Seismic absolute acoustic impedance inversion using domain adversarial based transfer learning

Anjali Dixit, Animesh Mandal

International Meeting for Applied Geoscience and Energy (IMAGE)

..., saturation, to name a few. However, to obtain absolute AI, incorporation of low-frequency impedance model is essential. This work presents a unified...

Fast, Fully Probabilistic, Nonlinear Inversion of Seismic Attributes for Petrophysical Parameters; #120047 (2012)

Andrew Curtis, Mohammad Shahraeeni, and Gabriel Chao

Search and Discovery.com

... that defines the weight of each kernel in the mixture (the sum). This representation of the probability density function is called a mixture model. It can...

Deep Earth: Leveraging neural networks for seismic exploration objectives

Tariq Alkhalifah, Claire Birnie, Randy Harsuko, Hanchen Wang, Oleg Ovcharenko

International Meeting for Applied Geoscience and Energy (IMAGE)

... cost of training, availability of training samples, the applicability of the trained model to real data (generalization), and more importantly...

Resolving geological complexity with legacy streamer survey, part 2: Application of DM FWI to sub-optimally acquired data

Nebojsa Pralica, Milos Cvetkovic, Seet Li Yong, Daniel Davies, Jon Rogers

International Meeting for Applied Geoscience and Energy (IMAGE)

... and relatively short offsets, model building is supplemented with additional information and model conditioning. These datasets were seamlessly merged...

Quantifying CO2 Storage Efficiency of Geologic Depositional Environments, #80419 (2014).

Roland Okwen, Charles Monson, Yaghoob Lasemi, Nathan Grigsby

Search and Discovery.com

... Model, and Geocellular Model stages were iterative and rigorous to validate that the resulting static reservoir model was representative...

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)

.... This subsurface model serves as an excellent representation of the Brazilian pre-salt region and provides a challenging scenario for seismic tomography...

The Application of Seismic Inversion and Resistivity Inversion While Drilling in the Construction of Horizontal Well … A Case Study

Yoga Wismoyo, Adjie Setiawan, Fahdi Maula, Frank Fardhu

Indonesian Petroleum Association

... defines the reservoir geometry by making a model of seismic and resistivity inversion quantitatively and accurately before drilling (pre-model...

Finding the Key Drivers of Oil Production Through SAS Data Integration and Analysis

Beau Rollins, Mathew Herrin

Unconventional Resources Technology Conference (URTEC)

... model. URTeC 2150079 2 Method The Devon analytics team implemented a modified version of the SAS S.E.M.M.A analytics workflow for this project...

Upscaling two-phase flow in naturally fractured reservoirs

Stephan K. Matthai, Hamidreza M. Nick

AAPG Bulletin

... time, kilometer-scale fractures like in corridors require an explicit deterministic representation; otherwise, the field-scale model...

Quantification of the morphology of gold grains in 3D using X-ray microscopy and SEM photogrammetry

François-Xavier Masson, Georges Beaudoin, Denis Laurendeau

Journal of Sedimentary Research (SEPM)

...), a quantitative visualization software, was used to create a model of the particle in 3D, according to the grayscale apparent-density images. The apparent...

Abstract: Inference of 2D and 3D Locally Varying Anisotropy Fields; #90187 (2014)

Maksuda Lillah and Jeff Boisvert

Search and Discovery.com

... syncline model; at discrete locations the orientations are taken as synthetic angle data and are represented by the arrows. AAPG Search and Discovery...

Handling natural complexity in three-dimensional geomechanical restoration, with application to the recent evolution of the outer fold and thrust belt, deep-water Niger Delta

Pauline Durand-Riard, Chris Guzofski, Guillaume Caumon, Marc-Olivier Titeux

AAPG Bulletin

... stratigraphy.Figure 6. Case study model (32 45 km2 [20 28 mi2]). (A) Surface representation of the initial structural model, including the boundaries...

Integration of Machine Learning and Numerical Simulation to Estimate Child Well Depletion

Edward Wolfram, James Cassanelli, Soodabeh Esmaili, Hui (Jack) Deng, Vivek Muralidharan, Iwan Harmawan

Unconventional Resources Technology Conference (URTEC)

... empirical data and numerical simulation outputs, which was then utilized to develop a predictive machine learning model (comprising a multiple linear...

Consistent Structural Model Simulations for Volumetric Uncertainty Study

M. A. Lecour, P. Thore, R. Cognot

AAPG Special Volumes

...Consistent Structural Model Simulations for Volumetric Uncertainty Study M. A. Lecour, P. Thore, R. Cognot 2006 159 172 Uncertainty studies become...

A Different Perspective on Critically Stressed Fractures and Their Impact on Fluid Flow, #41877 (2016).

Kevin Bisdom, Giovanni Bertotti, Hamidreza M. Nick

Search and Discovery.com

... georeferenced model of a fractured pavement. Figure 2. Visual representation of the Barton-Bandis model, which assumes that an aperture remains when...

Workflow for a joint inversion of gravity and gravity gradients for environmental applications

Luigi Bianco, Mojtaba Tavakoli, Andrea Vitale, Maurizio Fedi

International Meeting for Applied Geoscience and Energy (IMAGE)

... contrast. Instead, the model resulting from the inversion of Gz shows a reliable representation of the shallower source and also an acceptable model...

Impact of full-wavefield inversion (FWI) based high-resolution model building and Q imaging on exploration and development at Guyana Stabroek

Fuxian Song, Patrick Monigle, Jia Yan, Vikas Gudipati, Xu Li, Sunwoong Lee, Sam Hemmings-Sykes, Ashlika Persaud, James Pape, Lee E Gilchriest, Amir Abdi, Emily Lalli, Anupama Venkataraman, Ramesh Neelamani, Steve Knapp, Krista Solvason

International Meeting for Applied Geoscience and Energy (IMAGE)

...Impact of full-wavefield inversion (FWI) based high-resolution model building and Q imaging on exploration and development at Guyana Stabroek Fuxian...

Reservoir characterization of various formations: probabilistic inversion approach

Evan Mutual, Adriana Gordon, Bill Goodway, Raul Cova, Scott Leaney, Wendell Pardasie, Matt Ng

International Meeting for Applied Geoscience and Energy (IMAGE)

... of occurrence of the facies defined. The posterior results (2b) at the well location, are an accurate facies representation constrained by the prior model...

Abstract: Predicting Oil Quality - Simulating Reservoir Alteration Processes, by C. C. Walters, H. Freund, S. R. Kelemen, A. L. Braun, and L. M. Wenger; #90091 (2009)

Search and Discovery.com

Abstract: 2-D Basin Modeling of the WCSB Across the Montney-Doig System: Implications for Hydrocarbon Migration Pathways and Unconventional Resources Potential; #90224 (2015)

Mathieu Ducros, Tristan Euzen, Roland Vially, and William Sassi

Search and Discovery.com

... the modeling of a representative section across the WCSB using a basin and petroleum modeling software. Construction of the WCSB basin model Figure 1...

2-D Basin Modeling of the WCSB across the Montney-Doig System: Implications for Hydrocarbon Migration Pathways and Unconventional Resources Potential, #41526 (2015).

Mathieu Ducros, Tristan Euzen, Roland Vially, William Sassi

Search and Discovery.com

.... Construction of the WCSB Basin Model The 2-D model of the WCSB consists of 49 stratigraphic intervals that span from the Granite Wash basement that underlies...

Mitigating Water Encroachment in a Fractured and Faulted Carbonate Gas Field: An Uncertainty Management and Field Optimization Study Using Unstructured Discrete Fracture Models; #120064 (2013)

Robin Hui

Search and Discovery.com

... N 500 m Fracture outcrop (areal view) Discrete fracture model Figure 1. The realistic representation of natural fractures seen in an outcrop...

Impact of Multi-Scale Characteristics of Heterogeneous Pore Structure and Mineralogy on Mechanical Properties of Shale; #41917 (2016)

Hongkyu Yoon, Joseph Grigg, Thomas Dewers, Peter Mozley, Alex Rinehart, Jason Heath, Mathew Ingraham

Search and Discovery.com

... Presenter’s notes: Phase field model for crack representation Shale is modeled as two-constituent brittle materials with stiff and soft layers: Young...

Forecasting Well-to-Well Interference in the Permian Basin by Applying Neural Networks on Pre-run Simulations

Yogashri Pradhan, W. John Lee, Duc Lam, Kyle Hanna, Thuy Nguyen, Andrew (Quang) Tran

Unconventional Resources Technology Conference (URTEC)

.... 3 – Visual representation of gun-barrel view base model for a three-well single-porosity model Fig. 4 – Visual representation top view showing...

Deep-water fan hierarchy: assumptions, evidence, and numerical modeling analysis

Ibrahim Tinni Tahiru, Peter M. Burgess, Christopher Stevenson

Journal of Sedimentary Research (SEPM)

..., the process representation in the model is quite likely to be the simplest possible representation of that process. In this case Lobyte3D shows avulsion...