... Abstract The uncertainties of fluvial reservoir geologic model are notably high due to complicated geological conditions and unknown strong heterogeneity. However, previous uncertainty analysis approaches mainly focus on qualitative evaluation. In this work, we proposed a novel workflow...

... conductivity contrasts, this is a challenging and novel application of CO2 EOR. The objective of this study is to obtain a reliable predictive reservoir model by integrating multi-decadal production data at different temporal resolutions into the available geologic model. This will be useful...

... Abstract Upscaling in the context of reservoir modeling is the process of averaging the reservoir properties to obtain coarse dynamic simulation models from high resolution static geologic models. The objective of upscaling is to preserve the maximum amount of heterogeneity with the minimum...

... a fast proxy is presented that chooses geologic models conditioned to observed flow and geomechanical responses. The responses of geologic models to injection of large volumes of CO 2 are evaluated using a proxy that approximates pressure distribution using a random walk particle tracking algorithm...

... & Gas shale drape History fault seal experimental design geologic model stratigraphic element production data geologic feature transmissibility multiplier Modeling & Simulation prediction boundary interpretation permeability geologic concept Scenario baffle Introduction...

... Abstract A textbook description of history matching could indicate that it is a process wherein changes are made to an initial geologic model of a reservoir, so that the predicted reservoir performance matches with the known production history. A practitioner recognizes that this is an overly...

... in the optimization of depleted volumes as functions of well spacing and fractured well design. Reservoir simulation, together with detailed 3D geologic models, may be used for improved management, but only if the flow simulation through these models can capture the essential heterogeneity and 3D continuity...

... model geologic model reflection time reservoir simulation amplitude slice amplitude interpretation society of petroleum engineers information modeling & simulation ng reservoir seismic survey reservoir characterization vertical well simulation variation simulation result steam...

... Abstract Reconciling high-resolution geologic models with pressure and multiphase production history is one of the most time-consuming aspects of the workflow for geoscientists and engineers. Although significant advancements have been made in this area over the last decade, current industry...

... study variation geologic model scaling method algorithm simulation model calculation modeling & simulation recovery cross-section optimal testerman fluid dynamics heterogeneity resolution refinement upstream oil & gas constraint Introduction The development of (coarsened...

.... Building the Tentative Geologic Model from Spectral Components A tentative geologic model is constructed by mathematically combining all spectral components. Each spectral component provides information to this model that is limited with respect to frequency content. The model is "tentative" because...

... Abstract Reconciling high-resolution geologic models to production history is a very time-consuming process in reservoir modeling. Current practice still involves a tedious historymatching process that is highly subjective and often employs ad-hoc property multipliers. Recently streamline...

... flow simulation geologic model simulation acoustic impedance rock physics model development scenario log analysis impedance prediction porosity seismic inversion well logging static model permeability inversion artificial intelligence water saturation information reservoir...

... into discrete fracture modeling tools for further analysis. seismic data artificial intelligence anticline correlation coefficient porosity cumulative production neural network application machine learning geologic model lance reservoir characterization neural network indicator prediction...

... Abstract This paper describes the pre-job and real-time geological modeling of a horizontal well in a field in the North Sea. Using the PayZone Steering™ (PZS™) system, LWD gamma ray and resistivity data were used to continuously locate the wellbore in the geological section, modifying...

... Abstract Geophysicists, geologists, and reservoir engineers can now routinely build reservoir geologic models with ten million geologic cells and more than one thousand geologic layers. This explosion in reservoir detail capability presents new challenges for existing upscaling methods...

... migration of the post-stack seismic data, as well as full reprocessing and attribute analyses. The time-lapse differences for the B80 reservoir are compared with production data, geologic models, flow simulations, and forward seismic models. The time-lapse seismic difference anomaly is interpreted...

... efficient averaging technique new effective effective permeability pressure solver technique permeability distribution effective permeability reservoir simulation geologic model permeability effective effective permeability fine-grid permeability averaging method average method fluid dynamics...

... Abstract A geological model of a heterogeneous naturally fractured reservoir was constructed using geostatistical techniques. Single-well, interference and pulse tests were numerically simulated in this reservoir. The purpose was to compare the result obtained from conventional interpretation...

... Abstract Imaging of the base of salt and subsalt prospects with 3D seismic data is difficult and time consuming. The Mississippi Canyon Area was chosen to prove the value of integrating 3D full tensor gradient data with 3D seismic to enhance the geologic model for drilling and development...