大庆外围低渗透油藏评价模式研究及应用Evaluation mode and application of peripheral Low permeability reservoirs in Daqing oilfield
牛彦良,周永炳
NIU Yan-liang;et al.(Exploration and Development Research Institute of Daqing Oilfield Company Ltd.;
摘要(Abstract):
经过多年的勘探开发 ,大庆外围当前及今后油藏评价的对象以低丰度、特低渗透、油水关系复杂油藏及海拉尔断块油藏为主 ,具有低产、低效、难动用的特点。为积极适应油藏评价对象复杂化的趋势 ,形成了适合不同油藏特点的区块、滚动、单井评价三种油藏评价模式 ,理顺了大庆外围油藏评价的基本思路 ,发展相应的油藏评价主要技术 ,有力地推动了大庆外围油田增储上产的步伐。
After many years’ exploration and development practices,evaluation targets of peripheral reservoir of Daqing oilfield focus on low richness,ultra low permeability and complex oil,water relationship oil reservoir and those dominated by fault block reservoirs,with low production,low efficiency,hard to producing properties.Actively meet the complexity of reservoir evaluation target,forming three types of reservoir evaluation modes suitable for tract evaluation,rolling evaluation,dispersed tract evaluation,straightening out basic thinking of evaluating peripheral reservoir,developing corresponding main reservoir evaluation technique,effectively promots adding reserves and increasing production.
关键词(KeyWords):
油藏评价模式;区块评价;滚动评价;单井评价
reservoir evaluation mode;tract (block) evaluation;single well evaluation
基金项目(Foundation):
作者(Authors):
牛彦良,周永炳
NIU Yan-liang;et al.(Exploration and Development Research Institute of Daqing Oilfield Company Ltd.;