石油实验地质2017,Vol.39Issue(4):511-519,9.DOI:10.11781/sysydz201704511
塔里木盆地石炭系卡拉沙依组烃源岩研究
Source rock characteristics of the Carboniferous Karashayi Formation in the Tarim Basin
摘要
Abstract
The organic matter abundance, thickness, distribution range, organic matter type and maturity of clastic rocks in the Carboniferous Karashayi Formation were studied in order to further clarify the scale of hydrocarbon source rocks in the Carboniferous strata in the Tarim Basin.The period when sandstones and mudstones were deposited in the Karashayi Formation was the most important period for the generation of high quality hydrocarbon source rocks.The lagoon facies area close to the Mazatage structural belt with Macan1 well at the center is the best area for high quality source rocks, even better than the southwestern Tarim Basin.Source rocks in this area are about 60 m thick, generally low mature or mature.The organic carbon content is greater than 2%.However, in general, the distribution of high quality source rocks in the Karasayi Formation of the Tarim Basin is relatively limited.关键词
烃源岩/卡拉沙依组/石炭系/塔里木盆地Key words
source rock/Karashayi Formation/Carboniferous/Tarim Basin分类
能源科技引用本文复制引用
李京昌,吴疆,何宏,许杰,郭忻..塔里木盆地石炭系卡拉沙依组烃源岩研究[J].石油实验地质,2017,39(4):511-519,9.基金项目
中国石化科技部项目"塔里木盆地中石化登记区块基础石油地质研究与综合评价"(34400008-17-ZC0607-0001)资助. (34400008-17-ZC0607-0001)