摘要
沥青从油藏原油中絮凝会造成地层和生产设备的堵塞,严重影响油田的正常生产。本文简述了原油中沥青沉积的微观产状,且详细的描述了沥青沉积的机理。同时引入沥青沉积相包络线的概念,并简要叙述了沥青质沉积的预防措施和处理方法,对避免沥青质的沉积及其清理具有参考价值。
Asphalt flocculation in reservoir will clog the formation and production equipment.This paper describes the micro occurrence and mechanism of asphalt deposition in crude oil,introduces the concept of asphalt deposition envelop and the prevention measures and treatment method.This is a reference to asphalt deposition prevention and cleanout.
出处
《特种油气藏》
CAS
CSCD
2006年第3期94-96,共3页
Special Oil & Gas Reservoirs
关键词
沥青
产状
沉积机理
相包络线
预防
asphalt
occurrence
deposition mechanism
envelop
prevention
