发明名称 |
TREATMENT OF OIL |
摘要 |
<p>A method of treating crude oil which comprises contacting the oil with a treatment fluid formulation comprising a polymeric material which comprises vinylalcohol repeat units, wherein said polymeric material is of a type which has a weight average molecular weight in the range 5,000 to 50,000 and/or wherein the viscosity of a 4wt% aqueous solution of the polymeric material at 2°C is in the range 1.5-7cP. The oil may be contacted with the treatment fluid formulation underground by, for example, injection of the fluid formulation into an injection well or production well and the mobility of the oil contacted thereby is significantly improved.</p> |
申请公布号 |
WO2011023990(A1) |
申请公布日期 |
2011.03.03 |
申请号 |
WO2010GB51392 |
申请日期 |
2010.08.24 |
申请人 |
OILFLOW SOLUTIONS HOLDINGS LIMITED;FLETCHER, PHILIP;FORSYTH, JEFFREY |
发明人 |
FLETCHER, PHILIP;FORSYTH, JEFFREY |
分类号 |
C09K8/588;C09K8/60;F17D1/17 |
主分类号 |
C09K8/588 |
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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