珠江口盆地中新统珠江组强制海退沉积层序与有利砂体分布*
余烨1,2, 张昌民3, 李少华3, 杜家元4, 黄俨然1,2, 王莉2

Sedimentary sequence and favorable sand-body distribution in falling stage system tracts of the Miocene Zhujiang Formation in Pearl River Mouth Basin
Yu Ye1,2, Zhang Chang-Min3, Li Shao-Hua3, Du Jia-Yuan4, Huang Yan-Ran1,2, Wang Li2
珠江口盆地番禺低隆起—白云凹陷三角洲沉积岩性特征与沉积构造 a—P6井,SQ2,2777.8 m,红褐色中—粗砂岩,板状交错层理;b—P1井,SQ2,3349.8 m,红褐色含砾中—粗砂岩,块状层理;c—P1井,SQ2,3343 m,红褐色泥岩,含铁质结核,水平层理;d—P2井,SQ2,3304.3 m,灰色粉—细砂岩,小型交错层理;e—P2井,SQ2,3305.5 m,灰色粉—细砂岩,反粒序,生物扰动,水平虫孔;f—B4井,SQ1,3740 m,黄灰色细砂岩,平行层理;g—B4井,SQ1, 3755 m,黄灰色细砂岩,楔状交错层理;h—B4井,SQ1,3747.8 m,灰色细砂岩,泥质条带变形构造