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Showing 1 to 20 of 34 for “"petrophysical properties"”.
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Effect of stress on the petrophysical properties of some sandstones, The
Includes bibliographical references (pages 76-83).
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Impact of slickwater fracturing fluid compositions on the petrophysical properties of shale and tightsand
… However, the effect of the surfactant on the petrophysical properties of tight rocks is not clear.</p> <p>In this dissertation, the following four researches have been carried out, and significant findings have been summarized in conclusions. The friction reducer flow behavior in …
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Investigating Linkages Between Engineering and Petrophysical Properties of Unconsolidated Geomaterials and Their Geoelectrical Parameters
… investigate the linkages between engineering and petrophysical properties of geomaterials and their geoelectrical parameters. This goal is achieved through the development of laboratory equipments and the conduction of both laboratory and field studies. The laboratory experiments involve the …
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Stress- and direction-dependent analysis of elastic and petrophysical properties, and texture in unconventional rocks
… of elastic and fluid transport properties. Accurately measuring seismic anisotropy and its relationships with petrophysical properties while investigating rock fabric evolution using high-resolution textural images under reservoir stress conditions is essential to enhance the …
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Impacts of Rock-Brine Interactions on Petrophysical Properties of a Sandstone Reservoir, Utilizing Geochemical and Pore Network Modeling
… related to geothermal projects on reservoir properties has not been addressed fully. In this study, interactions between geothermal fluid and reservoir rocks in two fields located in Vermilion Parish, LA, and Chocolate Bayou, TX, are examined using geochemical modeling. The studied reservoir …
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Using data analytics and laboratory experiments to advance the understanding of reservoir rock properties
… After waterflooding treatments over decades, the petrophysical properties of a conventional reservoir may change in many aspects. It is crucial to identify the variations of these petrophysical properties after the long-term waterflooding treatments, both at the pore and core scales. For …
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Geomechanical characterizations and correlations to reduce uncertainties of carbonate reservoir analysis
… This huge variance in the rock mechanical properties can cause challenges in the reservoir's development, especially in applications related to geomechanics.</p><p>The main objective of this research is to geomechanically characterize and correlate the carbonate mechanical properties with …
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Depositional Facies and Petrophysical Characterization of the Leonardian Carbonate (Lower Clear Fork), Tex-Mex, S.E. Field, Central Basin Platform, West Texas
… displays high heterogeneity in lithological and petrophysical properties. The unit represents a producing reservoir succession of Leonardian platform carbonates deposited in shallow marine water during the Early Permian. The sediment of the Lower Clear Fork is composed of a mixed succession of …
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Characteristics of Tight Reservoirs in the Oligocene Huagang Formation, Xihu Sag, East China Sea Basin
… fold belt. The petrographical, diagenetic and petrophysical properties of the Oligocene Huagang Formation were studied in terms of the structural belts. The Huagang Formation is characterized by the depositional facies of delta and lacustrine facies. The main rock types are feldspathic …
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Multi-GPU Based Lattice Boltzmann Flow Simulations in Porous Media
Characterization of rock and fluid properties is vital in producing oil and gas from reservoirs in an economically viable fashion. Digital rock physics for the estimation of petrophysical properties has become a powerful tool that greatly compliments lab experiments by combining advanced imaging …
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Geometry-based finite volume methods for modelling transport on micro-CT images
… simulations are a common approach to compute petrophysical properties of rocks by modelling fluid flow on rock micro-Computed Tomography (CT) images. However, they are computationally demanding and complicated to include additional flow mechanisms. In this Thesis, a Pore-scale Finite Volume …
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Screening Geostatistical Realizations for SAGD Reservoir Simulation
… depends on the heterogeneities that exist in the petrophysical properties of the reservoir. Petrophysical properties and geological features are normally estimated based on known well data and modeled using geostatistical techniques. However, the statistical nature of the geostatistical methods …
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Improved petrophysical evaluation of consolidated calcareous turbidite sequences with multi-component induction, NMR, resistivity images, and core measurements
… a new quantitative approach to improve the petrophysical evaluation of thinly bedded sand-shale sequences that have undergone extensive diagenesis. Formations under analysis consist of carbonate-rich clastic sediments, with pore system heavily reworked by calcite and authigenic clay …
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The Role of Water and Strain Rate in the Deformation of Limestone
… can significantly alter the mechanical and petrophysical properties of host rocks. This study focuses on the role of fluids in weakening porous carbonate rocks. High solubility of calcite can cause chemically-induced weakening and lead to time-dependent deformation in carbonate rocks. To …
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Role of connate water salinity in gas dispersion during enhanced gas recovery by carbon dioxide injection and sequestration
… Buff Berea, andBandera Grey) with different petrophysical properties were used in this research. Phase I ofthis study entailed the cleaning and the characterisation of the core samples usingexperimental core analyses to determine the petrophysical properties. A novel practicalapproach to …
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Application of Data Analytics to Prediction of Initial Production in Tight Oil Reservoir
… the three fields J, K and N. Data includes the petrophysical properties, completion history, lab and field measurements (PVT, pressure transient test, production and pressure data). Missing pressure data is handled by pressure versus time correlation corresponding to the drive mechanisms in the …
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Quantification of rock fabric through multi-scale image data analysis for enhanced rock typing and formation evaluation
… and saturating fluids) affects the estimation of petrophysical, mechanical, and compositional properties of sedimentary geological formations. Quantification of rock fabric and its integration with rock classification and formation evaluation efforts are critical for reliable estimation of …
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Well log petrophysics and re-interpretation of the exploration target intervals in the southern Walvis basin
… volcanic intervals involved observing actual petrophysical characteristics and relating those characteristic to seismic reflection amplitudes. Interpretation and preconditioning of well data was performed in Interactive Petrophysics (IP) using standard petrophysical property equations. These …
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Integrated geological and petrophysical investigation on carbonate rocks of the middle early to late early Canyon high frequency sequence in the Northern Platform area of the SACROC Unit
… rock fabrics by integrating log and core based petrophysical analysis in high-frequency cycle (HFC) scale sequence stratigraphic framework and to improve our ability to understand static and dynamic petrophysical properties of these reservoir rock types, and there by, improve our understanding …
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