内蒙古石油化工
內矇古石油化工
내몽고석유화공
INNER MONGULIA PETROCHEMICAL INDUSTRY
2011年
13期
153-155
,共3页
苏里格气田北部%山1段%物源分析
囌裏格氣田北部%山1段%物源分析
소리격기전북부%산1단%물원분석
North of Sulige Gas Field%Shan1 Section%Provenance Analysis
根据区域地质背景和沉积特征,综合利用储集砂岩碎屑组分特征、重矿物类型及分布、岩屑平面分布特征等方面对苏里格气田北部山1段进行物源分析。研究结果表明:该沉积时期,陆源碎屑沉积物主要来源于正北方和东北方向,物源区与研究区北边的阿拉善-阴山古陆有密切关系。
根據區域地質揹景和沉積特徵,綜閤利用儲集砂巖碎屑組分特徵、重礦物類型及分佈、巖屑平麵分佈特徵等方麵對囌裏格氣田北部山1段進行物源分析。研究結果錶明:該沉積時期,陸源碎屑沉積物主要來源于正北方和東北方嚮,物源區與研究區北邊的阿拉善-陰山古陸有密切關繫。
근거구역지질배경화침적특정,종합이용저집사암쇄설조분특정、중광물류형급분포、암설평면분포특정등방면대소리격기전북부산1단진행물원분석。연구결과표명:해침적시기,륙원쇄설침적물주요래원우정북방화동북방향,물원구여연구구북변적아랍선-음산고륙유밀절관계。
According to the regional geological background and sedimentary character-istics of the region,the provenance of Shan1 section is analyzed using comprehensive analysis methods of detrital composition,heavy minerals assemblages,horizontal dis-tribution of rock debris.The results have disclosed that : in these deposition period,the terrigenous clastic sediments of the study area mainly came from the north and north-east direc-tion,and the provenance area has close relation with the Alashan-Yinshan ancient land in north side of the study area.