发明名称 |
SOLVENT SURVEILLANCE IN SOLVENT-BASED HEAVY OIL RECOVERY PROCESSES |
摘要 |
The present disclosure relates to solvent surveillance in heavy oil production. A method includes the steps of measuring an amount of a native bitumen marker (NBM) in a heavy oil, measuring an amount of the NBM in a recovery-aid solvent, measuring an amount of the NBM in a blend including the heavy oil and the recovery-aid solvent, and applying a blending model to determine a fraction of the recovery-aid solvent in the blend.
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申请公布号 |
CA2722497(A1) |
申请公布日期 |
2011.06.07 |
申请号 |
CA20102722497 |
申请日期 |
2010.11.24 |
申请人 |
EXXONMOBIL UPSTREAM RESEARCH COMPANY;IMPERIAL OIL RESOURCES LIMITED |
发明人 |
CHAKRABARTY, TAPANTOSH;HOMMEMA, SCOTT E.;FEIMER, JOSEPH L. |
分类号 |
E21B43/22;C10G1/04;G01N33/24;G01N33/28 |
主分类号 |
E21B43/22 |
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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