| 发明名称 |
Method for cleaning wellbore surfaces using coiled tubing with a surfactant composition |
| 摘要 |
A method for cleaning a wellbore plugged with deposits of heavy hydrocarbons and finely-divided inorganic solids by circulating a surfactant composition containing an alkyl polyglycoside, an ethoxylated alcohol, a caustic and an alkyl alcohol through the wellbore with a coiled tubing.
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| 申请公布号 |
US6112814(A) |
申请公布日期 |
2000.09.05 |
| 申请号 |
US19980023916 |
申请日期 |
1998.02.13 |
| 申请人 |
ATLANTIC RICHFIELD COMPANY |
发明人 |
CHAN, ALBERT F.;BOHON, WILLIAM MARK;BLUMER, DAVID J.;LY, KIEU T. |
| 分类号 |
C09K8/524;(IPC1-7):E21B37/00;E21B43/40 |
主分类号 |
C09K8/524 |
| 代理机构 |
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代理人 |
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| 主权项 |
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