海洋地质前沿2017,Vol.33Issue(9):60-65,6.DOI:10.16028/j.1009-2722.2017.09009
古海相致密碳酸盐岩储层描述技术——以川东南涪陵南部地区飞仙关组三段鲕粒灰岩为例
RESERVOIR DESCRIPTION FOR MARINE CARBONATE ROCK:A CASE STUDY OF OOLITIC LIMESTONE IN 3RD MEMBER OF FEIXIANGUAN FORMATION IN SOUTH FULING AREA OF SOUTHEAST SICHUAN
摘要
Abstract
Reservoir description in the Fuling area relies mainly on sequence stratigraphy and sedimentary facies analysis,supplemented by seismic parameters,in case there is lack of drilling data.Basic research suggests that the south Fuling area,together with the Jiannan area of western Hubei and eastern Chongqing are all belong to a gentle slope covered by high-energy deposits.In this paper,a depositional model of oolitic beach has been constructed for the 3rd Member of Feixianguan Formation by sequence stratigraphy and previous description of oolitic beach reservoir,its seismic responses and the data from the Well Jian 35 of the Jiannan area.The oolitic beach reservoir migrates with time and forms a superimposed sequence.With this model,we can follow up the favorable distribution area of oolitic beach reservoir or the "bright point" of the 3rd Member of Feixianguan Formation.Upon the basis,using seismic facies and seismic inversion,favorable reservoir and its distribution could be fur ther defined.关键词
川东南涪陵/飞三段/鲕滩储层/层序地层/储层描述Key words
Fuling area in Southeastern Sichuan/3rd Member of Feixianguan Formation/oolitic beach reservoir/sequence stratigraphy/reservoir description分类
天文与地球科学引用本文复制引用
张新,唐德海,汪建辉..古海相致密碳酸盐岩储层描述技术——以川东南涪陵南部地区飞仙关组三段鲕粒灰岩为例[J].海洋地质前沿,2017,33(9):60-65,6.基金项目
中国石化股份有限公司油田事业部重大导向项目“四川盆地及周缘海相领域突破方向与目标评价” ()