重庆科技学院学报:自然科学版2011,Vol.13Issue(5):19-22,4.
巴喀油田八道湾组低渗透砂岩储层特征研究
A Study on the Characteristics of Low Permeability Sandstone Reservoirs of Badaowan Formation in Baka Oilfield
摘要
Abstract
The sedimentary characteristics, lithology characteristics, porosity-permeability characteristics, diagenesis types, pore texture and pore types of the reservoir of Badaowan formation in Baka oilfield are studied through analyzing the core, thin sections, casting thin sections and physical property. The result indicates that the reservoir of Badaowan formation has the following characters: coarse grain size of the deposits, low compositional maturity and low textural maturity, and the pore types include Intragranular dissolved pores, a few remaining intergranular pore and microfracture. Between porosity and permeability of the investigated area, there is good positive correlation. It is a typical reservoir of low pore, low osmosis to extra low pore, extra low osmosis.关键词
巴喀油田/八道湾组/储层特征/孔隙结构/成岩作用Key words
Baka oilfield/Badaowan formation/reservoir characteristics/pore structure/diagenesis分类
石油、天然气工程引用本文复制引用
马岚,戴鸿鸣,曹雯,黄渊..巴喀油田八道湾组低渗透砂岩储层特征研究[J].重庆科技学院学报:自然科学版,2011,13(5):19-22,4.