Oil migration and its influence in fracture-fill cementation (south-eastern Pyrenees, Spain): geochemistry and fluid inclusion evidence.

<br> <b>The presence of a large number of oil shows and the existence of a good source rock (i.e., Armàncies Formation) have attracted considerable interest from oil companies in the southeastern Pyrenees. However, no reservoirs have been discovered to date. </b>比利牛斯山脉东南部存在大量油气显示，且发育优质烃源岩（即阿尔曼西组（Armàncies Formation）），因此吸引了众多石油公司的广泛关注。但截至目前，该区域尚未发现任何油气储层。