发明名称 FLUID ADDITIVE AND METHOD FOR TREATMENT OF SUBTERRANEAN FORMATION
摘要 <p>A treatment fluid additive and method for treatment of subterranean formations to minimize formation permeability damage as a result of formation contact by the treatment fluid, wherein the fluid treatment additive is a formation control additive of general formula (I): wherein R is independently a C1 to C4 alkyl, halogen and/or hydroxyl substituted alkyl and at least one R is a C1 to C4 halogen or hydroxyl substituted alkyl, and X- is selected from the group consisting of chlorine, fluorine, bromine, iodide, nitrate, nitrite, hydroxyl, and sulfate.</p>
申请公布号 WO1992008039(A1) 申请公布日期 1992.05.14
申请号 US1991007728 申请日期 1991.10.28
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址