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- Pebbly sandstone submember 含砾砂岩亚段
- This pedestal rock began as a mass of pebbly sandstone. 这基座般的岩块开始是一堆含很多卵石的砂岩。
- Clastic reservoir rocks consist of conglomerate, pebbly sandstone, medium-coarse sandstone, fine sandstone and siltstone, of which medium sandstone and fine sandstone are the best reservoir rocks. 碎屑岩储层类型主要包括砾岩、砾砂岩、粗砂岩、砂岩及粉砂岩。其中中砂岩和细砂岩是最好的储层。
- Nine microfacies are recognised.The deposit s of braided-river deltas are mainly composed of pebbled sandstone and medium-coarse sandstone. 辫状河三角洲特征显著 ,明显有别于其它类型的三角洲 ,可见到九种特征各异的微相。
- Good reservoiris mainly pebbled sandstone and sandstone in fluvial facies and delta facies influence byunconformity and fault. 最有利的储层主要为在不整合和断层的影响范围内的河流、三角洲相含砾砂岩、砂岩储层。
- The middle oil-member is characterized by medium-sized sandstone and pebbled sandstone, with fair sorting and subangular sphaericity.Rock types mainly were feldspar debris sandstone. 中油组主要沉积中砂岩和含砾中砂岩,粒度整体较粗,分选性较好,磨圆度以次棱角状为主,岩石类型为长石岩屑砂岩。
- SEDIMENTARY RESERVOIRS OF CARBONIFEROUS PEBBLY SANDSTONE IN TAZHONG 4 OILFIELD, TARIM BASIN 塔中4油田石炭系含砾砂岩亚段沉积储层研究
- Keywords Tazhong 4 Oilfield;Carboniferous System;Donghe Sandstone;Pebbly sandstone sub-member;Littoral sedimentation.; 塔中4油田;石炭系;东河砂岩段;含砾砂岩亚段;滨岸沉积;
- pebbly sandstone 含中砾砂岩,卵石砂岩
- Regionally, the stratigraphic traps make up of the channel pebbly sandstone and the slumping turbidite fan occurred in deltafront, and, the lithologic traps make up of the retrograding delta; 沟谷砂砾岩及三角洲前缘滑塌浊积扇可形成岩性圈闭,退积型三角洲可形成地层超覆圈闭;
- The shore of a body of water, especially when sandy or pebbly. 海滩,海滨一个水域的岸,尤指在多沙或多卵石时
- Evaporate were development in the M53 Submember. 蒸发岩类多见于马五3亚段;
- Roll deposits cut across sandstone bedding. 卷型矿床切穿砂岩的层理。
- Sand was deposited which hardened into sandstone. 沙经沉积固结形成沙岩。
- The sandstone and shale units are of the same age. 砂岩和页岩单元是同时的。
- Mainly consisting of sandstones and pebbled sandstones with minor siltstone and mudstone partings, the lower Lower Jurassic Abe Formation in Kuche depression is subaqueous distributary channel deposit of braided delta. 塔里木盆地库车拗陷下侏罗统阿合组主要由砂岩和含砾砂岩组成,夹少量粉砂岩及泥岩。
- The sandstone shows a more persistent oscillation. 砂岩表示一个更为持久的扰动。
- And around the pebbly beaches far and wide. 遥远辽阔的海滩烁石闪闪,
- This channel is filled with cross-bedded sandstone. 该河边充填着具交错层理的砂岩。
- I wade down a shallow pebbly stream daily. 我每天沿着一条浅的有卵石的小溪跋涉。