西南石油大学学报(自然科学版)2012,Vol.34Issue(4):29-39,11.DOI:10.3863/j.issn.1674-5086.2012.04.004
吐哈侏罗纪原型盆地演化对烃源岩分布的控制
The Evolution of Turpan-Hami Jurassic Prototype Basin and its Control on the Distribution of Source Rocks
摘要
Abstract
The prototype of Turpan-Hami Basin mainly evolved from the Early Middle Jurassic rift basin into Late Jurassic foreland basin during Jurassic period. The prototype of basin evolution of this period controlled the tectonic sedimentary patterns, changed the ancient geography, ancient climate conditions adjusted accordingly, and in this particular context of the ancient landscapes of the period deposited a series of important hydrocarbon source rock. Early in the Jurassic period, under the warm and humid climates, the Turpan—Hami Basin deposited rivers and lakes, swamp layer system, in which the vast deposits of dark lacustrine mudstone, carbonaceous mudstone and coal became the most important source rocks. Late Jurassic, the basin changed into the foothills and fluvial deposition under the arid climate conditions, with little hydrocarbon source rocks. The Lower and Middle Jurassic Badaowan and Xishanyao Coal Measures are the main source rocks of this period, Middle Jurassic Qiketai lacustrine deposition to semi-deep lake deposition, is a secondary hydrocarbon basin source rock.关键词
原型盆地/侏罗纪/烃源岩/吐哈盆地/沉积体系Key words
prototype basin/ Jurassic/ source rocks/ Turpan-Hami Basin/ sedimentary system分类
能源科技引用本文复制引用
刘玉虎,赵丹丹,刘兴旺,王亚东,郑建京..吐哈侏罗纪原型盆地演化对烃源岩分布的控制[J].西南石油大学学报(自然科学版),2012,34(4):29-39,11.基金项目
国家自然科学基金(40972099). (40972099)