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-古龙凹陷是松辽盆地主要油气源,
心线以西生排出的油气一
分存留在凹陷内,另一
分
西
斜坡运移。