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The AAPG/Datapages Combined Publications Database
Showing 29,452 Results. Searched 200,619 documents.
Great Basin-Colorado Plateau Transition in Central Utah: An Interface Between Active Extension and Stable Interior
Philip E. Wannamaker, John M. Bartley, Anne F. Sheehan, Craig H. Jones, Anthony R. Lowry, Trevor A. Dumitru, Todd A. Ehlers, W. Steven Holbrook, G. Lang Farmer, Martyn J. Unsworth, Darrell B. Hall, David S. Chapman, David A. Okaya, Barbara E. John, Jack A. Wolfe
Pacific Section of AAPG
... in the Transition Zone remains cryptic also. Some seismic models suggest a high-velocity “rift pillow” near the Transition Zone, which would imply focused...
2001
The Sedimentology of a Braided River
Peter F. Williams , Brian R. Rust
Journal of Sedimentary Research (SEPM)
... complexes, and a variable intermediate group which fills channels under medium-energy conditions. Seven facies are distinguished on textural, floral...
1969
Depositional Environments of the Topanga Canyon Formation, the Encinal Tongue of the Rincon Shale, and the Fernwood Tongue of the Sespe Formation, Central Santa Monica Mountains, California
Michael E. Flack
Pacific Section SEPM
... the fine-grained extension of the distributary-mouth bar as the velocity of the river decreases farther offshore and the finegrained sedimentsuspension...
1993
Recognition of Deltaic Environments from Small Samples
Frank G. Ethridge, Tumkur R. Gopinath, David K. Davies
Houston Geological Society
... separation among groups. The coefficients of these discriminants illustrate the relative importance of the direct contribution of each variable...
1975
How to Subdivide Fluvial Deposits Into a Sequence Stratigraphic Framework Using Borehole Images (Echo-Yodel Field SW Shelf Australia Case Study)
Adriaan A. Bal
Indonesian Petroleum Association
.... These bed forms develop under specific flow regime conditions (e.g. Bridge 2003 p.132) as a function of grain size and flow velocity. For image...
2008
Use of Sequence Stratigraphy in Carbonate Exploration: Sunda Basin, Java Sea, Indonesia
P. Wicaksono, A. W. R. Wight, W. R. Lodwick, R. E. Netherwood, B. Budiarto, D. Hanggoro
Indonesian Petroleum Association
... and chaotic, with rapid changes in velocity resulting from rapid lateral facies variations. This also produces a wide range of amplitude responses and phase...
1996
Automatic Analysis of Tracer Sand
P. G. Teleki
Journal of Sedimentary Research (SEPM)
...). The intensity of emission is variable with ea h colorant. This variability only denotes that the ability of some chemical material to absorb light energy...
1967
Evaluation of the Benefit of Optionality in Petroleum Investment Performance Under Price Uncertainty Delaware Basin Case Study
Benjamin Waters, Dilhan Ilk
Unconventional Resources Technology Conference (URTEC)
... expenditures (opex), both fixed and variable, were held constant across the life of each project. For deterministic cases, oil prices were held flat...
2025
Physical Oceanography of the Gulf of California: Chapter 25: Part V. Physical Oceanography, Primary Productivity, Sedimentology
N. A. Bray , J. M. Robles
AAPG Special Volumes
... velocity (cm s-1). The second column of figures represents the spatial structure of the time average of each variable over all cruises. The third...
1991
Petrology of Gartra Formation (Triassic), Uinta Mountain Area, Utah and Colorado
C. D. McCormick, M. Dane Picard
Journal of Sedimentary Research (SEPM)
... velocity and turbulence of stream currents were responsible for the fining-upward sequences. BOOS, M. F., AND BOOS, C. M., 1957. Granites of the Front...
1969
Tectonics, Structure, and Hydrocarbon Potential of the Mexican Ridges Fold Belt, Western Gulf of Mexico
Luis E. Salomon-Mora, Miguel Cruz-Mercado, Ian Alsop, Stuart Archer
GCAGS Transactions
... and kinematic models for detachment folds with fixed and variable detachment depths: Journal of Structural Geology, v. 17, no. 4, p. 575–588. Horbury...
2011
Linking Hydraulic Properties In Supercritical Submarine Distributary Channels To Depositional-Lobe Geometry
Paul Hamilton, Gwladys Gaillot, Kyle Strom, Juan Fedele, David Hoyal
Journal of Sedimentary Research (SEPM)
..., Characteristics of velocity and excess density profiles of saline underflows and turbidity currents flowing over a mobile bed: Journal of Hydraulic...
2017
A case study of natural gas hydrates (NGH) in offshore NW Sabah: Identification, shallow geohazard implication for exploration drilling, extraction challenges and potential energy resource estimation
John Jong, Goh Hui Sin, Steve McGiveron, Jim Fitton
Geological Society of Malaysia (GSM)
... are highly variable (Figure 2). Along the continental margin, deep marine sediments are predominantly low permeability fine-grained muds and oozes. Because...
2020
Construction of Process-Response Models for Ancient Epicontinental Seaway Depositional Systems Using Partial Analogs
Robert L. Brenner
AAPG Bulletin
... tend to be of high velocity, short duration beneath wave crests, and lower velocity, longer duration beneath troughs (Komar, 1976). This produces...
1980
Buried rift basin under the Kalpin fold-thrust belt in the northwestern Tarim Basin: Implications for deep oil and gas exploration
Cheng Zhong, Tongsheng Zeng, Chengzao Jia, Guoqi Wei, Dong Jia, Yongjin Zhu, Hongwei Yin, Zhuxin Chen, Xing Wang, and Yong Zhang
AAPG Bulletin
... borehole information and P-wave velocity (VP) (Table 1). The 2-D seismic data were reprocessed using prestack depth migration (PSDM), a technique...
2024
Models for Marine Evaporite Basins and Evaporite Environments: Chapter 1
Brian W. Logan
AAPG Special Volumes
... in the basin lying below equilibration level. Seepage velocity (V) is: [EQUATION (2)] where K is hydraulic conductivity of the materials between Click...
1987
Holocene Oolitic Marine Sand Complexes of the Bahamas
Eugene C. Rankey, Stacy Lynn Reeder
Journal of Sedimentary Research (SEPM)
... are separated by inlets of variable widths, commonly 5–7 m deep. Most of these inlets are hard bottomed and form non-erodible conduits through which the tides...
2011
Sea level and vertical motion of continents from dynamic earth models since the Late Cretaceous
Sonja Spasojevic, Michael Gurnis
AAPG Bulletin
... behavior of shear velocity, bulk sound speed, and compressional velocity in the mantle: Implications for chemical and thermal structure, in S. Karato...
2012
Woodbine Formation Sandstone Reservoir Prediction and Variability, Polk and Tyler Counties, Texas
Robert J. Bunge
GCAGS Transactions
... sandstones of highly variable stratigraphic character, and similar production variability from one well to the next, despite having similar log...
2007
First Discovery of Channel–Levee Complexes In A Modern Deep-Water Carbonate Slope Environment
Thierry Mulder, Emmanuelle Ducassou, Hervé Gillet, Vincent Hanquiez, Mélanie Principaud, Ludivine Chabaud, Gregor P. Eberli, Pascal Kindler, Isabelle Billeaud, Eliane Gonthier, François Fournier, Philippe Léonide, Jean Borgomano
Journal of Sedimentary Research (SEPM)
.... Migeon, S., Mulder, T., Savoye, B., and Sage, F., 2012, Hydrodynamic processes, velocity structure and stratification in natural turbidity currents...
2014
Tide- and River-Generated Mud Pebbles from the Fluvial To Marine Transition Zone of the Mekong River Delta, Vietnam
Marcello Gugliotta, Yoshiki Saito, Van Lap Nguyen, Thi Kim Oanh Ta, Toru Tamura, Sojiro Fukuda
Journal of Sedimentary Research (SEPM)
... and fluvial–tidal currents likely show velocity > 1 m/s during the wet season and < 0.5 m/s during the dry season. During the wet season, suspended-sediment...
2018
Shoreline and Beach Changes on Honeymoon Island, Pinellas County, Florida, 1967-1971
Alexandra P. Wright , Edward O'Donnel
GCAGS Transactions
... direction and velocity were measured periodically by the use of Fluoroscene dye, and one March 27, 1971, current measurements were taken...
1973
Delaware Basin Leonard Reservoir Characterization, New Mexico and Texas
Sarah Rittenhouse, Yamin Li, Kate Hughston-Kennedy, Joanna Fritz, Jess Pritchard, Lauren Cassel, Valentina Baum, Sarah Liem, Tom Mooney
Unconventional Resources Technology Conference (URTEC)
... reservoir performance and development have gained attention due to variable results. The need for understanding the complex nature and heterogeneity...
2017
Horizontal Cased Hole Evaluation Using a New Pulsed Neutron Spectroscopy Tool and Dipole Sonic
Richard Reischman, Edgar Velez, Aaron Green, Brian Reynolds, Damian Yasin, Blaine Spies
Unconventional Resources Technology Conference (URTEC)
... to provide a variable Sigma matrix which reduces water saturation uncertainty. FNXS = ø∙(1-Sg)∙FNXSWater + ø∙(Sg)∙FNXSgas + (1- ø)∙ FNXSMatrix (eq 2...
2017
Lithological and geochemical dispersal in till: McAdam area, New Brunswick
Andrew J. Stumpf, Bruce E. Broster, Allen A. Seaman
Atlantic Geology
... or velocity, or multiple ice-flow events, will alter the shape and extent of a dispersal train. In the McAdam area, multiple ice-flow directions have been...
1997