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The AAPG/Datapages Combined Publications Database
Showing 27,161 Results. Searched 195,354 documents.
What lies beneath? Prospecting for Hydrocarbons under a metamorphic allochthon, Timor-Leste
M. Bucknill, Brendan Duffy, Jason Noble, Alex Berkovitch
Petroleum Exploration Society of Australia (PESA)
... lies reflectivity interpreted as faulted blocks within a large sub-allochthon anticline. Closure up to 90 km2 occurs to a modest total depth around 2500...
2019
Abstract: Practical Applications of Seismic Anisotropy; #90187 (2014)
Philip Wild
Search and Discovery.com
...). Other inversion schemes exist for walk-away data, such as inverting with the P-wave polarization angle variation with offset in place of horizontal...
2014
Integrated Interpretation of 3-D Seismic Data
Search and Discovery.com
N/A
Induced AVO Anomalies from Pore Pressure Effects
A.C. Buginga Ramos, M.A. Santiago Toledo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... calibration using rock properties and reflectivity modeling. An important source of ambiguity is the abrupt drop in effective pressure, which affects...
2006
Applying Rock Physics towards Seismic Characterization: Case Study from an Unconventional Resource, Neuquén Basin, Argentina; #41886 (2016)
Teresa Santana, R. Weger, Silvana Gandi, Alejandro D'Odorico, Ariel Kautyian
Search and Discovery.com
... angles were performed during processing to obtain the optimal angle stack design, from 10° to 40°, as the input for simultaneous inversion. Fourteen...
2016
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... proposed various fracture-detection methods using P-wave reflection data, most of which exploit either Amplitude Variation with incident angle...
Unknown
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... proposed various fracture-detection methods using P-wave reflection data, most of which exploit either Amplitude Variation with incident angle...
Unknown
Distinguishing Water Saturation Changes from Porosity or Clay Content Changes Using Multicomponent Seismic Data
Fuping Zhu, Richard L. Gibson, Jr., Joel S. Watkins, Sung H. Yuh
GCAGS Transactions
... angle for porosity changes, compared with -100s or -10s for high water saturation changes. Secondly, differing amounts of porosity variation result...
2000
Revealing Geologic Features in the Midland Basin Through Frequency Decomposition
Rachael Moore
Unconventional Resources Technology Conference (URTEC)
.... Introduction Using conventional reflectivity data alone to determine geologic features from seismic is a long drawn out process which requires careful...
2018
The Saldaña Victims': Unsuccessful Subthrust Exploration in the Upper Magdalena Valley of Colombia - Reasons for Failures and the Way Ahead
Mario G. de Freitas
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... artifacts (e.g. pull-ups) and unsuspected internal reflectivity of the Saldana 'basement' section misled interpretations. Realization of the undiscovered...
2000
Evaluating hydrocarbon trap integrity during fault reactivation using geomechanical three-dimensional modeling: An example from the Timor Sea, Australia
Laurent Langhi, Yanhua Zhang, Anthony Gartrell, Jim Underschultz, David Dewhurst
AAPG Bulletin
...; Giroldi et al., 2005) were used to investigate the lateral variation of reflectivity at specific frequencies of the full bandwidth on the interval...
2010
Know Before You Go!
Lars Zühlsdorff, Trond Haugland
GEO ExPro Magazine
...-angle-dependent reflectivity grids). This process is almost as quick as classic 1D convolution but considers both illumination and resolution effects...
2021
Characterizing Multiple Formations for Gas Production and CO2 Sequestration
Adriana Gordon, Bill Goodway, Evan Mutual, Raul Cova, Scott Leaney, Wendell Pardasie, Matt Ng
Unconventional Resources Technology Conference (URTEC)
... analysis. These processes involve calculating the angle reflectivity series from available well logs and establishing a tie between the well and seismic...
2023
Increasing The Resolution of Seismic Imaging With Spectral Blueing, Spectral Decomposition RGB And HSV Blending to Delineate The Fluvial Facies on Fluvio Deltaic Environment
Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria
Indonesian Petroleum Association
.... THEORY Spectral Blueing Spectral Blueing is a technique that shapes the mean seismic spectrum to follow the well-derived reflectivity trend...
2022
Chapter 10: 3-D Seismic-Structural Workflows – Examples Using the Hat Creek Fault System
Graham Yielding, Brett Freeman
AAPG Special Volumes
.... The seismic signal is a measure of the acoustic reflectivity of the different layer boundaries in the model, that is, the signal amplitude depends...
2016
Reservoir Description using hybrid seismic inversion: A 3D case study from María Inés Oeste field, Argentina
M. Benabentos, S. Mallick, M. Sigismondi, J. Soldo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... seismic inversion, a combination of prestack waveform inversion and poststack inversions of some amplitude-variation-with-offset (AVO) attributes...
2003
Prospect Identification Using AVO Inversion and Lithology Prediction
Brad Bailey, Frazer Barclay, Robert Nesbit, Andrea Paxton
Petroleum Exploration Society of Australia (PESA)
.... An efficient prospect screening tool has been produced in the form of a well log-calibrated gas sand probability cube derived from amplitude variation w...
2010
Seismic Processing Strategies in the Deep Water Kutai Basin Gendalo Hub Pre-Stack Depth Migration
Xiuyuan Li, Harmit Singh, Joe Zhou, Graham Hodgkiss, Neil Young, Helmut Hsiao
Indonesian Petroleum Association
... of 4750m, equating to 45-50 degrees of incident angle at the main target, thus providing adequate Amplitude versus Angle (AVA) information. These factors...
2011
Feasibility Study Methodology for Fracture Analysis Studies Using Seismic Azimuthal Amplitude Variation: Application in Southern Mexico
Alexis Ferrer Balas, Nahum Campos, Jesus Garcia Hernandez
GCAGS Transactions
...Feasibility Study Methodology for Fracture Analysis Studies Using Seismic Azimuthal Amplitude Variation: Application in Southern Mexico Alexis Ferrer...
2011
Seismic Attribute Workflow for Mapping Middle Triassic Doig Sandstone Reservoirs in Northeast British Columbia, Canada
Search and Discovery.com
N/A
Abstract: Multi-trace Acoustic-impedance Inversion with Transform-domain Sparsity Promotion; #90174 (2014)
Sanyi Yuan, Shangxu Wang, Ning Tu, and Xiang Li
Search and Discovery.com
... reflectivity or blocky impedance assumptions (Oldenburg, Scheuer and Levy, 1983), is often added to partially fill in the null space of ill-posed time-domain...
2014
Lithology and Fluid Seismic Determination for the Acae Area, Puerto Colon Oil Field, Colombia
F. H. Gómez, J. P. Castagna
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... class III AVO anomalies); scaled Poisson’s ratio change (aA+bB) and scaled S-wave reflectivity (aA-bB). Figure 16 Shows a near angle stack (00-180...
2004
AVO Analysis for Direct Hydrocarbon Detection in Field X in the Persian Gulf (Paper 5)
Mohammad Ali Riahi, Mohammad Emami Niri
Geological Society of Malaysia (GSM)
... developed based on the variation of reflection coefficient with angle of incident, conventionally called Amplitude-versus-Offset (AVO). Relating rock...
2006
One-Dimensional Prestack Seismic Inversion with Very Fast Simulated Annealing using Edge-Preserving-Smoothing Filter; #41576 (2015)
Somanath Misra, Mauricio Sacchi
Search and Discovery.com
...-offset data are converted to the angle-domain by shooting rays from the source to receiver. The PP reflection coefficients are calculated from...
2015
Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine Basin, Ireland
Partha Pratim Mandal, Weidi Koh, Julien Bluteau, David Laws, Jennifer Greenhalgh
Petroleum Exploration Society of Australia (PESA)
... presented here, are a challenge for any Kirchhoff migration algorithm. Significant lateral and vertical velocity variation causes multi-pathing...
2016