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The AAPG/Datapages Combined Publications Database
Showing 26,347 Results. Searched 195,731 documents.
A Large Flood-Tidal Delta and Its Successive Spill-Over Apron: Detailed Proximal-Distal Facies Relationships (Miocene Lignite Suite, Lower Rhine Embayment, Germany)
J. R. Boersma
CSPG Special Publications
... bed. The basal interval of the lower unit, interpreted as a flood-tidal delta in its initial high energy stage, is characterized by unidirectional...
1991
Geologic Guide and Road Logs of the Willow Creek, Indian, Soldier Creek, Nine Mile, Gate, and Desolation Canyons, Uinta Basin, Utah (OFR-407)
Craig D. Morgan
Utah Geological Survey
... bed in the black shale facies of the lower member of the Green River Formation...
2003
Response of the Shelf Floor to Flow
Donald J. P. Swift
Special Publications of SEPM
... diffusion. Units are volume percent distribution 100 year s after a dump at dredge spoil dumpsite. In sediment In upper i cm of bed resulting from dump. From...
1986
The Cretaceous-Paleogene Boundary on the Brazos River, Texas: New Stratigraphic Sections and Revised Interpretations
Malcolm B. Hart, Thomas E. Yancey, Andrew D. Leighton, Brent Miller, Chengjie Liu, Christopher W. Smart, Richard J. Twitchett
GCAGS Journal
... it was exposed by a major flood event ~15 years ago. The lithostratigraphic markers (Lower Calcareous Concretion Horizon [LCH], Middle Sandstone Bed [MSB...
2012
San Juan Basin: Oil and gas resources of the San Juan Basin, New Mexico and Colorado
James E. Fassett
Rocky Mountain Association of Geologists
... in coal-forming basins in the United States: Geological Society of America Special Paper 210, p. 155–171. Fassett, J.E., 1989, Coal-bed methane...
2014
DEPOSITIONAL HISTORY AND CORRELATION PROBLEMS OF THE ANDERSON-DIETZ COAL ZONE, SOUTHEASTERN MONTANA
Mark A. Sholes, Gary A. Cole
Rocky Mountain Association of Geologists
... requires correlation of the coals and construction of coal thickness maps accurately showing coal bed distribution. However, coal correlations and coal...
1981
Recurrent Species Associations and Species Diversity of Cytheracean Ostracodes in the Upper Austin and Lower Taylor Groups (Campanian, Upper Cretaceous) of Travis County, Texas
James E. Ross , , Rosalie F. Maddocks
GCAGS Transactions
... of Paleontology, v. 43, p. 1184-1198. Bottjer, D.J., and W.A. Bryant, 1980, Paleoenvironmental analysis of disconformity and condensed bed at contact of Austin...
1983
Grain-Shape Analysis—A New Method for Determining Representative Particle Shapes for Populations of Natural Grains
Robert J. Oakey, Michael Green, Paul A. Carling, Mark W.E. Lee, David A. Sear, Jeff Warburton
Journal of Sedimentary Research (SEPM)
... environments: Journal of Sedimentary Research, v. 67, p. 550–559. Carling, P.A., 1987, Bed stability in gravel streams, with reference to stream...
2005
First Day Road Log from Durango, Colorado around Northwest Rim of San Juan Basin Via Cedar Hill, Aztec, and La Plata, New MExico and Soda Springs, Marvel, and Breen, Colorado
James E. Fassett
Rocky Mountain Association of Geologists
..., Marvel, and Breen, Colorado James E. Fassett Geology and Coal-Bed Methane Resources of the Northern San Juan Basin, Colorado and New Mexico, 1988 317...
1988
SUBARCTIC RHODOLITH BEDS PROMOTE LONGEVITY OF CRUSTOSE CORALLINE ALGAL BUILDUPS AND THEIR CLIMATE ARCHIVING POTENTIAL
WALTER ADEY, JOCHEN HALFAR, ALEXANDER HUMPHREYS, THEW SUSKIEWICZ, DAVID BELANGER, PATRICK GAGNON, MICHAEL FOX
PALAIOS
.... 2014; Newfoundland, Gagnon et al. 2012; Greenland, Kamenos et al. 2012). This is the first description of a rhodolith bed on the Subarctic shorelines...
2015
Tidal Sand Wave Facies, Rancho Rojo Sandstone (Permian), Arizona
Ronald D. Kreisa, Richard J. Moiola, Arvid Nottvedt
CSPG Special Publications
... 1: The basal Rancho Rojo Sandstone comprises giant-scale (3–12 m) cross-bed sets interpreted as estuarine tidal sand wave deposits. Cross-bed...
1986
Trace Fossils and Depositional Environments of Upper Devonian Black Shales, East-Central Kentucky, U. S. A.
Douglas W. Jordan
Special Publications of SEPM
... interbeds of the Three Lick Bed a less diverse assemblage of traces occurs including Planolites like burrows Chondrites Type C and Type D...
1984
Analysis of Compaction Effects on Coal Fracture Patterns, Upper Cretaceous Rock Springs Formation, Southwestern Wyoming
Stephen E. Laubach, Daniel D. Schultz-Ela, Roger Tyler
Rocky Mountain Association of Geologists
... Geology, The University of Texas at Austin, Austin, TX 78713-7508 Abstract Fracture styles in a coal bed of Upper Cretaceous Rock Springs Formation...
1993
West Willow Creek Field: First Productive Lacustrine Stromatolite Mound in the Eocene Green River Formation, Uinta Basin, Utah
John C. Osmond
Rocky Mountain Association of Geologists
... quartzose sanclstones. Near the geographic center of the basin a stromatolite bed, 480 ft above the base of the Green River Forni3tion, abruptly...
2000
Impact of Proppant Pumping Schedule on Well Production for Slickwater Fracturing
Shaowen Mao, Prashanth Siddhamshetty, Zhuo Zhang, Wei Yu, Troy Chun, Joseph Sang-Il Kwon, Kan Wu
Unconventional Resources Technology Conference (URTEC)
... gas production. For schedule 4, the flush stage significantly benefits the gas production by 8% because of a longer and more uniform proppant bed...
2020
Stratigraphy and Structure of Traverse Group in Afton-Onaway Area, Michigan
W. A. Kelly , G. Wendell Smith
AAPG Bulletin
... 8 miles northeast of Onaway at Ocqueoc Falls, and also 1½ miles east of the falls in the bed and banks of the Little Ocqueoc River. It is apparently...
1947
Use of Unmanned Aerial Vehicles (UAVs) to Create Digital Outcrop Models: An Example from the Cretaceous Cow Creek Formation, Central Texas
Chris Zahm, Josh Lambert, Charlie Kerans
GCAGS Journal
... and Stricklin (1956) and later by Owens and Kerans (2010). The techniques used in this study validate that spatial characterization of bed form geometry...
2016
Argillaceous Rock Compaction and Primary Migration in the Mangnai Depression, Qaidam Basin, China
Chen Heli
Circum Pacific Council Publications
..., we consider the upper threshold for source bed E - N to be 2,600 m and for source bed N * ~ N | to be 3,200 m. The lower threshold for this region...
1989
Coal-Bed Methane Enhancement with CO2 Sequestration Worldwide Potential
JOHN GALE and PAUL FREUND
Environmental Geosciences (DEG)
...Coal-Bed Methane Enhancement with CO2 Sequestration Worldwide Potential JOHN GALE and PAUL FREUND 2001 210 217 8 3 A new coal-bed methane production...
2001
Pennsylvanian Geology of the Lincoln Fold
Walter V. Searight, Thomas K. Searight
Kansas Geological Society
... is drawn at the top of an identifiable coal bed or at the position of such a bed where it is absent. The Cabaniss has been recognized within the general...
1961
Taphonomic controls on Ediacaran diversity: Uncovering the holdfast origin of morphologically variable enigmatic structures
Lidya G. Tarhan, Mary L. Droser, James G. Gehling
PALAIOS
... traditional stamp-collecting paleontological methods and toward the more holistic approach of bed-scale community analysis. Fossil assemblages...
2010
The Meguma Group
Ian McK. Harris, Paul E. Schenk
Atlantic Geology
..., grading is restricted to the upper few centimetres of sandstone beds; the main part of the bed typically has a uniform distribution of grain sizes...
1975
Acquisition and Interpretation of Horizontal Well Logs
Kyel Hodenfield, Bill Scanlan
Pacific Section of AAPG
... positions of the hole relative to the bed. Bed thicknesses, resistivities and the borehole depth are adjusted until the simulated and measured logs match...
1992
Franciscan Depositional Setting Based on Early-Formed Structures in Debris Flow Deposits and Turbidites, Point St. George, Northern California
K. R. Aalto
Pacific Section SEPM
... divisions of beds. They commonly become bedding-parallel within lower massive or graded divisions. Bed segments were translated and rotated along...
1989
Changing Ideologies in Wyoming Coal Petrography
Jane C. Shearer
Wyoming Geological Association
... and petrographically characterizing an Eocene coal bed, southeastern Kalimantan, Indonesia. Thesis, University of Kentucky, 264 pp., unpublished. Moore...
1993