发明名称 |
''método de formação de espuma em um fluido'' |
摘要 |
A method of foaming a fluid for recovering gas from a gas well and enhancing oil production from a gas-lifted oil well penetrating a subterranean oil-bearing formation is disclosed and claimed. The method includes introducing into the fluid a foam-forming amount of a composition comprising at least one compound selected from the following: X+ alkyl benzene sulfonate; X+ alkylnapthalene sulfonate; alkyldiphenyloxide disulfonate; diallyldiphenyloxide disulfonate; X+ alkyl sulfate; naphthalene sulfonate formaldehyde condensate; and combinations thereof. The method of invention further provides foamers that are compatible with a reverse osmosis membrane. |
申请公布号 |
BR112013012170(A2) |
申请公布日期 |
2016.08.16 |
申请号 |
BR20131112170 |
申请日期 |
2011.11.17 |
申请人 |
NALCO COMPANY |
发明人 |
DUY T. NGUYEN;FENFEN HUANG |
分类号 |
E21B43/16;C09K8/035;C09K8/58 |
主分类号 |
E21B43/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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