State;
Key;
Laboratory;
of;
Petroleum;
Source;
and;
Prospecting,;
China;
University;
of;
Petroleum,;
Beijing;
102249,;
China;
SINOPEC;
International;
Petroleum;
Exploration;
and;
Production;
Corporation,;
Beijing;
100083,;
China;
West;
Branch;
of;
Exploration;
and;
Development;
Institute;
ofSINOPEC,;
Xinjiang;
830011,;
China;
Beijing;
Economic;
Management;
College,;
Hebei;
102602,;
China;
准噶尔盆地; 原油特征; 中国西北; 轻质原油; 隆起; 原油地球化学特征; 碳同位素组成; 煤系烃源岩;