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The AAPG/Datapages Combined Publications Database
Showing 2,430 Results. Searched 197,438 documents.
Recurrent sampling in soils inundated by Hurricane Katrina, St. Bernard Parish, Louisiana: Analytical results
Douglas E. Wyatt, Michele Harmon
Environmental Geosciences (DEG)
... soil contamination may not be as serious as feared: www.lsuagcenter.com/en/lawn_garden/commercial_horticulture/ornamentals/Jefferson+Orleans+Soil...
2007
Gravity and Magnetism of the Ouachita Structural Belt in Central Texas
Joel S. Watkins, Jr
GCAGS Transactions
..., R., and Lynch, V. M., 1959, Gravimetry of the Mustang Hill laccolith, Uvalde County, Texas: Geol. Soc. America Bull., v. 70. no. 7, p. 807-826. Hammer...
1961
Lower Jurassic Carbonate Buildups and Associated Facies, Central and Western Morocco
Robert K. Park
Special Publications of SEPM
... in the south and eastern margins of the Essaouira Basin. Friable cross-bedded fluvial sands and gravels in outcrop near Imouzzer. Hammer is 32 cm...
1983
Bituminous Sandstones in the Uinta Basin
Robert E. Covington
Utah Geological Association
... left of photo (above hammer). A well drilled by the author for Mervin J. Fulton & Associates in the NE sec. 24, T. 2 N., R. 1 W., Uintah meridian...
1964
Calcareous Tubeworms as Disaster Forms After the End-Permian Mass Extinction in South China
Lei He, Yongbiao Wang, Adam Woods, Guoshan Li, Hao Yang, Wei Liao
PALAIOS
... of stromatolites, and the length of the pen is 14.5 cm. B) Thrombolites in the Shuanglongquan section. The length of the hammer is 30 cm. PALAIOS 881...
2012
Fortín de Piedra Gas Field A Robust 3D Geomechanical Model that Integrates an Unconventional Vaca Muerta Formation Dataset and Captures Structural Effects on Stress Field Distributions
Alejandro Laurora, Raúl Varela, Adrian Rodriguez-Herrera
Unconventional Resources Technology Conference (URTEC)
... can be indeed associated with non-fracture related phenomena (e.g., water hammer effects), along-lateral ISIP variations can sometimes allow...
2023
A Deep Water Trace Fossil Assemblage from the German Rancho Formation, Stump Beach, Salt Point State Park
Jack D. Farmer, Molly Fritz Miller
Pacific Section SEPM
... at Locality A (Fig. 3). Figure 5. Mudstone-sandstone facies at Location 8 (Fig. 3). Hammer at bottom right for scale. 7 Stratigraphy...
1981
Descriptions of Field Trip Stops 7, 8, and 9
Christine Carlson
Special Publications of SEPM
... preferentially nudeate on surface of dlast (plane light; field 3 mm). clast under hammer. The ophicalcite is overlain conformably sandstone-shale sequence...
1984
Upper Cretaceous and Paleocene Turbidites, Central California Coast; Frontmatter and Roadlogs
Virgil Frizzell
Pacific Section SEPM
... in upper part of cycle 4 below hammer. Upper end of hamner at base of sandwave forming base of cycle 5; note minor scouring at base of this bed, small...
1981
Measured Sections
David M. Advocate, Martin H. Link, Herman B. Schymiczek, John G. Yaldezian, Randy T. Metz, Elizabeth A. Johnson, Craig K. Ogawa
Pacific Section SEPM
... HAMMER BELL CANYON SECTION John G . Yaldezian Department of Geological Sciences California State University Northridge, CA 91330 An incomplete 367 m...
1981
Two-dimensional seismic refraction tomography of a buried bedrock valley at Hallsands beach, Devon, United Kingdom
Eric B. Avalos, David H. Malone, Eric W. Peterson, William P. Anderson, and Roland W. Gehrels
Environmental Geosciences (DEG)
... into the gravel. Elevation corrections were made using true elevation with mean sea level (MSL) as datum. The energy source was a 5-kg (11-lb) hammer...
2016
Nonmarine Trace Fossils in the Mio-Pliocene Ridge Basin Group, Central Transverse Range, California
Paul R. Smith, Andrew S. Harper, Mark F. Wood
Pacific Section SEPM
... lacustrine deposits of the Eastern Karoo Basin, Figure 7. Upper-bedding-surface views of ?Scolicia in the Apple Canyon Sandstone Member. Hammer head...
1982
Outline of Diagenesis in the Monterey Formation Examined Laterally Along the Santa Barbara Coast, California
Caroline M. Isaacs
Pacific Section of AAPG
...-CT are jagged and lighter colored (as beneath hammer). Transition member, Naples Beach. Opal-CT rocks are interbedded with quartz rocks in a number...
1981
Field Characterization of Rocks in the Monterey Formation Along the Coast Near Santa Barbara, California
Caroline M. Isaacs
Pacific Section of AAPG
... and rounded (in siliceous mudstone); (5) tapping with a rock hammer generates sounds that change from a high-pitched ring in the chertiest rocks...
1981
Exploration for Primary Diamond Deposits with Special Emphasis on the Lennard Shelf, W.A.
G. P. Gregory
Petroleum Exploration Society of Australia (PESA)
... air forced down the rods powers a down the hole hammer (when used) and flushes drill chips to the surface. The chips are collected in trays and subse...
1984
Origin of the Rocky Mountain Trench in Southeastern British Columbia by Cenozoic Block Faulting
Thomas L. Thompson
CSPG Bulletin
... and adjacent areas. End_Page 416------------------------ Terrain corrections to a radius of 13.6 miles are determined by use of extended Hammer...
1962
Drilling Fluid Systems and Practices in the Cooper and Eromanga Basins, Australia
Tun H. Aung
Petroleum Exploration Society of Australia (PESA)
... bits. In some cases air-hammer drilling has been used to overcome the problem. Duricrust can also cause great difficulty in running casing. This problem...
1989
Early Mississippian Orbital-Scale Glacio-Eustasy Detected From High-Resolution Oxygen Isotopes of Marine Apatite (Conodonts)
Zachary A. Wallace, Maya Elrick
Journal of Sedimentary Research (SEPM)
... cycles 5, 6, 7 shown in Fig. 4). Note white circled field hammer for scale. Dashed horizontal lines outline cycle boundaries. See text for facies...
2014
Prominent Lower Cambrian K-Bentonites In South China: Distribution, Mineralogy, and Geochemistry
Mingzhong Zhou, Taiyi Luo, Warren D. Huff, Shirong Liu
Journal of Sedimentary Research (SEPM)
... in Guizhou Province. The length of the hammer in A, C, and D is 27 cm. The Lower Cambrian K-bentonites that have already been recognized crop out...
2014
The Role of Mudstone Baffles In Controlling Fluid Pathways In A Fluvial Sandstone: A Study In the Pennsylvanian–Permian Fountain Formation, Northern Colorado, U.S.A.
Ian M. Hogan, Sally J. Sutton
Journal of Sedimentary Research (SEPM)
...). F) Mudstone (Facies MUD). G) Limestone (Facies LS). 34 cm rock hammer, 18 cm notebook, and 15 cm pencil for scale. Fig. 4. Two idealized fining...
2014
Deep-Sea Fan Deposition of the Lower Tertiary Orca Group, Eastern Prince William Sound, Alaska
Gary R. Winkler
Alaska Geological Society
..., Hinchinbrook Island. Hammer = 38 cm. Thin, lenticular, calcareous hemipelagic and pelagic layers are present in both facies D and C turbidites in eastern...
1976
Brachiopod Biostratigraphy and Biofacies Analysis of the Marble Falls Formation (Pennsylvanian) of Central Texas
Edward Ernest Dihrberg
Oklahoma City Geological Society
... instances to crack these out of the rock with a hammer and chisel In some instances a slab saw was utilized to isolate prospective specimens. In a few...
1989
Mud Displacement During the Cementing Operation – "A State of the Art"
Carl W. Sauer, Mike V. Till
Indonesian Petroleum Association
... displacement rates have led to increased E.C.D.'s; and "Water hammer" effects of fluids stopping and starting abruptly have been predicted and alleviated...
1985
Sedimentology and Hydrocarbon Distribution of the Lower Cretaceous Cadomin Formation, Northwest Alberta
Christopher J. Varley
CSPG Special Publications
... to clay-sized particles illustrated by (D). A shaley mudstone unit (S) is underlain by Facies Gm conglomerates (C). Note hammer below (D). Associated...
1984
Clast Size and Bed Thickness Trends in Resedimented Conglomerates: Example From a Devonian Fan-Delta Succession, Southwest Poland
Szczepan J. Porebski
CSPG Special Publications
... with sandstone tops. Hammer is 35 cm long. (C) Conglomeratic sandstone with normal grading and crude, flat lamination. Bed is 60 cm thick. Grading...
1984