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The AAPG/Datapages Combined Publications Database
Showing 2,430 Results. Searched 197,434 documents.
Trilobite Biofacies Along an Ordovician (Sandbian) Carbonate Buildup to Basin Gradient, Southwestern Virginia
Jesse R. Carlucci, Stephen R. Westrop
PALAIOS
...—Stratigraphic setting and PQ locality maps. A) Simplified stratigraphic chart, showing Mohawkian (Sandbian) units of southwestern Virginia in approximate...
2012
Gastropod associations as a proxy for seagrass vegetation in a tropical, carbonate setting (San Salvador, Bahamas)
Sonja Reich
PALAIOS
... photographed to document vegetation density (Fig. 2). Vegetation cover was estimated using a comparison chart for visual estimation of percentage cover...
2014
Mass-Flow Conglomerates in a Submarine Canyon: Abrioja Fan-Delta, Pliocene, Southeast Spain
George Postma
CSPG Special Publications
... accumulation, overloading and liquefaction were the main processes which caused slumping of these trapped sediments, which were then transported en masse...
1984
Nainlin Formation, a new Middle Cambrian map unit from the Mackenzie Mountains, Northwest Territories
Robert B. MacNaughton, Karen M. Fallas
CSPG Bulletin
... in the eastern Mackenzie Mountains (Aitken et al., 1973). Figure 2. Stratigraphic chart for Lower and Middle Cambrian formations in the northern Mackenzie...
2014
Evolution of Early Proterozoic Passive-Margin Carbonate Platform, Rocknest Formation, Wopmay Orogen, Northwest Territories, Canada
John P. Grotzinger
Journal of Sedimentary Research (SEPM)
... view (C). Such columns form bioherms in upper rims (D). Hammer for scale. End_Page 837------------------------ early, framboidal and cubic pyrite...
1986
Tidal Sedimentation in Part of the Late Silurian Grampians Basin, Southeastern Australia
Annette D. George
Journal of Sedimentary Research (SEPM)
... conditions of higher en rgy induced by storms, floods, or spring tides. The transitional lithofacies association was deposited in somewhat deeper water...
1994
Basal Jurassic-Cretaceous Rocks of Western Great Artesian Basin, South Australia: Stratigraphy and Environment
H. Wopfner , I. B. Freytag , G. R. Heath
AAPG Bulletin
... Algebuckina type section. Current direction is northward. Scale on hammer in inches. Photo by H. Wopfner. End_Page 389------------------------------ 1 mi...
1970
RESERVOIR POTENTIAL OF CRETACEOUS PLATFORM-MARGIN BRECCIAS, CENTRAL ITALIAN APENNINES
D. Casabianca, D. Bosence and D. Beckett
Journal of Petroleum Geology
.... Hammer for scale. (b) Field photograph at same location as 8b of the "ls" succession: calcarenites and mudstones are cut by normal faults...
2002
Factors Influencing the Distribution and Facies of Cenozoic Marine Sediments Along the West Coast of British Columbia, Canada
James M. Drummond
Pacific Section SEPM
.... Figure 13. Hesquiat Peninsula. Melange with large block (under hammer) and irregularly broken beds. Beds in background show normal dip. . Figure 15...
1979
Greetings From Oil Country: Shared Images of a Burning Oil Tank Across Five States
Victoria Manning, Jeff Spencer
Petroleum History Institute
... of a Hammer. A 35,000-barrel tank in Olean, N.Y., ignited – Narrow escape of 11 men. The stroke of a hammer upon a nail caused a $40,000 fire yesterday...
2014
Sedimentology and Depositional Setting of the Upper Proterozoic Scanlan Conglomerate, Central Arizona
Larry T. Middleton, Alan P. Trujillo
CSPG Special Publications
... very coarse-grained sand to boulders. Hammer is 39 cm long. Crudely developed bedding and horizontal stratification are ubiquitous (Fig. 7). Clast...
1984
Overview of the Stratigraphy of the Monterey Formation Along the Coastline between Santa Barbara and Gaviota, California
J. Scott Hornafius
Pacific Section of AAPG
... at Gaviota Beach at the top of the Luisian Stage (up is towards the left). The four-inch-thick phosphatic pebble conglomerate beneath the tip of the hammer...
1994
Impact Resilience: Ecological Recovery of a Carbonate Factory in the Wake of the Late Devonian Impact Event
Benjamin E. Rendall, Leif Tapanila
PALAIOS
... to the mean of ranked dissimilarities within groups. A test statistic R was computed to quantify the magnitude of dissimilarity (Hammer and Harper 2006...
2020
A New Approach To Quantify the Ordering State of Protodolomite Using XRD, TEM, and Z-Contrast Imaging
Yihang Fang, Huifang Xu
Journal of Sedimentary Research (SEPM)
... and growth of dolomite in the laboratory and sedimentary environment: a review: Sedimentology, v. 62, p. 1749–1769. Hammer, U.T., 1978, Saline lakes...
2019
Integrating Geophysical and Trench Data to Analyze Shallow Faulting in the Wasatch Fault Zone Near Provo, Utah County, Utah
Alvin K. Benson, Nathan Brett Mustoe, James N. Carver
Utah Geological Association
.... Terrain corrections were made out through the J-ring using a Hammer template (Telford and others, 1985). The magnetic data were corrected for temporal...
1995
Submarine Canyon Fills of the Hector Formation, Lake Louise, Alberta: Late Precambrian Syn-Rift Deposits of the Proto-Pacific Miogeocline
R.W. Arnott, Frances J. Hein
CSPG Bulletin
..., ALBERTA: DEPOTS EN EAU PROFONDE SYN-RIFT (?) D'AGE PRECAMBRIEN SUPERIEUR DU MIOGEOCLINAL PROTO-PACIFIQUE RESUME Les roches detritiques a gros grain du...
1986
The Use of Pump Down Pressure Responses to Diagnose Hydraulic Fracture Characteristics
Abigail Roark, George Waters, Nick Ashley
Unconventional Resources Technology Conference (URTEC)
...: open hydraulic fractures. The water hammer at the beginning of the pump down is also a strong indicator URTeC 2669994 5 that the frac remained...
2017
Stratigraphy and Depositional Environment of Nonmarine Facies of Frontier Formation, Eastern Pioneer Mountains, Southwestern Montana
T.S. Dyman, R.G. Tysdal
Rocky Mountain Association of Geologists
... School measured section (hammer for scale in center of photograph); (d) conglomeratic sandstone in lower part of Frontier Formation with sharp base...
1998
Structure Elements of Domes
Robert Balk
AAPG Bulletin
... Quadrangle, New York. Surface of flow layer dips toward observer. Lenticular streaks of biotite pitch down, parallel with handle of hammer, coinciding...
1936
Post-Fracture Pressure Decay: A Novel (and Free) Stage-Level Assessment Method
Michael Sullivan, Behnam Zanganeh, Austin Springer, Christopher Clarkson
Unconventional Resources Technology Conference (URTEC)
... hammer, fracture tip extension, and even horizontal (pancake) fractures, but in all cases, once these effects have dissipated, the pressure decay...
2019
Redesignation of the Upper Lithofacies in the Hensel Formation (Lower Cretaceous) on the Southwestern Flank of the Llano Uplift, Kimble County, Texas: A New Interpretation of the Depositional Environments
James O. Jones , John Aaron Kullman
GCAGS Transactions
.... The subangular, boulder-sized clast below the hammer is Pennsylvanian age Marble Falls Limestone, surrounding it are several well rounded, cobble-sized...
1997
Some Relations Among Sedimentation, Stratigraphy, and Seismic Exploration
W. C. Krumbein
AAPG Bulletin
... of "California," Bull. Seis. Soc. Amer., Vol. 30 (1940), pp. 309-26. HAMMER, S., "Density Determinations by Underground Gravity Measurements...
1951
Geology of the Rancho El Papalote Area, Chihuahua, Mexico
Richard C. Capps
AAPG Special Volumes
.... N., et al, 1975, Rock-color chart: Geol. Soc. America, 11 p. Hawley, J. W., 1969, Notes on the geomorphology and late Cenozoic geology...
1981
Paleokarst in an Upper Devonian Reef Complex of the Canning Basin, Western Australia
Annette D. George, C. McA. Powell
Journal of Sedimentary Research (SEPM)
..." limestone layers containing tubular cavities oriented perpendicular to bedding. Stratigraphic top is towards base of block. Hammer in center of block is 35...
1997
Evaluating and Hy-Grading Wolfcamp Shale Opportunities in the Midland Basin, #110213 (2015).
A. D. James
Search and Discovery.com
...) @ 12/28/2014 New Record IP – 1,594 Boepd (24-hour) 3 net rigs currently running Hammer-Rock Tank Area Wolfcamp consists largely of organicrich deep...
2015