申请人:Instituto Mexicano Del Petróleo
公开号:EP2374530A1
公开(公告)日:2011-10-12
The present invention relates to the preparation of foaming formulations for high temperature, salinity and concentration of divalent ions, such as Calcium and Magnesium ions, that apply the synergistic effect of sodium alpha-olefin sulphonates and alkylamidopropyl betaines; said formulations may use, as solvent, water, sea water, connate water, alcohols or mixtures all thereof. Said formulations control the piping of gas in deposits of the naturally fractured carbonate type.
本发明涉及高温、高盐度和高浓度二价离子(如钙离子和镁离子)发泡配方的制备,该配方应用了α-烯烃磺酸钠和烷基酰胺丙基甜菜碱的协同作用;所述配方可使用水、海水、海凝水、醇或它们的混合物作为溶剂。上述配方可控制天然断裂碳酸盐岩矿床中的气体管道。