引用本文: |
-
余宏忠,姜在兴,朱明春,王玉静.百色盆地东部坳陷北部陡坡带岩性油气藏勘探研究[J].广西科学,2004,11(4):385-388. [点击复制]
- Yu Hongzhong,Jiang Zaixing,Zhu Mingchun,Wang Yujing.The Oil and Gas Accumulation Exploration of the North Scarp Zone in the Baise Basin[J].Guangxi Sciences,2004,11(4):385-388. [点击复制]
|
|
摘要: |
百色盆地东部坳陷北部陡坡带划分为构造型、岩性和复合型,并已发现子寅、仑圩、塘寨、花茶四个油田,已探明石油地质储量827×104t,控制储量12×104t,预测储量49×104t,勘探已证实该区带是一个油气富集带。该区在始新世那读-百岗期发育一系列冲积扇、扇三角洲及湖底扇,并在花茶地区分布有孔、缝、洞发育的三叠统灰岩,且存在多层系、多类型的复合型有利含油气圈闭;综合该区岩性油气藏的分布规律及其生储盖组合特征,并对有利的勘探目标进行分析、评价优选,各项证实了该区是岩性隐蔽油气勘探的最有利区块之一。 |
关键词: 岩性油气藏 圈闭特征 成藏条件 那读组 百岗组 百色盆地 |
DOI: |
投稿时间:2004-09-19 |
基金项目: |
|
The Oil and Gas Accumulation Exploration of the North Scarp Zone in the Baise Basin |
Yu Hongzhong1,2, Jiang Zaixing1, Zhu Mingchun3, Wang Yujing3
|
(1.Energy Coll., China Univ. of Geoscience, Beijing, 100083, China;2.Bohai Institute, CNOOC, Tanggu, Tianjin, 300452, China;3.Jiangsu Petroleum Explroration Bureau, Yangzhou, Jiangsu, 225002, China) |
Abstract: |
It has been found 4 oil and gas fields such as Ziyin,Lunyu,Tangzha and Huacha in the Baise Basin.And the explored capacity of this area is 827×104t.The controled reserves is 12×104 t.The predicted reserves is 49×104 t.So this area is a oil and gas enrichment zone.A series of the alluvial fans,the delta fans and the sublacustrine fans has been discovered in Nadu and Baigang formations.The limestone in Triassic period developed with a lot of solution caves,pores and fractures.The favorable prospecting targets and lithological traps are analysed. And it is one of the most advantageous zones to find oil and gas accumulation of lithology. |
Key words: oil and gas accumulation of lithology trap character accumulating condition Nadu formation Baigang formation Baise basin |