... a correction factor to bring incorrect T 2 values back to the correct values. This study includes three main sections: creating 3D pore structures with roughness, simulating NMR T 2 relaxation using the random walk method, and quantifying the roughness effect. Constrained Latin hypercube sampling is used...

... simulation. The results are illustrated in section 5, and then we deliver the conclusions in section 6. Abstract Despite recent advancements in computational methods, it is still challenging to properly model fracture properties, such as relative permeability and hydraulic aperture, at the field scale...

... radii. MS Excel sheets containing relative permeability and Capillary pressure vs. Saturation data obtained from OpenFOAM simulations. IJM (ImageJ Macro) code to obtain saturation values from raw images Exercise and solution MS Excel files to aid problem solving. Acknowledgment We...

... to provide virtual well instrumentation to operations that do not have permanent downhole sensors. It consists of the coupling of different numerical simulation software, allowing the calculation of Annulus Pressure Buildup (APB) for confined well annulus and also safety factors for structural integrity...

.... upstream oil & gas reserves replacement reserves evaluation asset and portfolio management resource in place estimate estimates of resource in place certainty application united states government reservoir simulation reliable technology petroleum resource management system simulation...

... The size and quality of the window represent the simulation’s scope or depth, while the exterior landscape's clarity represents the level of fidelity. Traditionally, most drilling simulator training has been limited to well control, crew and equipment training, and certifications. But now...

... permittivity reservoir characterization log analysis interfacial polarization reserves evaluation estimates of resource in place dielectric permittivity frequency equation nacl brine ppt interpretation assessment saturation assessment ghz brine salinity simulation dielectric permittivity...

.... A framework for artificial neural networks (ANN) is designed to assess the eight outputs and generate a two-dimensional map of the pipe cross-section. The ANN is trained using a finite-difference time-domain electromagnetic forward solver. The designed prototype is tested and validated through simulations...

... CO 2 sequestration project. Although simulation-based techniques such as history matching can be used for predicting the evolution of underground CO 2 saturation, the computational cost of the high-fidelity simulations can be prohibitive. Recent development in data-driven models can provide...

... Abstract Cementing hydraulic modeling software is a powerful tool used to evaluate the hydrostatic impact during cementing placement. The input of accurate data can simulate the Equivalent Circulating Density (ECD) impact of the cementing design in the wellbore. The same software can utilize...

... these production phenomena through reservoir wellbore coupled modeling. In this study, it has been proved once again that gas wells still have the ability to continuously produce after the onset of liquid loading, from the perspective of transient simulation. And further, the subsequent production after liquid...

... in the borehole annulus and around the casing shoe. Achieving good quality cement around the shoe is critical to achieving zonal isolation and preventing a "wet shoe" or "wet shoe track". Abstract The objective of this paper is to present the planning, simulations, laboratory testing and operational results...

... oil & gas npv complex reservoir asset and portfolio management project economics platform expenditure expansion formulation platform condensate reduction simulation requirement flexibility project valuation forecast appalachian basin capital expenditure flexible design approach...

... in the model layer achieves one-to-one reduction of the ground process of UGS. The simulation model in the model layer integrates reservoir or reservoir boundary, wellbore, pipeline, ground process simulation model, which can realize the whole process simulation of UGS. The logic layer takes the data...

... of one of the affected wells. Additionally, X-Ray Diffraction analysis of the debris and compositional analysis of produced water sample from the same well were also carried out. The results of the experiments were corroborated by software simulation in Scale Prediction Software. Experiments were also...

... through the staged process shown in Figure 1 . The foundational Cloud-native simulation software existed at the outset. In the first stage, the simulation software was augmented to track waxy components (dissolved and precipitated) in the fluid stream and to account for deposits on the pipe wall...

... of PMCD field data, multiphase flow literature and computational flow simulations. The field data on gas migration is used to establish the field-scale parametric effects and observed trends. Multiphase flow literature is used to qualitatively understand some of these parametric effects at downhole...

... concentration. Circulation test (2 to 8 bbl/min): Performed with GP carrier fluid to ensure the gravel blender can handle this high density, high viscosity GP carrier fluid within the planned GP pumping design range and to evaluate the effect of shear rate on fluid degradation. GP job design simulation...

... We apply the analytical technique to simulate a single hydraulic fracture failing in tensile mode. The solution is obtained coupling 2D fracture and induced stress models, represented in this study by Khristianovic-Geertsma-de Klerk (KGD) ( Valkó and Economides, 1995 ) and Sneddon (1946...

... flow domain is discretized, and the pore volumes and transmissibilities are computed. Finally, rapid 1D simulation is performed, which has been shown to be good approximation of the original 3D problem and offers significantly faster computations. While single phase and constant compressibility...