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The AAPG/Datapages Combined Publications Database
Showing 4,739 Results. Searched 200,635 documents.
Fine Scale Reconstruction of Late Paleocene-Early Eocene Paleogeography in the Bighorn Basin of Northern Wyoming
Scott L. Winy, Thomas M. Bown
Rocky Mountain Section (SEPM)
... of Paleocene time, outcrops over a vast area, and displays great vertical and lateral heterogeneity in rock type. Bown (1979, 1980a) noted that the upper Fort...
1985
CONTRIBUTIONS OF THE AVGMP MARACAIBO BASIN EOCENE NOMENCLATURE COMMITTEE III. THE MISOA AND TRUJILLO FORMATIONS
J. F. Brondijk
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... as the principal means of distinguishing between the Trujillo and Misoa formations, though in broad terms Gonzalez de Juana's use of thin vs. thick...
1967
Bird and Frog Tracks from the Late Cretaceous Blackhawk Formation in East-Central Utah
Steven F. Robison
Utah Geological Association
... rain prints, many small rounded and angular pits, “worm” traces, plant stem impressions, root traces, and vertical carbonized plant stems or possibly...
1991
Middle Devonian Bivalves From Melville Island, Arctic Canada
P. A. Johnston, Q. H. Goodbody
CSPG Special Publications
...) and as in situ assemblages (characterized by complete and often articulated shells, occasionally in vertical and presumed life position). Associated fossils...
1988
Testing turbidite conceptual models with the Kaikōura Earthquake co-seismic event bed, Aotearoa New Zealand
Katherine L. Maier, Lorna J. Strachan, Stephanie Tickle, Alan R. Orpin, Scott D. Nodder, Jamie Howarth
Journal of Sedimentary Research (SEPM)
...., 2020, Distinguishing between deep-water sediment facies: turbidites, contourites and hemipelagites: Geosciences, v. 10, 43 p., doi...
2024
A Late Pennsylvanian Encruster: Terminal Paleozoic Calcified Demosponge?
Ann Molineux
CSPG Special Publications
..., the layering pattern provides a mechanism for distinguishing between the more resistant skeletal material and the less coherent zones prone to alteration...
1994
Origin and Age of the Sandstone Reefs of Pernambuco (Northeastern Brazil)
J. M. Mabesoone
Journal of Sedimentary Research (SEPM)
... environment, recent history, and diagenesis: Am. Assoc. Petroleum Geologists Bull., v. 39, p. 1463-1593. SHEPARD, F. P. AND YOUNG, R., 1961, Distinguishing...
1964
Use of Textural Parameters in Evaluating the Genesis of the Berne Conglomerate (Mississippian) in Central Ohio
Kennard B. Bork
Journal of Sedimentary Research (SEPM)
.... 656-458. HAILS, J. R., 1967, Significance of statistical parameters for distinguishing sedimentary environments in New South Wales, Australia: Jour...
1970
Discrimination between Subtidal and Intertidal Facies in Pleistocene Deposits, Willapa Bay, Washington
H. Edward Clifton
Journal of Sedimentary Research (SEPM)
... for studying both vertical sequences and lateral trends as well as identifying the effects of tectonic deformation. To recognize a stillstand unit, one...
1983
Subaerial Debris-Flow Deposition in the Upper Paleozoic Cutler Formation, Western Colorado
Albert W. Shultz
Journal of Sedimentary Research (SEPM)
... flow: Sedimentology, v. 24, p. 133-142. EYLES, N., EYLES, C. H., AND MIALL, A. D., 1983, Lithofacies types and vertical profile models...
1984
Modern internal waves and internal tides along oceanic pycnoclines: Challenges and implications for ancient deep-marine baroclinic sands
G. Shanmugam
AAPG Bulletin
..., and on submarine guyots are lacking. No cogent sedimentologic or seismic criteria exist for distinguishing ancient counterparts. Outcrop-based facies...
2013
Deep convolutional neural networks for generating grain-size logs from core photographs
Thomas T. Tran, Tobias H. D. Payenberg, Feng X. Jian, Scott Cole, and Ishtar Barranco
AAPG Bulletin
... horizontal locations in the core may have different grain sizes, but this fact is lost on the upscaled grain-size log. Figure 3 illustrates the upscaling...
2022
Summary of the Geology of the Rico Region, Colorado
Walden P. Pratt
Grand Junction Geological Society
... is present here, but the distinguishing characteristics of the Rico, questionable at best, are obscured if indeed they are present at all; it is, in short...
1978
Advances in Wireline Logging Technology - Workshop Summary
L. Mark Larsen, Dan Buller, Gary James Frisch, Ronald E. Bothner, John S. David, Rob North
PTTC
... is effective for determining current water saturation, gas/oil/water contacts, distinguishing between high porosity gas zones and low permeability...
2001
Jacob Field Area McMullen County, Texas
George R. Pinkley
Bulletin of South Texas Geological Society
... was pieced together by tying in the surface outcrops to subsurface data, since many of the outcrops lack distinguishing characteristics. Figure. Jacob...
1963
Ferron Sandstone Reservoir Type Logs and Lithofacies, Emery County, Utah (OFR-358)
Paul B. Anderson, Thomas B. Chidsey Jr., Kevin McClure
Utah Geological Survey
..., with wave ripple to horizontal laminations and sparse to moderate burrows. The presence of a brackish-water fauna (Crassostrea, Corbula securis...
1997
Carbonate Development on the TN Field in the Lematang Trough, South Sumatra Basin
Agus, Achmad Subandrio, Sugeng Widada, Feriyanto, Syahrial Rakimi, Wibisiono
Indonesian Petroleum Association
... characteristics that distinguish it from adjacent seismic facies. The distinguishing factor include (1) reflection configuration, (2) reflection...
2005
Facies-based inversion through integrating elastic full-waveform inversion and high-frequency imaging data
David Tang, Valeriy Brytik, Olivier Burtz, Young Ho Cha, Partha Routh, Ratnanabha Sain, Jay Barr, Dez Chu, Michael Gutierrez, Jeffrey Sitgreaves, Jacob Utley, Guy Medema, Alison Scribner
International Meeting for Applied Geoscience and Energy (IMAGE)
... reservoirs of Brazil, the integrated inversion workflow allows for the distinguishing between high- and low-quality reservoirs using IP and VpVs ratio...
2022
Tertiary Stratigraphy and Uranium Mines of the Southeast Texas Coastal Plain, Houston to San Antonio, Via Goliad: Field Excursion No. 4, November 15, 1962
D. H. Eargle, R. T. Foust Jr.
Houston Geological Society
..., and the distinguishing features of some formations may not be obvious along the roads that the field trip will follow. Tertiary and Quaternary Units...
1962
Wave-Cut Erosion Surface in the Wichita Mountains
William F. Tanner
Oklahoma City Geological Society
... approximately horizontal, are of various widths from about an inch to 4 or 5 feet, and have a depth from about one-fifth to one-half their width." Evans...
1955
Site-Scale Evaluation of Geologic Carbon Storage at the Matagorda Island Leasing Area, Offshore Texas
Jarely Mendez, Isabella Andrade, Augustine J. Effiong, Emmanuel Paul Irumhe, Benjamin O. Lawson, Basel A. Shabab, Ryan Pollyea
Carbon Capture, Utilization and Storage (CCUS)
... variations and formation fluid types. The SP curve captures natural electrical potential and is particularly effective in distinguishing between permeable...
2025
The Tri-State Zinc-Lead District
Kenneth K. Landes
Kansas Geological Society
.... Some of the ore bodies are best described as "pockets," in which neither the horizontal dimension nor the vertical dimension is dominant. Fowler...
1937
The Use of Magneto-Telluric Surveying as a Risk Reduction Tool for Hydrocarbon Exploration in the Papuan Foldbelt
J. K. Bennett, M. Parish
Papua New Guinea (PNG) Petroleum Convention Proceedings
... to the impracticality of burying a vertical magnetic coil, a horizontal loop of wire is used, and the vertical magnetic field is determined by measuring...
1993
Characterizing Flow Paths in Peridotite Formations for CO2 Sequestration: Hydro-Mechanical Modelling of a Pilot Test in the UAE
Pedram Mahzari, Elham Kolahchian, Sulaiman Al Mani, Rahul M Fonseca, Afra Al Jaberi, Ali Mohamed Oasim, Nazar Salah Abdeen, Juerg M. Matter
Carbon Capture, Utilization and Storage (CCUS)
..., which enables distinguishing between peridotite and serpentinized peridotite. Injection cycles are history-matched sequentially. This approach helps...
2025
California: Northern Coast Ranges
G. C. Gester
AAPG Special Volumes
... is almost a distinguishing feature of the Franciscan. Where it is overlain even by a thin cover of sediments, the latter also yield easily...
1951