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The AAPG/Datapages Combined Publications Database
Showing 20,858 Results. Searched 200,619 documents.
Sonic Logging to Detect Bypassed Hydrocarbons in the Wilmington Field, CA
Daniel Moos, F. Scott Walker, Donald D. Clarke
Pacific Section of AAPG
..., shear wave velocity, VS, and density, ρ, through the familiar equations: (2) Equation (1) assumes a homogeneous mineral modulus and statistical...
1996
Use of Log Data to Detect Plastic Failure Zones for Analysis of Completion and Drilling Operations
C. A. Kohlhaas
Indonesian Petroleum Association
... the wave train records. A plot of this equation, Figure 5, was used for rapid evaluation. Figure 5. Conversion of Travel-Time Ratio to Poisson's...
1975
ABSTRACT: Comparative Formation Evaluation Methodologies for Gas Hydrate Evaluation in Ignik Sikumi #1, Alaska North Slope, by Schoderbek, David; Klein, Jim ; Howard, James; #90142 (2012)
Search and Discovery.com
2012
Abstract: Seismic Behaviour of CO2 Saturated Fontainebleau Sandstone under in Situ Conditions; #90224 (2015)
Mizanul Huq Chowdhury, Douglas R. Schmitt, and Randolf Kofman
Search and Discovery.com
... the transition temperature ~310 C for S-wave (right) case. Comparison between observation and Gassmann’s model prediction: Gassmann’s equation is used...
2015
Facies Analysis of the Redwater Reef Complex, Alberta, Canada
John Edward-Klovan
CSPG Bulletin
... framework above the sea bottom and potentially capable of growth into turbulent surface waters, to which they would be wave resistant" (Lowenstam, 1950...
1964
Amplitude and Bandwidth Recovery Beneath Gas Zones Using Kirchhoff Prestack Depth Q-Migration
Jonathan Liu, Peter Traynin, J. M. Reilly
Indonesian Petroleum Association
..., frequency loss, and phase distortion below low Q anomalies. Several post-stack viscoaoustic wave-equation based methods have been proposed...
2007
An immersed boundary topography approach for TTI acoustic propagation
Edward Caunt, Rhodri Nelson, Tim MacArthur, Fabio Luporini, Gerard Gorman
International Meeting for Applied Geoscience and Energy (IMAGE)
... Gorman1,2 1 DevitoCodes Ltd, 2 Imperial College London, 3 Thrust Belt Imaging SUMMARY Application of wave-equation-based processing workflows in the presence...
2024
Reservoir Oriented Non-Linear Full Waveform Inversion of Seismic Data
Search and Discovery.com
N/A
Recent Advances and Experiences in Subsalt Seismic Imaging
Search and Discovery.com
N/A
Cyclic Carbonate Sedimentation in the Mississippian at Moose Dome, Southwest Alberta
L. V. Illing
CSPG Special Publications
... below wave base. Bioclastic lime-sandstones (Pekisko formation) appeared as the seas shallowed, first with interstitial pasty matrix and then clean...
1959
Use of Dielectric Constant Logs: Chapter VII
George B. Asquith
AAPG Special Volumes
..., generate an electromagnetic wave which operates in a frequency range of 35 to 20,000 hertz (where hertz = cycles/second). At these frequencies...
1985
The Utilization of the Depositional Model Strategy for the Prediction of Favorable Reservoir Trends in Carbonate Rock Sequences: Part I
Don Bebout, Graham Davies, Clyde H. Moore, Peter S. Scholle, Norman C. Wardlaw
AAPG Special Volumes
.... This is particularly true relative to sedimentary structures such as current bedding, gravity settling, wave swash response, and dessication features. The major...
1979
Subaerial Exposure Environment: Chapter 1: PART 2
Mateu Esteban, Colin F. Klappa
AAPG Special Volumes
...------------------------- recognized. Dolinas (Figs. 12, 14) are circular to irregular, enclosed hollows of bowl, funnel or cylindrical shapes, 2 to 100 m (6.6 to 330 ft...
1983
Numerical modeling of PP and PS reflections in DAS VSP
Joseph J. Cherayil, James L. Simmons
International Meeting for Applied Geoscience and Energy (IMAGE)
...flections, the elastic wave equation was used to compute finite differences in Devito. The elastic wave equation in a homogeneous medium can be expressed...
2024
Integrated Reservoir Characterization of Deep Kerogen-Rich Unconventional Resource Play in North Kuwait
Jonna D. Rao, Samar Al-Ashwak, Abdullah M. Al-Anzi, Musaed Y. Al-Dousiri, Narhari S. Rao, Qasem Dashti, Sandeep Chakravorty
Unconventional Resources Technology Conference (URTEC)
... between total porosity (T), total organic content by volume fraction (TOC), and various component densities is represented by the following equation...
2015
Diagenesis and Evolution of Microporosity of Middle-Upper Devonian Kee Scarp Reefs, Norman Wells, Northwest Territories, Canada: Petrographic and Chemical Evidence
Ihsan S. Al-Aasm , Karem K. Azmy
AAPG Bulletin
.... (2) Deposition of the Hare Indian Formation and progradation continued with a slow rise in sea level so that the formation approached wave base...
1996
Abstract: Velocity Model Building with Weighted Linearized Inversion A VSP Data Case Study; #90187 (2014)
Mingyu Zhang, Richard Kuzmiski, and Zhengsheng Yao
Search and Discovery.com
... of downgoing wave from Vertical Seismic Profiling (VSP) provides more localized estimation of in situ anisotropy than surface seismic. However, when...
2014
New stability constraints for pseudo-acoustic finite difference TTI modelling and inversion
Rodrigo Fuck, Lorenzo Casasanta, Marcel Nauta
International Meeting for Applied Geoscience and Energy (IMAGE)
... for stable pseudo-acoustic wave-equation modelling and inversion over vertical or tilted transverse isotropic media. Our method ensures elastic stability...
2024
Chapter 11: Gravity and Heat Flow Analysis of the Oceanic Subduction Zone in the Eastern Caribbean
Antonio Ughi
AAPG Special Volumes
...., 1956). New models combining seismic refraction and gravity data were proposed later by Talwani et al. (1959). They used a P-wave velocity and density...
2021
Chapter 10: 2-D Pore Architecture Characterization of a Carbonate Mudrock Reservoir: Insights from the Mid-Continent “Mississippi Lime”
Beth Vanden Berg, G. Michael Grammer
AAPG Special Volumes
... Woodford Shale (Curtis and Champlin, 1959). This relatively quiet environment encouraged carbonate muds and carbonate oozes to accumulate below wave base...
2016
Marine Multicomponent Seismic – The New Issues in the Developing Revolution
Jason Robinson
Indonesian Petroleum Association
... not adequately image the reservoir such as where the presence of shallow gas disrupts P wave propagation or where sands with low impedance contrast...
2002
Oscillation Ripples: REPLY
Martin C. Miller, Paul D. Komar
Journal of Sedimentary Research (SEPM)
...Oscillation Ripples: REPLY Martin C. Miller, Paul D. Komar 1981 Vol. 51 No. 2. (June), DINGLER, J. R., AND INMAN, D. L., 1977, Wave-formed ripples...
1981
Abstracts: Fluid Substitution and Seismic Modelling in a Sandstone Aquifer; #90173 (2015)
Virginia C. Vera and Don C. Lawton
Search and Discovery.com
... variation for higher saturation values. The results obtained were supported by direct application of the Gassmann equation. Figure 3a shows how the P-wave...
2015
Experience with Surface and Downhole Vector Wavefield Recording in Central Sumatra
Eddy Murhantoro, Jeff Wright
Indonesian Petroleum Association
... Sumatra area. 1. Castagna, J.P., Batzle, M.L., and Eastwood, R.L. 1985. Relationships between compressional and shear-wave velocities in clastic...
1989
Fourier Grain-Shape Analysis of Coastal and Inner Continental-Shelf Sand Samples: Oceanside Littoral Cell, Southern Orange and San Diego Counties, Southern California
Robert H. Osborne, Chia-Chen Yeh
Special Publications of SEPM
... completion of the Fast Fourier Transform the am plitude of each wave number was calculated by the equation all samples This radius set SQRT Real...
1991