Zobrazeno 1 - 10
of 129
pro vyhledávání: '"Peyman Afzal"'
Publikováno v:
Bulletin of the Mineral Research and Exploration, Vol 172, Iss 172, Pp 1-14 (2023)
The target of this research is recognition of the alteration zones utilizing concentration-area fractal methodology according to the reflection of the main minerals of each alteration zone that enhanced by Spectral Feature Fitting (SFF) Method due to
Externí odkaz:
https://doaj.org/article/d8318711589e463095991bbf489064f2
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 13, Iss 9, Pp 1901-1910 (2023)
Abstract Identifying geological characteristics such as rock types and fractures is an important step in fractured reservoirs’ modeling and developing oil and gas fields. The productivity index (PI) is an essential parameter for this purpose. There
Externí odkaz:
https://doaj.org/article/27f01b023af641c49b6102c01ccefb7a
Autor:
Pooria Kianoush, Ghodratollah Mohammadi, Seyed Aliakbar Hosseini, Nasser Keshavarz Faraj Khah, Peyman Afzal
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 13, Iss 6, Pp 1391-1418 (2023)
Abstract Accurate knowledge of pore and fracture pressures is essential for drilling wells safely with the desired mud weight (MW). Overpressure occurs when the pore pressure is higher than the normal hydrostatic pressure. There is a challenge regard
Externí odkaz:
https://doaj.org/article/ff5ea6fbc49e449782bd3d146908efb0
Autor:
Pooria Kianoush, Nasser Keshavarz Faraj Khah, Seyed Aliakbar Hosseini, Emad Jamshidi, Peyman Afzal, Arash Ebrahimabadi
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e21115- (2023)
One of the essential geophysical concerns is the estimation of the physical and geometrical parameters of the reserve (geobody), which is done by exploiting the nonlinear inverse modeling of magnetic data. The present study includes preparing and mod
Externí odkaz:
https://doaj.org/article/5aaf1e70660d4dcba777098d2e59e777
Autor:
Pooria Kianoush, Ghodratollah Mohammadi, Seyed Aliakbar Hosseini, Nasser Keshavarz Faraj Khah, Peyman Afzal
Publikováno v:
Journal of Petroleum Science and Technology, Vol 12, Iss 1, Pp 2-20 (2022)
Accurate knowledge of pore and fracture pressures is essential for drilling wells safely with the desired mud weight. By definition, overpressure occurs when the pore pressure is higher than the normal hydrostatic pressure and is associated with spec
Externí odkaz:
https://doaj.org/article/505c318d9f174b5095d581d4b964c764
Publikováno v:
Journal of Economic Geology, Vol 13, Iss 3, Pp 645-664 (2021)
Introduction The Kushk-e-Bahram Manto type copper deposit is located in the central Iran zone and is Uremia-Dokhtar Magmatic Arc (UDMA) belt which includes copper porphyry deposits and related mineralization types, including the Manto type copper de
Externí odkaz:
https://doaj.org/article/5c7877c3f6d0498ba478c155962a7113
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 55, Iss 1, Pp 49-58 (2021)
Identification and delineation of different zones in oil fields are among the fundamental tasks in petroleum explorations. Fractal methods are useful tools for such purposes. The aim of this paper is to conduct a comparative study of Concentration-Ar
Externí odkaz:
https://doaj.org/article/156132cd6d2c4e68a8f998bf46b5e8fa
Publikováno v:
Bulletin of the Mineral Research and Exploration, Vol 161, Iss 161, Pp 1-11 (2020)
The aim of this study was to delineate copper mineralization controllers in Nohkouhi volcanogenic massive sulfide (VMS) deposit by using geostatistical and fractal simulation. In this study, concentration-volume (C-V) fractal model has been used to i
Externí odkaz:
https://doaj.org/article/10f734c3f5c24025a60f2f691781ebf5
Publikováno v:
Bulletin of the Mineral Research and Exploration, Vol 158, Iss 158, Pp 235-250 (2019)
Bu çalışmanın temel amacı, yerel ölçekte Coğrafi Bilgi Sistemleri (CBS) temelli olasılık modeli kullanarak porfiri cevherleşme olasılığını ortaya koymak ve oluşturulan modelin geçerliliğini saha gözlemleri, yüzey örneklemesi ve
Externí odkaz:
https://doaj.org/article/86437b1436c34f2ea0f8bf296085b81c
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 50, Iss 1, Pp 37-48 (2016)
The aim of this study is determination and separation of alteration zones using Concentration-Area (C-A) fractal model based on remote sensing data which has been extracted from Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) i
Externí odkaz:
https://doaj.org/article/44d8fb4cdaaf41eab71620dc97d59858