формулой RC(OR')(OR")(OR"'), в которой R', R" и R"' не являются водородом и R', R" и R"' могут являться одинаковыми или разными группами.
9. Способ по п.1, в котором активатор замедленного выделения кислоты включает сложный ортоэфир или сложный полиортоэфир, выбранный из группы, состоящей из ортоацетатов; триметилортоацетата; триэтилортоацетата; трипропилортоацетата; триизопропилортоацетата; трибутилортоацетатов; полиортоацетатов; ортоформиатов; триметилортоформиата; триэтилортоформиата; трипропилортоформиата; триизопропилортоформиата; трибутилортоформиата; полиортоформиатов; ортопропионатов; триметилортопропионата; триэтилортопропионата; трипропилортопропионата; триизопропилортопропионата; трибутилортопропионата; полиортопропионатов и сложных ортоэфиров полифункциональных спиртов.
10. Способ по п.1, в котором активатор замедленного выделения кислоты включает разлагаемый полимер, выбранный из группы, состоящей из алифатических сложных полиэфиров; полилактидов; полигликолидов; поли-ε-капролактонов; полигидроксибутиратов; полиангидридов; адипинового полиангидрида; пробкового полиангидрида; себацинового полиангидрида; додекандикарбонового полиангидрида; малеинового полиангидрида; бензойного полиангидрида; полимолочной кислоты; смеси полимолочной кислоты и полигликолида и алифатических поликарбонатов.
11. Способ по п.1, в котором текучая среда для обработки является текучей средой для разрыва или текучей средой гравийной набивки.
12. Способ по п.1, в котором текучая среда для обработки включает компонент, выбранный из группы, состоящей из свежей (пресной) воды; соленой воды; соляных растворов; морской воды; вспенивающего агента; алкиламидобетаинов; кокоамидопропилбетаина; сульфоната альфа-олефина; хлорида таллового триметиламмония; сульфата С8 до С22 алкилэтоксилата; хлорида триметилкокоаммония; гелеобразующих агентов; природных биополимеров; синтетических полимеров; сшитых загустителей; вязкоэластичных поверхностно-активных веществ; гуара; ксантана; полисахаридов; деполимеризованных гелеобразующих агентов и разбивателей.
13. Способ по п.1, в котором подземная формация является образованием метана угольных пластов.
14. Способ по п.1, в котором композицию для замедленного повышения клейкости покрывают, по меньшей мере, на большинстве частиц расклинивающего наполнителя.
15. Способ, включающий:
обеспечение композиции для замедленного повышения клейкости, содержащей водный агент для повышения клейкости и активатор замедленного выделения кислоты;
введение композиции для замедленного повышения клейкости в выбранную часть подземной формации;
предоставление возможности активатору замедленного выделения кислоты производить кислоту, которая является способной активировать водный агент для повышения клейкости;
предоставление возможности водному агенту для повышения клейкости стать активированным для получения активированного водного агента для повышения клейкости; и
предоставление возможности активированному водному агенту для повышения клейкости приклеиться к частицам внутри части подземной формации.
16. Способ по п.15, в котором активатор замедленного выделения кислоты включает предшественника кислоты, выбранного из группы, состоящей из сложных ортоэфиров; сложных полиортоэфиров; разлагаемых полимеров; капсулированных кислот; сложных эфиров; лактонов; молочного ангидрида и малеинового ангидрида; и водный агент для повышения клейкости выбирают из группы, состоящей из полимеров акриловой кислоты; полимеров эфира акриловой кислоты; полимеров, производных акриловой кислоты; гомополимеров акриловой кислоты; гомополимеров эфира акриловой кислоты; полиметилакрилата; полибутилакрилата; поли-2-этилгексилакрилата; сополимеров эфира акриловой кислоты; полимеров, производных метакриловой кислоты; гомополимеров метакриловой кислоты; гомополимеров эфира метакриловой кислоты; полиметилметакрилата; полибутилметакрилата; поли-2-этилгексилметакрилата; полимеров акриламидометилпропансульфоната; полимеров производных акриламидометилпропансульфоната; сополимеров акриламидометилпропансульфоната; сополимеров акриловой кислоты и акриламидометилпропансульфоната, их производных и их комбинаций.
17. Способ по п.15, в котором стадия введения композиции для замедленного повышения клейкости в выбранную часть подземной формации происходит до, во время или после кислотного процесса разрыва или матричного кислотного процесса.
18. Способ по п.15, в котором способ является первичным способом, упреждающим способом или вторичным способом по отношению к обработке разрыва или обработке гравийной набивки в подземной формации.
19. Способ по п.15, в котором композицию для замедленного повышения клейкости покрывают, по меньшей мере, на большинстве частиц расклинивающего наполнителя, выбираемого из группы, состоящей из песка; боксита; керамических материалов; стеклянных материалов; расклинивающего наполнителя, предварительно покрытого смолой; полимерных материалов; материалов тетрафторэтилена; ореховой скорлупы; частей ореховой скорлупы; частей фруктовых косточек; частиц переработанной древесины; составных частиц, полученных из разбивателя с частицами наполнителя; кремнезема; глинозема; дымящего углерода; сажи; графита; слюды; диоксида титана; метасиликата; силиката кальция; каолина; талька; диоксида циркония; бора; зольной пыли; полых стеклянных микросфер и их смесей.
20. Способ по п.15, дополнительно включающий:
обеспечение текучей среды для обработки гравийной набивкой, включающей водную текучую среду и необязательно гелеобразующий агент с композицией для замедленного повышения клейкости; и
введение текучей среды для обработки гравийной набивкой с композицией для замедленного повышения клейкости в подземную формацию так, чтобы поместить гравийную набивку в части подземной формации или рядом с ней.
21. Способ, включающий:
обеспечение текучей среды для разрыва пласта, которая включает композицию для замедленного повышения клейкости, содержащую водный агент для повышения клейкости и активатор замедленного выделения кислоты;
расположение текучей среды для разрыва пласта в часть подземной формации при давлении, достаточном для создания или увеличения в ней разрыва;
предоставление возможности активатору замедленного выделения кислоты производить кислоту, которая является способной активировать водный агент для повышения клейкости;
предоставление возможности водному агенту для повышения клейкости стать активированным для получения активированного водного агента для повышения клейкости; и
предоставление возможности активированному водному агенту для повышения клейкости приклеиться к частицам внутри части подземной формации.
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| US11/205,332 US7484564B2 (en) | 2005-08-16 | 2005-08-16 | Delayed tackifying compositions and associated methods involving controlling particulate migration |
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-
2005
- 2005-08-16 US US11/205,332 patent/US7484564B2/en not_active Expired - Fee Related
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2006
- 2006-08-11 CA CA2556068A patent/CA2556068C/en not_active Expired - Fee Related
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- 2006-08-15 RU RU2006129620/03A patent/RU2443856C2/ru not_active IP Right Cessation
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| AU2006203483A1 (en) | 2007-03-08 |
| CA2556068A1 (en) | 2007-02-16 |
| AU2006203483B2 (en) | 2011-04-14 |
| US20070039733A1 (en) | 2007-02-22 |
| CA2556068C (en) | 2011-02-08 |
| RU2443856C2 (ru) | 2012-02-27 |
| US7484564B2 (en) | 2009-02-03 |
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