%0 Journal Article %T 库车凹陷xh3井区克拉玛依组沉积微相分析
Sedimentary Microfacies Analysis of Karamay Formation in Wellblock xh3 of Kuqa Sag %A 宁松华 %A 倪娜 %A 方圆 %A 张伟 %A 赵懿 %A 杨森 %A 解淑林 %A 曾德龙 %J Journal of Oil and Gas Technology %P 1-7 %@ 2471-7207 %D 2016 %I Hans Publishing %R 10.12677/JOGT.2016.383018 %X
塔里木盆地库车凹陷xh3井区三叠系克拉玛依组存在沉积相划分不清的问题。以沉积学理论和地震沉积学为指导,利用地震属性和地震反演分析方法,对库车凹陷克拉玛依组沉积相进行预测。研究认为,克拉玛依组为扇三角洲–湖泊沉积体系,发育扇三角洲平原、扇三角洲前缘、滨浅湖3个亚相以及分流河道、分流河道间、水下分流河道、河口坝4种主要微相。同时划分出研究区的有利含油气相带,以期为今后寻找油气藏提供地质依据。
There existed the problem of unclarified sedimentary facies of Triassic Karamay Formation in Wellblock xh3 of Kuqa Sag in Tarim Basin. Guided by the theory of sedimentology and seismic se-dimentology, the methods of seismic attribute and seismic inversion analysis were used to forecast the sedimentary facies of Karamay Formation in Kuqa Sag. Study indicates that Karamay Formation is a fan delta-lake sedimentary system, where 3 subfacies such as a fan delta plain, fan delta front, shore and shallow lake and 4 microfacies such as a distributary channel, interdistributary channel, underwater distributary channel and mouth bar are developed. At the same time, the oil and gas bearing areas are divided in the study area; it provides a geologic basis for looking for oil and gas reservoirs in the future.
%K 库车凹陷,沉积相,克拉玛依组,地震属性,波阻抗反演
Kuqa Sag %K Sedimentary Facies %K Karamay Formation %K Seismic Attribute %K Wave Impedance Inversion %U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=18192