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The AAPG/Datapages Combined Publications Database
Showing 18,382 Results. Searched 197,434 documents.
Basin Filling Sequences in Active Margin Basins Determined by Seismic Stratigraphic Methods
T. R. Nardin, D. S. Gorsline
Pacific Section SEPM
... falls and lowstands, the thicknesses of the basin plain sediment represented by the fall-lowstand phase of a cycle is nearly the same...
1981
Incised Valleys and Estuarine Facies of the Douglas Group (Virgilian): Implications for Similar Pennsylvanian Sequences in the U.S. Mid-Continent
Allen W. Archer, Howard R. Feldman
Tulsa Geological Society
... fill rapidly with sediment derived from fluvial and marine sources. Similar to deltas, estuarine systems exhibit a spectrum of facies-stacking patterns...
1995
Productive Potential of Upper Ordovician and Lower Silurian Shale Gas Plays in the Sichuan Basin
Xinjing Li, Shuichang Zhang, Wei Li, Dong Liu, Yumen Wang, Shufang Wang, Xu Jin, Nai Zhang, Zhong Luo, Xiaoqi Wang, Jianming Li, Dazhong Dong, Jian Zhang, Zonggang Lü
Unconventional Resources Technology Conference (URTEC)
.... The geochemical parameters shows that restricted anoxic environment predominated during the initiation phase of Wufeng(O3w)-Longmaxi(S1l) fine...
2016
The Sediment Budget Estimator (SBE): A process model for the stochastic estimation of fluxes and budgets of sediment through submarine channel systems
Joris T. Eggenhuisen, Mike C. Tilston, Christopher J. Stevenson, Stephen M. Hubbard, Matthieu J.B. Cartigny, Maarten S. Heijnen, Jan de Leeuw, Florian Pohl, Yvonne T. Spychala
Journal of Sedimentary Research (SEPM)
... of channelized turbidity currents (de Leeuw et al. 2016), which demonstrates that laboratory-size flows that are orders of magnitude smaller than real-world...
2022
Modeling carbon sequestration geochemical reactions for a proposed site in Springfield, Missouri
Lea Nondorf, Melida Gutierrez, Thomas G. Plymate
Environmental Geosciences (DEG)
... considered two best estimates of each input parameter. Carbon dioxide (CO2) sequestered in the dissolved phase was found to range between 76.74...
2011
Geochemical characterization of natural gas: A physical multivariable approach and its applications in maturity and migration estimates: Reply
Alain Prinzhofer, Marcio Rocha Mello, Tikae Takaki
AAPG Bulletin
... possibility for natural gas, observed at present as a gas phase in sedimentary rocks to exhibit chemical and isotopic kinetic fractionation due to migration...
2001
The Impact of Glacioclimatic Change on Pennsylvanian Cyclostratigraphy
Gerilyn S. Soreghan
CSPG Special Publications
... Missourian section of the Orogrande basin. PED 2 cycles include a single siliciclastic phase: calcareous siltstone (CS facies) that represents eolian dust...
1994
Thermodynamic insights into the production of methane hydrate reservoirs from depressurization of pressure cores
Stephen C. Phillips, Peter B. Flemings, Kehua You, and William F. Waite
AAPG Bulletin
... decreases of 0.43 W m−1 K−1 caused by changes in the phase saturations match well with the magnitude of thermal conductivity decrease (0.41–0.64 W m−1 K−1...
2022
Abstract: The Effects of Fluid Viscosity on Seismic Response: A Model Study; #90171 (2013)
Fereidoon Vasheghani, Larry Lines, and Joan Embleton
Search and Discovery.com
... of magnitude change in viscosity is equivalent to one order of magnitude change in quality factor. The differences between elastic and viscoelastic...
2013
Oil Field Deformation Monitoring with RADARSAT-2, #41236 (2013)
Gordon Staples, Brad Lehrbass, Michael Henschel
Search and Discovery.com
... agreement between the InSAR and model with respect to surface heave or subsidence, but not with the magnitude of the deformation. To better understand why...
2013
Time-Dependent Hydrodynamic Models of Turbidity Currents Analyzed with Data from the Grand Banks and Orleansville Events
A. D. Kirwan Jr., L. J. Doyle, W. D. Bowles, G. R. Brooks
Journal of Sedimentary Research (SEPM)
... in Figure 1. They also cite a flow velocity in excess of 18 m/s for the initial phase of the turbidity current. End_of_Record - Last_Page 386...
1986
Review of Mechanical Properties of Salt Relating to Salt-Dome Genesis
Helmer Ode
AAPG Special Volumes
..., an quivalent viscosity for the salt. The values obtained show a variation of many orders of magnitude. HISTORICAL REVIEW Since the discovery of large...
1968
The Earthquake Process in Oklahoma; #80497 (2015)
Robert B. Herrmann, Han Su, Hao Guo
Search and Discovery.com
... that accounts for surface-wave Love/Rayleigh phase/group velocity dispersion in the 2–100 period range, teleseismic P-wave receiver functions and short...
2015
Identifying Re-Stimulation Effectiveness by Utilizing Microseismic Attributes
M. Preiksaitis, A. Baig, S. Bowman-Young, T. Urbancic
Unconventional Resources Technology Conference (URTEC)
...op from the amplitude spectrum of the signal comes from the seismic moment ܯ , and the source radius (Brune 1970). ݇ ߚ ݎൌ ݂ 7 ܯ ∆ߪ ൌ 16 ݎ...
2016
Permeability Prediction from Geologic Models
Steven Bryant , Christopher Cade , David Mellor
AAPG Bulletin
... matches measurements on Fontainebleau sandstone samples whose permeabilities span nearly five orders of magnitude. The model also correctly predicts...
1993
Critical Role of Rock and Fluid - Impact on Reservoir Performance on Unconventional Shale Reservoirs
N. R. Nagarajan, M. M. Honarpour, F. Arasteh
Unconventional Resources Technology Conference (URTEC)
...-mechanical measurements essential for completion and stimulation strategies cover the pore pressure, stress orientation and magnitude, and various...
2013
Resolving Multiphase Fractions in Horizontal Wells Using Speed of Sound Measured with Distributed Acoustic Sensors and a PVT Database
Peyman Moradi, Brian Seabrook, Neal Adair, Ricardo Garza
Unconventional Resources Technology Conference (URTEC)
... of fast-propagating sound waves. In this study, our focus is on utilizing SoS measured by DAS to estimate phase volume fraction profiles within...
2024
Mercury Management during Decommissioning: Predicting Accumulation and Mitigating Risk of Release
Luke Ellery, Peter Crafts, Andrew Sturgeon, Amit Rajani
Australian Petroleum Production & Exploration Association (APPEA) Journal
... EoS) to simulate mercury phase behaviour including mercury solu bility in water and hydrocarbons. Their work also detailed a proprietary adsorption...
2023
Subsurface temperature from seismic reflections: Application to the post-breakup sequence offshore Namibia
Arka Dyuti Sarkar and Mads Huuse
AAPG Bulletin
... well located on the continental shelf, in addition to ODP Site 1084 in the deep-water area. The 2-D seismic data were provided by Spectrum (now TGS...
2023
Pore-scale Evaluation of Nuclear Magnetic Resonance Measurements in Organic-Rich Mudrocks Using Numerical Modeling
Saurabh Tandon, Zoya Heidari, Hugh Daigle
Unconventional Resources Technology Conference (URTEC)
... of magnitude higher than that for WMT model to get comparable values of surface relaxation coefficients. (5) WMT model predicts that surface relaxation...
2017
Hydraulic Sorting of Heavy-Mineral Grains by Swash on a Medium-Sand Beach
Michael G. Hughes, Jock B. Keene, Rebecca G. Joseph
Journal of Sedimentary Research (SEPM)
... beaches, where incident swell frequencies dominate the wave spectrum at the shoreline (Hughes 1992; Hughes et al. 1997). Moreover, the magnitude...
2000
Nonmarine Sedimentation in an Active Fore Arc Basin
Richard K. Vessell, David K. Davies
Special Publications of SEPM
... of eruptions from Fuego This documentation en ables us to determine the eruptive magnitude neces massive debris flows trigger sary to floods and changes...
1981
Classification of Large-Scale Subaqueous Bedforms: A New Look at an Old Problem-SEPM Bedforms and Bedding Structures
Gail M. Ashley, Symposium Chairperson
Journal of Sedimentary Research (SEPM)
... the wide spectrum of morphologies of large-scale flow-transverse bedforms (excluding antidunes), they all occupy a similar position in the lower-flow-regime...
1990
The Northern Gulf of Mexico as an Anomalous Passive Margin
William W. Hay ,, James F. Behensky Jr.
GCAGS Transactions
..., erosion, rifting and attenuation, the simple model recognizes an initial phase with erosion lasting up tp 50 my, followed by four early sedimentation phases...
1981
Fundamentals of Fluid Flow: Part 10. Reservoir Engineering Methods
Michael Golan
AAPG Special Volumes
... phase saturation. The relative permeability is a dimensionless quantity whose magnitude is between 1.0 and 0, depending on the saturation (Figure 3...
1992