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The AAPG/Datapages Combined Publications Database
Showing 63,915 Results. Searched 195,364 documents.
Metaheuristic Rock Property Determination Driven by Rock Type Constrained Global N-Dimensional Analysis; #42292 (2018)
Travis Ramsey, Chang Lu, Jie He
Search and Discovery.com
... response with the seismic data. A rock-type driven global dimensional optimization technique is used directly on 3D geocellular arrays to determine...
2018
Modeling Methane-hydrate Formation in Marine Sediments
Lili Zheng, Hui Zhang, Mingyu Zhang, Prasad Kerkar, Devinder Mahajan
AAPG Special Volumes
... geometry with structure evolution. The smoothed particle hydrodynamics (SPH) method is one of the mesh-free particle methods and has been used to solve...
2009
PP-PS depth-domain AVA inversion
Maud Cavalca, Robin P. Fletcher
International Meeting for Applied Geoscience and Energy (IMAGE)
... Joint processing of PP and PS seismic data has the potential to augment our understanding of the subsurface both in terms of structures and rock...
2023
Estimating Seismic Anisotropy Parameters from Rock Properties in Wolfcamp Shales, Midland Basin
Jaewook Lee, David Lumley
Unconventional Resources Technology Conference (URTEC)
... and nonlinear regression analyses to derive estimation functions of three rock properties for an independent elastic stiffness coefficient. Third, we calculate...
2022
Transformation of Resistivity to Pseudovelocity Logs
Albert J. Rudman , Joseph F. Whaley , Robert F. Blakely , Maurice E. Biggs
AAPG Bulletin
.... Equations 4 and 5 interrelate velocity with depth and resistivity. A CVL is recorded in transit time TT (microseconds/foot), and conversion to velocity...
1975
Material Balance & Modeling - Reservoir Engineering Tools Past, Present, and Future - Workshop Summary
John McMullen, Dave Bergman, Rob Sutton, Toddy Guidry
PTTC
... for enhanced recovery potential. A series of equations on gas material balance address changes in pressure as gas expands, and expansion of water with a drop...
2005
Proving the Concept
Halfdan Carstens
GEO ExPro Magazine
... the production of oil and gas. © EMGS Maxwell’s equations the method for reservoir monitoring. I believe the method has a huge potential here...
2004
A Brief History of Wireline Logging
John H. Doveton
Special Publications of SEPM
... as potential hydrocarbon zones. The paper by Gus Archie from Shell in 1942, established the equations which are still the basis of log evaluations...
1994
A Practical Review of Migration Issues and Solutions; #40723 (2011)
Ian F. Jones
Search and Discovery.com
...), and the differential methods, which use wavefield extrapolation to solve the migration equations (these include reverse time migration (RTM...
2011
Abstract: Quantifying Total Organic Carbon (TOC) from Well Logs Using Support Vector Regression; #90187 (2014)
Yexin Liu, Zhuoheng Chen, Kezhen Hu, and Chris Liu
Search and Discovery.com
..., C can be estimated from the core dataset. Support Vector Regression Solution The equations 1, 2, 3 and equations 5, 6, 7 and 8 can be used...
2014
Bridging the gap: Deep learning on seismic field data with synthetic training for building Gulf of Mexico velocity models
Stuart Farris, Robert Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
...’ between synthetic and field data were incorporating sediment reflectors and using advanced elastic wave equations in synthetic data generation...
2023
Basin-Filling Models: Chapter 9
Charles L. Angevine, Paul L. Heller, Chris Paola
AAPG Special Volumes
... such as this one, it is usually taken to be constant. At this point, two additional equations are required to solve the system. A natural choice...
1990
Abstract: Preserving Geologic Heterogeneity in Reservoir Simulation Models, by D. Stern and A. G. Dawson; #90933 (1998).
Search and Discovery.com
1998
Evaluation of Direct Hydrocarbon Indicators Through Comparison of Compressional- and Shear-Wave Data: Case Study of Myrnam Gas Field, Alberta: ABSTRACT
Ross Alan Ensley
AAPG Bulletin
... consequence of this relationship is that it is possible to evaluate the potential of P-wave DHIs through a comparison of P- and S-wave seismic data...
1985
G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset
Norman S. Neidell
AAPG Special Volumes
... statements of the physics of wave propagation across a boundary are embodied in the Zoeppritz equations. Snell's law and its counterpart for all motion modes...
1987
Subsurface Waste Storage--the Earth Scientist's Dilemma
Robert W. Stallman
AAPG Special Volumes
..., and physical inputs, and if the parameters to describe these inputs are known, we may attempt to solve the equations. The transport equations are a unique...
1972
The Hunt for Acquisition and Drilling Prospect Leads, by Mike Cherry, #40122 (2004).
Search and Discovery.com
2004
Abstract: Relaxing the Near-Surface assumption in Estimating 3C Receiver Orientations: Azimuth-Stack Power Optimization of Reflected PS Data; #90187 (2014)
Nirupama (Pam) Nagarajappa, Peter Cary, and Chuck Ursenbach
Search and Discovery.com
... by assuming a homogeneous, isotropic near-surface earth model and derive an orientation using P-wave first arrival amplitudes on the horizontal components...
2014
Electrical Methods: Part 7. Geophysical Methods
Arnold S. Orange
AAPG Special Volumes
... geophysical methods are used to determine the electrical resistivity of the earth's subsurface. Thus, electrical methods are employed for those applications...
1992
Phase Field Approaches to the Kinetic Modeling of Hydrate Phase Transitions
Bjorn Kvamme, Atle Svandal, Trygve Buanes, Tatyana Kuznetsova
AAPG Special Volumes
... equal to unity and thus ignored in the calculations. The solubility data have been used to obtain an expression of the chemical potential at infinite...
2009
Relating Electrical Resistivity to Permeability Using Resistor Networks
Alison Kirkby, Graham Heinson, Lars Krieger
Petroleum Exploration Society of Australia (PESA)
... each end of the fracture was then summed and then used in Equations 1 and 4 together with the fixed potential and pressure difference and the Δz value...
2016
Abstract: AVO Theory for Large Contrast Elastic and Anelastic Targets in Pre-Critical Regimes; #90187 (2014)
Kris Innanen
Search and Discovery.com
... we lay out the Zoeppritz equations in a convenient matrix form, and then adapt them to admit anelastic target media. The matrix equation for a P-wave...
2014
Earth crustal analysis of Northwest Sabah region inferred from receiver function method
Abdul Halim Abdul Latiff, Faridah Othman
Geological Society of Malaysia (GSM)
... functions are summated by using the sum-stack technique in SAC. Consequently, only 184 receiver functions are used further in this study. A typical...
2020
Analysis of Hydrodynamic Factors in Petroleum Migration and Entrapment
Richard W. Davis
AAPG Bulletin
... equations on capillary pressure phenomena to allow study of oil migration and entrapment patterns. The new equations are used to evaluate...
1987
From Petrophysics to Rock Mechanical Properties: A Support to Shale-Gas Hydraulic Fracturing Program in Cooper Basin, Australia
Naslin
Indonesian Petroleum Association
... functions. The idea is to solve the system of simultaneous theoretical tool response equations for the mineral and fluid volumes that gave the best...
2013