Fine Characterization of Sand Body in the Front of the Fluvial Delta: Taking the VII Oil Group of N21 Reservoir in Gasikule Oilfield as an Example

Taking the VII oil group of N21 reservoir in Gasikule Oilfield as an example, the sedimentary time unit was divided into the barrier layer, interbed, and sand bed by analyzing the sedimentary system and sand body development model in this paper. The single sand body was analyzed for the sand bed tim...

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Main Authors: Jun Sheng, Jincheng Liu, Qingshan Qi, Xin Li, Wulin Tan, Xin Chai, Bin Guo, Xiaojing Yang, Debin Yi, Shanshan Lu, Yanan Li, Caiyan Zhang
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Geofluids
Online Access:http://dx.doi.org/10.1155/2021/6671855
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author Jun Sheng
Jincheng Liu
Qingshan Qi
Xin Li
Wulin Tan
Xin Chai
Bin Guo
Xiaojing Yang
Debin Yi
Shanshan Lu
Yanan Li
Caiyan Zhang
author_facet Jun Sheng
Jincheng Liu
Qingshan Qi
Xin Li
Wulin Tan
Xin Chai
Bin Guo
Xiaojing Yang
Debin Yi
Shanshan Lu
Yanan Li
Caiyan Zhang
author_sort Jun Sheng
collection DOAJ
description Taking the VII oil group of N21 reservoir in Gasikule Oilfield as an example, the sedimentary time unit was divided into the barrier layer, interbed, and sand bed by analyzing the sedimentary system and sand body development model in this paper. The single sand body was analyzed for the sand bed time unit. The residual muddy intercalation period division theory was proposed for the first time to divide the sedimentary periods of the sedimentary time unit of the sand bed. Finally, a new “sandwich” layer point coincidence modeling technology was proposed to characterize the sedimentary time units of a barrier layer accurately and interbed and finely describe the sedimentary time unit of the multiperiod sand bed.
format Article
id doaj-art-0e1224498e6948b79b775fb3ae0f0ee4
institution Kabale University
issn 1468-8115
1468-8123
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Geofluids
spelling doaj-art-0e1224498e6948b79b775fb3ae0f0ee42025-02-03T01:05:30ZengWileyGeofluids1468-81151468-81232021-01-01202110.1155/2021/66718556671855Fine Characterization of Sand Body in the Front of the Fluvial Delta: Taking the VII Oil Group of N21 Reservoir in Gasikule Oilfield as an ExampleJun Sheng0Jincheng Liu1Qingshan Qi2Xin Li3Wulin Tan4Xin Chai5Bin Guo6Xiaojing Yang7Debin Yi8Shanshan Lu9Yanan Li10Caiyan Zhang11Exploration & Development Research Institute of PetroChina Qinghai Oilfield Company, Dunhuang 736200, ChinaExploration & Development Research Institute of PetroChina Qinghai Oilfield Company, Dunhuang 736200, ChinaExploration & Development Research Institute of PetroChina Qinghai Oilfield Company, Dunhuang 736200, ChinaExploration & Development Research Institute of PetroChina Qinghai Oilfield Company, Dunhuang 736200, ChinaExploration & Development Research Institute of PetroChina Qinghai Oilfield Company, Dunhuang 736200, ChinaExploration & Development Research Institute of PetroChina Qinghai Oilfield Company, Dunhuang 736200, ChinaExploration Department of PetroChina Qinghai Oilfield Company, Dunhuang 736200, ChinaNo.1 Oil Production Plant of PetroChina Qinghai Oilfield Company, Dunhuang 736200, ChinaExploration & Development Research Institute of PetroChina Qinghai Oilfield Company, Dunhuang 736200, ChinaExploration & Development Research Institute of PetroChina Qinghai Oilfield Company, Dunhuang 736200, ChinaExploration & Development Research Institute of PetroChina Qinghai Oilfield Company, Dunhuang 736200, ChinaExploration & Development Research Institute of PetroChina Qinghai Oilfield Company, Dunhuang 736200, ChinaTaking the VII oil group of N21 reservoir in Gasikule Oilfield as an example, the sedimentary time unit was divided into the barrier layer, interbed, and sand bed by analyzing the sedimentary system and sand body development model in this paper. The single sand body was analyzed for the sand bed time unit. The residual muddy intercalation period division theory was proposed for the first time to divide the sedimentary periods of the sedimentary time unit of the sand bed. Finally, a new “sandwich” layer point coincidence modeling technology was proposed to characterize the sedimentary time units of a barrier layer accurately and interbed and finely describe the sedimentary time unit of the multiperiod sand bed.http://dx.doi.org/10.1155/2021/6671855
spellingShingle Jun Sheng
Jincheng Liu
Qingshan Qi
Xin Li
Wulin Tan
Xin Chai
Bin Guo
Xiaojing Yang
Debin Yi
Shanshan Lu
Yanan Li
Caiyan Zhang
Fine Characterization of Sand Body in the Front of the Fluvial Delta: Taking the VII Oil Group of N21 Reservoir in Gasikule Oilfield as an Example
Geofluids
title Fine Characterization of Sand Body in the Front of the Fluvial Delta: Taking the VII Oil Group of N21 Reservoir in Gasikule Oilfield as an Example
title_full Fine Characterization of Sand Body in the Front of the Fluvial Delta: Taking the VII Oil Group of N21 Reservoir in Gasikule Oilfield as an Example
title_fullStr Fine Characterization of Sand Body in the Front of the Fluvial Delta: Taking the VII Oil Group of N21 Reservoir in Gasikule Oilfield as an Example
title_full_unstemmed Fine Characterization of Sand Body in the Front of the Fluvial Delta: Taking the VII Oil Group of N21 Reservoir in Gasikule Oilfield as an Example
title_short Fine Characterization of Sand Body in the Front of the Fluvial Delta: Taking the VII Oil Group of N21 Reservoir in Gasikule Oilfield as an Example
title_sort fine characterization of sand body in the front of the fluvial delta taking the vii oil group of n21 reservoir in gasikule oilfield as an example
url http://dx.doi.org/10.1155/2021/6671855
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