歧口凹陷沙二段物源体系研究

LUJING GONGCHENG(2011)

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Abstract
利用地震属性、碎屑岩岩性和骨架颗粒成分、重矿物组合、ZTR指数和倾角测井资料,为确定沙二段物源体系进行了研究.结果表明歧口凹陷沙二段发育6大物源体系:燕山褶皱带、沧县隆起、港西凸起、孔店凸起、埕宁隆起和沙垒田凸起.沧县隆起物源有葛沽、小站、增幅台和沈青庄4个物源口;歧北次凹是混合物源区,物源为北部燕山褶皱带和港西凸起.通过研究分析确定了各个物源体系的波及范围.
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