新疆吐哈盆地鲁克沁地区二叠系梧桐沟组沉积特征及沉积模式* |
司学强 , 李亚哲 |
Sedimentary characteristics and models of the Permian Wutonggou Formation in Lükqün area,Turpan-Hami Basin, Xinjiang |
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Si Xue-Qiang
, Li Ya-Zhe |
| 吐哈盆地鲁克沁地区二叠系梧桐沟组岩心特征 A—玉北401井,3903.24~3903.41 m,梧桐沟组一段,杂色泥质砂砾岩,砾石之间充填泥杂基;B—玉113井,3776.84~3777.0 m,梧桐沟组一段,杂色泥质砂砾岩,砾石之间充填泥杂基;C—玉北20-9井,3881.55~3881.7 m,梧桐沟组二段,灰色砂砾岩,砾石分选中等、泥质含量低;D—玉北20-14井,3818.92~3819.08 m,梧桐沟组三段,灰色砂砾岩,分选中等—差,相对疏松,胶结作用弱;E—玉北7-17井,4538.24~4538.5 m,梧桐沟组三段,灰色砂砾岩,分选中等—差,相对疏松,胶结作用弱;F—玉北7-17井,4537.89~4538.1 m,梧桐沟组三段,灰色含砾粗砂岩,分选中等—差,相对疏松,胶结作用弱 |
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