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The AAPG/Datapages Combined Publications Database
Showing 16,595 Results. Searched 195,689 documents.
Abstract: DREAM™ - Drilling and Real Time Migration: A New Method for the Geophysical Monitoring of Wells
Luca Bertelli, Luca Savini, and Luca Aleotti
Houston Geological Society Bulletin
... Analysis) that calculates, using linear and non-linear regression techniques, the new velocity profile. This new velocity information is added...
1996
An Example of 3-D AVO for Lithology Discrimination in Widuri Field, Asri Basin, Indonesia
Steven W. Smith, Larry Danahey, Romina Himawan, William E. Harmony, H. Lee Gilmore, John W. Armon, Tony L. Bowman, Wayne Smith
Indonesian Petroleum Association
... the inside bank of an active meander when sand is deposited due to deceleration of the water velocity. Point bars, in general, are composed...
1995
Abstract: The Design and Application of Converted-wave COVs; #90187 (2014)
Richard Bale, Tobin Marchand, Keith Wilkinson, and Jeff Deere
Search and Discovery.com
... point sorting and converted wave velocity analysis solved by PP and PS Pre-Stack Depth Migration: 69th Annual International Meeting, SEG, Expanded...
2014
Combined Geostatistical Inversion and Simultaneous AVA Inversion: Extending the Life of a Mature Area, Kotabatak Field, Central Sumatra Basin, Indonesia
Matthew H. Hoehn, Ibnu Arif, Chris Welch, F. Hasan Sidi, Djoko Rubyanto, Robert van Eykenhof, Mark Sams, Yudi Prasetyo
Indonesian Petroleum Association
... separation in the combined P- and S-velocity domains. This analysis justified the use of Simultaneous Angle Dependent Inversion (SADI), which allows...
2005
Integrated reservoir characterization of low resistivity thin beds using three-dimensional modeling for natural gas exploration
Lim Yen Jun, Lo Shyh Zung
Geological Society of Malaysia (GSM)
... relationship is generated through conditioned sonic log and velocity information computed. Acoustic impedance and reflection coefficients are computed...
2018
Application of Wave Equation Tomography in Frontier Areas
Tien-when Lo, Guy W. Purnell
Indonesian Petroleum Association
... on the tomogram. Added benefits are that the wave equation tomography method requires less user intervention than conventional velocity analysis and may be less...
1990
Avo Azimutal (AVAZ) en la Detección de Fracturas: Caso de Estudio en Tres Campos de REPSOL-YPF Cuenca Neuquina, Argentina [PAPER IN SPANISH] AVO Azimuthal (AVAZ) in Fracture Detection: A Case Study Over Three REPSOL-YPF Fields in Neuquina Basin, Argentin
D. Curia, C. Regazzoni, M. D. Roizman
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., J., Nebrija, E. (2003) Fracture characterization of deep tight gas sands using azimuthal velocity and AVO seismic data in Saudi Arabia. The Leading...
2006
The Study on 3D Geomechanical Modeling Improves Horizontal Well Drilling Performance: A Case Study from Junggar Basin, China
Zhidong Yang, Xubin Zhao, Liang Huang, Jiasheng Deng, Wei Zhou, Shen Ding, Liming Lian, Wangda He, Hao Yu, Peng Xie, Xiao Yang
Unconventional Resources Technology Conference (URTEC)
... Young's modulus, and low Poisson's ratio. On the basis of rock physics analysis, combined with the superimposed data of some corner gathers, the pre...
2021
Identification of Shallow Gas Potential by Seismic Attribute and Amplitude Versus Offset (AVO). A Case Study: Tunu, Mahakam Block Area
Ririn Irmaningsih, Ihda Arija Alfi Husna
Indonesian Petroleum Association
... propagation. Sand-gas identification using AVO method belonging to class III AVO according with the low impedance layer and the increasing of reflection...
2016
Abstract: How to Improve Location Accuracy When Dealing with Artifacts in Microseismic Event Locations; #90187 (2014)
N. Verkhovtseva
Search and Discovery.com
... velocity models construction and calibration are required. In most cases artifacts can be eliminated by using a proper velocity model. Introduction...
2014
Influence of Lithology and Neogene Uplift on Seismic Velocities in Denmark: Implications for Depth Conversion of Maps
Peter Japsen
AAPG Bulletin
... velocity parameters have been determined for several geological and seismic units within two geological provinces in Denmark. One analysis was based on 59...
1993
Improving seismic resolution by reprocessing multiple surveys at Na Kika field
Qingsong Li, Robert (Bobby) Chrisman, Dale Baptiste, Yan Liu, Dhvanil Patel, Carlos Rivas Aroni
International Meeting for Applied Geoscience and Energy (IMAGE)
... and migration focusing of seismic events. As previous studies showed, an improved velocity model also helps improving resolution. The FWI is mainly using...
2023
Maximising the value of 2D hard rock seismic acquisition at Escondida Porphyry Copper Mine
Heather Schijns, Gabriel Madero
Petroleum Exploration Society of Australia (PESA)
... tomographic static corrections (e.g. Schijns et al., 2009), 2D noise attenuation, velocity analysis, muting and post Key words: hard rock seismic...
2019
Seismic Lithology (AVO) Interpretation at the Badak and Nilam Fields in the Sanga Sanga Block, Kalimantan
William C. Ade, Ian T. McMahon, Wahyudin Suwarlan
Indonesian Petroleum Association
..., it was expected that the seismic reflection amplitudes would correlate to the presence of sand. The increase in the sand to shale velocity contrast...
1988
Shallow High-Resolution Seismic Reflection to Delineate Upper 400 m around a Collapse Feature in Central Kansas
Richard D. Miller, Ana Villella, Jianghai Xia
Environmental Geosciences (DEG)
... seismic reflection attempts to map dissolution altered zones for appraisal of risk, rate, and extent of future surface subsidence. The common depth point...
1997
Novel 3-D Field-scale Characterization of Reservoir Fractures Using Surface Seismic Data by the Double-Beam Method and Field Applications
Yingcai Zheng, Hao Hu, Xinding Fang, Robert Stewart
Unconventional Resources Technology Conference (URTEC)
..., and velocity analysis of seismic diffractions using migrated dip-angle gathers, in SEG Technical Program Expanded Abstracts 2008, edited,vol. pp...
2018
Dip and Azimuth Determination in 3D CRS-Stack
A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara
Indonesian Petroleum Association
... Guntara*** ABSTRACT INTRODUCTION Common-Reflection-Surface (CRS) stack collects all the energy reflected from a subsurface interface defined by its...
2013
Seismic Characterization of the Fiordland Gas-hydrate Province, New Zealand
Miko Fohrmann, Andrew R. Gorman, Ingo A. Pecher
AAPG Special Volumes
...) (4921 and 11,483 ft/s). CDP = common depth point, TWT = two-way traveltime. 1 km = 0.6 mi.FIGURE 7. Three representative velocity distributions across...
2009
Abstract: Analytical Velocity Modeling for Offshore East Coast of India: An Approach Using VSP Time-Depth Dataset; #90310 (2017)
Nidhi Jindal, Anup K. Shahi, Kumar Hemant Singh
Search and Discovery.com
...Abstract: Analytical Velocity Modeling for Offshore East Coast of India: An Approach Using VSP Time-Depth Dataset; #90310 (2017) Nidhi Jindal, Anup K...
2017
Comparison of Marcellus Fracturing Using Azimuthal Seismic Attributes Versus Published Data From Outcrop Studies
Tanya L. Inks, Terry Engelder, Jacki S. Hocum, Bruce Golob, Darien O'Brien
Unconventional Resources Technology Conference (URTEC)
... play. Rose diagrams from quantitative fracture analysis using azimuthal seismic velocity volumes are compared to published data from Appalachian black...
2014
Time-Domain High-Resolution Radon Transform (Geophysics Paper 4)
Michel Schonewille, Peter Aaron, Carl Notfors
Geological Society of Malaysia (GSM)
... velocity gathers and offset space reconstruction, Geophysics, 60, 4, 1169-1117. Thorson, J. R., and J. F. Claerbout, 1985, Velocity stack and slant...
2008
New Approach: Using Relative Inversion with Spectral Decomposition to Distinguish Thin Layers in the 33-Series Sand Reservoirs of the Widuri Field, Southeast Sumatra, Indonesia
Ratih Muliani, Reza Widiatmo, Heri Gunawan, Pranowo Nugroho, Hairunnisa, Awal Mandong, Rino Saputra
Indonesian Petroleum Association
...New Approach: Using Relative Inversion with Spectral Decomposition to Distinguish Thin Layers in the 33-Series Sand Reservoirs of the Widuri Field...
2018
Seismic Technologies for Unconventional Reservoir Characterization: Wamsutter Field Case Study; #110159 (2011)
Rosemarie Geetan, Brian Hornby, Ricko Wardhana
Search and Discovery.com
... AZIMUTH + Offset + high Fort Union - low Trace count Offset/ Azimuth Distribution Almond WEST EAST 8 Azimuthal Velocity Analysis Azimuthally...
2011
An Integrated Geophysical Analysis of Crustal Structure in the Wichita Uplift Region of Southern Oklahoma
Amanda Rondot Buckey
Oklahoma City Geological Society
.... Chang et al. (1989) also generated a prestack depth-imaged model across the majority of the survey line using twelve of the inline shot gathers. However...
2012
Abstract: Machine Learning Receiver Deghosting - Shallow Water OBN Data Example; #91204 (2023)
Rolf Baardman, Rob Hegge, Jewoo Yoo
Search and Discovery.com
... in the recorded pressure P (hydrophone) and particle velocity Vz (geophone) fields is utilized in the commonly used PZ-summation method. This method can offer...
2023