四川盆地雷口坡组岩相古地理特征及有利储集相带*
徐康1,2, 宫晗凝1,2

Lithofacies palaeogeographic characteristics and favorable reservoir facies of the Leikoupo Formation in Sichuan Basin
XU Kang1,2, GONG Hanning1,2
四川盆地雷口坡组典型沉积相 a—靖和1井,1576.1 m,雷一段,含膏白云岩,鸟眼构造; b—安阜1井,5652.59m,雷四段,藻黏结白云质灰岩; c—马井1井,6148.48m,雷四段,含灰质粉晶云岩; d—羊深1井,6151m,雷四段,残余鲕粒泥粉晶白云岩; e—彭州115井,6331.23m,雷四段,微晶白云岩; f—安阜1井,5688.72m,雷四段,鲕粒灰岩; g—孝深1井,5717.60m,雷三段,针孔状纹层—条带状粉细晶云岩,呈自形或半自形,10~20μm为主; h—彭州115井,6823.60m,雷三段,粉晶白云岩,Dol他形; i—丰谷1井,5514.27m,雷三段,灰色膏质白云岩; j—川西江油马鞍塘剖面,雷一段,灰色藻白云岩,发育溶孔; k—川西香水香泉剖面,雷四段,藻纹层—叠层石云岩; l—羊深1井, 6158m,雷四段,凝块石白云岩,内部见复杂微生物结构