发明名称 |
METHOD AND COMPOSITION FOR ENHANCED HYDROCARBONS RECOVERY |
摘要 |
<p>THE PRESENT INVENTION PROVIDES A METHOD OF TREATING A HYDROCARBON CONTAINING FORMATION (100) COMPRISING (A) PROVIDING A HYDROCARBON RECOVERY COMPOSITION TO AT LEAST A PORTION OF THE HYDROCARBON CONTAINING FORMATION (100), WHEREIN THE COMPOSITION COMPRISES ONE OR MORE INTERNAL OLEFIN SULFONATES HAVING 17 OR MORE CARBON ATOMS, (B) ADDING WATER AND/OR BRINE FROM THE HYDROCARBON FORMATION (100) TO THE COMPOSITION, (C) ADDING A SOLUBILIZER WHICH COMPRISES AN ETHOXYLATED ALCOHOL WHEREIN THE ALCOHOL BEFORE ETHOXYLATION HAD AN AVERAGE MOLECULAR WEIGHT OF AT LEAST 220 AND (D) ALLOWING THE COMPOSITION TO INTERACT WITH HYDROCARBONS IN THE HYDROCARBON CONTAINING FORMATION (100). THE SOLUBILIZER MAY COMPRISE LESS THAN 0.1 WT%, PREFERABLY FROM 0.02 TO 0.05 WT%, OF THE TOTAL COMPOSITION AND IT MAY HAVE FROM 5 TO 9 MOLES OF ETHYLENE OXIDE PER MOLE OF ALCOHOL.</p> |
申请公布号 |
MY155539(A) |
申请公布日期 |
2015.10.30 |
申请号 |
MY2010PI03720 |
申请日期 |
2009.02.05 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
BARNES, JULIAN RICHARD;RANEY, KIRK HERBERT;SEMPLE, THOMAS CARL;SHPAKOFF, PAUL GREGORY;SMIT, JOHAN PAUL;SMIT, JASPER ROELF |
分类号 |
C09K8/584 |
主分类号 |
C09K8/584 |
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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