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The AAPG/Datapages Combined Publications Database
Showing 20,860 Results. Searched 200,693 documents.
Abstract: Seismic Behaviour of CO2 Saturated Fontainebleau Sandstone under in Situ Conditions; #90187 (2014)
Mizanul Huq Chowdhury and Douglas R. Schmitt
Search and Discovery.com
...) and S-wave (right) case. Comparison between observation and Gassmann’s model prediction: Gassmann’s equation is used to predict the P- and S-wave...
2014
How did Channel Systems Survive the Transgressive Period? New Sedimentological Insights from Outcrop, Modern Analog and Subsurface Data in the Lower Kutai Basin
Erlangga Septama, Chandra Mustofa Eka Putra, Pambudi Suseno, A.M. Rizky Andy, Nurul Hasani, Gilang Nuansa Putra, Febri Iswanto, Setyoadi Novantyono
Indonesian Petroleum Association
...). The modern Mahakam delta system is considered as a low wave-energy, mixed tidal (semi-diurnal tidal with mean range of 1.2 meters and maximum amplitude...
2018
Organic geochemical characterization of deltaic Paleogene rock units in Coos Bay, Oregon: Kerogen type and richness in response to depositional environments
Allison K. Barbato, John M. Armentrout, Leslie B. Magoon, Thomas Demchuk, Craig Barrie, and Sophie Warny
AAPG Bulletin
... the Paleogene, the Cascadia forearc basin (≤48 to ≥31 Ma) exhibited northward prograding deposition at present-day coordinates (Snavely et al., 1964; Dott...
2024
Successful Avoidance of Production Hazards, From Sub-Seismic Faults, on a Multiple Horizontal Well Project in Permian Basin, TX
Derek Buster, Karim Sabaa, Amer Hanif, Ehsaan Nasir, Eduardo Cazeneuve
Unconventional Resources Technology Conference (URTEC)
... deployed wireline dipole acoustic shear wave imaging through five stacked cased hole wells to determine the extent and orientation of sub-seismic...
2024
Shallow shear wave velocity estimation through the ground stiffness and viscosity
Zhouhong Wei, Rong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
...Shallow shear wave velocity estimation through the ground stiffness and viscosity Zhouhong Wei, Rong Wang Shallow shear wave velocity estimation...
2024
5 Thermal Anomalies
P. E. Gretener
AAPG Special Volumes
... only about one wave length rather than about 4 as shown. Maximum penetration (T < +- 0.01°C) is about 0.5 to 1 m (2 to 4 ft) for daily variations...
1981
Sandstone-Carbonate Repetitive Alternations: Butterfield Peaks Formation (Middle Pennsylvanian), Oquirrh Group, Central Utah: ABSTRACT
Edith Hoffman Konopka, Robert H. Dott
AAPG Bulletin
...------------------------------ microspar. Much of the sandy carbonate is "wackestone" and "packstone," some with poorly organized lamination probably resulting from wave action...
1983
The Bouma Division A and the Possible Duration of Turbidity Currents
J. R. L. Allen
Journal of Sedimentary Research (SEPM)
... determination of the viscosity-concentration function of spherical suspensions: Jour. Physical Colloid Chemistry, v. 52, p. 277-299, 300-314. WALKER, R.G., 1967...
1991
Elastic frame moduli in a sandstone reservoir used for underground CO2 storage
Colin M. Sayers
International Meeting for Applied Geoscience and Energy (IMAGE)
... s +y 2 s +z 2 s =1, (10) with shape parameter s. The pore described by this equation is concave when shape parameter s<0.5, convex when s>0.5...
2022
II. Migration to Remedy Geometric Distortions
Robert E. Sheriff
AAPG Special Volumes
... and Kirchhoff migration wave-equation migration (finite-difference migration and frequency-domain migration of several kinds). This list is rather...
1981
2013
The Wedge Model Revisited; #41545 (2015)
Joanna K. Cooper, Don C. Lawton
Search and Discovery.com
... complications for migration. The study suggests that pure-mode and converted-wave multiples can be significant recorded events in the presence of high velocity...
2015
Monitoring Sea-floor Instability Caused by the Presence of Gas Hydrate Using Ocean Acoustical and Geophysical Techniques in the Northern Gulf of Mexico
Erika Geresi, Ross Chapman, Tom McGee, Bob Woolsey
AAPG Special Volumes
... the source-phase characteristics from the traces.Spherical-divergence corrections: The data were corrected for amplitude losses caused by spherical wave...
2009
AAPG Memoir 76, Chapter 13: Consolidation State, Permeability, and Stress Ratio as Determined from Uniaxial Strain Experiments on Mudstone Samples from the Eugene Island 330 Area, Offshore Louisiana
Beth B. Stump and Peter B. Flemings
AAPG Special Volumes
... vertical effective stress (σv) is 7.1 MPa (1025 psi), as defined by equation 1 (Terzaghi, 1925). The A-20ST2 (T77) sample (Figure 3b) was taken...
2001
Seismic Static Corrections, Don W. Steeples and Gregory S. Baker, Search and Discovery Article #40047 (2002)
Search and Discovery.com
2002
A comparison of Marchenko multiples elimination schemes based on the beyond Neumann solution
Rodrigo S. Santos, Daniel E. Revelo, Reynam C. Pestana, Victor Koehne, Marcelo S. Souza, Diego F. Barrera, Laila D. L. Vergne
International Meeting for Applied Geoscience and Energy (IMAGE)
... + Θt∞−ε Rv+ (x′′ , x′ , t, t2 ), (1) m 0 0 0 0 2 In both MME and T-MME, solving Equation (2) is essential, typically achieved through Neumann’s series...
2024
Sedimenit Gravity Flows
Gerard Middleton, John B. Southard
Special Publications of SEPM
... of Equation (8.1). The mean flow velocity and the energy slope remained essentially unchanged over the test section. At this point one would have expected...
1984
Abstract: Azimuthal Fourier Coefficients: A Simple Method to Estimate Fracture Parameters; #90174 (2014)
Jon Downton and Benjamin Roure
Search and Discovery.com
... or angle of incidence and gives similar results to that obtained by the near offset Rüger equation using multi-offset/angle data. Combinations of F.C....
2014
SUBARCTIC RHODOLITH BEDS PROMOTE LONGEVITY OF CRUSTOSE CORALLINE ALGAL BUILDUPS AND THEIR CLIMATE ARCHIVING POTENTIAL
WALTER ADEY, JOCHEN HALFAR, ALEXANDER HUMPHREYS, THEW SUSKIEWICZ, DAVID BELANGER, PATRICK GAGNON, MICHAEL FOX
PALAIOS
... and Macintyre (1973) modeled the environmental relationship of these life forms as a function of wave energy and depth, and Freiwald and Henrich (1994...
2015
CRS-Stack and NIP-Wave Tomography Implemented to the SH-Wave Reflection Seismic Data for Shallow Hydrocarbon Prospecting (Paper P30)
M. R. Sule, A. A. Valencia, A. Hendriyana, U. Polom, C. M. Krawczyk
Geological Society of Malaysia (GSM)
..., such as low cut detected. The use of CRS-Stack and NIP-wave tomography filtering to reduce ground roll, spherical divergence correction, methods...
2012
Predicting the time-evolution of CO2 saturation through a combination of rock physics and full-waveform inversion
Qi Hu, Dario Grana, Kristopher A. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
...; Virieux and Operto, 2009). FWI, although more computationally intensive, in principle accounts for all of these wave propagation effects, and high...
2022
Abstract: Anisotropic Frequency-Dependent Spreading of Seismic Waves from VSP Data Analysis; #90174 (2014)
Amin Baharvand Ahmadi and Igor Morozov
Search and Discovery.com
..., (Vision) May 14-18, 2012, Calgary, AB, Canada where AR and AS are the source and receiver factors, 1/R is the “background” spherical-wave geometrical...
2014
ABSTRACT: Methods of Determination of Porosity and Permiability in the Heteogeneous Carbonate Reservoirs- a Review; #90118 (2011)
Abhishek Dey and Rishabh Johri
Search and Discovery.com
... Doll Research Center) equation, which is modified for carbonates. The second equation is the Timur/Coates equation which uses the volume...
2011
Dynamics of Sediment Movement
Gerard Middleton, John B. Southard
Special Publications of SEPM
.... cases. The equation given by Jeffreys for the lift force (per unit length of the cylinder) is shown in Figure 4.9. We expect that for a given spherical...
1984
Abstract: Data Processing from a Single-Well Microseismic Monitoring in Western Canada Using a Newly Developed MATLAB Based Package (Camps); #90224 (2015)
Jubran Akram and David W. Eaton
Search and Discovery.com
... events were classified during a quality control process into three different categories based on the S/N and the visibility of P- and S-wave arrivals...
2015