| 发明名称 |
WERKWIJZE VOOR HET BEPALEN VAN RESIDUALE OLIEVERZADIGING. |
| 摘要 |
<p>Residual oil saturation is determined by injecting water containing dissolved CO2 and subsequently active base generating reactant into an oil and water containing reservoir and chromatographically analyzing the patterns of the concentrations of in situ reaction-depleted CO2 and reaction-increased bicarbonate salt in fluid produced from the reservoir.</p> |
| 申请公布号 |
NL8602521(A) |
申请公布日期 |
1987.06.16 |
| 申请号 |
NL19860002521 |
申请日期 |
1986.10.08 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. TE 'S-GRAVENHAGE. |
发明人 |
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| 分类号 |
E21B47/10;E21B49/00;E21B49/08;G01V9/00;(IPC1-7):E21B49/00;G01N33/24 |
主分类号 |
E21B47/10 |
| 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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