| 1. | Discovery and significance of sublacustrine slump turbidite fans in chang 6 oil - bearing formation of baibao region in ordos basin , china 鄂尔多斯盆地白豹地区长6油层组湖底滑塌浊积扇沉积特征及其研究意义 |
| 2. | The types of sedimentary facies were mainly fan - shaped delta , delta , binshore subaqueous fans , slump turbid fan , lake facies , fluvial facies 该研究区主要发育扇三角洲、三角洲、近岸水下扇、滑塌浊积扇、湖相和河流相沉积。 |
| 3. | Mudstone deposited in deep water envoirment of sq6 - sq8 is the better regional sealing bed . the deep lake turbidite regionally deposited in sq6 - sq8 with better feature 层序6 8沉积的深水湖相泥岩是本区良好的区域性盖层,局部区域出现的深水浊积扇砂岩物性较好。 |
| 4. | Vertically , a series of turbidite fans and fan deltas developed along eastern border of guxi contemporaneous fault zone and sandbodies were overlaped with each other 垂向上,沿东部边界孤西同生断裂带发育的一系列浊积扇和扇三角洲由于迁移摆动,砂体可以相互叠置连片。 |
| 5. | Near shore sub - aqueous fans , fan delta and delta occurred on the footwall of the hainan marginal fault , whereas turbidity fans developed in the deep water area and the footwall of the hainan no . 2 fault 海南边界断层下降盘分别发育近岸水下扇、扇三角洲和三角洲沉积。海南2号断层下降盘及深水区域浊积扇沉积发育。 |
| 6. | The distribution of depositional facies in bonan sag is very complex , which include five depositional systems , such as salt lake of deep water , transgressive fan delta , proximal turbidite fan , slump turbidite fan , distal turbidite fan 洼陷内的沉积相带展布比较复杂,发育有深水盐湖、水进型扇三角洲、近岸浊积扇、滑塌浊积扇及带供给水道的远岸浊积扇等5种沉积体系。 |
| 7. | According to the difference of the genetic mechanism , it is further divided into the slump turbidite fan and the deep - water turbidite fan for they have some differentces in seismic profile , depositional character and space distribution 根据其成因机制上的差异,又可进一步分为滑塌浊积扇和深水浊积扇等两种沉积类型,二者在地震反射特征、沉积特征及空间展布上均有一定的差别。 |
| 8. | According to the cores and seismic data , the most important facies is fan - delta in this area , mainly developing in the top member and the bottom member developing turbidite - fan . major faults " moving intensively led to deep strata sinking 根据岩芯、地震资料可知该时期在工区内最重要的沉积相为扇三角洲沉积体系,主要发育在上部,而下部根据地震相分析则发育浊积扇沉积体系。 |
| 9. | The further study on the fan is very important for the future explorition . the fan delta front around the well tiel6 is worse than the bottom shahejie formation ' s fan . the reservior ' s quality in the dawan area is relatively bad 而沙三下的上部扇三角洲与其下部的浊积扇砂体也是一套非常有利的储层,加强该扇体的研究对今后的油气勘探十分重要;其次为铁16井附近扇三角洲前缘沉积;而大湾地区储层相对较差。 |
| 10. | Observation from 3d visualization technology indicates that although shi - 1 well has not penetrated the main part of a turbidity , it did encounter the margin of the turbidity sand body . that demonstrates area around shi - 1 well is one of the potential areas , which are likely accumulating oil and gas 从三维可视化结果看,时1井在沙三段、沙一、二段虽然没有钻到浊积体主体,但也钻过了浊积扇砂体的边缘,而且油气显示良好。 |