| 发明名称 |
RESTORING PERMEABILITY TO A POLYMER PLUGGED WELL |
| 摘要 |
<p>RESTORING PERMEABILITY TO A POLYMER PLUGGED WELL A permeability-reducing, high molecular weight, water-soluble, synthetic, organic polymer accumulated at or near a wellbore used in an oil recovery process is degraded to a lower molecular weight by contacting the polymer with an aqueous inorganic peroxide solution to restore permeability.</p> |
| 申请公布号 |
CA1229479(A) |
申请公布日期 |
1987.11.24 |
| 申请号 |
CA19840468143 |
申请日期 |
1984.11.19 |
| 申请人 |
MARATHON OIL COMPANY, 539 SOUTH MAIN STREET, FINDLAY, OHIO 45840 |
发明人 |
SYDANSK, ROBERT D. |
| 分类号 |
E21B43/22;C09K8/528;C09K8/88;(IPC1-7):E21B43/26 |
主分类号 |
E21B43/22 |
| 代理机构 |
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