石油钻采工艺2016,Vol.38Issue(2):244-250,7.DOI:10.13639/j.odpt.2016.02.022
注空气开发低渗透稀油油藏的适用性探讨
Applicability of air flooding to low-permeability thin oil reservoirs
摘要
Abstract
As more and more reserves are discovered in low-permeability thin oil reservoirs year by year, air flooding (or oil displacement by air injection) has attracted growing attentions. However, this technique is not applicable to all low-permeability reservoirs. In order to ensure that the air flooding technique can be more effectively used for low-permeability thin oil reservoirs, field tests on high-pressure air injection, air-foam flooding, and thin oil ignition by air injection in some oilfields in China and abroad were investigated. On this basis, experience in air flooding for low-permeability thin oil reservoirs and reservoir parameters were collected, and comparative analyses were made on the applicability of air flooding with different injection modes to low-permeability thin oil reservoirs and the potential of air flooding for the low-permeability Changqing Oilfield. Finally, a development program by using air flooding with different injection modes was proposed for low-permeability thin oil reservoirs with different parameters. This program can serve as reference and basis for the future development of low-permeability thin oil reservoirs.关键词
低渗透/稀油油藏/空气驱/适用性分析Key words
low-permeability/low-permeability thin oil reservoirs/air flooding/field test/applicability analyses分类
能源科技引用本文复制引用
曲占庆,张红,蒋海岩,李杨,张宁..注空气开发低渗透稀油油藏的适用性探讨[J].石油钻采工艺,2016,38(2):244-250,7.基金项目
陕西省教育厅科研计划项目资助“低渗油田高压注空气地面监测与调控技术”(编号2013JK0860);国家自然科学基金“火烧油层过程中稠油氧化反应的启动机理及干预机制”(编号51404199)。 ()