IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
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출원번호 |
UP-0763218
(2007-06-14)
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등록번호 |
US-7694739
(2010-05-20)
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발명자
/ 주소 |
- Brothers, Lance
- King, Bobby J.
- Funkhouser, Gary P.
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출원인 / 주소 |
- Halliburton Energy Services, Inc.
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
4 인용 특허 :
63 |
초록
▼
Of the many methods and compositions provided herein, one method comprises providing a cement composition that comprises a cementitious component and an additive comprising: a polymer, a phosphorus component, a polyvalent metal ion, an oil-based liquid, and a surfactant; introducing the cement compo
Of the many methods and compositions provided herein, one method comprises providing a cement composition that comprises a cementitious component and an additive comprising: a polymer, a phosphorus component, a polyvalent metal ion, an oil-based liquid, and a surfactant; introducing the cement composition into at least a portion of a subterranean formation; and allowing the cement composition to at least partially set therein. Another method provided herein comprises providing a cement composition that comprises a cementitious component and an additive comprising a polymer, a phosphorus component, a polyvalent metal ion, an oil-based liquid, and a surfactant; introducing the cement composition into a void located in a pipe string; and allowing the cement composition to at least partially set therein. A cement composition provided herein comprises a cementitious component and an additive comprising a polymer; a phosphorus component; a polyvalent metal ion; and an oil-based liquid; and a surfactant.
대표청구항
▼
What is claimed is: 1. A method comprising: mixing at least a cementitious component and an additive comprising: a polymer, a phosphorus component, a polyvalent metal ion, an oil-based liquid, and a surfactant to form a cement composition, the phosphorus component comprising at least one component
What is claimed is: 1. A method comprising: mixing at least a cementitious component and an additive comprising: a polymer, a phosphorus component, a polyvalent metal ion, an oil-based liquid, and a surfactant to form a cement composition, the phosphorus component comprising at least one component selected from the group consisting of: (a) a phosphate ester having the formula wherein R and R1 comprise a linear or branched hydrocarbon group having from about 1 to 30 carbon atoms that comprise a linear or branched alkyl, alkenyl, aryl, alkylaryl, arylalkyl, cycloalkyl, alkyl ether, aryl ether, alkyl aryl ether, or a mixture thereof; and wherein an ether linkage has the following structure: —O(CH2—CHR′)— wherein R′ is a hydrogen, a methyl or an ethyl, (b) a phosphonic acid ester having the formula wherein R comprises a hydrocarbon group having from about 1 to about 30 carbon atoms that comprise a linear or branched alkyl, alkenyl, aryl, alkylaryl, arylalkyl, cycloalkyl, alkyl ether, aryl ether, alkyl aryl ether, or a mixture thereof and wherein R′ comprises a hydrocarbon group having from about 1 to about 6 carbon atoms, and (c) a phosphinic acid having the formula wherein R1 comprises a linear or branched hydrocarbon group having from about 1 to 30 carbon atoms that comprise a linear or branched alkyl, alkenyl, aryl, alkylaryl, arylalkyl, cycloalkyl, alkyl ether, aryl ether, alkyl aryl ether, or a mixture thereof and wherein R2 comprises a linear or branched hydrocarbon or an aromatic group having from about 1 to about 6 carbon atoms; introducing the cement composition into at least a portion of a subterranean formation; and allowing the cement composition to at least partially set therein. 2. The method of claim 1 wherein said polymer comprises at least one polymer selected from the group consisting of a polysaccharide, a polyacrylate, a polyacrylamide, a hydrolyzed copolymer of acrylamide and 2-acrylamido-2-methylpropanesulfonic acid, a copolymer of N,N-dimethylacrylamide and 2-acrylamido-2-methylpropanesulfonic acid, a cellulose derivative, a hydroxyethylcellulose, a carboxymethylcellulose, a carboxymethylhydroxyethylcellulose, a galactomannan gum, a guar, a hydroxyethyl guar, a hydroxypropyl guar, a carboxymethyl guar, a carboxymethylhydroxyethyl guar, a carboxymethylhydroxypropyl guar, a derivative of guar gum, a biopolymer, a xanthan, a scleroglucan, a diutan, a derivative thereof, and a combination thereof. 3. The method of claim 1 wherein said polymer is capable of being crosslinked by a crosslinking reaction in the presence of a crosslinking agent. 4. The method of claim 1 wherein said polymer is present in an amount from 20% to about 60% by weight of the additive. 5. The method of claim 1 wherein said phosphorus component comprises at least one phosphate ester having the formula wherein R and R1 comprise a linear or branched hydrocarbon group having from about 1 to 30 carbon atoms that comprise a linear or branched alkyl, alkenyl, aryl, alkylaryl, arylalkyl, cycloalkyl, alkyl ether, aryl ether, alkyl aryl ether, or a mixture thereof; and wherein an ether linkage has the following structure: —O(CH2—CHR′)— wherein R′ is a hydrogen, a methyl or an ethyl. 6. The method of claim 1 wherein said phosphorus component comprises at least one phosphonic acid ester having the formula wherein R comprises a hydrocarbon group having from about 1 to about 30 carbon atoms that comprise a linear or branched alkyl, alkenyl, aryl, alkylaryl, arylalkyl, cycloalkyl, alkyl ether, aryl ether, alkyl aryl ether, or a mixture thereof; and wherein R′ comprises a hydrocarbon group having from about 1 to about 6 carbon atoms. 7. The method of claim 1 wherein said phosphorus component comprises at least one phosphinic acid having the formula wherein R1 comprises a linear or branched hydrocarbon group having from about 1 to 30 carbon atoms that comprise a linear or branched alkyl, alkenyl, aryl, alkylaryl, arylalkyl, cycloalkyl, alkyl ether, aryl ether, alkyl aryl ether, or a mixture thereof; and wherein R2 comprises a linear or branched hydrocarbon or an aromatic group having from about 1 to about 6 carbon atoms. 8. The method of claim 1 wherein said phosphorus component is present in an amount from 0.05% to about 5% by weight of the oil-based liquid. 9. The method of claim 1 wherein said polyvalent metal ion comprises at least one metal salt selected from the group consisting of an aluminum salt, a rare earth metal salt, a ferric salt a derivative thereof, and a combination thereof. 10. The method of claim 1 wherein said polyvalent metal ion is present in an amount from 0.006% to about 0.7% by weight of the oil-based liquid. 11. The method of claim 1 wherein said oil-based liquid comprises at least one oil-based liquid group selected from the group consisting of a kerosene, a diesel oil, a crude oil, a paraffinic oil, a lubricating oil, a synthetic oil, a natural organic based fluid, an organic-based solvent, a derivative thereof, and a combination thereof. 12. The method of claim 1 wherein said surfactant comprises at least one surfactant selected from the group consisting of a nonylphenol ethoxylate with less than 5 moles of ethylene oxide, a fatty acid, a salt of a fatty acid, an oleic acid, a sorbitan trioleate, a sorbitan monopalmitate, a sorbitan monostearate, a sorbitan distearate, a sorbitan tristearate, a derivative thereof, and a combination thereof. 13. The method of claim 1 wherein said surfactant is present in an amount from 0.01% to about 5% by weight of the oil-based liquid. 14. The method of claim 1 wherein said surfactant has an HLB value of about 4 or lower. 15. The method of claim 1 wherein said cement composition further comprises an aqueous fluid selected from the group consisting of fresh water, saltwater, brine, seawater, and a combination thereof. 16. The method of claim 1 wherein the cementitious component comprises a Portland cement. 17. The method of claim 1 wherein when the phosphorus component comprises the phosphate ester, the phosphate ester is present in an amount in the range of from about 0.05% to about 0.2% by weight of the oil-based liquid. 18. The method of claim 1 wherein the surfactant comprises at least one surfactant selected from the group consisting of: a fatty acid, a salt of a fatty acid, an oleic acid, a sorbitan trioleate, a sorbitan monopalmitate, a sorbitan monostearate, a sorbitan distearate, a sorbitan tristearate, a derivative thereof, and a combination thereof. 19. A method comprising: mixing at least a cementitious component and an additive comprising: a polymer, a phosphorus component, a polyvalent metal ion, an oil-based liquid, and a surfactant to form a cement composition, the phosphorus component comprising at least one component selected from the group consisting of: (a) a phosphate ester having the formula wherein R and R1 comprise a linear or branched hydrocarbon group having from about 1 to 30 carbon atoms that comprise a linear or branched alkyl, alkenyl, aryl, alkylaryl, arylalkyl, cycloalkyl, alkyl ether, aryl ether, alkyl aryl ether, or a mixture thereof; and wherein an ether linkage has the following structure: —O(CH2—CHR′)— wherein R′ is a hydrogen, a methyl or an ethyl, (b) a phosphonic acid ester having the formula wherein R comprises a hydrocarbon group having from about 1 to about 30 carbon atoms that comprise a linear or branched alkyl, alkenyl, aryl, alkylaryl, arylalkyl, cycloalkyl, alkyl ether, aryl ether, alkyl aryl ether, or a mixture thereof; and wherein R′ comprises a hydrocarbon group having from about 1 to about 6 carbon atoms, and (c) a phosphinic acid having the formula wherein R1 comprises a linear or branched hydrocarbon group having from about 1 to 30 carbon atoms that comprise a linear or branched alkyl, alkenyl, aryl, alkylaryl, arylalkyl, cycloalkyl, alkyl ether, aryl ether, alkyl aryl ether, or a mixture thereof; and wherein R2 comprises a linear or branched hydrocarbon or an aromatic group having from about 1 to about 6 carbon atoms; introducing the cement composition into an annulus between a pipe string and a well bore; and allowing the cement composition to at least partially set therein. 20. A method comprising: mixing at least a cementitious component and an additive comprising: a polymer, a phosphorus component, a polyvalent metal ion, an oil-based liquid, and a surfactant to form a cement composition, the phosphorus component comprising at least one component selected from the group consisting of: (a) a phosphate ester having the formula wherein R and R1 comprise a linear or branched hydrocarbon group having from about 1 to 30 carbon atoms that comprise a linear or branched alkyl, alkenyl, aryl, alkylaryl, arylalkyl, cycloalkyl, alkyl ether, aryl ether, alkyl aryl ether, or a mixture thereof and wherein an ether linkage has the following structure: —O(CH2—CHR′)— wherein R′ is a hydrogen, a methyl or an ethyl, (b) a phosphonic acid ester having the formula wherein R comprises a hydrocarbon group having from about 1 to about 30 carbon atoms that comprise a linear or branched alkyl, alkenyl, aryl, alkylaryl, arylalkyl, cycloalkyl, alkyl ether, aryl ether, alkyl aryl ether, or a mixture thereof; and wherein R′ comprises a hydrocarbon group having from about 1 to about 6 carbon atoms, and (c) a phosphinic acid having the formula wherein R1 comprises a linear or branched hydrocarbon group having from about 1 to 30 carbon atoms that comprise a linear or branched alkyl, alkenyl, aryl, alkylaryl, arylalkyl, cycloalkyl, alkyl ether, aryl ether, alkyl aryl ether, or a mixture thereof and wherein R2 comprises a linear or branched hydrocarbon or an aromatic group having from about 1 to about 6 carbon atoms; introducing the cement composition into a void located in a pipe string; and allowing the cement composition to at least partially set therein.
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