摘要
本文对牛20高压低渗透低饱和岩性油藏开发过程进行较系统的分析,初步总结出低渗透油藏在特殊地质条件下开发的基本作法:油层压裂改造;依据地层裂缝方向布署注采井网;适时选择注水时机,及时补充地层能量;采用高压注水,水质精细过滤,密闭输送工艺配套,注水量保持长期稳定。并取得较好的开发效果。
This paper gives the cornprehcnsive analysis for the process of developnient of pres- sure,low permeability and low saturation prcassure lithologic oil raservoir.It summarizes the methodfor the low permeability oil reservoir according to its special geologic characteristics such as well stimu- lation,arranging tlie well pattern in accordance with the direction of formation fracture, selecting thewater injection time,pressure maintenance,injecting water under high prassure, fine filtration of wa-ter,technology of sealing transportation and keeping water injection stable for a long time,It get abetter reeult of development.
出处
《石油大学学报(自然科学版)》
CSCD
1994年第A00期85-89,共5页
Journal of the University of Petroleum,China(Edition of Natural Science)