Two sedimentary facies of braided stream facies and low-sinuosity stream facies are developed in low member of Guantao Formation in Taiping oilfield.

• 太平油田馆陶组下段发育辫状河流相和低弯度河流相两种沉积相类型,其中低弯度河流相在研究区馆陶组下段为首次识别。