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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-0056635 (2005-02-11) |
등록번호 | US-7343973 (2008-03-18) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 30 인용 특허 : 344 |
A method of treating a subterranean formation or of stabilizing a surface within a subterranean fracture comprising: providing a treatment fluid comprising lightweight proppant at least partially coated with an adhesive substance; introducing the treatment fluid into a portion of a subterranean form
A method of treating a subterranean formation or of stabilizing a surface within a subterranean fracture comprising: providing a treatment fluid comprising lightweight proppant at least partially coated with an adhesive substance; introducing the treatment fluid into a portion of a subterranean formation; depositing at least a portion of the lightweight proppant in the portion of the subterranean formation; allowing at least a portion of the lightweight proppant in the subterranean formation to form a particulate pack; and, allowing at least a portion of the adhesive substance to migrate from the lightweight particulates to a surface within the portion of the subterranean formation.
What is claimed is: 1. A method of treating a subterranean formation comprising: providing a treatment fluid comprising a plurality of lightweight particulates at least partially coated with a substantially liquid adhesive substance; introducing the treatment fluid into a portion of a subterranean
What is claimed is: 1. A method of treating a subterranean formation comprising: providing a treatment fluid comprising a plurality of lightweight particulates at least partially coated with a substantially liquid adhesive substance; introducing the treatment fluid into a portion of a subterranean formation; depositing at least a portion of the lightweight particulates in the portion of the subterranean formation; allowing at least a portion of the lightweight particulates in the subterranean formation to form a particulate pack; and, allowing at least a portion of the substantially liquid adhesive substance to migrate from the lightweight particulates to a surface within the portion of the subterranean formation. 2. The method of claim 1 wherein the treatment fluid comprises at least one element chosen from the group consisting of: water, brine, oil, weighted water, a gas, an aqueous gel, a viscoelastic surfactant gel, an oil gel, an emulsion, and combinations thereof. 3. The method of claim 1 wherein the treatment fluid comprises a weighting agent for increasing the density of the treatment fluid and wherein the weighting agent is at least partially soluble in the fluids to which it will be exposed within the portion of the subterranean formation. 4. The method of claim 1 wherein the treatment fluid comprises water and a gelling agent. 5. The method of claim 1 wherein the lightweight particulates have a specific gravity of about 2.5 or below. 6. The method of claim 1 wherein the substantially liquid adhesive substance comprises a curable resin and wherein the curable resin comprises at least one element chosen from the group consisting of: a two component epoxy based resin, a novolak resin, a polyepoxide resin, a phenol-aldehyde resin, a urea-aldehyde resin, a urethane resin, a phenolic resin, a furan resin, a furan/furfuryl alcohol resin, a phenolic/latex resin, a phenol formaldehyde resin, a polyester resins, a hybrid polyester resin, a copolymer polyester resin, a polyurethane resin, a hybrid polyurethane resin, a copolymer polyurethane resin, an acrylate resin, and combinations thereof. 7. The method of claim 6 wherein the resin comprises a solvent and wherein the solvent comprises at least one element chosen from the group consisting of: butyl lactate, a butylglycidyl ether, a dipropylene glycol methyl ether, a dipropylene glycol dimethyl ether, a dimethyl formamide, a diethyleneglycol methyl ether, an ethyleneglycol butyl ether, a diethyleneglycol butyl ether, a propylene carbonate, methanol, a butyl alcohol, d'limonene, a fatty acid methyl ester, isopropanol, butanol, a glycol ether solvent, and combinations thereof. 8. The method of claim 1 wherein the substantially liquid adhesive substance comprises a nonaqueous tackifying agent and wherein the nonaqueous tackifying agent comprises at least one element chosen from the group consisting of: a polyamide, a polyester, a polycarbonate, polycarbamate, and a natural resin. 9. The method of claim 8 wherein the nonaqueous tackifying agent further comprises a multifunctional material and wherein the multifunctional material comprises at least one element chosen from the group consisting of: an aldehyde; a dialdehyde; a hemiacetal; an aldehyde releasing compound; a diacid halide; a dihalide; a polyacid anhydride; an epoxide; a furfuraldehyde, a glutaraldehyde condensate, an aldehyde condensate, and combinations thereof. 10. The method of claim 8 wherein the aqueous tackifying agent is made tacky through exposure to an activator and wherein the activator comprises at least one element chosen from the group consisting of: an organic acid, an anhydride of an organic acid, an inorganic acid, an inorganic salt, a charged surfactant, a charged polymer, and combinations thereof. 11. The method of claim 1 wherein the substantially liquid adhesive substance comprises an aqueous tackifying agent and wherein the aqueous tackifying agent comprises at least one element chosen from the group consisting of: an acrylic acid polymer, acrylic acid ester polymer, acrylic acid derivative polymer, acrylic acid homopolymer, acrylic acid ester homopolymer, acrylamido-methyl-propane sulfonate polymer, acrylamido-methyl-propane sulfonate derivative polymer, acrylamido-methyl-propane sulfonate co-polymer, acrylic acid/acrylamido-methyl-propane sulfonate co-polymer, a copolymer thereof, and combinations thereof. 12. The method of claim 1 wherein the substantially liquid adhesive substance comprises a silyl-modified polyamide and wherein the silyl-modified polyamide comprises at least one element chosen from the group consisting of: a reaction product of a silating compound with a polyamide, and a reaction product of a silating compound with a mixture of polyamides. 13. A method of stabilizing a surface within a subterranean fracture, comprising: providing a treatment fluid comprising a plurality of lightweight particulates at least partially coated with a substantially liquid adhesive substance; introducing the treatment fluid into the subterranean fracture; depositing at least a portion of the lightweight particulates in the subterranean fracture so as to form a proppant pack; and, allowing at least a portion of the substantially liquid adhesive substance to migrate from the lightweight particulates to a surface within the fracture. 14. The method of claim 13 wherein the lightweight particulates have a specific gravity of about 2.5 or below. 15. The method of claim 13 wherein the substantially liquid adhesive substance comprises a curable resin and wherein the curable resin comprises at least one element chosen from the group consisting of: a two component epoxy based resin, a novolak resin, a polyepoxide resin, a phenol-aldehyde resin, a urea-aldehyde resin, a urethane resin, a phenolic resin, a furan resin, a furan/furfuryl alcohol resin, a phenolic/latex resin, a phenol formaldehyde resin, a polyester resins, a hybrid polyester resin, a copolymer polyester resin, a polyurethane resin, a hybrid polyurethane resin, a copolymer polyurethane resin, an acrylate resin, and combinations thereof. 16. The method of claim 13 wherein the substantially liquid adhesive substance comprises at least one element chosen from the group consisting of: a nonaqueous tackifying agent, an aqueous tackifying agent, and a silyl-modified polyamide. 17. A method of fracturing a subterranean formation, comprising: providing a fracturing fluid comprising a plurality of lightweight particulates at least partially coated with a substantially liquid adhesive substance; introducing the fracturing fluid into a subterranean formation at a pressure sufficient to create or enhance at least one fracture therein; depositing at least a portion of the lightweight particulates in the at least one fracture having at least one fracture face; and, allowing at least a portion of the substantially liquid adhesive substance to migrate from the lightweight particulates to at least one fracture face. 18. The method of claim 17 wherein the lightweight particulates have a specific gravity of about 2.5 or below. 19. The method of claim 17 wherein the substantially liquid adhesive substance comprises a curable resin and wherein the curable resin comprises at least one element chosen from the group consisting of: a two component epoxy based resin, a novolak resin, a polyepoxide resin, a phenol-aldehyde resin, a urea-aldehyde resin, a urethane resin, a phenolic resin, a furan resin, a furan/furfuryl alcohol resin, a phenolic/latex resin, a phenol formaldehyde resin, a polyester resins, a hybrid polyester resin, a copolymer polyester resin, a polyurethane resin, a hybrid polyurethane resin, a copolymer polyurethane resin, an acrylate resin, and combinations thereof. 20. The method of claim 17 wherein the wherein the substantially liquid adhesive substance comprises at least one element chosen from the group consisting of: a nonaqueous tackifying agent, an aqueous tackifying agent, and a silyl-modified polyamide.
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