论文部分内容阅读
新型发泡剂AGES适应低压低渗钻井的要求,起泡能力强、耐盐、抗高温。发泡剂AGES以脂肪醇和环氧氯丙烷为原料,通过环氧化、磺化等反应制备。同样浓度下,发泡剂AGES的起泡能力和稳定性比十二烷基硫酸钠和十二烷基苯磺酸钠强,高温分解缓慢。发泡剂AGES在新疆吐哈油田中试期间取得了较好的经济效益,与普通起泡剂相比,可缩短钻井时间20%,能满足油气田低压低渗钻井的要求。
The new foaming agent AGES to adapt to the requirements of low pressure and low permeability drilling, foaming ability, salt, high temperature. Foaming AGES fatty alcohol and epichlorohydrin as raw materials, epoxidation, sulfonation and other reactions prepared. At the same concentration, foaming agent AGES has higher foaming ability and stability than sodium dodecyl sulfate and sodium dodecylbenzenesulfonate, and pyrolysis is slow at high temperature. AGES foam blowing agent in Xinjiang during the pilot trial has achieved good economic benefits, compared with ordinary foaming agent can shorten the drilling time 20%, to meet the requirements of low pressure and low permeability drilling in oil and gas fields.