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The AAPG/Datapages Combined Publications Database
Showing 17,122 Results. Searched 196,763 documents.
Petrophysical Evaluation of Organic Richness and Brittleness of Shale for Unconventional Hydrocarbon Prospecting: A Case Study on Vadaparru Shale, Krishna Godavari Basin, India
Arijit Sahu, Milan Kanti Das
Unconventional Resources Technology Conference (URTEC)
... recording environment which is to be accounted for while using ‘density-velocity’ equations 7-10. Thus instead of using Vst data, V'st is to used which...
2019
Abstract: Advanced Seismic Acquisition Survey Design Based on Illumination Analysis; #90319 (2018)
Pavel Golikov, Emad Hemyari, Abdulaziz Almuhaidib
Search and Discovery.com
... geostatistical methods. In case when a velocity model is available, two main products of the illumination analysis can be produced: illumination map at target...
2018
Scouring Effect at River Crossing Pipelines
Irwan Hardiyanto, Gde Yudistira Rai, Heru Triongko, Hendra Achiari, Dhemi Harland
Indonesian Petroleum Association
... recommended design criteria for solving the pipeline exposure problem, based on calculations and data analysis. To propose a design concept based recommended...
2009
Extended Abstract: Advances in Interpretation & Imaging
P. Beale
Southeast Asia Petroleum Exploration Society (SEAPEX)
... Inversion 3D Coherency Inversion (3D C.I. – 3D ray traced velocity analysis) 3D Depth model Demigrate picks & Map migration 3D PoSDM to image...
1998
Low-frequency data reconstruction for full-waveform inversion
Ramzi Djebbi, Maiza Bekara, Jaime Ramos-Martinez, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
... and costeffective data conditioning step in our proposed FWI workflow that can help reduce the turnaround time for the velocity model building process...
2022
Azimuthal Seismic Velocities and Field Fracture Mapping, Southern Moose Mountain; #51058 (2015)
Mohammed Al Duhailan, Don Lawton
Search and Discovery.com
... are the receiver lines. Figure 4. Data analysis workflow. Figure 5. Azimuth sectors. Figure 6. Fast (Red curve) and slow velocity (black curve...
2015
Pre-Stack Imaging: Time or Depth? (Paper 25)
Carl Notfors, Peter Whiting, Geoff Mansfield
Geological Society of Malaysia (GSM)
... interpreted by a data Warta Geologi, Vol. 26, No.6, Nov-Dec 2000 257 analyst without knowledge of the synthetic velocity model. Subsequently...
2000
7.0 The Structural Significance of Seismic Velocity - A Progress Report
P. E. Gretener
AAPG Special Volumes
... that before about 1962 a special field effort in the form of the VELOCITY PROFILE was required in order to produce proper data. All this has changed...
1981
First-arrival traveltime and slope tomography in tilted anisotropic media with undulant topography
Xiaole Zhou, Serge Sambolian, Gaoshan Guo, Stephane Operto, Haiqiang Lan, Ling Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
...-coherent events to build high-resolution subsurface velocity models. These models can be further used as background/initial models for depth migration...
2022
2D Survey Earth Model Building and Depth Imaging Using 3D Grid-Based Tomography Technology
Eric Pearson, Suyang Chen
Indonesian Petroleum Association
... grid-based tomography and 2D depth migration. The water velocity for each line was manually picked (in the time domain using 2D PSTM data) to flatten...
2012
ABSTRACT: A Comparison of AVO Behavior after Prestack Time Migration, Prestack Depth Migration, and Prestack Imaging, by James Allen, Carolyn Peddy, Anat Canning, Glen Denyer; #91020 (1995).
Search and Discovery.com
1995
ABSTRACT: Integrated Pore Pressure Prediction for the HPHT Rhum Gas-Condensate Field, Block 3/29, UKCS, by Cawley, Stephen, Tim Watts; #90026 (2004)
Search and Discovery.com
2004
Observations of Azimuthal Anisotropy in Prestack Seismic Data, #41572 (2015).
David Gray
Search and Discovery.com
... seismic shot over the Pinedale anticline. This velocity variation with azimuth results in timing variations of approximately 20-30 ms. In these data...
2015
Abstract: Depth Migration of Long Offsets for Sub-Basalt Imaging at the Faroe Islands, by S. Checkles, F. Qin, and R. Owens; #90923 (1999)
Search and Discovery.com
1999
Experimental Evaluation of a Generalized Suspended-Sediment Transport Theory
Guy Gelfenbaum, J. Dungan Smith
CSPG Special Publications
...’s analysis of his data, and acceptance of that idea was furthered by Einstein and Chien. An important feature of the present work is that the true von Karman...
1986
Mapping Rock-Property Changes and Fluid Migration During Hydraulic Fracturing Using FWI of Microseismic Data
Search and Discovery.com
N/A
All that wobbles isnt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
... of the acquired data during the PreSDM velocity model building, it was possible to correct for most of the variation simply with a laterally variable...
2019
Description of Productive Intervals Using Shear Wave Velocity in Southwest Iran
Search and Discovery.com
N/A
-- no title --
user
Search and Discovery.com
..., high resolution migration velocity estimation and imaging is introduced. The methodology for objective, data driven determination of the velocity...
Unknown
-- no title --
user
Search and Discovery.com
..., high resolution migration velocity estimation and imaging is introduced. The methodology for objective, data driven determination of the velocity...
Unknown
Abstract: Orientation Analysis of Borehole Geophones in Vertical and Deviated Wells: Calibration Consistency; #90174 (2014)
Peter G. Gagliardi and Don C. Lawton
Search and Discovery.com
... microseismic events as well as for VSP imaging and analysis, particularly for PS waves. In this project, the orientation azimuths of 3component receivers...
2014
Abstract: Depth imaging of seismic data from structurally complex areas in Canada
Larry Lines, Jinming Zhu
Atlantic Geology
.... Johns, Newfoundland AJB 3X5, Canada Recent geophysical research has made widespread use of depth migration and velocity analysis in our efforts...
1997
Structural and Tectonic Evolution of Oceanic Crust within the Jurassic Quiet Zone, Offshore Morocco: Chapter 14: African and Mediterranean Margins
James S. Holik, Philip D. Rabinowitz
AAPG Special Volumes
.... With CDP data, the effect of dip is minimized. The depth of resolution is less using CDP velocity analysis relative to sonobuoy analysis since...
1992
2012
Meandering Fluvial Facies Architecture Using Ground Penetrating Radar, Ferron Sandstone (Upper Cretaceous) Emery County, Utah; #41134 (2013)
Oluwasegun Abatan, Dennis Kerr, and Kumar Ramachandran
Search and Discovery.com
... encountered in the north study site. Storey two and three was imaged by Anderson (2013). GPR Imaging (This study) 2. Data Acquisition and Analysis...
2013