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The AAPG/Datapages Combined Publications Database
Showing 43,893 Results. Searched 201,044 documents.
Petrology, Geochemistry and Tectonic Evolution of the South Sulawesi Basement Rocks, Indonesia
Adi Maulana, David J Ellis, Andrew G Christy
Indonesian Petroleum Association
...-actinolite schists (CP04B and CP04C). Primitive mantle-normalised trace elements from this group show enrichment of LILE relative to NMORB (particularly Rb...
2010
ENCOUNTER FREQUENCY DOES NOT PREDICT PREDATION FREQUENCY IN TROPICAL DEAD-SHELL ASSEMBLAGES
JULIETA C. MARTINELLI, MATTHEW A. KOSNIK, JOSHUA S. MADIN
PALAIOS
... assemblage by quantifying the influence of relative abundance (encounter frequency) on predation frequencies. We collected macromollusks (. 4 mm) from 15...
2015
Sequences in the Cherokee Group (Desmoinesian, Middle Pennsylvanian) of Southeastern Kansas
Anthony W. Walton
Tulsa Geological Society
... contain some trace fossils and very sparse body fossils of normal marine organisms and form progradational or regressional deposits of the high stand...
1996
Glauconite Composition and Morphology, Shocked Quartz, and the Origin of the Cretaceous(?) Main Fossiliferous Layer (MFL) in Southern New Jersey, U.S.A.
Christian C. Obasi, Dennis O. Terry Jr., George H. Myer, David E. Grandstaff
Journal of Sedimentary Research (SEPM)
... glass disk, and trace elements using a pressed copolywaxrock-powder briquette. Percent relative standard deviations (%RSD) are less than 0.6% for major...
2011
Early Meteoric Diagenetic Control of Upper Smackover Production, Oaks Field, Louisiana
John D. Humphrey , Kenneth L. Ransom , R. K. Matthews
AAPG Bulletin
... trace-element compositions relative to the intervals above and below. 3. This geochemical signature of the porous zones is indicative of early...
1986
Unconventional Processing for 3D Data: A 1993 Case History
Claude Eizlini, Jacques Bonnafe, Bugi Kamil, Gilles Bitoun
Indonesian Petroleum Association
... hazards. There was, furthermore, considerable gain in accuracy in the cross-line direction using the 3D data given the relative dimensions of the bin-size...
1994
The Nemaha and Other Strike-Slip Faults in the Midcontinent U.S.A.
William McBee Jr.
Tulsa Geological Society
... hade reverses several times along its trace, with vertical displacements of up to several hundred feet, and in three places over 2500 feet (810 m...
2003
Rare-Earth Elements and Uranium in Phosphorite Nodules From the Continental Margins of India
B. Nagender Nath, B. Ramalingeswara Rao, K. Mohana Rao, Ch. M. Rao
Special Publications of SEPM
... noclules (mazi~iiuln 42 ppm). REE abundances relative to shale (ZREE in sample/CREE in shale) are less than 0.22. and are comp;lmble to pliosplialic nodis...
2000
Diagenetic Stabilization of Aragonite and Low-Mg Calcite, II. Stable Isotopes in Rudists
Ihsan S. Al-Aasm, Jan Veizer
Journal of Sedimentary Research (SEPM)
..., Diagenetic stabilization of aragonite and low-Mg calcite, I. Trace elements in rudists: Jour. Sed. Petrology, v. 56, p. 138-152. ALLEN, J. R. L., AND MATTHEWS...
1986
VII. Quantitative Stratigraphic Correlations
Norman S. Neidell
AAPG Special Volumes
... have manufactured the seismic trace from the well log measurements using the simple zero-phase symmetric waveform which is shown, we are unable...
1979
Numerical Forward Modeling of Carbonate Platform Dynamics: An Evaluation of Complexity and Completeness in Carbonate Strata
Peter M. Burgess, V. Paul Wright
Journal of Sedimentary Research (SEPM)
... sequence development without relative sea-level oscillations: Geology, v. 29, p. 1127-1130. BURGESS, P.M., WRIGHT, V.P., AND EMERY, D., 2001...
2003
Upper Permian Vertebrate Coprolites from Vyazniki and Gorokhovets, Vyatkian Regional Stage, Russian Platform
Krzysztof Owocki, Grzegorz Niedźwiedzki, Andrey G. Sennikov, Valeriy K. Golubev, Katarzyna Janiszewska, Tomasz Sulej
PALAIOS
... metals (V, Ni) can be associated with oxides forming spheroids with diameters 3–10 mm. REEs (rare earth elements, U, and other trace element...
2012
Preliminary Map of Fracture Patterns in Coal in the Western United States
Stephen E. Laubach, Roger Tyler, W. A. Ambrose, C. M. Tremain, M. A. Grout
Wyoming Geological Association
... of many cleats, face-cleat orientations are predictable from simple models of foreland deformation. The relative age of fracture sets in coal can...
1992
Estimation of original kerogen type and hydrogen index using inorganic geochemical proxies: Implications for assessing shale gas potential in the Devonian Horn River Formation of western Canada
Sung Kyung Hong, Young Jae Shinn, Jiyoung Choi, and Hyun Suk Lee
AAPG Bulletin
... correlation between TOCo and trace elements suggests that HIo is useful for reconstructing the coherent variation in TOCo. Based on the original kerogen type...
2018
ABSTRACT: Variation of Three Phase Relative Permeability in Fractured Reservoirs in Relation with Time; #90061 (2006)
Mohammad M. Bahar and Raj Rajeswaran
Search and Discovery.com
...ABSTRACT: Variation of Three Phase Relative Permeability in Fractured Reservoirs in Relation with Time; #90061 (2006) Mohammad M. Bahar and Raj...
2006
Determination of maximum allowable water content for CO2 pipelines
Kenneth Wong
Australian Energy Producers Journal
... components such as triethylene glycol (TEG), even in trace amounts, should not be overlooked as it can decrease the water solubility of CO2 and increase...
2025
Optimal infilling of seismic stations using Fresnel zone binning analysis
Mostafa Naghizadeh, Andrea Crook, Shane Bossaer
International Meeting for Applied Geoscience and Energy (IMAGE)
... design can greatly benefit from the Fresnel zone analysis. We propose using the relative standard deviation ( RSDF ) as a quantitative measure...
2022
Migration of Heavy Metals through Compacted Soil Columns
Wan Zuhairi Wan Yaacob, Tan Boon Kong
Geological Society of Malaysia (GSM)
... plotted between relative concentration (Ce/Co) against pore volume (PV). Relative concentration (Ce/Co) is a ratio between concentration of heavy...
2003
Time-lapse impedance variations using DAS VSP data during CO2 injection at the CMC Newell County Facility, Alberta, Canada
Yichuan Wang, Donald C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... the isolated upgoing reflections after other standard VSP processing steps. A waveform calibration is then performed to match each stacked monitor trace...
2023
Sorting and Transportation of Material in the Swash and Backwash
O. F. Evans
Journal of Sedimentary Research (SEPM)
... Trace ------- Total 250.875 Median line sample. Two hundred fifty grams...
1939
Sequential Development of an Valley Fill: the Twowells Tongue of the Dakota Sandstone, Acoma Basin, New Mexico
Donatella Mellere
Journal of Sedimentary Research (SEPM)
... thick, deposited during a period of relative sea-level fall and subsequent rise. For most of its extent, the Twowells Tongue consists of two markedly...
1994
Tectonic Analysis of a Viking Graben Border Fault
Nils Fagerland
AAPG Bulletin
... be related to consequent rotation of the Shetland platform relative to the Fennoscandian shield. Anderson, J. G. C., 1978, The structure of western Europe...
1983
Abstract: Non-destructive Geochemical Analyses of Shale from outcrop and Core Using State-of-the-art LA-ICP-MS; #90187 (2014)
Dave Keighley, Chris McFarlane, and Yan Luo
Search and Discovery.com
... of the sample); techniques restricted in their simultaneous measurement of a full suite of major and trace elements; and (or) techniques where small sample...
2014
Abstract: Innovative QCs for More Effective 4D Processing; #90187 (2014)
Cyril Saint Andre, Benoit Blanco, Christian Hubans, and Benoit Paternoster
Search and Discovery.com
... to Distortion Ratio, SDR vs. NRMS cross plot NRMS BandPass NCCP: Noise Characterization Cross Plot, RPTSC: Relative Phase Difference Time Shift Cube...
2014
Microbial mats and ichnofauna of a fluvial-tidal channel in the Lower Pennsylvanian Joggins Formation, Canada
Zabrina M. Prescott, Matthew R. Stimson, Lynn T. Dafoe, Martin R. Gibling, R. Andrew MacRae, John H. Calder, Brian L. Hebert
PALAIOS
... channel body contains trace fossils of brackish affinity and illustrates interactions between aquatic and riparian systems near the tidal limit...
2014