基于信息化管控下的节能减碳举升技术  

Lifting technology of energy conservation and carbon reduction based on information management

作　　者：曹德龙 CAO Delong(Petroleum Development Center of Shengli Oilfield Company)

机构地区：[1]胜利油田分公司石油开发中心

出　　处：《石油石化节能》2023年第6期26-33,共8页Energy Conservation in Petroleum & PetroChemical Industry

摘　　要：从降能耗减少碳排放角度出发,对能耗高、效率低、碳排放量高的加热降黏举升技术进行改进优化。采取化学降黏法辅以纳米氧化硅对稠油进行降黏实验研究,达到替代加热降黏法的目的,实现节能减碳的环保目标。对降黏体系的降黏机理、药剂选型和适用范围及性能进行了研究,确定选井原则、优化加药参数及施工工艺、设计信息化动态控制模型,现场实验已实施64井次,年节约电量266.91×10^(4)kWh,节约电费163.27万元;节约成本97.23万元。实现了特超稠油井筒降黏举升、低温管输、减少电加热系统的耗电量。该技术对同类特超稠油油藏具有良好的适应性,具有广泛的推广和应用前景。In order to reduce energy consumption and carbon emissions,the lifting technology of heating and viscosity reduction with high energy consumption,low efficiency and high carbon emissions has been improved and optimized.The chemical viscous reduction method and nano silicon oxide were used to reduce the viscous reduction experiment of heavy oil so as to replace the heating and viscous reduction method and achieve the environmental goal of energy conservation and carbon reduction.The study was conducted on the viscosity reduction mechanism,medicament selection,application range and performance of viscosity reduction system,which determines selection principles,optimizes the dosing parameters and construction technology,and designs the dynamic control model with informatization.The experiments had been carried out 64 times on site,with annual electricity saving of 266.91×10^(4)kWh and electricity charge saving of 1 632 700 yuan.The cost saving is 972 300yuan,which realizes viscosity reduction lifting of ultra-heavy oil wellbore,low temperature transportation,and reduces power consumption of electric heating system.This technology has good adaptability to the same kind of ultra-heavy oil reservoirs and has a wide application prospect.

关 键 词：节能减碳 特超稠油 分散降黏 低温输送 信息化调控 

分 类 号：TE345[石油与天然气工程—油气田开发工程]