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- lithic sublabile arenite 岩屑亚稳定砂屑岩
- The cower unit of the Eagle is a wellsorted lithic and glauconitic marine sandstone. 伊格尔砂岩的下部单元是分选良好的岩屑质和海相海绿石质。
- The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite, and other rock fragments. 卡迪砂岩是岩屑砂岩,由燧石,石英、石英岩、硅化泥板岩和其它岩石碎屑颗粒所组成。
- The Bose lithic industry of 0.80 Ma B.P. in Guangxi show us the features of Acheulean-like technology. 距今 8 0万年以手斧为特色的广西百色石器工业 ,展示了与西方阿舍利文化相似的技术面貌。
- Detrital component of reservoirs are main lithic fragment and quartz without feldspar. 储层碎屑成分以岩屑和石英为主,几乎不含长石。
- The Eogene reservoir is mainly composed of arkose, the Mesozoic reservoir is mainly composed of lithic arkose. 中生界储集层主要为岩屑质长石砂岩。
- The paper find out the lithic reson and resolvent by testing, analysing and followng up the product process. 通过测试分析和追踪生产,找出了结石产生的原因和解决办法。
- The reservoir of Shahai Formation in Kerkang oilfield is mainly composed of lithic sandstone and sandyconglomerate. 科尔康油田沙海组储集层的岩石类型主要为岩屑砂岩和岩屑砂砾岩。
- Lowstand is characterized by basin margin-downslope miscellaneous lithic turbidites,and gravity flow is relatively less in shelf marginal systems. 低水位期以盆缘-下斜坡混屑浊积岩为特征,陆棚边缘体系域中重力流相对较少;
- The lithic fragment content is not noly high but also many types, including volcanic detritus, quartz lithic, phyllite, schist and so on. 岩屑含量可高达40%25,岩屑类型多样,除火山岩屑外,还有石英岩、千枚岩、片岩等岩屑类型。
- The factors which affect the pore structure and reservoir's capability of this gas pool are lithic facies, lithology conditions, and deagenesis. 影响蓬莱镇组气藏储层孔隙结构及储集性的因素有岩相、岩性条件及成岩作用。
- The main types of clastic sandstones are feldspathic litharenite and lithic arkose in the Cretaceous of the Songliao basin. 松辽盆地白垩系砂岩以长石岩屑砂岩和岩屑长石砂岩为特征。
- Condusions The secondary porosity existed in the volcano lithic fragment mostly as well as in the colloidal substance and sedimentation rock fragment. 油气储集体中次生孔隙占有重要地位,对油气的储集、渗流起主导作用。
- The reservoir is mainly composed of lithic arkoses, some lithic feldspathic sandstones, and feldspathic litharenite sandstones. 本区储层岩性以岩屑长石砂岩为主,部分为岩屑质长石砂岩和长石质岩屑砂岩。
- The reservoir in middle and upper part of Qiketai formation is mainly composed of lithic sandstone, which is the first lithologic section. 七克台组中上部储集层以岩屑砂岩为主,属于第一岩性段。
- The Jurassic sandstone reservoirs in Fudong Slope, Jungar Basin, are various fine_graded lithic sandstones deposited in a fluvial environment. 准噶尔盆地阜东斜坡区侏罗系砂岩储层为河流环境下形成的各类细粒岩屑砂岩。
- The Toutunhe sandstone reservoir in Niuquanhu area of Santanghu oilfield is mainly lithic sandstone,with an average porosity of 19. 吐哈油区三塘湖油田牛圈湖区头屯河组砂岩储层主要为岩屑砂岩,平均孔隙度为19。
- Results The secondary porosity was chief pore type, consisting of dissolving pores in the lithic fragment, colloidal substance and sedimentation rock fragment. 结果该盆地碎屑储集体中次生孔隙类型有,胶结物的溶蚀孔、长石颗粒溶孔和岩屑溶孔;
- The Jurassi reservoir in Wu-Xia area is dominated by lithic sandstone and feldspathic litharenite under alluvial fan, fan delta and braided river sedimentary environments. 摘要乌夏地区侏罗系储集层主要是冲积尾、扇三角洲及辫状河沉积环境下形成的岩屑砂岩及长石岩屑砂岩。
- It was shown that the rock types of the reservoir are lithic arkose and arkose, Which are characterized by low composition maturity and high textural maturity. 该层段储层岩石类型主要为岩屑长石砂岩和长石砂岩,成分成熟度低,结构成熟度高;