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The AAPG/Datapages Combined Publications Database
Showing 2,053 Results. Searched 200,619 documents.
Integrating U-net into full-waveform inversion for salt body building: A challenging case
Sixiu Liu, Abdullah Alali, Shijun Cheng, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... Conference, Munich, Germany, 5–9 October 2015, Proceedings, Part III 18, Springer, 234–241. Rudin, L. I., S. Osher, and E. Fatemi, 1992, Nonlinear...
2024
Evidence and Modeling of Large-Scale Groundwater Convection in Precambrian Sedimentary Basins
Jeff P. Raffensperger
Special Publications of SEPM
... and viscosity to pressure, tempera1983 relating fluid density and viscosity to pressure tempera ture and salinity. The problem is nonlinear, requiring...
1997
Seismic first arrival tomography for top salt velocity update: A case study in the Santos Basin, Brazil
Paulo H. B. Alves, Marco Cetale, Roger M. Moreira, Sérgio L. E. F. da Silva, Jorge Lopez
International Meeting for Applied Geoscience and Energy (IMAGE)
...90/ image2022-3751132.1. Hole, J. A., 1992, Nonlinear high-resolution three-dimensional seismic travel time tomography: Journal of Geophysical Resear...
2024
Efficient Bayesian full-waveform inversion using a deep convolutional autoencoder prior
Shuhua Hu, Mrinal K Sen, Zeyu Zhao, Abdelrahman Elmeliegy, Shuo Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... i )), in which Φ(·) is the nonlinear activation function. METHODS Bayesian FWI Bayesian inference is a probabilistic approach to solve the inverse...
2024
Coherence Attribute Applications on Seismic Data in Various Guises
Satinder Chopra, Kurt Marfurt
Unconventional Resources Technology Conference (URTEC)
.... In this manner, the multiazimuth coherence is computed. Interestingly, the eigen decomposition of the multiazimuth covariance matrix is a nonlinear...
2018
Feature Detection for Digital Images Using Machine Learning Algorithms and Image Processing
Xiao Tian, Hugh Daigle, Han Jiang
Unconventional Resources Technology Conference (URTEC)
... of an optimal hyperplane (Palafox et al., 2017) (Fig. 1(a)). SVM can perform both linear and nonlinear classifications using a set of mathematical functions...
2018
Cement Placement in Severe Doglegs and Its Impact on Well Integrity: A Numerical Assessment
Hao Yu, Arash Dahi Taleghani, Zhanghua Lian
Unconventional Resources Technology Conference (URTEC)
... of: (a) using a large deformation elastoplastic stress analysis for running the casing in the curved section of the borehole which incorporates nonlinear...
2018
Development of Raman Spectroscopy as a Thermal Maturity Proxy in Unconventional Resource Assessment
Grant Myers, Kelsey Kehoe, Paul Hackley
Unconventional Resources Technology Conference (URTEC)
... was accomplished using Nonlinear Iterative Peak Fitting (NIPF), in which a peak-shape model is selected, initial guesses are made for the parameters...
2018
Case Study of P & A Planning in Offshore Wells with Well Integrity Issues Due to Subsidence in ONWJ Area
Budi Rivai Wijaya, Farasdaq Sajjad, Abraham Prasetyo, Savinatun Naja, Steven Chandra
Indonesian Petroleum Association
.... Methodology for linear and nonlinear analysis which is conducted for 5 wells are by calculating casing and tubing stress due to subsidence load...
2019
Resource Assessment and Profitability from Discovery Rate Forecasting
Konstantinos Zorbalas, Rudy E. Rogers
GCAGS Transactions
... of nonlinear parameters: Society or Industrial and Applied Mathematics Journal, v. 11, no. 2, p. 431-441. McCaslin, J. C., 1986, Some key finds...
1993
Modeling Allochthonous Salt Structures Integrating Microstructural Observations and Laboratory-Derived Salt Rheologies
R.A. Mazariegos , N.L. Carter , and J.E. Russell
GCAGS Transactions
... structures using nonlinear rock salt flow laws, Tectonophysics, v. 256, p. 129-143. Montgomery, S. L. and Moore, D. C., 1997, Subsalt play, Gulf...
1999
3D Computer Simulation of Carbonate Depositional Facies Distribution and Productivity Rates Using Continuous Set Theory to Mimic Geologists' Reasoning
William C. Parcell
GCAGS Transactions
... complex, nonlinear processes including water energy, circulation, climate, and distance from siliciclastic input. The current model integrates water...
2000
Physics-Assisted Transfer Learning for Production Prediction in Unconventional Reservoirs
J. Cornelio, S. Mohd Razak, A. Jahandideh, Y. Cho, H-H. Liu, R. Vaidya, B. Jafarpour
Unconventional Resources Technology Conference (URTEC)
... 𝒛 𝒅 ∈ 𝑹 𝑯×𝟏 .The 𝑹𝒆𝒈 𝒙𝒅 (⋅) consists of multiple fully connected (dense) layers in 𝜸 successive order with a nonlinear activation function leaky-ReLU (lrelu...
2021
Comparative Algorithm Machine Learning Approaches for Predictive Analysis of Well Log Data: A Case Study in the Central Sumatra Basin
Nungga Saputra, Hafid Rizki Nur Rohman, Puspa Alifya, Patria Ufaira Aprina
Indonesian Petroleum Association
... models were proficient in capturing intricate patterns and trends in data with complicated manipulation and nonlinear correlations (Figure 10). A B...
2024
Driving Mechanisms for Drainage Volume and Cumulative Oil: Case Studies for the Midland Basin with Diffusive Time of Flight and Machine Learning
Yuxing Ben, Osama Raba, Kyle Smith, Jaeyoung Park, Raquel Gordillo
Unconventional Resources Technology Conference (URTEC)
... the nonlinear relationships between variables represented by the corresponding SHAP values. Proppant concentration is shown to be the key driver for drainage...
2022
Fluid Prediction from 3-D Seismic Data in Deepwater Sandstone Reservoirs: Applications from Cocuite Gas Field, Veracruz Basin, Southeastern Mexico
Fouad, Khaled, Jennette, David C., Soto-Cuervo, Arturo
GCAGS Transactions
... network, based on the synthetic models, was trained to look for a nonlinear relationship between impedance log and seismic traces. Neural-network validation...
2002
Using Machine Learning to Customize Development Unit Spacing for Maximum Acreage Value
M. Maguire, A.Cui, T. E. Witham, T. Cross
Unconventional Resources Technology Conference (URTEC)
... nonlinear relationships well. Within unconventional unit development, many nonlinear relationships between inputs and production are common...
2022
Preliminary Evaluation of a Core Scintillation Counter for Bulk Density Measurement in Marine Sediment Cores
Chester Brier , Robert Bennin , Peter A. Rona
Journal of Sedimentary Research (SEPM)
... between about 40% and 175%. Variation of water content along the length of a core may be nonlinear. Richards and Keller (1962) show a 75% variation of water...
1969
Theory and Methodology for Seismic Texture Analysis: Implications for Seismic Facies Visualization and Interpretation
Dengliang Gao
GCAGS Transactions
... of thematic mapper imagery: Computers & Geosciences, v. 16, p. 873-880. Roweis, S., and L. Saul, 2000, Nonlinear dimensionality reduction by locally linear...
2006
Industry Consortium Insights: Benchmarking Bottomhole Pressure Calculations in Tight Unconventionals
M. Carlsen, A. Proaño, V. Chavali, C. H. Whitson, M. M. Dahouk, S. Mydland, S. Liem, N. Longenbaugh, R. Sinha, J. Billings, D. Axelson, A. Lerza, B. Collins, N. Lightner, J. v. Dijken, I. Arguello, M. Watson
Unconventional Resources Technology Conference (URTEC)
..., making it a nonlinear ordinary differential equation (ODE). The calculation of the individual properties in the pressure gradient is correlation...
2024
Three-Dimensional Seismic Attributes Help Define Controls on Reservoir Development: Case Study from the Red River Formation, Williston Basin
R. A. Pearson, B. S. Hart
AAPG Special Volumes
... seismic attributes or nonlinear transformed versions thereof (e.g., 1/x, x2, x1/2). Russell et al.'s (1997) methodology was designed for a volume...
2004
AAPG Methods in Exploration No.12, Chapter 2: Geotechnical Estimates under Uncertainty
Pete Rose
AAPG Special Volumes
... graph; note vertical axis is nonlinear probability scale, whereas horizontal axis is arithmetic scale. Figure 4b Cumulative log probability...
2001
Thermal Subsidence: Chapter 4
Charles L. Angevine, Paul L. Heller, Chris Paola
AAPG Special Volumes
... equation 4.12) and the data: [EQUATION (4.16)] We solve for the model parameters using a version of the Levenberg-Marquardt algorithm for nonlinear...
1990
The Future of Applied Sedimentary Geology: PERSPECTIVES
Wolfgang Schlager
Journal of Sedimentary Research (SEPM)
... by increasing the knowledge of basic principles in sedimentology and stratigraphy. However, the nonlinear dynamics of depositional systems puts severe...
2000
Weibull vs. Lognormal Distributions for Fluvial Gravels
G.M. Kondolf , A. Adhikari
Journal of Sedimentary Research (SEPM)
... there is any pattern in the clustering. If the original plot is nonlinear, there will be such patterns. For example, in Figure 1 the points are all above...
2000