致密砂岩储集层成岩相的测井识别与评价:以冀中坳陷饶阳凹陷古近系沙河街组三段为例*
张凯逊1, 白国平1,2, 王权3, 牛新杰3, 李秋伟1, 卢小新4

Wireline log response-based recognition and evaluation of diagenetic facies in tight sandstone reservoirs: A case study of the Member 3 of Paleogene Shahejie Formation in Raoyang sag of Jizhong Depression
Zhang Kaixun1, Bai Guoping1,2, Wang Quan3, Niu Xinjie3, Li Qiuwei1, Lu Xiaoxin4
冀中坳陷饶阳凹陷古近系沙河街组三段砂岩储集层成岩作用特征 A—颗粒之间呈线接触、凹凸接触,云母弯曲变形,单偏光,留107井,3855.74,m;B—部分石英颗粒表面可见压裂纹,单偏光,留101井,3811.54,m;C—分选性较好,颗粒之间以点—线接触关系为主,机械压实强度相对较弱,单偏光,留101井,3719.84,m;D—溶蚀孔隙中发育的晶型较好的自生石英(Q),SEM,楚22井,3759.43,m;E—方解石胶结物,单偏光,宁古7井,4078,m;F—铁方解石(FC)胶结物,单偏光,宁63井,3548.71,m