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Fuyu Oil Reservoir Prediction In The 94 Block Of Chaoyanggou Oilfield

Posted on:2018-08-24Degree:MasterType:Thesis
Country:ChinaCandidate:D ShiFull Text:PDF
GTID:2310330512992533Subject:Master of Engineering
Abstract/Summary:PDF Full Text Request
The 94 block is located towards Chaoyanggou oilfield anticline axis portion,channel sand bodies are mainly distributary channel deposits of delta distributary plain,it mainly develop Fuyu oil reservoir.After put into effect the overall development of local area better but there is a problem,the main problems for faults,fracture feature is not obvious;and development of fast changes in sand,sand distribution is unclear;development potential is unclear.With the increase of oilfield development degree,major measures of development well pattern evolution and development in the process of the implementation of,make description of reservoir sand body tends to be accurate;but interwell sand body connectivity remains very complicated must therefore be using well seismic combination method improve the interwell sand body prediction accuracy.In this paper,based on the previous research experience,by breaking one by one the structure and reservoir unidentified blocks,establish peripheral oilfields of Fuyu oil layer in dense well pattern condition well seismic joint multi-disciplinary reservoir layer describes the technology process and find out the favorable reservoir trap shapes and remaining oil distribution,profound understanding and analysis of the structural characteristics and interwell sand body distribution law and the remaining oil distribution rules on water flooding development effect,lay the foundation for our post injection production relationship adjustment,new ways to develop multidisciplinary reservoir research.In order to clarify Fuyu reservoir sand deposition characteristics,clear sand prediction method for different types of reservoirs,improve understanding between wells sand,therefore we carried out towards Block 94 oil wells and seismic Fuyu different types of sand body prediction research and application,determine the distribution of the reservoir by the study of the area structure,fracture and reservoir,we carry out the 94 block geologic and development characteristics,further implement development potential,and provide the basis for favorable regional prediction.
Keywords/Search Tags:Wells and seismic, sand body prediction, structural characteristics, favorable area prediction
PDF Full Text Request
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