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The AAPG/Datapages Combined Publications Database
Showing 34,457 Results. Searched 200,357 documents.
Seismic Investigation of a Surface Collapse Feature at Weeks Island Salt Dome, Louisiana
Richard D. Miller, Jianghai Xia, Richard S. Harding, James T. Neal, John W. Fairborn, Don W. Steeples
Environmental Geosciences (DEG)
... the break in curvature indicative of the change in velocity at the water table. The processed VSP (bottom) has easily interpretable reflections from...
1995
Abstract: Kirchhoff Imaging with Adaptive Greens Functions for Compensation for Dispersion, Attenuation, and Velocity Imprecision; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
...Abstract: Kirchhoff Imaging with Adaptive Greens Functions for Compensation for Dispersion, Attenuation, and Velocity Imprecision; #90187 (2014...
2014
VSP Guided Reprocessing and Inversion of Surface Seismic Data
R. Gir, Dominique Pajot, Serge Des Ligneris
Southeast Asia Petroleum Exploration Society (SEAPEX)
...VSP Guided Reprocessing and Inversion of Surface Seismic Data R. Gir, Dominique Pajot, Serge Des Ligneris 1988 37 46 Surface seismic data is usually...
1988
Abstract: DAS-VSP Application in Complex Structure of Western China; #90319 (2018)
Zhidong Cai, Gang Yu, Yanpeng Li, Yixin Jin, Yanhua Wang
Search and Discovery.com
... the application effect and applicability of DAS-VSP in western China. The test well H6 locates in foreland thrust belt of north Taibei depression in Tuha basin...
2018
Prediction of multiple origin overpressure in deep fold-thrust belt: A case study of Kuqa subbasin, Tarim Basin, northwestern China
Changyu Fan, Gang Wang, Zhenliang Wang, Xiaojie Han, Jie Chen, Kuaile Zhang, and Baoshou Zhang
AAPG Bulletin
... can change trend in vertical compaction, which is expressed by the acoustic traveltime versus depth relationship or a loading curve...
2021
Abstract: Value Addition by Walkaway VSP, Offshore India, by Nidhi Jindal, Prativadi Jyothi, Sanjay Tiwari, Ajoy Biswal, Pranaya Sangvai, and Ravi Bastia; #90081 (2008)
Search and Discovery.com
2008
Application of Offset Seismic Profiles in the Jatibarang Volcanic Reservoir
W. L. Nutt, Jujur Sirait
Indonesian Petroleum Association
... using the velocity function derived from a subsurface model. This NMO correction has the effect of replacing the oblique reflector travel times from...
1985
Assessment of the permanent seismic sources for borehole seismic monitoring applications: CO2CRC Otway Project
Sinem Yavuz, Julia Correa, Roman Pevzner, Barry Freifeld, Todd Wood, Konstantin Tertyshnikov, Sofya Popik, Michael Robertson
Petroleum Exploration Society of Australia (PESA)
... then NMO corrected using a one-dimensional velocity model, through the VSP to CDP transform. Figure 5 shows the second field trial VSP-CDP transform...
2019
Structural Setting and Validation of Direct Hydrocarbon Indicators for Amauligak Oil Field, Canadian Beaufort Sea (1)
M. E. ENACHESCU
AAPG Bulletin
... spot or dim spot), phase change, flat spot, frequency attenuation, velocity anomaly, the variation of amplitude vs. offset, and S-waves or P/S waves...
1990
4D Finite Difference Forward Modeling within a Redefined Closed-Loop Seismic Reservoir Monitoring Workflow, #41922 (2016).
David Hill, Dominic Lowden, Sonika, Chris Koeninger
Search and Discovery.com
... in pressure translate, via the rock-physics model, into a velocity change within the reservoir interval, as shown in the upper row of Figure 14; the lower...
2016
2007 CSPG/CSEG GeoConvention, Calgary, Alberta, May 14-17, 2007 - Abstracts, #90168 (2013).
Search and Discovery.com
2013
2007 CSPG/CSEG GeoConvention, Calgary, Alberta, May 14-17, 2007 - Abstracts, #90168 (2013).
Search and Discovery.com
2013
Chapter Thirteen: 4-D Reservoir Monitoring
Alistair R. Brown
AAPG Special Volumes
... of several common production processes. The effect of change in pressure within the reservoir is significant. In most cases there is a change in fluid...
2011
Abstract: Advantages and Disadvantages of Array Depth Placement and Longer Toolstring Apertures; #90187 (2014)
N. Verkhovtseva and J. Shaffner
Search and Discovery.com
... velocity model analysis when it is harder to achieve small traveltime residuals on all levels. Good calibration data with P- and S-waves visible...
2014
An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement
Andy Furniss
Petroleum Exploration Society of Australia (PESA)
... traveltime curves, whereas stacking velocity inversion conelates the modelled raypath with a hyperbolic traveltime curve implied by the stacking velocity...
1999
Fracture characterization at multiple scales using borehole images, sonic logs, and walkaround vertical seismic profile
Romain Prioul, Jeroen Jocker
AAPG Bulletin
... that is probed by the vertical seismic profile (VSP) signal.Shear-Velocity-Based AnalysisThe excess compliance tensor is added to the isotropic background...
2009
Violet Grove CO2 Injection Project: Monitoring with Timelapse VSP Surveys; #80440 (2015)
Marcia Couëslan, Don Lawton, Michael Jones
Search and Discovery.com
...Violet Grove CO2 Injection Project: Monitoring with Timelapse VSP Surveys; #80440 (2015) Marcia Couëslan, Don Lawton, Michael Jones Violet Grove CO2...
2015
Enhancing Reservoir Imaging and Monitoring Using Crosswell Seismic
Sanjeev Dogra, Ajay Nalonnil, Bruce Marion
Indonesian Petroleum Association
... velocity. Changes in reservoir pressure and the presence of CO2 in the formation produce velocity changes visible as colour change. From the velocity...
2010
Prestack Depth Imaging Within the Makassar Straits, Eastern Kalimantan, Indonesia
Chris Willacy, Suryadi Oemar, A. Edy Hermantoro, Paul Gilleran
Indonesian Petroleum Association
... is generated by the large velocity contrasts between hangingwall and footwall blocks. Shadow zones in this context are areas that produce no traveltime...
2000
Enhance near-surface velocity tomogram using land-streamer data
Sherif M. Hanafy
International Meeting for Applied Geoscience and Energy (IMAGE)
...Enhance near-surface velocity tomogram using land-streamer data Sherif M. Hanafy Enhance near-surface velocity tomogram using land-streamer data...
2022
Abstract: Resolving The Discrepancies Between Vertical Seismic Profiles And Petrophysical Logs, At Least A Few Of Them; #90213 (2015)
John D. Logel and Rick Kuzmiski
Search and Discovery.com
..., Velocity dispersion and upscaling in a laboratory-simulated VSP, Geophysics, 61, 584-593. Tonn, R., 1991, the determination of seismic quality factor Q from...
2015
Abstract: Using A 3D PSDM Simulator to Facilitate Overburden and Survey Consistent Modelling of the 4D Seismic Response of the Norne Field; #90171 (2013)
A. Drottning and M. Branston
Search and Discovery.com
... and angle stacks. For more details about the method and the calculation of the SimPLI filter we refer to Lecomte (2008). Effect of survey...
2013
Abstract: Using A 3D PSDM Simulator to Facilitate Overburden and Survey Consistent Modelling of the 4D Seismic Response of the Norne Field; #90171 (2013)
A. Drottning and M. Branston
Search and Discovery.com
... and angle stacks. For more details about the method and the calculation of the SimPLI filter we refer to Lecomte (2008). Effect of survey...
2013
3-D seismic Data in Delineating Productive Ismay Algal Mounds in Southern Paradox Basin, Utah, By, R.O. Louden, D.D. Lehman, W.E. Johnson and D.L. Edwards, Search and Discovery Article #40048 (2002)
Search and Discovery.com
2002
Premigration attenuation analysis and mapping to image domain by weighted migrations
Yonghe Sun, Chunling Wu, Mark Fan, Zhemin Tan
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and 𝑡∗ ≡ ∫ 𝑟𝑎𝑦 𝑑𝑙 𝑣(𝑓0 ) ⋅ 𝑄 (5) is the attenuated traveltime. The attenuation effect on wave propagation is represented by the frequency-domain filter 𝑡∗ 𝑓 𝑡∗ F(f...
2022