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العنوان
Seismic attributes of atratal aliced horizons, to resolve the complex channels systems, in Kafr El-Sheikh Reservoir, North Abu Qir Field, Nile Delta, Egypt /
الناشر
Ahmed Mahmoud Ghoneim Mohamed ,
المؤلف
Ahmed Mahmoud Ghoneim Mohamed
هيئة الاعداد
باحث / Ahmed Mahmoud Ghoneim Mohamed
مشرف / Mohamed Gamel Elbehiry
مشرف / Mohamed Mostafa Gobashy
مشرف / Ali Mohamed Ali Bakr
تاريخ النشر
2020
عدد الصفحات
93 P . :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
مواد العلوم (المتنوعة)
تاريخ الإجازة
21/4/2020
مكان الإجازة
جامعة القاهرة - كلية العلوم - Geophysics
الفهرس
Only 14 pages are availabe for public view

from 117

from 117

Abstract

Delineating and mapping the Pliocene Kafr El-Sheikh reservoirs that located at North Abu Qir Field, Offshore Nile Delta, are challenging issues for being dipping heterogeneous reservoirs of irregular geometry distribution and complex stacking patterns. Using the strata-slicing approach of 3D seismic data would allow quick and efficient screening of seismic datasets to understand the channel systems’ depositional environments and reservoir architectures. The slicing process could resolve many important structural/stratigraphic features that would not quite be defined before. This strata-slicing approach involves construction of proportional stratal slices using a framework of mapped regional horizons, initially created based on an established stratigraphic (bio-zoning) framework for early Pliocene, tied to the available data from the wells. On the stratal slices, the surface and window seismic amplitude extractions were then performed. Analysis of amplitude variations revealed complex internal depositional architectures and allowed high-grade prospective areas to be established. The stratal slices also give the best solution, to overcome the difficulties raised from the presence of highly faulted and dipped horizons, thereby resulting in interpretation difficulties, like in the present case, by delineating Pliocene sand reservoirs at different levels