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The AAPG/Datapages Combined Publications Database
Showing 2,329 Results. Searched 200,630 documents.
Seismic Foldout: Revealing new Exploration Potential Onshore Colombia
Neil Hodgson, Karyna Rodriguez, Andres Mesa, Rob Yorke, Searcher
GEO ExPro Magazine
... Tomography) and depth imaging with careful velocity model building (time migration is not considered to be adequate), great improvement has been made...
2023
Automatic Fracture Identification using X-ray Images
Ankita Singh, Xiao Lu, Ryan Armstrong, Peyman Mostaghimi
Petroleum Exploration Society of Australia (PESA)
... at reservoir conditions. Despite the advances in digital rock physics with the introduction of micro-computed tomography (micro-CT) over the last decade...
2018
Potential of FWI imaging for shallow turbidite shadow zone: A case study
Swarup Sarkar, James Sheng, Faqi Liu, Daniel Davies, Roy Ha
International Meeting for Applied Geoscience and Energy (IMAGE)
... high velocity geobodies, such as collapsed slumps and MTCs, challenge conventional tomography-based model building. This study demonstrates that DM FWI...
2023
Thinking in Depth
Jim Durrant
Petroleum Exploration Society of Australia (PESA)
... (departure from flatness) are then used to derive new layer velocity estimates. Global Tomography calculates changes to an initial multi-layer model...
1995
Aquifer Characterization
John S. Bridge, David W. Hyndman
Special Publications of SEPM
... into saturated sediment in a laboratory experiment. Kowalsky et al. relate simulated geophysical data (GPR reflection data and crossborehole tomography...
2004
Nano-Imaging of Shale using Electron Microscopy Techniques
Laura Froute, Anthony R. Kovscek
Unconventional Resources Technology Conference (URTEC)
... the smallest pores form a connected network, we acquire tilt series by STEM tomography. Processed images are segmented using machine learning pixel...
2020
Extended Abstract: Full Waveform Inversion for Detailed Velocity Analysis
Jerry Kapoor, Denes Vigh
GCAGS Transactions
... to delineate the gas pockets of the true model (Fig. 2). Figure 3 shows results from a FWI project with the starting model from tomography on the left...
2016
Laboratory Measurements on Core-scale Sediment and Hydrate Samples to Predict Reservoir Behavior
Timothy J. Kneafsey, Yongkoo Seol, George J. Moridis, Liviu Tomutsa, Barry M. Freifeld
AAPG Special Volumes
...-ray computed-tomography (CT) scanning to provide high-resolution spatial data providing insights on location-specific processes occurring in our samples...
2009
Review on exploration of rock aquifers
Vynotdni, Edy Tonnizam Mohamad, Ibrahim Komoo, Mariatul Kiftiah, Al Mujida
Geological Society of Malaysia (GSM)
... production. Geophysics Alle et al. (2018) used both 1D electrical resistivity technique and 2D electrical resistivity tomography (ERT) to identify...
2018
Anisotropic Velocity Model of a Fractured Formation using a High Resolution VSP Survey and Forward Modeling
Search and Discovery.com
... to topographical changes and a heterogeneous near surface. A tomography model of the near surface (fig. 1) was created using travel-time inversion...
2013
Abstract: Common Patterns of Rare-earth-element Distribution in Garnet; #90172 (2014)
Stephanie J. Moore, William D. Carlson
Search and Discovery.com
...-resolution X-ray computed tomography (HRXCT). With this imagery as a guide, individual garnet crystals were sectioned to expose their morphological...
2014
Abstracts: Extracting More From Less The Development of the Noel Cadomin Resource Play; #90173 (2015)
David Nordheimer and Wayne Jones
Search and Discovery.com
... captured in a few key wells, including pressure-fall-off tests, mini-fracs, cross-borehole seismic tomography, microseismic AAPG Search...
2015
Relative Permeability Parameter Estimation for Laboratory-Formed Hydrate-Bearing Sediments; #40450 (2009)
Yongkoo Seol and Timothy J. Kneafsey
Search and Discovery.com
... tomography (CT). The van Genuchten model relative permeability parameter, m, (van Genuchten, 1980) was estimated using differential pressure (ΔP) across...
2009
Migration of Dynamic Subsidence Across the Late Cretaceous U.S. Western Interior Basin in Response to Farallon Plate Subduction, #30169 (2011)
Dag Nummedal, Shaofeng Liu, Lijun Liu
Search and Discovery.com
... passage of the Farallon slab, as reconstructed from tomography based on quantitative inverse models. This subsidence component is additive...
2011
Bitumen Deposits in Middle Magdalena Valley, Colombia, South America, #51051 (2014).
Jose Maria Jaramillo Mejia, Salvador Rojas Lequerica, Clemencia Gomez Gonzalez, German Rodriguez Pradilla, and Nicolas Bernal Caro
Search and Discovery.com
... of interest (12 km total), which were processed using seismic refraction tomography (Figure 3) and Surface Analysis of Surface Waves MASW (Figure 9) to obtain...
2014
Numerical Simulations of Hydraulic Fracture Propagation A Coupled Eulerian-Lagrangian Approach; #41689 (2015)
Michael Baranowski, Timothy Masterlark
Search and Discovery.com
... and Poisson’s Ratios derived from tomography • MTP is a heterogeneous model utilizing tomography AND uncertainties. • All models vary magma chamber...
2015
Paragenesis of Mineralized Fractures in Organic Rich Shales; #51178 (2015)
Richard D. Elmore, Shannon A. Dulin, Earl B. Manning, Alex K. Steullet, Alex Benton, Devin Dennie, Jennifer Roberts, Gerhard Heij, John Deng
Search and Discovery.com
... by dolomite • Hydrocarbon in the middle in between Presenter’s notes: • W2 • X-ray computed tomography • X-ray computed tomography (XRCT) scans...
2015
The Earthquake Process in Oklahoma; #80497 (2015)
Robert B. Herrmann, Han Su, Hao Guo
Search and Discovery.com
... Select velocity model Waveform in 0.03 – 0.07 Hz band is fundamental mode surface wave Use tomography results for source area to select model Blue...
2015
Multi-Scale Shale Imaging Challenges: Examples from US and European Plays, #41928 (2016).
Lin Ma, Fernando Figueroa Pilz, Patrick J. Dowey, Kevin G. Taylor, Peter D. Lee
Search and Discovery.com
..., Representative elementary volume analysis of porous media using X-ray computed tomography: Powder Technology, v. 200/1-2, p. 69-77. Introduction...
2016
Petrophysical Characterization of 3D Printed Rock and Its Substitution in the Validation Experiment, #42303 (2018).
Lingyun Kong, Mehdi Ostadhassan, Chunxiao Li, Lei Gong,
Search and Discovery.com
... by X-ray micro-tomography with the resolution of 8 micrometers. Petrophysical properties of pore structure, including porosity, pore size distribution...
2018
Full Waveform Inversion for Complex Near-Surface Imaging Using SEG SEAM II Synthetic Model; #42322 (2018)
Ali A. Mohamed, Abdullatif A. Al-Shuhail
Search and Discovery.com
... reconstruction such as refraction and diving wave tomography have limited success for cases with nearsurface velocity inversion and strong lateral...
2018
Advanced Imaging and Inversion for Oil Production Estimates in Unconventional Resource Plays
Greg M. Johnson, Paul Miller, David Phillips
Unconventional Resources Technology Conference (URTEC)
... for unconventional resource plays. The imaging portion of the workflow includes a calibrated tomography that simultaneously solves for vertical velocity and TI...
2013
Machine learning-based residual moveout picking
Farhad Bazargani, Wenjun Zhang, Anu Chandran, Zaifeng Liu, Harry Rynja
International Meeting for Applied Geoscience and Energy (IMAGE)
... picking with minimum human intervention and no need for editing. INTRODUCTION In travel time tomography for velocity model building, residual moveout (RMO...
2022
ERT and crosswell EM imaging of CO2: Examples from a shallow injection experiment at the Carbon Management Canada CaMI FRS in Southeast Alberta, Canada
David Alumbaugh, Michael Wilt, Edward Nichols, Evan Um, Marie Macquet, Donald C. Lawton, Dennis Rippe, Kerry Key, David Myer
International Meeting for Applied Geoscience and Energy (IMAGE)
... monitoring techniques; electrical resistivity tomography (ERT) and crosswell EM. This discussion is followed by the description of an experiment...
2022
Collaboration Solves Long Standing Corrosion Problem
M. Brameld, S. Thomas, G. S. Malab
Australian Petroleum Production & Exploration Association (APPEA) Journal
... test program at Monash which utilised computed tomography (CT) scanning, to very accurately determine the volume of corrosion pits, has confirmed...
2020