分注选注技术在曙一区超稠油油藏开采中的应用

Application of separated zone injection in developing super heavy oil of Sbu 1 area.

方法 通过对辽河油区曙一区超稠油油藏地质条件及生产数据的分析 ,在超稠油油井中实施分注选注技术。目的 调整吸汽剖面 ,改善注汽效果。结果 分注选注技术有效地提高了超稠油油层纵向动用程度 ,提高了油井产量。结论 该技术是超稠油蒸汽吞吐中机械调剖的一种好措施 ,其广泛应用将产生良好的经济效益和社会效益。

Method\ Separated zone injection technique is carried out on super heavy oil well after analyzing gcological conditions and production data of super heavy oil reservoir, Shu 1 area. Purpose\ To adjust steam huffing profile and belter injection effect. Result This technique has effectively improved vertical utilization degree of super heavy oil formation and increased the crude production. Conclusion Thistechnique is one of the good means in mechanical adjusting profiles and its extensive application on superheavy oil steam soaking will meet favorable economic return.