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The AAPG/Datapages Combined Publications Database
Showing 19,683 Results. Searched 195,372 documents.
Crack Density Identification From Shear Wave Splitting Parameter Using Model Single Set Aligne Fracture: a Case Study Carbonate Reservoir
Thariq Guntoro, Intan Andriani Putri, Pebrian Tunggal Prakosa, Yulia Putri Wulandari
Indonesian Petroleum Association
...) fluid substitution equation, fluid replacement modeling, and Thomsen (1986) anisotropy parameters were used for shear wave velocity prediction. Vs_fast...
2014
Seismic Anisotropy Modelling and Fluid Substitution for Carbon Dioxide (Co2) Well Storage Project In Carbonate Reservoir
Pebrian Tunggal Prakosa, Thariq Guntoro, Ahmat Dafit Hasim, Okok Wijaya, Yulia Putri Wulandari
Indonesian Petroleum Association
... between P-wave and S-wave velocity, which can be written: (eq.4) This empirical relationship became known as the mud rock equation or the “ARCO mud...
2014
Abstract: Converted-wave Time Imaging Nuts and Bolts; #90187 (2014)
Shaowu Wang, Thomas Hollis, and Wayne Nowry
Search and Discovery.com
... separately. By extending the work of Ver West and Wilkinson (2003) to the double-square root (DSR) equation for converted-wave travel time proposed by Li...
2014
AVO Analysis for Porosity Determination: Abstract
D. Santoso, S. Alam, L. Hendrajaya, Alfian, S. Munadi, A. Priyono, Purwoko
Indonesian Petroleum Association
... of the Marquardt Technique (1963) to the Shuey Equation (1985). From the results, the velocity of the S wave can be determined and the porosity can...
1995
Abstract: AVO and Poisson's Ratio: An Application to Seismic Data Processing
Michel Denis
Geological Society of Malaysia (GSM)
... the scattering of the energy of an incident wave at an interface; the energy repartition of the different scattered waves has been frrst studied by Zoeppitz...
1991
Assessment on the Serviceability of Monopod Platforms in Java Sea Due to Wave Excitation
Gde Pradnyana
Southeast Asia Petroleum Exploration Society (SEAPEX)
... t ) Then using using shallow water dispersion equation ω2 = gk tanh kh and writing the wave elevation as b.eta; = H/2 cos (kx-ωt), then equation (5) may be written...
1996
Wave Modeling and Hydrodynamics
J. Ian Collins
Special Publications of SEPM
... and is equation and 50 V the x solved for t longshore the x current period and In the case of bottom contours parallel is needed and wave depth...
1987
Links Between Suspended and Bed Load Sand Transport Rates on the Long Island Inner Shelf, New York, U.S.A.: Abstract
Christopher E. Vincent, Robert A. Young, Donald J. P. Swift
CSPG Special Publications
... outlined in Grant and Madsen (1979) to obtain the Shields’ Number ψ(t) for a combined wave current w(t) and steady current a, and the empirical equation...
1986
Abstract: Reverse Time Migration of Prestack Elastic Data; #90224 (2015)
R. Ferner and M. D. Sacchi
Search and Discovery.com
... of finite-difference solutions to the elastic wave-equation are well documented in geophysical literature. These finite-difference solutions model elastic...
2015
Elastic Property Changes of Bitumen Reservoir duing Seam Injection
Search and Discovery.com
...140 160 T emperature (̊C ) Figure 2: P- and S-wave velocities of the oil sands as the function of temperature. Application of the Gassmann Equatio...
2013
A Field Investigation of the Relationship Between Oscillation Ripple Spacing and the Near-Bottom Water Orbital Motions
Martin C. Miller , Paul D. Komar
Journal of Sedimentary Research (SEPM)
... by the darkened symbols. The straight lines given in Figure 5 are based on equation (1), determined from the best fit to the laboratory wave flume and water...
1980
Delineating Thin-Bed Tight Gas Sand Reservoir with Prestack Joint PP/PS Inversion, #41363 (2014)
Zhiwen Deng, Ming Qiang, Shuanghu Shi, Xiaofeng Liang, Yang Zhu, Yijun Zhou, Qingjia Tong
Search and Discovery.com
... Shear Wave Velocity Analysis For a single isotropic horizontal layer, the following double square root equation can accurately express the converted...
2014
Analysis of Water-Level Rise Effects on Littoral Transport
C. R. Berquist , W. F Tanner
GCAGS Transactions
...% of the data. For ordinary gentle slopes, and for wave heights in the 30 to 60 cm range, a simple equation can be written in the form: x = ay - b, where y...
1974
Abstract: The Prediction of Orthorhombic Differential Horizontal Stress Ratio for Shale Reservoir; #90308 (2017)
Ni Ma, Xingyao Yin, Zhaoyun Zong, Chengyu Sun
Search and Discovery.com
... together with elastic parameters like S-wave velocity and density. With this equation, we estimate the stress indicator (ODHSR) with S-wave velocity...
2017
Abstract: P- and S-Wave Velocity Measurements and Pressure Sensitivity Analysis of AVA Response; #90211 (2015)
Tiewei He and Douglas Schmitt
Search and Discovery.com
... with water, although the P-wave velocity at low pressures are much higher than that predicted by Gassmann’s equation. In contrast to the theoretical...
2015
A Review of Petrophysics of Cooper Basin Reservoirs in South Australia
Chris Porter
Petroleum Exploration Society of Australia (PESA)
... for the derivation of wave propagation proper• ties of a liquid saturated medium (see Helander [1983] for limitations of Wyllie's equation). Geertsma...
1990
Evaluation of Wave-Generated Longshore Current Velocities and Sand Transport Rates on Beaches
Paul D. Komar
Special Publications of SEPM
... interact with the wave surf to produce a longshore transport of sand A simple equation has been found with which this longshore current velocity can...
1987
Wave-Dominated Shelves: A Model of Sand Ridge Formation by Progressive Infragravity Waves: Abstract
B. Boczar-Karakiewicz, J. L. Bona
CSPG Special Publications
...Wave-Dominated Shelves: A Model of Sand Ridge Formation by Progressive Infragravity Waves: Abstract B. Boczar-Karakiewicz, J. L. Bona 1986 337 338...
1986
Abstract: Seismic Modeling of Poroelasticity Using Asymptotic Formula of Biot, by Yangjun Liu; #90087 (2009).
Search and Discovery.com
2009
Abstract: A Comparative Study of Different Time Integration Schemes Applied to Finite Difference Elastic Wave Simulations; #90255 (2017)
Otilio Rojas, Josep De La Puente, Jose Cela, Santiago Fernández
Search and Discovery.com
... explicit time-domain finite-difference algorithms for the elastic wave equation. Our tests involve both different propagation distances and Courant numbers...
2017
Abstract: An Alternative Analysis of Surface Waves Data for Site Characterization
Abdul Rahim Samsudin, Suharsono, Abdul Ghani Rafek
Geological Society of Malaysia (GSM)
... for each geophones spacing and plot it versus phase velocity (VR) to produce an exponential equation, and (4) calculate the shear wave velocity from...
2003
Abstract: Fracture Density of units in the Brushy Canyon Formation, Whitehorse Group and Winchell Formation of the Permain Basin, by Skyler S. Smith; #90181 (2013)
Search and Discovery.com
2013
Abstract: Fracture Density of Units in the Brushy Canyon Formation, Whitehorse Group and Winchell Formation of the Permain Basin, by Skyler S. Smith; #90182 (2013)
Search and Discovery.com
2013
Wave Equation Shot Migration as a Ground Roll Filter.
Francisco Ortigosa, Pedro Muñoz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...Wave Equation Shot Migration as a Ground Roll Filter. Francisco Ortigosa, Pedro Muñoz Wave Equation Shot Migration as a Ground Roll Filter. Francisco...
2008
Abstract: Reflection-based Traveltime Inversion Using Segment Dynamic Image Warping; #91204 (2023)
Lu Liu
Search and Discovery.com
... image warping (SDIW) for wave-equation reflection travletime inversion. SDIW can provide reliable time shifts between the demigrated and observed data...
2023