收稿日期: 2004-10-12
修回日期: 2004-11-26
网络出版日期: 2005-02-20
CHARACTERS OF A SPECIAL ROCK-FRACTURED RESERVOIR AND FACTORS OF CONTROLLING FRACTURED DEVELOPMENT AT QINGXI OIL FIELD IN JIUXI BASIN
Received date: 2004-10-12
Revised date: 2004-11-26
Online published: 2005-02-20
赵应成,周晓峰,王崇孝,王满福,郭娟娟 . 酒西盆地青西油田白垩系泥云岩裂缝油藏特征和裂缝形成的控制因素[J]. 天然气地球科学, 2005 , 16(1) : 12 -15 . DOI: 10.11764/j.issn.1672-1926.2005.01.12
Rare is a special deep rock (muddy dolomite, dolomite mudstone, dolomite)-fract ured oil reservoir at Qingxi Oil Field in Jiuxi Basin. In this reservoir which has lower porosity and permeability, fracture becomes major storable-permeable spaces and forms a good “autochthonous source and autochthonous reservoir” so urce-reservoir-seal assemblage. Furthermore, there is a great difference in we lls production, acidization effec,etc. And the fractured formation factors whi ch include structures, lithological characters, diageneses are studied. This stu dy have certain theoretical meanings and practical values.
Key words: Jiuxi basin; Qingxi oil field; Muddy-dolomite rock; Fracture.
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