Keywords shallow lacustrine delta;lithologic reservoirs;sheeted distributary channels;high resolution sequence stratigraphy;sedimentary mode;Putaohua Formation;Songliao Basin;

• 浅水湖泊三角洲;岩性油气藏;分流河道席状砂化;高分辨率层序地层;沉积模式;葡萄花油层;松辽盆地;