发明名称 |
ENVIRONMENTALLY FRIENDLY SOLVENT SYSTEMS/SURFACTANT SYSTEMS FOR DRILLING FLUIDS |
摘要 |
A oil field production fluid, namely a drilling mud composition, comprising a mixture of: (a) at least one base oil component; and (b) an additive component comprising a blend of dibasic esters. The functional fluid can optionally comprise additional additive components. The blend of dibasic esters comprises two or more of dialkyl methylglutarate, dialkyl adipate, dialkyl ethylsuccinate, dialkyl succinate, dialkyl glutarate. |
申请公布号 |
EP2867324(A4) |
申请公布日期 |
2016.03.16 |
申请号 |
EP20130809829 |
申请日期 |
2013.06.28 |
申请人 |
RHODIA OPERATIONS S.A. |
发明人 |
DAHANAYAKE, MANILAL, S.;KESAVAN, SUBRAMANIAN;FLUCK, DAVID |
分类号 |
C09K8/035;C09K8/584;E21B43/22 |
主分类号 |
C09K8/035 |
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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