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The AAPG/Datapages Combined Publications Database
Showing 19,701 Results. Searched 195,488 documents.
Abstract: Wave Equation Solutions to Complex Near Surface Challenges, by L.L. Hu, S. Saleh, J.W. Jiao, R. Ley, and L. Wong, #90188 (2014)
Search and Discovery.com
2014
Abstract: Wave Equation Depth Migration with Image Gathers in Offset Domain; #90211 (2015)
Jianhua Pan
Search and Discovery.com
...Abstract: Wave Equation Depth Migration with Image Gathers in Offset Domain; #90211 (2015) Jianhua Pan Datapages/Search and Discovery Article #90211...
2015
Theoretical Aspects of Continental Drift
Harold Jeffreys
AAPG Special Volumes
.... Gaposchkin, E. M., and K. Lambeck, 1971, Earth's gravity field to sixteenth degree and station coordinates from satellite and terrestrial data: Jour. Geophys...
1974
Technical Article: Finding Subtle Traps with Seismic: Interpretative Criteria Clarified
A. Easton Wren
Petroleum Exploration Society of Australia (PESA)
... for natural amplitude decay as a function of transmission, spherical divergence, and others also were introduced. Now waiting in the wings is the spectre...
1986
Long Offset AVO in a Midcontinent Tight Gas Sand Reservoir
Pankhurst, Duane, Marfurt, Kurt, Sullivan, Charlotte
GCAGS Transactions
... and well fluid samples were analyzed and calibrated to well log and AVO responses. P-and S-wave ultrasonic signals were introduced into the core samples...
2002
Flow Interference Between Frac Clusters (Part 2): Field Example From the Midland Basin (Wolfcamp Formation, Spraberry Trend Field) With Implications for Hydraulic Fracture Design
Ruud Weijermars, Arnaud van Harmelen, Lihua Zuo
Unconventional Resources Technology Conference (URTEC)
...°. The small fracs have length L=36.58 m (120 ft), strength Q=2.21x10-4 m3/s (120 bbl/day) and start at y-coordinates [-140.21*1i, 103.63*1i] m ([-460...
2017
Petrophysical Study of UAE Carbonates, #50700 (2012)
Anita Bhagat, Carl Sondergeld
Search and Discovery.com
... equation for cylindrical pores Washburn equation If we assume the pore body and pore throat to be cylindrical then, rth= rb and Where, ρe...
2012
The National Conference on Earth Science, Banff, September 15-19, 1986: "Geology and Reservoir Management": CONFERENCE REPORT
Peter Gretener
CSPG Bulletin
...------------------------ as the well bores are approached due to cylindrical crowding. Near-well permeability is of particular importance for withdrawal of fluid from the producing...
1987
Migration Amplitude Recovery using Curvelets
Peyman P. Moghaddam
Search and Discovery.com
..., wave-equation migration is used for evaluation of the proposed method. Introduction In mid-90s, Hart Smith[1,2] introduced elements or shapes which...
Unknown
Migration Amplitude Recovery using Curvelets
Peyman P. Moghaddam
Search and Discovery.com
..., wave-equation migration is used for evaluation of the proposed method. Introduction In mid-90s, Hart Smith[1,2] introduced elements or shapes which...
Unknown
Finite Difference Modeling: Part I: Become Expert in Five Minutes
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
... approximation for the wave equation, and the famous Courant–Friedrichs–Lewy (CFL) condition – a necessary condition for convergence while solving partial...
2018
Occurrence of P-Wave Wipeout Zones, by Bob Hardage, Michael DeAngelo, and Diana Sava, #40234 (2007).
Search and Discovery.com
2007
Abstract: Effects of Lateral Heterogeniety Scales on AVO Trends; #90174 (2014)
Ramin Saleh, Emmanuel Bongajum, and Bernd Milkereit
Search and Discovery.com
..., wave conversion, plane and spherical waves, and arbitrary source and receiver locations. For all the models used in this study, the top layer...
2014
Frequency Attenuation: A Fracture Indicator
Ilyas J. Najmuddin
Houston Geological Society Bulletin
... and Rock (1990) gives the equation A(f,x)=G. S(f) .R(f) exp -π( Xf ) (λQ) Figure 2 (a-c). Frequency spectra...
2001
Fractal analysis of tight shaly sandstones using nuclear magnetic resonance measurements
Jin Lai, Guiwen Wang, Zhuoying Fan, Zhenglong Zhou, Jing Chen, and Shuchen Wang
AAPG Bulletin
...; Müller-Huber et al., 2016):where a is a constant; a = 2 for cylindrical pores, and a = 3 for spherical pores (Pape and Clauser, 2009; Daigle...
2018
Seismic Modeling and Imaging - Making Waves, by Phillip Bording and Larry Lines, #40066
Search and Discovery.com
N/A
ABSTRACT: Subsalt Imaging: beyond depth migration and model building; #90051 (2006)
Biondo Biondi
Search and Discovery.com
... migration, and in particular of wave-equation migration, had a positive impact on many exploration projects. However, simple migration has difficulties...
Unknown
Abstract: Improved Subsurface Imaging through Reverse Time Migration: A Synthetic Case Study; #90255 (2017)
Pradeep Mahadasu
Search and Discovery.com
.... It is generally referred to as one-way migration solution because of mathematical simplifications in the implementation of the wave equation. In complex...
2017
3D seismic survey design by maximizing the spectral gap
Yijun Zhang, Ziyi Yin, Oscar López, Ali Siahkoohi, Mathias Louboutin, Felix J. Herrmann
International Meeting for Applied Geoscience and Energy (IMAGE)
... that maximizing the spectral gap of the subsampling mask leads to better wavefield reconstruction results. We enrich the current study by proposing a simulation...
2023
Abstract: The Effect of Bedding Plane Orientation Towards P-Wave Velocity of Berea Sandstone at Different Water Saturation Degree (Paper P25)
Hammad Hazim Bin Mohd Azhar, Zuhar Zahir Tuan Harith
Geological Society of Malaysia (GSM)
... that the measured data did not fit the equation. The P wave velocity data measured were way greater than the estimated value which concludes...
2010
Abstracts: Using a 1D FX Predictive Filter for 3D Seismic Data Random Noise Attenuation; #90173 (2015)
Mike Galbraith, Zhengsheng Yao, and Randy Kolesar
Search and Discovery.com
... 3c and Figure 1a. Both FX and FXY come from a linear invariant dynamic model and can be formulated as the same convolution equation except...
2015
Shape and Roundness of Lake Erie Beach Sands
F. J. Pettijohn, A. C. Lundahl
Journal of Sedimentary Research (SEPM)
... abrasion cannot account for the observed trends. Water currents, sorting the sands of the beach in the down-current direction, carry the less spherical...
1943
ABSTRACT: Wave Equation Prestack Depth Migration for Deep Gulf Coast Prospecting
Morgan Brown, Joe Higginbotham, Cosmin Macesanu
GCAGS Transactions
...ABSTRACT: Wave Equation Prestack Depth Migration for Deep Gulf Coast Prospecting Morgan Brown, Joe Higginbotham, Cosmin Macesanu Wave Equation...
2009
Data selection for velocity model estimation using a circular shot OBN survey
Felipe T. Costa, Sergio L. E. F. da Silva, Ammir A. Karsou, Felipe Capuzzo, Roger M. Moreira, Jorge Lopez, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
...) applications using a circular shot OBN survey. The synthetic seismic data was generated solving the acoustic wave equation by the finite difference...
2023
Cross-Shore Distribution of Sediment Texture Under Breaking Waves Along Low-Wave-Energy Coasts
Ping Wang , Richard A. Davis, Jr. , Nicholas C. Kraus
Journal of Sedimentary Research (SEPM)
...Cross-Shore Distribution of Sediment Texture Under Breaking Waves Along Low-Wave-Energy Coasts Ping Wang , Richard A. Davis, Jr. , Nicholas C. Kraus...
1998