... to recover fluid saturations and compared with the measurements taken. Once the numerical modeling stage was completed, the laboratory model was constructed by modifying the original cells to enable the use of electrodes. To apply the geoelectric method, an automatic geoelectric measurement system was built...

.... The experimental setup combines static reservoir models with simulated dynamic saturation models to provide a realistic foundation for simulations. EM simulations, employing surface-to-surface and borehole-to-surface acquisition setups, demonstrate the sensitivity of the horizontal electric field to changes...

... anomaly applied geoscience & energy 10 permeability flow in porous media fracture attenuation exploration geophysicist fractured rock seismic anomaly multiple set fluid flow geologist geological subdiscipline saturation fractured porous rock american association plane reservoir...

... seismic data. CNNs are initially trained to estimate the P-wave velocity from 2D multicomponent seismic data and then are finetuned through TL to obtain the S-wave velocity, density, and saturation. This methodology is applied to a synthetic CO 2 sequestration model based on California’s Kimberlina...

... benefitted from the incorporation of Quantitative Interpretation (QI) of saturation and pressure changes via pre-stack simultaneous and joint 4D inversion while predictions from reservoir simulations provide insight on observed fluid flow (history matching) and expected production (production forecasting...

... Saturation history and the resulting fluid distribution strongly affect the elastic wave velocities within partially saturated rocks. Realistic subsurface monitoring of injected CO2 volumes and migration is critical for the long-term effectiveness of CCS operations. In this work, we propose...

.... petroleum geology geologist artificial intelligence social responsibility sustainability reservoir characterization economic geology saturation simulation climate change hydrogen time-lapse seismic data exploration geophysicist fluid-flow simulation injection american association replacement...

.... To quantify the influence of hydrogen, theoretical and numerical forward modeling is a straightforward tool to explore the relationship between the seismic response and relevant properties of the hydrogen-saturated rock. Using the rock physics model, we focus on the theoretical analysis of the properties...

... (OWC) into an undersaturated oil resulting in increased GOR and excellent fluid mixing across the reservoir. 3) With sufficient biogenic gas charge, the reservoir oil reached saturation pressure. Continued gas charge caused formation of a gas cap. 4) Reservoir subsidence with its concomitant pressure...

... workflow upstream oil & gas inversion reservoir characterization american association grid avo inversion close-the-loop workflow international woodside energy exploration geophysicist physic inversion society geologist reservoir simulation reservoir geomechanics saturation subsurface...

... feldspar seismic model geological subdiscipline saturation shale alaska shear modulus mudstone geophysical characterization impedance acoustic impedance energy 10 Geophysical characterization of stratigraphic traps within the slope failure turbidite channel of Torok formation, North slope...

... mudrock geologist geology sedimentary rock clastic rock rock type dispersion united states government mudstone frequency saturation geological subdiscipline international viscosity ultrasonic frequency geophysical prospecting reservoir characterization elastic dispersion dispersion...

... 2 saturation and their respective uncertainty maps from seismic data. Our network is based on the double difference approach. The use of Invertible Neural Networks (INNs) over other network architectures is motivated by the fact that INNs can produce comparable posterior pdfs of model parameters...

... applied geoscience society porosity saturation exploration geophysicist international american association energy 10 umap comparison correlation Deep carbonate reservoir characterization with unsupervised machine learning approaches Xuanying Zhu1*, Luanxiao Zhao1, Xiangyuan Zhao2, Yuchun You2...

... quality and resolution. geologist flow in porous media geological subdiscipline resolution fluid dynamics resistivity reservoir characterization hydrocarbon saturation upstream oil & gas well logging saturation exploration geophysicist geology log analysis reservoir resistivity...

... geology asia government well logging log analysis rock type drilling data acquisition geologist reservoir sandstone drilling measurement reservoir characterization saturation american association upper palembang energy 10 mud logging / surface measurements exploration geophysicist wells...

.... We first establish the quantitative relationship between the elastic modulus of saturated rock and porosity, fluid saturation and shale content based on the Keys-Xu model and Brie fluid equivalent model. Then, the approximate AVO reflection coefficient related to reservoir properties such as porosity...

... Seismic waves propagating through the hydrocarbon reservoirs that are saturated with viscous fluid tend to act velocity dispersion and attenuation. To quantify the effects of fluid properties as well as pressure on seismic dispersion and attenuation characteristics, we performed the joint...

...) based surrogate models for real-time high-resolution modeling of subsurface CO 2 storage. We demonstrate that significant computational acceleration can be achieved with FNO-based surrogate models without sacrificing the prediction accuracy of CO 2 -rich phase saturation (a.k.a. CO 2 saturation...

... The estimation of CO 2 saturation and pore pressure from timelapse seismic data requires a physical model relating the variations in reservoir properties to the changes in seismic attributes. We propose a complete rock physics workflow combing the modified Macbeth’s relation and Gassmann’s...