发明名称 |
A MUTUAL SOLVENT FOR DOWNHOLE USE |
摘要 |
<p>A mutual solvent for use in oil and gas well operations comprising an ethoxylated alcohol surfactant, having a six carbon backbone chained to three ethylene oxide groups with a hydrophilic lipophilic balance between 11 and 12 but more preferably of about 11.3. Such a mutual solvent may be used in an oil and gas well as a spacer system, in acid treatments to remove the spent acid, and in solvent systems to remove asphaltenic or paraffinic compounds.</p> |
申请公布号 |
CA2915183(A1) |
申请公布日期 |
2015.01.08 |
申请号 |
CA20142915183 |
申请日期 |
2014.07.03 |
申请人 |
TRICAN WELL SERVICE LTD. |
发明人 |
KAKADJIAN, SARKIS R;HUBER, STEPHEN;RAMOS, VIOLETA;ZAMORA, FRANK |
分类号 |
C09K8/40;C09K8/54;C09K8/584;C09K8/74;E21B37/00;E21B43/22 |
主分类号 |
C09K8/40 |
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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