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Recent Submissions

Comparison of Reservoir Simulation Techniques for Gas Reservoirs: Semi-Analytical Tank Flow Model Approach versus Finite Volume Solutions Doğan, Mehmet Onur; Jamalbayli, Tayfun; Jamalbayov, Mahammad (2023-11-22) Comparison of Reservoir Simulation Techniques for Gas Reservoirs: Semi-Analytical Tank Flow Model Approach versus Finite Volume SolutionsMehmet Onur Doğan a, Tayfun Jamalbayli* a, Mahammad Jamalbayov ba Middle East Technic...
New Definition and Numerical Analysis of Local Thermal Non-Equilibrium (LTNE) Conditions in Porous Media: Considering Convection and Conduction Processes for Darcy Scale Problems Doğan, Mehmet Onur; Tavakkoli Osgouei, Yashar (2023-11-22) New Definition and Numerical Analysis of Local Thermal Non-Equilibrium (LTNE) Conditions in Porous Media: Considering Convection and Conduction Processes for Darcy Scale ProblemsMehmet Onur Dogan a, *, Yashar Tavakkoli ...
TÜRKİYE’DEKİ İKLİM DEĞİŞİKLİĞİ VE KARBON YAKALAMA-DEPOLAMA UYGULAMALARI İLE İLİŞKİLİ MEVZUATIN İNCELENMESİ Bülbül, Sevtaç; Sınayuç, Çağlar; Doğan, Mehmet Onur (2023-09-29) İklim değişikliğinin etkilerinin azaltılabilmesi için gerekli teknik yeterliliğin sağlanmasının yanı sıra ilgili faaliyetlerin uygulanmasına imkân veren yasal düzenlemelerin geliştirilmesi de büyük önem taşımaktadır. Ka...
A Numerical Study on the Effect of Flue Gas Composition on Oil Recovery in Low-Permeability Formations Tavakkoli Osgouei, Yashar; Doğan, Mehmet Onur; Sınayuç, Çağlar (2023-09-29) The production of heavy oil is challenging because of its higher viscosity and lower mobility. Although thermal-based methods are useful to cope with these problems through heat injection, the application of thermal rec...
Minimization Of The Noise In The Calculated Pressure Derivative Data For The Interpretation Of Transient Tests Coşar, Doğuhan; Sınayuç, Çağlar (2023-09-29) Well tests are conducted to estimate essential reservoir parameters like permeability and skin factor. Pressure data is recorded at regular intervals during these tests, which are crucial for predicting the production po...
GÜNEYDOĞU TÜRKİYE’DEKİ DADAŞ ŞEYLİNİN JEOMEKANİK ÖZELLİKLERİNE GÖRE ÇATLATILABİLİRLİK DEĞERLENDİRMESİ Cihaner, Oğuz; Yıldırım, Betül (2023-09-28) Ankonvansiyonel (geleneksel olmayan) bir şeyl rezervuar sisteminde, kaynak kayaç, rezervuar kayaç ve örtü kayaç, aynı şeyl formasyonu tarafından temsil edilir. Şeyl rezervuarları, ultra düşük geçirgenliğe sahip son derece ...
Heat Extraction at High Flow Rates by Fracture Plugging in Geothermal Reservoirs from Pore to Darcy Scale Considering Local Thermal Non-Equilibrium (LTNE) Conditions Tavakkoli, Yashar; Doğan, Mehmet Onur; Akın, Serhat (2023-05-22) The existence of fracture network in porous media can have positive or negative effects on matrix fracture transfer depending on the flow rate. In higher flow rates the efficiency of heat extraction decreases in fractured...
Modeling of Chloride and Carbon Dioxide Injection at Kızıldere Geothermal Field Sevindik, Doğuhan Barlas; Akin, Taylan; Akın, Serhat (2023-02-10) Re-injection process of the produced fluids back into the reservoirs is a widely recognized method to maintain the reservoir pressure and prolong the life-cycle of the geothermal fields. In addition, environmental awarene...
Recent Soil Carbon Dioxide Flux Measurements at Kızıldere Geothermal Field Tokel, Ali Berkay; Akın, Serhat; Akin, Taylan; Sevindik, Doğuhan Barlas (2023-02-10) Geothermal fields in the Western part of Turkey are known for their significant carbon dioxide content that results in considerably high amounts of gas emissions from geothermal power plants during electricity production....
Monte Carlo Model Simulations of Tracer Tests to Determine Fracture Aperture Size Range in an Anisotropic Geothermal Reservoir Akin, Taylan; Akın, Serhat (2023-02-10) The predictive modeling of flow and transport processes in geothermal reservoirs is challenging due to the complex nature of fracture networks. Tracer tests are traditionally used to characterize such reservoirs for susta...
Dynamic Simulation of the Filtration Process Based on the Streamline Technology, Monitoring and Prediction of EOR and Stimulation Methods Jamalbayov, Mehemmed A.; Hasanov, Ilyas R.; Valiyev, Nazim A.; Doğan, Mehmet Onur; Jamalbayli, Tayfun M. (2022-11-03) The purpose of the work is to model the filtration processes in gas condensate and oil (including volatile oil) reservoirs operated by production and injection wells of an arbitrary number on any coordinates, on the ba...
Thermal and Mass Spectrometer Analysis of Different API Gravity Crude Oils Kök, Mustafa Verşan (2022-11-03)
Thermal Characteristics and Kinetics of Different Origin of Oil Shale Samples by TG-DTG Kök, Mustafa Verşan (2022-06-17)
Injection of geothermal gases at the Kızıldere field: A pre-injection overview Akın, Taylan; Erol, Selçuk; Akın, Serhat; şentürk, erdinç; şengün çetin, raziye (2022-05-23)
Laboratuvarların Kendi Aralarında Yapacağı Karşılaştırma Çalışmalarında Dikkat Edilmesi Gereken Hususlar Petrol Araştırma Merkezi, Odtü; Bülbül, Sevtaç (2022-05-11)
Design And Evaluation Of Wellbore Strengthening Materials For Fractured Reservoirs Gargılı, Uğur; Gücüyener, İ. Hakkı; Durgut, İsmail; Doğan, H. Ali; Ay, Ahmet (2022-1-01) Fractured formations are commonly encountered while drilling carbonate reservoirs. Drilling of fractured formations usually results in lost circulation. In some cases, target zones cannot be reached due severe to lost circ...
Numerical Modeling of Waterflooding Experiments in Artificially Fractured and Gel Treated Core Plugs by Embedded Discrete Fracture Model of a Reservoir Simulation Toolbox Kaya, Onur Alp; Durgut, İsmail; Canbolat, Serhat (2022-01-01) © 2022, Society of Petroleum Engineers.The fluid flow dynamics of the matrix and fractures are significantly different from each other. Fractures are high-permeability flow channels that serve as the main flow units. On th...
Reinjection Optimization of Kızıldere Geothermal Field for Sustainable Reservoir Pressure Management KÜÇÜK, SERHAT; başer, ali; saraçoğlu, önder; şentürk, erdinç; tüzen, mahmut kaan; Akın, Serhat (2021-10-01) Pressure decline with respect to time is one of the main concerns in geothermal field management. In order to maintain the reservoir pressure, a sustainable reinjection strategy is needed. In this study, a numerical model ...
A Predictive Model of Wellbore Performance in Presence of Carbon Dioxide in Kizildere Geothermal Field saraçoğlu, önder; başer, ali; AKIN, TAYLAN; KÜÇÜK, SERHAT; şentürk, erdinç; Akın, Serhat (2021-10-01) Typically, geothermal wellbore model is used to predict the production performance of wells using a wellbore simulator based on flow tests. An iterative procedure is used to calibrate NCG content. In this study, a predicti...
Soil CO2 Flux and Temperature Measurements in Kızıldere Geothermal Field KÜÇÜK, SERHAT; başer, ali; saraçoğlu, önder; AKIN, TAYLAN; şentürk, erdinç; tüzen, mahmut kaan; Akın, Serhat (2021-10-01) Geothermal fields in Turkey have substantially higher carbon dioxide content compared to a typical geothermal field in the world. Geothermal Emission Control (GECO) project aims to reduce carbon emissions by reinjecting pr...

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