Anisotropic and Nonlinear Properties of Rock Samples in the Vaca Muerta Formation: Experimental Measurements and Implications on Reservoir Geomechanics

D. Nicolas Espinoza, Agustin Sosa Massaro, Gabriel Gallardo-Giozza

Unconventional Resources Technology Conference (URTEC)

...Anisotropic and Nonlinear Properties of Rock Samples in the Vaca Muerta Formation: Experimental Measurements and Implications on Reservoir...

AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 19: Uncertainty of Petroleum Generation Using Methods of Experimental Design and Response Surface Modeling: Application to the Gippsland Basin, Australia

Wendebourg, J.

AAPG Special Volumes

... an approximation of the actual basin model outcome. A multiple linear or nonlinear regression can define such a response surface. Regression describes...

Effects of Differential Cementation on the Sonic Velocities of Upper Cretaceous Skeletal Grainstones (Southeastern Netherlands)

Jeroen A. M. Kenter, Bruce W. Fouke, Marc Reinders

Journal of Sedimentary Research (SEPM)

... the cementation effect on sonic velocity at high porosities. Linear and nonlinear time-average regressions show strong correlation between velocity and porosity...

Basics of Resistivity Tools - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2

Hezhu Yin

AAPG Special Volumes

... induction tool and nonlinear deconvolution Array induction tools Borehole signal correction Software focusing Hardware focusing vs...

Fractional Dimension Rate Transient Analysis (FD-RTA) Applied to Multiphase Wells

Jorge A Acuña, Vincent Artus, Alejandro Lerza

Unconventional Resources Technology Conference (URTEC)

..., and can be used to quickly calibrate multiphase wells using regression algorithms. Nonlinear effects associated to variable properties of the different...

Building Well and Fluid-Specific Pipe Friction Curves, Monitoring Perforation Cluster Efficiency During Stimulation, and Measuring Near-Wellbore Tortuosity Using Acoustic Friction Analysis

Eric M. Dunham, Saeed Rahimi-Aghdam, Junwei Zhang, Nathan Crawford, Craig Cipolla, Michael McKimmy, John Lassek

Unconventional Resources Technology Conference (URTEC)

... that demonstrate the nonlinear dependence of pipe friction factor on Reynolds number and fluid shear rate. Measurements during stimulation identify stages where...

Leveraging Experiments and AI to Unravel Mixed Foam Stability for Water Sensitive Porous Media Applications

Fatick Nath, Rene Garcilazo Jr, Jorge Collazo Jr

Unconventional Resources Technology Conference (URTEC)

... foam stability remains a significant challenge, given the complex, nonlinear interplay between fluid properties, reservoir conditions, and interfacial...

History Matching of Reservoir Models by Ensemble Kalman Filtering: The State of the Art and a Sensitivity Study

Leila Heidari, Veronique Gervais, Mickaele Le Ravalec, Hans Wackernagel

AAPG Special Volumes

...:10.1175/1520-0493(1998)126<1719:ASITEK>2.0.CO;2.Chen, Y., D. S. Oliver, and D. Zhang, 2009, Data assimilation for nonlinear problems by ensemble Kalman filter...

Evaluation of Two Methods for Determining Soil Gas Permeabilities from Pneumatic Tests

Xun-Hong Chen

Environmental Geosciences (DEG)

... Method The Newton-Raphson method solves a system of nonlinear equations to find the roots of these equations. Equation (2) may be written in the form...

Integrated Analysis for Carbon Capture and Storage in Basaltic Rocks of the Paraná Basin: An Approach Based on Petrophysical, Geological, and Emission Sources Data

João Paulo Alves, Claudio Riccomini

Unconventional Resources Technology Conference (URTEC)

... the outcomes of employing nonlinear regression techniques to estimate porosity and permeability values of the basalt rocks from the Serra Geral Group...

Seismic Stratigraphy — Lodgepole Play Examples

John A. Andrew

Montana Geological Society

... with 10 - 90 Hz, long, nonlinear sweeps designed to boost high frequency content. The apparent (dominant) frequency is 48 Hz...

The Role of Positive Feedback in the Development of Internal Oscillations for a Simple, Tightly Coupled, Nearshore Depositional Model

Brian S. Penn, John W. Harbaugh

Special Publications of SEPM

... spontaneously due among process variables in coupled systems of nonlinear equations unpredictable and their applicability is of limited use Clearly simplistic...

Improved TOC and Lithology Prediction for Wolfcamp Shales Using AVO Attribute Analysis

Jaewook Lee, Un Young Lim, David Lumley

Unconventional Resources Technology Conference (URTEC)

... equation, generating AVO curves for the various reservoir shale scenarios. The full nonlinear Zoeppritz equation is more appropriate than linearized...

Chapter 7: Experimentally Evaluating Shale Dilation Behavior

M. A. Islam, P. Skalle

AAPG Special Volumes

... models assumed a constant dilatancy (input value of 0), even though the dilation influences the prepeak nonlinear rock deformation when the material...

Regression Models for Faulted Structural Surfaces

W. R. James

AAPG Bulletin

... of Commerce, Springfield, Virginia.) James W. R., 1968b, Development and application of nonlinear regression models in geology: unpub. Ph.D. dissert...

Abstract: On Utilizing Functional Networks Computational Intelligence in Forecasting Rock Mechanical Parameters for Hydrocarbon Reservoirs: Methodology and Comparative Studies, by Emad A. El-Sebakhy, Ognian Asparouhov, Abdulazeez Abdulraheem, Abdul-Aziz Al-Majed, Donghui Wu, and Kris Latinski; #90105 (2010)

Search and Discovery.com

Seismic speckle as multiplicative noise explaining land reflections distorted by near-surface scattering

Andrey Bakulin, Dmitry Neklyudov, Ilya Silvestrov

International Meeting for Applied Geoscience and Energy (IMAGE)

... shows the same CMP gather after nonlinear beamforming (Bakulin et al., 2020a), which performs local stacking of ~ 200 neighboring traces. Reflections...

Reservoir prediction using graph-regularized deep learning

Kaiheng Sang, Nanying Lan, Fanchang Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... based on human's own experience knowledge. Secondly, deep learning can extract features from local to global through multi-level nonlinear processing...

Elastic full-waveform inversion using OBN data acquisition

Denes Vigh, James Xu, Xin Cheng, Bing Bai

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and A. Tarantola, 1990, Robust elastic nonlinear waveform inversion: Application to real data: Geophysics, 55, 527–538, doi: https://doi.org...

Distributed acoustic sensing of long subsea tie-backs

Glenn A. Wilson, Brian C. Seabrook, Sigurd Moe, Kwang Suh, Mikko Jaaskelainen, Andreas Ellmauthaler, Jeff Bush, James Dupree

International Meeting for Applied Geoscience and Energy (IMAGE)

... the gauge length (Dean et al., 2016), increasing the DAS pulse width reduces spatial resolution. Increasing the DAS pulse power can introduce nonlinear...

Illuminating Reservoirs With Electromagnetics

Leonard J. Srnka

Indonesian Petroleum Association

... in particular application of 3D nonlinear inversion and imaging, can produce useful results even in complex geological settings. But remote resistivity...

ADMM-based full-waveform inversion of ground-penetrating radar data

A. Jalali, H. S. Aghamiry, A. Gholami

International Meeting for Applied Geoscience and Energy (IMAGE)

... constraint to linearize the subsurface parameters estimation around the reconstructed wavefields. Accordingly, the original nonlinear problem is decomposed...

Infrasonic Passive Differntial Spectroscopy (IPDS) for Direct Detection of Hydrocarbons in Exploratory, Production and Depleted Fields

Ernst D. Rode, S.R. Das, S. Ravindran, M.K. Mukherjee, S.K. Nandy, Eswar Venkataraman, Amborish Bordoloi, Pydiraju Jinagam

Indonesian Petroleum Association

... with different elastic property specific to its own composition. This unique property, of the elastically nonlinear behavior of the sedimentary reservoir...

Joint inversion of magnetotelluric and seismic travel time data with intelligent interpretation of geophysical models

Hongyu Zhou, Rui Guo, Maokun Li, Fan Yang, Shengheng Xu, Zuzhi Hu, Deqiang Tao

International Meeting for Applied Geoscience and Energy (IMAGE)

...−stack are the resistivity model, velocity model and post-stack data at the current step, M is the nonlinear map to generate reference models from...

Hydraulic fracture stage identification and size estimation using distributed strain and temperature sensing

Jaewon Saw, Linqing Luo, Julia Correa, Kenichi Soga, Xiaoyu Zhu, Jonathan Ajo-Franklin, Erich Kerr, Robert Bohn

International Meeting for Applied Geoscience and Energy (IMAGE)

... width time series (Figure 3, bottom panel) reveals nonlinear patterns, with dotted circles indicating the non-linear increase and decline in fracture...