Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 19,691 Results. Searched 195,405 documents.
Analysis of the Wavefields Around the Borehole During Acoustoelectric Logging
Search and Discovery.com
N/A
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
... of 3D printed rocks have not been fully understood, and the application just stays in the preliminary stage. In this study, intact cylindrical samples...
2018
Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia
Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham
Indonesian Petroleum Association
... are recorded simultaneously with the coordinates of the source location. This is important for processing accuracy and turnaround times. The Maxis unit...
1994
The Use of Modern 3D Seismic Data Processing Techniques, 5D Interpolation, and Anisotropic PSTM to Improve Existing 3D Data in South Louisiana Data—Pulling the Scales from our Eyes; New Truth from Existing Datasets
John Asma, John Stevens, Sukhdev Hyare, Dave Spaulding
GCAGS Transactions
... of the earth in time or depth. The process reverses the wave propagation defined by the wave equation. Whether Kirchhoff or wave equation techniques are used...
2013
Abstract: An RBF-FD Scheme on Hexagonal Grids to Solve the Helmholtz Equation with High Wavenumber; #90255 (2017)
Mauricio Londono
Search and Discovery.com
... in frequency-domain it is priority to have an accurate solver for wave equation, a.k.a Helmholtz equation, in many values of the frequency. Due to numerical...
2017
2012
Abstract: Shallow VSP Survey using a Small Vibrator Source; #90171 (2013)
Joe Wong, Soo K. Miong, Robert R. Stewart, Eric V. Gallant, and Kevin W. Hall
Search and Discovery.com
... component data were subjected to wavefield separation to remove down-going P-wave and S-wave events, as well as other up-going and down-going low-velocity...
2013
Palaeohydraulic Interpretation Using Mathematical Models of Contemporary Flow and Sedimentation in Meandering Channels
John S. Bridge
Dallas Geological Society
... is given as The system of orthogonal, curvilinear coordinates used in equation (1) is shown in Fig. 1: y is local flow depth; yc is centreline depth...
1977
Palaeohydraulic Interpretation Using Mathematical Models of Contemporary Flow and Sedimentation in Meandering Channels
John S. Bridge
CSPG Special Publications
... is given as The system of orthogonal, curvilinear coordinates used in equation (1) is shown in Fig. 1: y is local flow depth; yc is centreline depth...
1977
Mudstone Geophysical Properties for Pressure Prediction
Dan Ebrom
GCAGS Transactions
... geophysical properties to start with are total porosity (or equivalently, density), P-wave velocity, and S-wave velocity. Earlier model...
2008
The Significance of Hummocky Cross-Stratification (HCS) Wavelengths: Evidence from an Open-Coast Tidal Flat, South Korea
Byongcheon Yang, Robert W. Dalrymple, Seungsoo Chun
Journal of Sedimentary Research (SEPM)
..., as derived from the relevant curve in Figure 6 using Equation 4. Wave-Size Distribution on the Tidal Flats The landward decrease in storm-bed thickness...
2006
Abstract: The Design and Application of Converted-wave COVs; #90187 (2014)
Richard Bale, Tobin Marchand, Keith Wilkinson, and Jeff Deere
Search and Discovery.com
...Abstract: The Design and Application of Converted-wave COVs; #90187 (2014) Richard Bale, Tobin Marchand, Keith Wilkinson, and Jeff Deere AAPG Search...
2014
Deformation of Earth's Lithosphere with Reference to Tidal Couples
R. C. Bostrom, M. A. Sherif, R. H. Stockman
AAPG Special Volumes
.... The tidal potential U of the moon (Slichter, 1971) may be expressed as a series of solid spherical harmonics of degree not less than two: [EQUATION...
1974
Abstract: Seismic Modelling and Monitoring of Carbon Storage in a Shallow Sandstone Formation; #90174 (2014)
Virginia C. Vera and Don C. Lawton
Search and Discovery.com
.... In addition to the modelling, the CO 2 plume was estimated, calculating size and shape by using a volumetric method and cylindrical approximation...
2014
Accurate simulations of pure P-waves in attenuating transversely isotropic media
Qiang Mao, Jianping Huang, Xinru Mu
International Meeting for Applied Geoscience and Energy (IMAGE)
.... To describe the attenuation and anisotropy properties of subsurface media, the pureviscoacoustic anisotropic wave equation has been developed...
2023
Application of Wave Equation Tomography in Frontier Areas
Tien-when Lo, Guy W. Purnell
Indonesian Petroleum Association
...Application of Wave Equation Tomography in Frontier Areas Tien-when Lo, Guy W. Purnell 1990 245 251 In frontier areas, insufficient information...
1990
Effects of Differential Cementation on the Sonic Velocities of Upper Cretaceous Skeletal Grainstones (Southeastern Netherlands)
Jeroen A. M. Kenter, Bruce W. Fouke, Marc Reinders
Journal of Sedimentary Research (SEPM)
... below the trend predicted by the Wyllie equation. Moderately cemented grainstones (circles with dot) have considerably higher P-wave velocities o...
1997
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... In this paper, we implement a method for extracting fracture attributes in weak HTI (Horizontal Transverse Isotropic) media based on P-wave azimuthal...
Unknown
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... In this paper, we implement a method for extracting fracture attributes in weak HTI (Horizontal Transverse Isotropic) media based on P-wave azimuthal...
Unknown
Abstract: Influence of Cooling and Heating Rate on CO2 Condensation and Evaporation Observed in a Saturated Synthetic Rock Sample; #90187 (2014)
R. Kofman, A. Rabbani, G. Njiekak, and D. R. Schmitt
Search and Discovery.com
... in the interpretation of field seismic observations, simultaneous ultrasonic measurements of wave velocities are being conducted on a variety of porous materials...
2014
Depth of Disturbance of Sand on Sea Beaches by Waves
C. A. M. King
Journal of Sedimentary Research (SEPM)
... to the square of the wave height and one power of the wave length. The equation used to give wave energy was E = 0.64 w H2T2, where E is the wave energy...
1951
Abstract: Estimation of Dispersive Parameters of Surface Wave Using the Generalized S Transform; #90187 (2014)
Roohollah Askari and Robert J. Ferguson
Search and Discovery.com
... operator Assuming that a geometrical spreading correction (cylindrical divergence) for the surface wave has been applied, if h1(τ) is the wavelet...
2014
Abstract: Investigations of Seismic Signatures of CO2 Saturation as Part of a Geological Storage Project; #90187 (2014)
Gautier Njiekak, Douglas R. Schmitt, and Randolf S. Kofman
Search and Discovery.com
.... First, both the P- and S-wave speeds decrease substantially as the CO2 transforms from gas to either liquid or supercritical phase. This observation...
2014
Angle-constrained VSP least-squares reverse-time migration based on a high-efficiency stabilized Poynting vector
Xuan Ke, Mauricio Sacchi, Ying Shi
International Meeting for Applied Geoscience and Energy (IMAGE)
... be considered a special form of equation (3). To demonstrate this, we utilize a plane-wave solution of the acoustic wave equation: ̂∙𝐱 𝐧 ̃(𝐱, 𝑡) = 𝐴c...
2023
Leveraging Unsupervised Machine Learning on Seismic Images of Miocene Deposits in the Carpathian Foredeep Basin for Facies Classification
Reva Wiratama, Fikrah Elhifzi Harahap, Imoleayo Fashagba, Kamil Cichostępski
Indonesian Petroleum Association
... on seismic data scattered on shale interlaying sandstone. SEISMIC FEATURE EXTRACTIONS Seismic data is generated by elastic waves that propagate P-wave...
2022