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The AAPG/Datapages Combined Publications Database
Showing 1,706 Results. Searched 200,691 documents.
HPC advances and impacts to exploration and reservoir development
Khaled Al Dulaijan, Mohammed Alajaji
International Meeting for Applied Geoscience and Energy (IMAGE)
... the same grid size. However, finer grid is required for lower velocity to obtain the requisite number of points per wavelength to avoid aliasing (Hobro...
2022
Multidomain simultaneous joint inversion for near-surface characterization A case study from onshore US
Nate Johnson, Ali Ahmed Hussein Mohamed, Zhanna Jackson, Seth Riseman, Kevin Douglas
International Meeting for Applied Geoscience and Energy (IMAGE)
... for onshore seismic data. Buried karsts and fill-zones lead to rapid lateral velocity variations that distort and degrade the seismic image. This case study...
2023
Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)
Sunjay Sunjay,
Search and Discovery.com
... a limited purpose - to convert seismic data from one form to another for a given velocity model. Time imaging provides sufficient information...
2011
Using Multiazimuth Seismic Data for Anisotropy Estimation in an Unconventional Reservoir
Surabhi Mishra
Petroleum Exploration Society of Australia (PESA)
... analysis was conducted utilizing layered interval velocity and a 15-20 ms window of RMS Amplitude. Interval velocities are from Dix calculation...
2018
Cave Gulch 3-D Survey, Wind River Basin, Wyoming
Steve Natali, Roy Roux, Peter Dea, Fred Barrett
Rocky Mountain Association of Geologists
... velocity variations caused by the overlying seclinients and Precambrian granite carried in the hanging wall of the Owl Creek Thrust, the seismic image...
2000
Manage Risk with Breakthrough Seismic Acquisition Technology: The GeoStreamer Story Continues New Reservoir Opportunities Revealed
Cyrille Reiser, Folke Engelmark
Petroleum Exploration Society of Australia (PESA)
... Continues New Reservoir Opportunities Revealed Cyrille Reiser, Folke Engelmark, PGS Fig. 1. The initial and final subsurface velocity model after...
2010
The use of spectral recomposition in tailored forward seismic modeling of outcrop analogs
Mark Tomasso, Renaud Bouroullec, David R. Pyles
AAPG Bulletin
... is a combination of element thickness, rock velocity, and seismic acquisition and processing parameters. The practical vertical resolution of a seismic...
2009
Abstract: Anisotropic Moment Tensor Inversion and Visualization Applied to a Dual Well Monitoring Survey; #90224 (2015)
Scott Leaney, Xin Yu, Chris Chapman, Les Bennett, Shawn Maxwell, Jim Rutledge, and John Duhault
Search and Discovery.com
...e corner frequency, . The corner frequency is estimated robustly from the centroid of the particle velocity spectrum of the arrivals, peak displ...
2015
Time-lapse attenuation variations during CO2 injection using DAS VSP data from the CaMI Field Research Station, Alberta, Canada
Yichuan Wang, Donald C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Compared with velocity or density, attenuation is more sensitive to changes in clay content, gas or water saturation, permeability, pore fluid...
2022
The Application of Seismic Attributes to Determine Geomorphology of Submarine Canyons: New Insight from Giant Foresets Formation, Taranaki Basin, New Zealand
Joko Wiyono, Henry W. Posamentier, Wahyu Triyoso, Andang Bachtiar
Indonesian Petroleum Association
... used in characterizing submarine canyon reservoirs were: 1) maximum amplitude, RMS amplitude attribute for geomorphology analysis and sand thickness...
2015
Assessing the internal character, reservoir potential, and seal competence of mass-transport deposits using seismic texture: A geophysical and petrophysical approach
Tiago M. Alves, Kuncho Kurtev, Gregory F. Moore, Michael Strasser
AAPG Bulletin
... uniform values of P-wave velocity (Vp) and peak shear strength are recorded in strata with lower contrast. Directionality (D) relates to the existence...
2014
Practical Application of Adaptive Least-Squares Reverse Time Migration (LSRTM) to Advance Field Development and Uncover New Reserves in the Subsalt Provinces
Chong Zeng, Shuqian Dong, Zhaohong Wu, Jean Ji, Darrell Armentrout, Bin Wang
GCAGS Transactions
... migration velocity, slow convergence in subsalt area, and extra migration artifacts introduced in gradient computation. The adaptive solution involved...
2016
Production Focused Seismic Applying Seismic for Well Productivity Analysis and Completion Optimization; #41212 (2013)
Sean Boerner and Ross Peebles
Search and Discovery.com
... reproducible models than averaging the attributes for each well (2D attribute and production values). Accurate velocity models for depth conversion...
2013
Geohazard investigation on gas cloud distribution at B field (channel influence)
Norazif Anuar Hasni, Nur Shafiqah Shahman, Jasmi Ab Talib, Deva Prasad Ghosh
Geological Society of Malaysia (GSM)
.... For gas cloud identification, seismic attributes such as remove bias, instantaneous phase, Chaos and RMS (Root Mean Square) amplitude are used. Besides...
2021
Gas Hydrates: Part VI: Hydrates in the Arctic
Martin Landrø, Jürgen Mienert, Lasse Amundsen
GEO ExPro Magazine
... of the gas hydrate stability zone. From Vadakkepuliyambatta et al., 2013, Marine and Petroleum Geology, 43, 208-221. RMS amplitude time slice showing...
2015
Tuned Liquid Damper (TLD) – A Cost Effective Method to Reduced Monopod Movement Due to Wave Load
Anggiat M. Sihotang, Rudianto Rimbono
Indonesian Petroleum Association
... the mass of the deck. Calculation of the natural frequency shows that the fundamental frequency of the monopod is 0.33 hertz. The Root Mean Square (RMS...
1996
Seismic Foldout: Cameroon: Douala Kribi-Campo Basin Seize the opportunity!
Misha Isakov, Paolo Gabrielli, Emmanuel Nformi, Shona Culwick, CGG, Blanche Mahamat, Achta Boubakar, Christophe Atangana Ndende, Société Nationale Des Hydrocarbures
GEO ExPro Magazine
... the opportunity to accelerate exploration in Cameroon. A close-up of a canyon - a seismic pseudo-relief cross section overlaid by velocities. Velocity...
2023
Abstracts: Feasibility of 4D Multicomponent Seismic Methods for Monitoring CO2 Storage in the Redwater Leduc Reef, Alberta; #90173 (2015)
Taher M. Sodagar and Don C. Lawton
Search and Discovery.com
.... The formations below the reef display positive structure in time sections due to the lateral velocity change from on-reef to off-reef, but compensated...
2015
Analysis of Electromagnetic Depth Sounding Responses Over a Layered Earth: Investigating Oil & Gas Seeps in the Petroleum Provinces
Shastri L. Nimmagadda, Andrew Ochan
Petroleum Exploration Society of Australia (PESA)
... which is either positive or negative over the measurement range; (2) the ratio of the responses and (3) the RMS differences as described...
2016
Geomechanical prestack depth migration of the Kraken 3D (Browse Basin, Australia)
Jarrod Dunne, Ferudun Kilic, Matthew Zengerer, Pramod Kumar, Hamish Stein, Shiv Pujan Singh, Stephen Gallagher
Petroleum Exploration Society of Australia (PESA)
... applied to the broadband Kraken 3D Marine Seismic Survey was unable to fully resolve shortwavelength velocity anomalies below the sea floor causing...
2018
Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field
C. R. Willingham, A. S. Wylie Jr., D. J. Underwood
Pacific Section of AAPG
... for the area. Both the synthetic seismograms for 2 wells and RMS velocity data from the seismic lines indicated a strong velocity gradient across...
2001
Resolving DAS versus geophone discrepancies using the DAS transform: A comparative study from the CaMI CCS field research station, Alberta
Ali Sayed, Robert R. Stewart, Marie Macquet, Don Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... Strain rate, particle velocity, and particle acceleration Data processing Different sensors, such as geophones and accelerometers, can sample...
2024
ReGenerating the Gippsland Basin
J. Firth, K. Zhao, S. Birdus, N. Mudge, J. Zhou
Petroleum Exploration Society of Australia (PESA)
... that even relatively recent data benefits from reprocessing. Developments in tomography and Full-Waveform Inversion (FWI) have revolutionised velocity...
2018
Atlantic Margin, Stratigraphic Play: An Integrated CSEM-Seismic Approach to De-Risk Fluids?; #10937 (2017)
Dmitry Modin, Gautier Baudot, Andre-Ramiro Peirin, Eric Zagotto
Search and Discovery.com
... length, low slope gradient (<2°) DIP ARBITARY LINE Images courtesy of Spectrum/CGG Albian Breakup unconformity RMS amplitude top-to-base prospect...
2017
Hydrothermics in the Wyoming Overthrust Belt
Gary W. Zielinski , , James A. Drahovzal , , Gail Moritz Decoursey , , Joseph M. Ruperto
AAPG Bulletin
... of the annual surface-temperature variation, g is the geothermal gradient, ^ohgr is the angular velocity of the annual temperature variation (2 × 10-7...
1985