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다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
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Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0972648 (2004-10-25) |
등록번호 | US-7267171 (2007-09-11) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 22 인용 특허 : 355 |
Methods comprising providing a fracturing fluid comprising proppant particulates at least partially coated with a hardenable resin composition that comprises a hardenable resin component and a hardening agent component, wherein the hardenable resin component comprises a hardenable resin and wherein
Methods comprising providing a fracturing fluid comprising proppant particulates at least partially coated with a hardenable resin composition that comprises a hardenable resin component and a hardening agent component, wherein the hardenable resin component comprises a hardenable resin and wherein the hardening agent component comprises a hardening agent, a silane coupling agent, and a surfactant; introducing the fracturing fluid into at least one fracture within the subterranean formation; depositing at least a portion of the proppant particulates in the fracture; allowing at least a portion of the proppant particulates in the fracture to form a proppant pack; and, allowing at least a portion of the hardenable resin composition to migrate from the proppant particulates to a fracture face.
What is claimed is: 1. A method of fracturing a subterranean formation, comprising: providing a fracturing fluid comprising proppant particulates at least partially coated with a hardenable resin composition that comprises a hardenable resin component and a hardening agent component, wherein the ha
What is claimed is: 1. A method of fracturing a subterranean formation, comprising: providing a fracturing fluid comprising proppant particulates at least partially coated with a hardenable resin composition that comprises a hardenable resin component and a hardening agent component, wherein the hardenable resin component comprises a hardenable resin and wherein the hardening agent component comprises a hardening agent, a silane coupling agent, and a surfactant; introducing the fracturing fluid into at least one fracture within the subterranean formation; depositing at least a portion of the proppant particulates in the fracture; allowing at least a portion of the proppant particulates in the fracture to form a proppant pack; and, allowing at least a portion of the hardenable resin composition to migrate from the proppant particulates to a fracture face. 2. The method of claim 1 further comprising allowing the hardenable resin composition to substantially cure. 3. The method of claim 1 wherein the hardenable resin comprises a resin selected from the group consisting of: a bisphenol A diglycidyl ether resin, a butoxymethyl butyl glycidyl ether resin, a bisphenol A-epichlorohydrin resin, a polyepoxide resin, a novolak resin, a polyester resin, a phenol-aldehyde resin, a urea-aldehyde resin, a furan resin, a urethane resin, a glycidyl ether resin, and combinations thereof. 4. The method of claim 1 wherein the hardenable resin comprises from about 60% to about 100% by weight of the hardenable resin component. 5. The method of claim 1 wherein the hardenable resin component further comprises a solvent. 6. The method of claim 5 wherein the solvent comprises a solvent selected from the group consisting of: a butyl lactate, a butylglycidyl ether, a dipropylene glycol methyl ether, a dipropylene glycol dimethyl ether, a dimethyl formamide, a diethyleneglycol methyl ether, a ethyleneglycol butyl ether, a diethyleneglycol butyl ether, a propylene carbonate, methanol, a butyl alcohol, d-limonene, a fatty acid methyl ester, methanol, isopropanol, butanol, a glycol ether, and combinations thereof. 7. The method of claim 5 wherein the solvent comprises from about 0.1% to about 30% by weight of the hardenable resin component. 8. The method of claim 1 wherein the hardening agent comprises a hardening agent selected from the group consisting of: piperazine, a derivative piperazine, 2H-pyrrole, pyrrole, imidazole, pyrazole, pyridine, pyrazine, pyrimidine, pyridazine, indolizine, isoindole, 3H-indole, indole, 1H-indazole, purine, 4H-quinolizine, quinoline, isoquinoline, phthalazine, naphthyridine, quinoxaline, quinazoline, 4H-carbazole, carbazole, .beta.-carboline, phenanthridine, acridine, phenathroline, phenazine, imidazolidine, phenoxazine, cinnoline, pyrrolidine, pyrroline, imidazoline, piperidine, indoline, isoindoline, quinuclindine, morpholine, azocine, azepine, 2H-azepine, 1,3,5-triazine, thiazole, pteridine, dihydroquinoline, hexa methylene imine, indazole, amines, aromatic amines, polyamines, aliphatic amines, cyclo-aliphatic amines, amides, polyamides, 2-ethyl-4-methyl imidazole, 1,1,3-trichiorotrifluoroacetone, and combinations thereof. 9. The method of claim 1 wherein the hardening agent comprises from about 40% to about 60% by weight of the hardening agent component. 10. The method of claim 1 wherein the silane coupling agent comprises a silane coupling agent selected from the group consisting of: N-beta-(aminoethyl)-gamma-aminopropyl trimethoxysilane, N-2-(aminoethyl)-3-aminoproplyltrimethoxysilane, 3-glycidoxypropyltrimetho-xysilane, and mixtures thereof. 11. The method of claim 1 wherein the silane coupling agent comprises from about 0.1% to about 3% by weight of the hardening agent component. 12. The method of claim 1 wherein the hardening agent component further comprises a hydrolysable ester. 13. The method of claim 12 wherein the hydrolysable ester comprises an ester selected from the group consisting of: dimethyiglutarate, dimethyladipate, sorbitol, catechol, dimethylthiolate, methyl salicylate, dimethyl salicylate, dimethylsuccinate, ter-butylhydroperoxide, and mixtures thereof. 14. The method of claim 12 wherein the hydrolysable ester comprises from about 0.1% to about 3% by weight of the hardening agent component. 15. The method of claim 1 wherein the surfactant comprises a surfactant selected from the group consisting of: an ethoxylated nonyl phenol phosphate ester, a cationic surfactant, a C12-C22 alkyl phosphonate surfactant, a mixture of one or more non-ionic surfactants and an alkyl phosphonate surfactant, and mixtures thereof. 16. The method of claim 1 wherein the surfactant comprises from about 1% to about 15% by weight of the hardening agent component. 17. The method of claim 1 wherein the hardening agent component further comprises a liquid carrier fluid. 18. The method of claim 17 wherein the liquid carrier fluid comprises a fluid selected from the group consisting of: a butyl lactate, a butylglycidyl ether, a dipropylene glycol methyl ether, a dipropylene glycol dimethyl ether, a dimethyl formamide, a diethyleneglycol methyl ether, a ethyleneglycol butyl ether, a diethyleneglycol butyl ether, a propylene carbonate, methanol, a butyl alcohol, d-limonene, a fatty acid methyl ester, methanol, isopropanol, butanol, a glycol ether, and combinations thereof. 19. The method of claim 17 wherein the liquid carrier fluid comprises from about 20% to about 40% by weight of the hardening agent component. 20. The method of claim 1 wherein the subterranean formation has a temperature from about 60째 F. to about 225째 F. 21. A method of stabilizing a surface of a subterranean fracture, comprising: providing a treatment fluid comprising proppant particulates at least partially coated with a hardenable resin composition that comprises a hardenable resin component and a hardening agent component, wherein the hardenable resin component comprises a hardenable resin and wherein the hardening agent component comprises a hardening agent, a silane coupling agent, and a surfactant; introducing the treatment fluid into the subterranean fracture; depositing the proppant particulates in the subterranean fracture so as to form a proppant pack; and, allowing at least a portion of the hardenable resin composition to migrate from the proppant particulates to a surface within the fracture. 22. The method of claim 21 further comprising allowing the hardenable resin composition to substantially cure. 23. The method of claim 21 wherein the hardenable resin comprises a resin selected from the group consisting of: a bisphenol, A-epichlorohydrin resin, polyepoxide resin, novolak resin, polyester resin, phenol-aldehyde resin, urea-aldehyde resin, furan resin, urethane resin, glycidyl resin, and mixtures thereof. 24. The method of claim 21 wherein the hardenable resin comprises from about 60% to about 100% by weight of the hardenable resin component. 25. The method of claim 21 wherein the hardenable resin component further comprises a solvent. 26. The method of claim 25 wherein the solvent comprises a solvent selected from the group consisting of: a butyl lactate, a butylglycidyl ether, a dipropylene glycol methyl ether, a dipropylene glycol dimethyl ether, a dimethyl formamide, a diethyleneglycol methyl ether, a ethyleneglycol butyl ether, a diethyleneglycol butyl ether, a propylene carbonate, methanol, a butyl alcohol, d-limonene, a fatty acid methyl ester, methanol, isopropanol, butanol, a glycol ether, and combinations thereof. 27. The method of claim 25 wherein the solvent comprises from about 0.1% to about 30% by weight of the hardenable resin component. 28. The method of claim 21 wherein the hardening agent comprises a hardening agent selected from the group consisting of: piperazine, a derivative piperazine, 2H-pyrrole, pyrrole, imidazole, pyrazole, pyridine, pyrazine, pyrimidine, pyridazine, indolizine, isoindole, 3H-indole, indole, 1H-indazole, purine, 4H-quinolizine, quinoline, isoquinoline, phthalazine, naphthyridine, quinoxaline, quinazoline, 4H-carbazole, carbazole, .beta.-carboline, phenanthridine, acridine, phenathroline, phenazine, imidazolidine, phenoxazine, cinnoline, pyrrolidine, pyrroline, imidazoline, piperidine, indoline, isoindoline, quinuclindine, morpholine, azocine, azepine, 2H-azepine, 1,3,5-triazine, thiazole, pteridine, dihydroquinoline, hexa methylene imine, indazole, amines, aromatic amines, polyamines, aliphatic amines, cyclo-aliphatic amines, amides, polyamides, 2-ethyl-4-methyl imidazole, 1,1,3-trichlorotrifluoroacetone, and combinations thereof. 29. The method of claim 21 wherein the hardening agent comprises from about 40% to about 60% by weight of the hardening agent component. 30. The method of claim 21 wherein the silane coupling agent comprises a silane coupling agent selected from the group consisting of: N-beta-(aminoethyl)-gamma-aminopropyl trimethoxysilane, N-2-(aminoethyl)-3-aminopropyltrimethoxysilane, 3-glycidoxypropyltrimetho-xysilane, and mixtures thereof. 31. The method of claim 21 wherein the silane coupling agent comprises from about 0.1% to about 3% by weight of the hardening agent component. 32. The method of claim 21 wherein the hardening agent component further comprises a hydrolysable ester. 33. The method of claim 32 wherein the hydrolysable ester comprises an ester selected from the group consisting of: dimethyiglutarate, dimethyladipate, sorbitol, catechol, dimethylthiolate, methyl salicylate, dimethyl salicylate, dimethylsuccinate, ter-butylhydroperoxide, and mixtures thereof. 34. The method of claim 32, wherein the hydrolysable ester comprises from about 0.1% to about 3% by weight of the hardening agent component. 35. The method of claim 21 wherein the surfactant comprises a surfactant selected from the group consisting of: an ethoxylated nonyl phenol phosphate ester, a cationic surfactant, a C12-C22 alkyl phosphonate surfactant, a mixture of one or more non-ionic surfactants and an alkyl phosphonate surfactant, and mixtures thereof. 36. The method of claim 21 wherein the surfactant comprises from about 1% to about 15% by weight of the hardening agent component. 37. The method of claim 21 wherein the hardening agent component further comprises a liquid carrier fluid. 38. The method of claim 37 wherein the liquid carrier fluid comprises a fluid selected from the group consisting of: a butyl lactate, a butylglycidyl ether, a dipropylene glycol methyl ether, a dipropylene glycol dimethyl ether, a dimethyl formamide, a diethyleneglycol methyl ether, a ethyleneglycol butyl ether, a diethyleneglycol butyl ether, a propylene carbonate, methanol, a butyl alcohol, d'limonene, a fatty acid methyl ester, methanol, isopropanol, butanol, a glycol ether, and combinations thereof. 39. The method of claim 37 wherein the liquid carrier fluid comprises from about 20% to about 40% by weight of the hardening agent component. 40. The method of claim 21 wherein the subterranean fracture has a temperature from about 60째 F. to about 225째 F.
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