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The AAPG/Datapages Combined Publications Database
Showing 8,654 Results. Searched 200,636 documents.
Clay Minerals in the Gypsum Spring and Lower Sundance Formations, Eastern Big Horn Mountains1
Robert B. Furlong
Earth Science Bulletin (WGA)
... sandstone is present containing two thin (about.0.6 feet) oolitic limestone units. At the Rapid Creek section the lower shales grade into a thin bedded...
1968
A Unique Freshwater Carbonate from the Upper Devonian Catskill Magnafacies of New York State
Robert V. Demicco, John S. Bridge, Kelly C. Cloyd
Journal of Sedimentary Research (SEPM)
..., Deposition of the Catskill Facies, Appalachian Region: with notes on some other Old Red Sandstone Basins, in Klein, G. deV., ed., Late Paleozoic...
1987
Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra
Iswani Waryono, Wahyu Triyoso
Indonesian Petroleum Association
..., with limestone nodules and sandstone intervals that are commonly reservoirs. The GUF in this area can be interpreted as deep marine shale with frequent...
2012
Facies Analysis of the Transitions Between Subtidal, Intertidal, and Supratidal Zones of the Entrada Sandstone, South-Central Utah: A Provisional Sequence Stratigraphic Analysis
Tanner C. Hicks, Thomas H. Morris, Michael D. Fairbanks
Utah Geological Association
...Facies Analysis of the Transitions Between Subtidal, Intertidal, and Supratidal Zones of the Entrada Sandstone, South-Central Utah: A Provisional...
2010
Recent Sedimentation and the Search for Petroleum
W. C. Krumbein
AAPG Bulletin
...," Jour. Geol., Vol. 47 (1939), pp. 673-706. 27. RUBEY, W. W., "The Size Distribution of Heavy Minerals within a Waterlaid Sandstone," Jour. Sed...
1945
Paleomagnetism of Franciscan Basalt, Marin County, California, Revisited
Sherman Gromme
Pacific Section SEPM
... are shown to be enclosed in a northeast-dipping homocllne of sedimentary rocks, predominantly sandstone, that strikes parallel to the San Andreas Fault...
1984
Excavability of Inter-Bedded Quartzites and Phyllites of the Lower Carboniferous Sungai Perlis Beds at Bukit Teluk Batu, Terengganu Darul Iman
John Kuna Raj, Ahmad Nizam Hassan, Ahmad Zulhilmy
Geological Society of Malaysia (GSM)
... of the Caterpillar D8R Ripper for instance, schist, shale, sandstone and conglomerate are considered non-rippable when seismic velocities exceed 2400 m...
2023
The Use of Time-Lapse Seismic Attributes for Characterizing Hydraulic Fractures in a Tight Siltstone Reservoir
N. Riazi, C.R. Clarkson
Unconventional Resources Technology Conference (URTEC)
... fractures. Importantly, modeling performed herein demonstrates how velocities vary during flowback. The results of this study have important implications...
2017
Verden Sandstone of Oklahoma--an Exposed Shoestring Sand of Permian Age
N. Wood Bass
AAPG Bulletin
...Verden Sandstone of Oklahoma--an Exposed Shoestring Sand of Permian Age N. Wood Bass 1939 559 581 23 4. (April) The Verden sandstone is a remarkable...
1939
Synthetic seismic models from outcrop-derived reservoir-scale three-dimensional facies models: The Eocene Ainsa turbidite system (southern Pyrenees)
O. Falivene, P. Arbues, J. Ledo, B. Benjumea, J. A. Munoz, O. Fernandez, S. Martinez
AAPG Bulletin
... consists of laterally and vertically stacked sandstone- and debrite-dominated channel fills, grading into heterolithic and mudstone units...
2010
Benthic Assemblages as Indicators of Sediment Stability: Evidence from Grainstones of the Harrodsburg and Salem Limestones (Mississippian, Indiana): Chapter 8
Howard R. Feldman, Mark A. Brown, Allen W. Archer
AAPG Special Volumes
... and associated trace fossils within the Salem Limestone (Mississippian), Indiana: Geological Society of America, Abstracts with Programs, v. 20, p. 332. Archer...
1993
Offshore Structure and Stratigraphy of New Ireland Basin in Northern Papua New Guinea
M. S. Marlow, N. F. Exon, H. F. Ryan, S. V. Dadisman
Circum Pacific Council Publications
... to the Rataman Formation on New Ireland and the B-C sequence may be mainly marls and chalks equivalent to the Punam Limestone of New Ireland. According to Exon...
1988
Bramberge Field, Federal Republic of Germany: Case Histories
A. Roll
AAPG Special Volumes
... of the Bentheim sandstone, characterized in acoustic logs as the protruding interval of increased velocities. This phenomenon is observed commonly...
1972
Exploring the Sub-Thrust Play Along the Eastern Margin of the Middle Magdalena Valley: The Example of Chawina (Apulo), Cundinamarca, Central Colombia
Martin L. Keeley, Ana E. Suárez
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Diamante" limestone marker, in the lower third of the La Naveta Formation, he collected a distinctive shallow water assemblage including gastropods...
1997
Abstract: Simplified Processing of Converted Wave Data; #90224 (2015)
John C. Bancroft and Thais Guirigay
Search and Discovery.com
... accurate velocities, especially the shallow areas, where the velocities that can be one third to one fifth the value of the conventional P-P data...
2015
Time-Stratigraphic Units and Petroleum Entrapment Models in Baltimore Canyon Basin of Atlantic Continental Margin Geosynclines
John C. Kraft , Robert E. Sheridan , Marilyn Maisano
AAPG Bulletin
... on the north in Canada show velocities for Paleozoic units (including limestone, slate, and other sedimentary rocks) that are clearly compatible...
1971
Soldier Creek Coalbed Methane Pilot Project, Carbon County, Utah
Paul B. Anderson
Rocky Mountain Association of Geologists
... is gradational with regressive marine sandstone units dominating the lower part of the section. The Blackhawk Formation is about 850 ft thick...
2008
Soldier Creek Coalbed Methane Pilot Project, Carbon County, Utah
Paul B. Anderson
Utah Geological Association
... is gradational with regressive marine sandstone units dominating the lower part of the section. The Blackhawk Formation is about 850 ft thick in the subject area...
2008
Characterizing the Near Surface with VSP and Well Logs
Search and Discovery.com
... seismogram and other well logs. The P-wave velocities of clean sandstone ranged from 2500 m/s to 3100 m/s and shales from 1900 m/s to 2100 m...
2013
Abstract: Near-Surface Volcanic Rocks in the SE Nechako Basin, BC: Results of Interpretation of Seismic Reflection Data using First-Arrival Tomographic Inversion; #90171 (2013)
Nathan Hayward and Andrew J. Calvert
Search and Discovery.com
... the thickness and extent of Eocene Endako Group volcanic rocks near well b-82-C, where rays converge on underlying high-velocity (3900 ms-1) sandstone...
2013
Abstract: Effect of Thermal Shock on P and S Wave Speeds in a Low-porosity Quartz Sandstone; #90174 (2014)
Wei Xie and Douglas R. Schmitt
Search and Discovery.com
...Abstract: Effect of Thermal Shock on P and S Wave Speeds in a Low-porosity Quartz Sandstone; #90174 (2014) Wei Xie and Douglas R. Schmitt AAPG...
2014
Origin and emplacement of the Blue Diamond landslide breccia, southern Nevada, U.S.A.
Nicholas Ferry,, Daniel Sturmer, Dylan Ward, Wanda Taylor, Carlton Brett
Journal of Sedimentary Research (SEPM)
.... The Early to Middle Triassic Moenkopi Formation is 585 m thick with a mixture of sandstone redbeds, cherty limestone, and conglomerate. The Late...
2022
Hydrocarbon Potential and Gold Mineralization in the New Ireland Basin, Papua New Guinea: Chapter 8: Southwest Pacific and Eastern Indian Ocean Margins
Michael S. Marlow, Neville F. Exon, Shawn V. Dadisman
AAPG Special Volumes
..., indurated white calcilutite, and interbedded calcareous mudstone and volcanogenic sandstone (Marlow et al., 1988b). The A-B and B-C sequences prograde...
1992
A Seismic-Stratigraphic Analysis of North Hollingsworth Field, Fall River County, South Dakota
John A. Morel, Phillip H. Bursk, J. William Finch
Wyoming Geological Association
... 257 271 North Hollingsworth field in Fall River County, South Dakota produces from a preserved dune sandstone in the second bench of the Leo...
1986
A lacustrine shoreface succession in the Albert Formation, Moncton Basin, New Brunswick
Dave Keighley
CSPG Bulletin
... which oil and natural gas are commercially produced. Production from the McCully gas field is from tight reservoir sandstone in the upper part...
2008