[EN] PROCESS FOR TREATING SUBTERRANEAN OIL-BEARING FORMATIONS COMPRISING CARBONATE ROCKS<br/>[FR] PROCÉDÉ POUR LE TRAITEMENT DE FORMATIONS SOUTERRAINES PÉTROLIFÈRES COMPRENANT DES ROCHES CARBONATÉES
申请人:BASF SE
公开号:WO2014118084A1
公开(公告)日:2014-08-07
Process for treating subterranean oil-bearing formations comprising carbonate rockswith an aqueous composition comprising cationic ammonium salts comprising four hydrocarbon radicals wherein at least one of the hydrocarbon radicals is substituted by an OH-group. The process may be a process for enhanced oil recovery, fracturing, acidizing or antiscale treatment.