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The AAPG/Datapages Combined Publications Database
Showing 8,090 Results. Searched 200,639 documents.
Seismic Data Preconditioning for Improved Reservoir Characterization (Inversion and Fracture Analysis); #41347 (2014)
Darren Schmidt, Alicia Veronesi, Franck Delbecq, and Jeff Durand
Search and Discovery.com
... that could not be accounted for by obvious near-surface effects (Figure 1). Preconditioning (spectral balancing, in this case) was done to correct this. Well...
2014
Porosity Evolution in the Albert Formation of the Stoney Creek Oil and Gas Field, Moncton Subbasin, New Brunswick, Canada (1)
ALI H. CHOWDHURY and JAMES P. A. NOBLE
AAPG Bulletin
... the entire studied depth interval, and assumed surface paleotemperature (20 degrees C). Different time-temperature models were constructed by varying...
1992
Geomorphological and Stratigraphic Identification of Lunettes at the Great Sand Dunes National Park and Preserve, Colorado; #50676 (2012)
María E. Brunhart-Lupo
Search and Discovery.com
... near surface geophysics, remote sensing and geomorphology, at the Great Sand Dunes National Monument, southern Colorado: M.S. thesis University...
2012
The Evolution of Saline Lakes in the Relict Drainage of the Yilgarn River, Western Australia
Ramsis B. Salama
Special Publications of SEPM
... structures basement highs that brought groundwater near the surface Salama and others inization of all in the groundwater 1993 This led Yilgarn...
1994
Multichannel compressive sensing for seismic data reconstruction using joint sparsity
Iga Pawelec, Michael Wakin, Paul Sava
International Meeting for Applied Geoscience and Energy (IMAGE)
... and the slowest velocity (water velocity for marine acquisition, or near surface velocities for land acquisition). However, due to terrain obstacles...
2022
Architecture and Directional Scales of Heterogeneity in Alluvial-Fan Aquifers
Michael J. Neton , Joachim Dorsch , Christopher D. Olson , Steven C. Young
Journal of Sedimentary Research (SEPM)
... orders of magnitude vertically and laterally over a few meters. In addition, the layer of debris-flow dep sits may not be laterally continuous over...
1994
Early Carboniferous (Mississippian) Paleosols from Southwest Britain: Influence of Climatic Change on Soil Development
Simon D. Vanstone
Journal of Sedimentary Research (SEPM)
...: Precipitates and Residue in the Near-Surface Environment: London, Academic Press, p. 93-131. HOWARTH, R.W., 1979, Pyrite: its rapid formation...
1991
Seismic Characterization of a "Compound Tectonic Wedge" Beneath the Rocky Mountain Foreland Basin, Alberta
Donald C. Lawton, Chakrit Sukaramongkol,, Deborah A. Spratt
CSPG Bulletin
... was taken with static (near-surface) corrections, muting, deconvolution and velocity analysis in order to obtain maximum continuity of events from...
1996
Clay Minerals in the Gypsum Spring and Lower Sundance Formations, Eastern Big Horn Mountains1
Robert B. Furlong
Earth Science Bulletin (WGA)
... flowing through a desert region would remove the carbonate and clay which tends to accumulate near the surface of such a soil, and subsequent deposition...
1968
ABSTRACT: Sub-basalt Imaging Using Broadband Magnetotellurics in Northwest Saudi Arabia, by Colombo, Daniele X.; McNeice, Gary W.; Keho, Timothy H.; #90141 (2012)
Search and Discovery.com
2012
A Modeling Study for Imaging in Structurally Complex Media: Case History
Hesham Moubarak
Search and Discovery.com
... the complexities of the near surface geology were minimal. When the near surface geology becomes more complex, the value of the long offset...
Unknown
A Modeling Study for Imaging in Structurally Complex Media: Case History
Hesham Moubarak
Search and Discovery.com
... the complexities of the near surface geology were minimal. When the near surface geology becomes more complex, the value of the long offset...
Unknown
Abstract: Enhancement of High-Channel Count Land Seismic Data Using Nonlinear Beamforming for Unbiased Time Processing; #90319 (2018)
Andrey Bakulin, Ilya Silvestrov, Maxim Dmitriev, Pavel Golikov, Dmitry Neklyudov, Maxim Protasov, Kirill Gadylshin, Vladimir Tcheverda, Victor Dolgov
Search and Discovery.com
... land seismic data with low signal-to-noise ratio caused by strong near-surface scattering. It searches for nonlinear local coherent events in the data...
2018
Basement Controls on Subsurface Geologic Patterns and Near-Surface Geology across the Northern Gulf of Mexico: A Deeper Perspective on Coastal Louisiana; #30129 (2010)
Bryan P. Stephens
Search and Discovery.com
...Basement Controls on Subsurface Geologic Patterns and Near-Surface Geology across the Northern Gulf of Mexico: A Deeper Perspective on Coastal...
2010
The Role of Subaqueous Debris Flow in Generating Turbidity Currents
Monty A. Hampton
Journal of Sedimentary Research (SEPM)
... is essentially zero. In this case, y0 is very near the surface of the flow, and the upper value of yc exists imaginarily above the surface of the flow. For small...
1972
Chapter 8: Beluga River Gas Field, Cook Inlet, Alaska
Richard A. Levinson
AAPG Special Volumes
... (Figure 2). Individual fluvial sand packages are not imaged due to resolution and frequency limits, presence of coals, low fold in areas near surface...
2013
Temperature From Seismic Data: Application in the Lüderitz Basin, Offshore Namibia
Search and Discovery.com
N/A
Channel Sequences and Braided Stream Development in the South Canadian River, Hutchinson, Roberts, and Hemphill Counties, Texas
L. G. Kessler, II, Fred G. Cooper
GCAGS Transactions
..., and an increase in velocity near the surface of the bed. Records of these major erosional and depositional events are preserved in the eight major channel...
1970
Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing
R. Malcolm Lansley
AAPG Special Volumes
... signal. Significant energy absorption and loss of high frequencies also occurs in the unconsolidated weathering layers near the surface. If the geophones...
2011
Satellite-Based Assessment of Sediment Transport, Distribution and Resuspension Associated with the Atchafalaya River Discharge Plume
Walker, Nan, Roberts, Harry, Stone, Gregory, Bentley, Samuel, Huh, Oscar, Sheremet, Alexandru, Rouse, Larry, Inoue, Masamichi, Welsh, Susan, Hsu, S. A., Myint, Soe
GCAGS Transactions
... be attributable to re-suspension of bottom or near-bottom sediments of the inner shelf towards the surface (Walker and Hammack, 2000). These storms...
2002
Observing the Transport and Fate of Petroleum Hydrocarbons in Soils and in Groundwater Using Flow Visualization Techniques
Stephen H. Conrad, John L. Wilson, William Mason, William Peplinski
Pacific Section of AAPG
... at or near the surface, this organic phase initially moves downward through the vadose zone under the force of gravity. As the organic phase moves...
1989
The Geophysical Aspects of Abnormal Fluid Pressures
Edward B. Reynolds, John E. May, Alf Klaveness
Houston Geological Society
... will cause slightly lower velocities than normal, especially in the earlier portion of the analysis. Far more serious errors can result from near...
1971
A novel and low-cost seismic acquisition system consisting of permanent controlled linear vibratory sources and new autonomous seismic sensors for CCS/CCUS site characterization, plume front mapping, and real-time seismicity monitoring
Siwei Li, Nicholas Brooks, Tianrun Chen, Xinding Fang, George Knapo, Howard Wilkinson
International Meeting for Applied Geoscience and Energy (IMAGE)
... through the weathering layer effectively eliminates the variable near surface attenuation, making this buried system ideal for 4D seismic monitoring...
2023
Application of Traveltime Tomography and Kirchhoff Migration Methods to Improve the Seismic Cross-Section Resolution on 2D Land Seismic Data
Harmita Lestari, Nur Ayu Anas, Muh. Resky Ariansyah, Sabrianto Aswad, Heri Winarto
Indonesian Petroleum Association
... and determination of static correction as well as to make near surface velocity. The seismic section of PSTM and PSDM in the pre-processing shows the structure...
2019
Concave Sand Grains in Eolian Environments: Evidence, Mechanism, and Modeling
B. T. Werner , E. Merino
Journal of Sedimentary Research (SEPM)
... abrasion at contacts between near-surface grains in the bed. The energy for this abrasion is provided by collisions of saltating grains with the sand...
1997