摘要
针对M区裂缝-孔洞型油藏的储层物性和渗流特征的特殊性,以及在开发过程中可能面临的一些储层损害和保护问题,从伤害因素分析入手,根据储层敏感性流动实验,分析了储层的敏感类型和程度,分别采用行业标准和应力敏感系数法对储层应力敏感性进行了定量评价,发现该储层应力敏感性强。储层保护的重点是控制作业压差和防止外来固相侵入。
Aimed at the special characteristics of reservoir physical properties and percolation of fractured and vuggy type reservoir in Area M, and the reservoir damage and reservoir protection problems in the development process, this paper analyzes the sensitivity types and degrees through analyzing the damage factor and based on the reservoir sensitivity flow experiments. The reservoir sensitivity is evaluated by the industry-standard and stress sensitivity method respectively. The results show that this reservoir has strong stress sensitivity. The main point of reservoir protection is to control the pressure drop and prevent outside solid from invading during the operation.
出处
《断块油气田》
CAS
北大核心
2009年第3期73-75,共3页
Fault-Block Oil & Gas Field
关键词
裂缝-孔洞型油藏
应力敏感
有效应力
损害因素
储层保护
fractured and vuggy type reservoir, stress sensitivity, effective stress, damage factor, reservoir protection.
作者简介
罗鑫林,女,1981年生,在读硕士研究生,主要从事油气田、井的增产技术与理论研究。E-mail:putaobiji@tom.com。