The petrologic characteristics,sedimentary structures,well log curves and paleontology of the Lower Devonian F4 reservoir in the Zarzaitine Oilfield of Algeria were analyzed from a multi-disciplinary aspect.

• 阿尔及利亚Zarzaitine油田下泥盆统F4层油藏已开发了40多年,但对其储集层的沉积特征及分布却认识不清,严重制约了该油田剩余油挖潜和开发调整方案的整体部署。