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The AAPG/Datapages Combined Publications Database
Showing 34,499 Results. Searched 200,691 documents.
Numerical Modeling of Ooid Size and the Problem of Neoproterozoic Giant Ooids
Dawn Y. Sumner, John P. Grotzinger
Journal of Sedimentary Research (SEPM)
... to receive an ooid nucleus N average number of nuclei added each time step X total number of columns V water velocity difference between columns x column...
1993
GEOLOGY OF THE JURASSIC SAWTOOTH RESERVOIR AT NE RABBIT HILLS FIELD, NORTH-CENTRAL MONTANA
KAREN W. PORTER, CHARLES J. WIDEMAN, JON M. CONAWAY
Williston Basin Symposium
... for the Norfolk 7-14 Flynn well and the log picks for the stratigraphic horizons used in this study. The datum horizon, the Sawtooth marker...
1998
Unlock uncertainties of land FWI over complex areas
Bin Yu, Wei Yang, Jun Liu, XueJun Ma, ZongJie Li, Chang Hua Zhang, XueJian Liu, Min Zhou, Mingqiu Luo, Yequan Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... these challenges: 1. 2. 3. 4. Addressing Near-Surface Effects: Simulating the absorption effect over the surface to mitigate nearsurface effects which...
2024
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
... for the normal moveout (NMO) correction was quite poor; however, the velocity field that was created by the migration-velocity analysis resulted...
2009
Granite and Limestone Velocity Determinations in Arbuckle Mountains, Oklahoma
B. B. Weatherby, W. T. Born, R. L. Harding
AAPG Bulletin
... a definite curvature in the time-distance graphs, the longitudinal velocity varying from 14,880 to 17,150 feet per second, and the transverse velocity from...
1934
Characterization of a Sediment Core from Potential Gas-hydrate-bearing Reservoirs in the Sagavanirktok, Prince Creek, and Schrader Bluff Formations of Alaska's North Slope: Part 5Acoustic Velocity Core Studies
R. F. Sigal, C. Rai, C. Sondergeld, B. Spears, W. J. Ebanks Jr., W. D. Zogg, N. Emery, G. McCardle, R. Schweizer, W. G. McLeod, J. Van Eerde
AAPG Special Volumes
... of Alaska's North Slope: Part 5Acoustic Velocity Core Studies R. F. Sigal, C. Rai, C. Sondergeld, B. Spears, W. J. Ebanks Jr., W. D. Zogg, N. Emery, G...
2009
The Steam Chamber Study of Thermal Recovery Heavy Oil Reservoir Based on Temperature Monitoring Data, Time-Lapse Seismic and Reservoir Simulation Result; #41329 (2014)
Feng Zhang, YinTao Cai, Libo Guo, Tingting Pan, Xiaomeng Cao, and Yuzhen Wang
Search and Discovery.com
... and transit time is less than 350μs/m (Figure 7). Such physical interlayer has inhibition on hydrocarbon migration, but has no sheltering effect...
2014
Predicting the occurrence and development of regionally extensive sublacustrine fans in the Oligocene Bohai Bay Basin: From sequence stratigraphy to source-to-sink systems
Changgui Xu, Chenglin Gong, Ronald J. Steel, Xintao Zhang, Dayong Guan, and Dongwei Li
AAPG Bulletin
... of CSd3, CSd2l, CSd2u, and CSd1. Progradational-aggradational sequence sets of CSd2l display fining-upward stacking trends and slightly rising rollover...
2025
Understanding growth-faulted, intraslope subbasins by applying sequence-stratigraphic principles: Examples from the south Texas Oligocene Frio Formation: Discussion
Marc B. Edwards
AAPG Bulletin
..., p. 313322.Mitchum, R. M., and J. C. Van Wagoner, 1991, High-frequency sequences and their stacking patterns: Sequence-stratigraphic evidence of high...
2006
Preserved Stratigraphic Architecture and Evolution of A Net-Transgressive Mixed Wave- and Tide-Influenced Coastal System: The Cliff House Sandstone, Northwestern New Mexico, U.S.A.
Oliver D. Jordan,, Sanjeev Gupta, Gary J. Hampson, Howard D. Johnson
Journal of Sedimentary Research (SEPM)
... exhibits a facies composition and quantitative stacking patterns (shoreline trajectory) similar to other studied examples, differences in the dip-extent...
2016
Depositional Model of Point Bars in the Lower Wabash River
Roscoe G. Jackson II
Journal of Sedimentary Research (SEPM)
... assumed fully developed zones for current velocity and for bed-material size (velocity magnitude and mean size increasing from the inner bank toward...
1976
Carbonate Cycle Stacking Patterns and Hierarchies of Orbitally Forced Eustatic Sealevel Change
Carl N. Drummond, Bruce H. Wilkinson
Journal of Sedimentary Research (SEPM)
... simulations, sealevel period was held constant at 100 ky and all models ran for 2 my at a time step of 200 y. In those cases where stacking hierarchy...
1993
Use of Volume-Based 3-D Seismic Attribute Analysis to Characterize Physical-Property Distribution: A Case Study to Delineate Sedimentologic Heterogeneity at the Appleton Field, Southwestern Alabama, U.S.A.
Juliana M. Tebo, Bruce S. Hart
Journal of Sedimentary Research (SEPM)
..., velocity and density are functions of several factors, such as lithology and porosity, and so isolating the effect of one variable (e.g., porosity...
2005
Stony Mountain (Ordovician) and Interlake (Silurian) Facies Analogs of Recent Low-Energy Marine and Subaerial Carbonates, Bahamas
Perry O. Roehl
AAPG Bulletin
.... Their velocity near the shore is markedly reduced because of the sheltering effect of the emergent low island, the major current drift, long fetch length...
1967
Flow Dynamics at River Channel Confluences: Implications for Sediment Transport and Bed Morphology
James L. Best
Special Publications of SEPM
... channel confluences can be characterized by six major regions of flow stagnation, flow deflection, ABSTRACT: flow separation, maximum velocity, flow...
1987
3D installation of fiber cables for acquiring 3C DAS array data
Yingping Li, David Li, Lianjie Huang, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... a simple velocity model with a homogeneous P-wave velocity of 2 km/s. We construct differential travel time (DTT, dti) profiles (Fig 1c) by subtracting...
2023
Effect of Moisture Upon Velocity of Elastic Waves in Amherst Sandstone
W. T. Born, J. E. Owen
AAPG Bulletin
...Effect of Moisture Upon Velocity of Elastic Waves in Amherst Sandstone W. T. Born, J. E. Owen 1935 9 18 19 1. (January) Laboratory measurements...
1935
Sequence-stratigraphic analysis using well cuttings, Mississippian Greenbrier Group, West Virginia
Thomas C. Wynn, J. Fred Read
AAPG Bulletin
... to wire-line logs. Facies analysis can then be used to construct higher resolution sequence-stratigraphic frameworks and time-slice maps. This approach...
2006
Reservoir simulations developed from an outcrop of incised valley fill strata
Karl D. Stephen, Mark Dalrymple
AAPG Bulletin
..., with an interstitial velocity of 12 cm/day and hydrocarbon viscosity at 1 cP showing (a) the breakthrough time (normalized to the pore volume injected [PVI...
2002
Artificial Lift Basics and Advancements Including Remote Monitoring and Reducing Electric Consumption
Lewis Watts, Susan Beck, Walt Peary, Jerry Murrow, Stan Herl, Robert Egbert, Steve Slezak, Dieter Becher
PTTC
... Box Torque Unit Type Min API Unit Rating Counter Balance Moment Counter Balance Effect 41.7, 58.3% 64% 45 ps 45 ps 50 ps 12 ft 1. 00 2,400 lbs 7,300...
2000
Bed Configurations
Gerard Middleton, John B. Southard
Special Publications of SEPM
...) and increase the mean flow velocity slightly from run to run. 254 7-15 In each run, allow the flow to interact with the bed for a long enough time...
1984
Applications and Limitations of Dip Shooting
E. E. Rosaire and Joseph L. Adler
AAPG Bulletin
... principal common errors appear to lie in the drafting of the profiles, the determination of the time step-out, and the weathering correction...
1934
Relating Sequence Stratigraphy to Lithostratigraphy in Siliciclastic-Dominated Shelf Settings, Paleogene, Central-East Texas.
Andrew J. Davidoff, Thomas E. Yancey
GCAGS Transactions
... time transgressive. Eustatic sea-level changes have produced Vail-type stratigraphic sequences. These sequences are composed of transgressive...
1993
Inversion of Magnetotelluric (MT) Data with Enhanced Structural Fidelity, #42333 (2018).
Federico Golfre Andreasi, Simone Re, Federico Ceci, Luca Masnaghetti
Search and Discovery.com
... confidence; this is the time when it becomes necessary to step into ground exploration. Seismic imaging techniques are the main tools used to build...
2018
Abstract: Optimum Aperture Length for Improving Dispersion Curve Analysis in CMP Cross-Correlation of Surface Waves; #90187 (2014)
Roohollah Askari, Robert J. Ferguson, and Helen Isaac
Search and Discovery.com
... the phase shift method (Park et al., 1998)) the data from the time-offset domain to the frequency-slowness (or velocity) domain. Generally speaking...
2014