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The AAPG/Datapages Combined Publications Database
Showing 29,440 Results. Searched 200,663 documents.
Experimental Study of Abrasion and Its Role in Producing Downstream Fining in Gravel-Bed Rivers
Yoshinori Kodama
Journal of Sedimentary Research (SEPM)
... was only partially filled with water in order to simulate the impact velocity of particle collisions during a flood. The test particles were slightly...
1994
Structural Framework of United States Atlantic Outer Continental Shelf North of Cape Hatteras
R. E. Mattick , R. Q. Foote , N. L. Weaver , M. S. Grim
AAPG Bulletin
... petroleum. Before presenting our models of the basement structure it would be helpful to review what is meant by "basement velocity." BASEMENT...
1974
The Impact of Anisotropic Mechanical Properties on Stimulation and Wellbore Stability in the Beetaloo Basin, Northern Territory, Australia
J Adam Donald, Thomas J. Neville
Unconventional Resources Technology Conference (URTEC)
... workflow. One of the key inputs to the sonic analysis is the mud velocity, which is not measured directly and is often variable throughout the fluid...
2021
Diagenetic Control of Reservoir Quality in Arc-Derived Sandstones Implications for Petroleum Exploration
William E. Galloway
Special Publications of SEPM
... diagenetic stage reduced reservoir porosity and permeability and correspondingly increased bulk density and interval velocity of sand sections Well rims...
1979
Investigation of Micro-Seismicity and Permeability Evolution in Shale Fractures During Stimulation
Zhi Ye, Ahmad Ghassemi
Unconventional Resources Technology Conference (URTEC)
... velocity. Introduction Shear slip of pre-existing fractures has been recognized as a major permeability creation and microseismicity mechanism...
2019
Accelerated deep learning-based estimation of wavefront dips and curvatures and their application to 3D prestack data enhancement
Kirill Gadylshin, Ilya Silvestrov, Andrey Bakulin
International Meeting for Applied Geoscience and Energy (IMAGE)
... derivatives are used in slope- or stereo-tomography methods (Lambaré, 2008; Bakulin et al., 2021a) to estimate depth velocity models. Curvatures...
2022
Seismic Acquisition and Processing
Bruce S. Hart
Special Publications of SEPM
... up with so ething of a " ixed phase" character and the phase of the data can even be variable within a single data set. Ziolkowski et al . (1998...
2000
Fluid and Sediment Dynamics on Continental Shelves
Donald J. P. Swift and Alan W. Niedoroda
Special Publications of SEPM
... column has a Tidal and wind-driven characteristic long-term velocity field. currents are topographically steered; they tend to parallel the shoreline...
1986
Southwest Speaks Lower Wilcox Structural Complex, Lavaca County, Texas
Frank G. Cornish, Robert W. Parker
GCAGS Transactions
... of the reservoirs associated with each fault is quite variable, implying different spill points for each reservoir. 173 Cornish and Parker Figure 8. Velocity...
2007
Quantitative Seismic Reservoir Characterization of an Oligocene Miocene Carbonate Buildup: Malampaya Field, Philippines
Dietmar Neuhaus, Jean Borgomano, Jean-Claude Jauffred, Christophe Mercadier, Sam Olotu, Jrgen Grtsch
AAPG Special Volumes
... deterministic reservoir models. Improved 3-D prestack depth migration based on a new velocity model has been the foundation of the quantitative seismic...
2004
Evidence for overpressure generation by kerogen-to-gas maturation in the northern Malay Basin
Mark R. P. Tingay, Chris K. Morley, Andrew Laird, Orapan Limpornpipat, Kanjana Krisadasima, Suwit Pabchanda, Hamish R. Macintyre
AAPG Bulletin
... thermal cracking of oil to gas in reservoirs: AAPG Bulletin, v. 74, p. 12541261.Bowers, G. L., 1994, Pore pressure estimation from velocity data...
2013
Structural and stratigraphic control on the migration of a contaminant plume at the P Reactor area, Savannah River site, South Carolina
Antonio E. Cameron Gonzalez, Camelia C. Knapp, Michael G. Waddell, Adrian D. Addison, John M. Shafer
Environmental Geosciences (DEG)
... of these methods generally improves the chances for a more accurate geologic interpretation.Seismic reflections arise from changes in seismic-wave velocity and mass...
2010
Recent Sediments of the St. Lawrence Middle Estuary
B. d'Anglejan, M. Brisebois
Journal of Sedimentary Research (SEPM)
.... At the surface, the silt-to-clay ratio remains remarkably constant (about 3:1) in spite of highly variable proportions of sand, perhaps as a result...
1978
Origin of overpressure and pore-pressure prediction in the Baram province, Brunei
Mark R. P. Tingay, Richard R. Hillis, Richard E. Swarbrick, Chris K. Morley, Abdul Razak Damit
AAPG Bulletin
..., Calculated volume and pressure changes during thermal cracking of oil to gas in reservoirs: AAPG Bulletin, v. 74, p. 12541261.Bell, D. W., 2002, Velocity...
2009
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)
... owing to variable degree of occurrence of silt, sand and calcareous and carbonaceous matters. Shale is occasionally micaceous and overall has various...
2019
Well-Log-Based Assessment of Elastic Properties in Organic-Shale Formations
Alvaro Aranibar, Clotilde Chen Valdés, Zoya Heidari
Unconventional Resources Technology Conference (URTEC)
... on acoustic velocity measurements, are commonly applied to estimate elastic properties of the rock. However, the application of these models might...
2014
Developing Reliability in Hydraulic Stimulation Operations
Jason Pitcher, Jay Painter, Amanda Heitsch, Lucile Turpin
Unconventional Resources Technology Conference (URTEC)
... to the four listed below: - Particle velocity Impingement frequency Impact angle Surface hardness Figure 4: Erosion mechanism. Particle velocity...
2014
Joint Inversion Vs Independent Inversion of PPPS Seismic Data Stack in Bekapai Field
Wahyu Triyoso, Madaniya Oktariena, Firman Syaifuddin, Jacques Bonnafe, Hilfan Khairy, M. Cepi Adam, Natalia Anggriani
Indonesian Petroleum Association
... images benefit and adds the variable coupling to the final inverted images. METHODS Joint Inversion is an inversion that runs simultaneously...
2016
Interrelationship of Geology and Geophysics
O. L. Brace
AAPG Bulletin
... the velocity of sound is the basis of measurement with the seismograph and since such velocities are variable in keeping with the lithologic medium through...
1937
Paleochannel Geometry and Flow Patterns Determined from Exhumed Permian Point Bars in North-central Texas
Marc B. Edwards , Kenneth A. Eriksson , Robert S. Kier
Journal of Sedimentary Research (SEPM)
... channel direction. The Clear Fork point bars were deposited by small, variable-discharge, perennial streams with high sinuosity. The straight-crested...
1983
Combined-Flow Model for Vertical Stratification Sequences in Shallow Marine Storm-Deposited Beds
Paul M. Myrow, John B. Southard
Journal of Sedimentary Research (SEPM)
.... A) Velocity-time graph showing one component (a) dropping below threshold velocity after the other component of the flow (b). The resulting time lag is denoted...
1991
VII. Quantitative Stratigraphic Correlations
Norman S. Neidell
AAPG Special Volumes
... arrival time difference and thickness are established using velocity information from nearby well log measurements. If the lithologic unit...
1979
Secondary Migration by Stokesian Flow of Metastable Clusters and Microdroplets of Petroleum in Water, #42016 (2017).
John G. Stainforth
Search and Discovery.com
... are highly variable Peak rates ~ 100 kg/m2/My ~ 0.1 m3/m2/My ~ 1 nm/day 3D focusing of flow is very significant That is petroleum...
2017
Grain Flow and Grain Flow Deposits
Donald R. Lowe
Journal of Sedimentary Research (SEPM)
... from his experimental systems. Velocity equations are developed and used to analyze natural grain flows. Unmodified subaerial and subaqueous, steady...
1976
Abstract: Estimating Q from Hydraulic Fracture Related Seismicity; #90187 (2014)
Gisela Viegas, Adam Baig, Ted Urbancic, Eric von Lunen, Jason Hendrick, and Sean Lovric
Search and Discovery.com
... is variable within small volumes and its variability can be further used to improve geophysical models of hydrocarbon reservoirs and identify its three...
2014