By contrasting the geochemistry indicator between proved reservoir and sourcerock, confirm the migrating direction ofpetroleum.
利用已知油气藏与烃源岩有机地化指标亲缘关系对比进一步证实了油气运移方向。
2
In the Mesozoic petroleum system in Yanqi basin, the Badaowan Formation is the principle sourcerock with coal-measure mudstone as the main type of source rock.
焉耆盆地中生界含油气系统中，八道湾组是最主要的烃源岩层，烃源岩类型主要为煤系泥岩。
3
With high magnification of microscopy, a lot ofpetroleum inclusions were found, which occur in the fissures of sand grains and authigenic minerals in the sourcerock.