Qijia-Gulong depression is master source area of oil and gas in Songliao Basin, a part of oil and gas from the source is held up in the depression, the other migrates to west clinoform zone.
摘要齐家-古龙凹是松辽盆地主要油气
,
中心线以西生排出的油气一部
存留在凹
内,另一部
向西部斜坡运移。