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The AAPG/Datapages Combined Publications Database
Showing 1,708 Results. Searched 200,619 documents.
Tube worm fossils or relic methane expulsing conduits?
Federico F. Krause, Jesse Clark, Selim G. Sayegh, Renee J. Perez
PALAIOS
... and Fricke, 2002). Our work confirms that very low ␦13C isotopic ratios are indeed present in various carbonate mineral phases of these rocks (Fig. 4) (Clark...
2009
TRACE FOSSILS AND GLAUCONITIC PELLETS PROVIDE INSIGHT INTO CAMBRIAN SILICICLASTIC MARINE ENVIRONMENTS
SHERIE C. HARDING, A.A. EKDALE
PALAIOS
... Member is shallow marine siliciclastics. The presence of trough-cross stratification confirms that the succession formed above fair-weather wave base...
2018
The origin of floral Lagerstätten in coals
Vera A. Korasidis, Malcolm W. Wallace, Anne-Marie P. Tosolini, Robert S. Hill
PALAIOS
... and Proteaceae in the macrofloral records of the M1A lens also reaffirms that ample light reached the lower forest canopy (Ferguson et al. 2010). The presence...
2020
Early diagenesis of seeds associated with limestones soils
Fresia Ricardi-Branco, Flavia Callefo, Marco Aurelio Zezzi Arruda, Gustavo De Sousa Pessôa, Alcina Magnólia Franca Barreto, Aline Marcele Ghilardi, Lara Maldanis, Luiz Ricardo da Silva Lôbo do Nascimento
PALAIOS
... in the intensities of Al, Cu, Fe, P, Si, and Zn, which were higher in the seed obtained from the Torrinha neosol. This confirms that, in addition...
2023
Karst geomorphology analysis for geohazard assessment via seismic relief and dip attributes in Jx carbonate field, Central Luconia Province, Malaysia
Nurul Fatin Izzatie Salman, Mohamed Elsaadany, Abdul Halim Abdul Latiff
Geological Society of Malaysia (GSM)
...://doi.org/10.2118/20943-PA. Nazarudin, A.D., Ulfa, Y., Illiya Amalina, A.R. & Ting, K.K., 2016. Petroleum geology-related sites in and around Miri, Sarawak...
2024
Wave-Modified Turbidites: Combined-Flow Shoreline and Shelf Deposits, Cambrian, Antarctica
Paul M. Myrow, Woodward Fischer, John W. Goodge
Journal of Sedimentary Research (SEPM)
..., A.R., AND ROWELL, A.J., 1995, Early Cambrian trilobites from the Shackleton Limestone of the central Transantarctic Mountains: Journal of Paleontology...
2002
Jurassic Seismic Stratigraphy and Basement Structure of Western Atlantic Magnetic Quiet Zone
Kim D. Klitgord, John A. Grow
AAPG Bulletin
... an approximate isochron on the seafloor. The three horizons ar relatively flat lying and conformable with no evidence of onlaps, downlaps, or truncations...
1980
FRAMBOIDAL PYRITE SHROUD CONFIRMS THE DEATH MASK' MODEL FOR MOLDIC PRESERVATION OF EDIACARAN SOFT-BODIED ORGANISMS
ALEXANDER G. LIU
PALAIOS
... textures are still visible, but EDS confirms that no original pyrite remains (online Supplemental Data Figure 7). E) Blocky pyrite framboids (white...
2016
Strike-Slip Rift Basin Architecture in Offshore Area Jatibarang Subbasin - New Findings and Future Opportunities
Enry Horas Sihombing, Priantoro Kartika Dani Setiawan, Lesli J Wood, Prawoto Syuhada
Indonesian Petroleum Association
..., as well as isochron and seismic attribute maps (RMS, only at 3D volume). Seismic facies analysis was examined as a technique for it but poor data quality...
2018
The use of spectral recomposition in tailored forward seismic modeling of outcrop analogs
Mark Tomasso, Renaud Bouroullec, David R. Pyles
AAPG Bulletin
... the upper Wall Creek horizon. The interpretation is shown with a root-mean-square (RMS) amplitude extraction over a 20-ms window around the horizon...
2009
3D Seismic Stratigraphic Interpretation of the Upper Miocene to Lower Pleistocene Deepwater Sediments of the Thunder Horse Mensa Area, Southern Mississippi Canyon, Northern Deep Gulf of Mexico
Raquel Cepeda, Paul Weimer, Geoff Dorn
GCAGS Transactions
...-thins overlie the crests of the turtle structures: P in the north-central region, and Q in the southeast region. Seismic Attributes An RMS (root mean...
2010
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
... of untenable geologic conclusions or of misinterpretation of seismic data. Al-Chalabi, M., 1974, An analysis of stacking, RMS, average, and interval velocities...
1976
Geothermal gradient and heat flow maps of offshore Malaysia: Some updates and observations
Mazlan Madon, John Jong
Geological Society of Malaysia (GSM)
... that the range of thermal conductivities increases with depth. The root-mean-square (RMS) error, a measure of dispersion of the 276 points from the regression...
2021
A Pliocene–Quaternary analogue for ancient epeiric carbonate settings: The Malita intrashelf basin (Bonaparte Basin, northwest Australia)
Simon Courgeon, Julien Bourget, and Stephan J. Jorry
AAPG Bulletin
... of the intrashelf basin center get progressively buried. Figure 13. Interplatform seaways observed on perspective view of root-mean-square (RMS) amplitude map...
2016
Crustal Structure and Evolution of an Explosive Silicic Volcanic System at Yellowstone National Park
Robert B. Smith, Lawrence W. Braile
Wyoming Geological Association
... Survey (Smith et al., 1977; Smith and Christiansen, 1980; Pitt, 1981). The new data were selected on the basis of an average rms location error...
1982
Laboratory Investigation of Proppant-Pack Conductivity: Eagle Ford and Vaca Muerta Shale
Abhinav Mittal, Chandra S. Rai, Carl H. Sondergeld
Unconventional Resources Technology Conference (URTEC)
... mineralogy measured using transmission Fourier Transform Infrared Spectroscopy (FTIR) (Sondergeld and Rai, 1993; Ballard, 2007). FTIR has 5 wt% error...
2017
Estimating Oil-Water Relative Permeability Curves Using Digital Rock Physics
Christopher J. Landry, Maša Prodanović, Rob Reed, Peter Eichhubl, Kishore Mohanty
Unconventional Resources Technology Conference (URTEC)
... to minimize the RMS error between the constrained reconstructions and the observed area distributions. By scaling via the area distribution, the length...
2017
Reservoir Modeling and Simulation of the Fullerton Clear Fork Reservoir, Andrews County, Texas
Fred P. Wang, F. Jerry Lucia
AAPG Special Volumes
..., 2012).Petrophysical properties of rock fabric, porosity, permeability, and water saturation from 730 selected wells were loaded into the RMS modeling...
2012
Cyclical Evolution of a Modern Transgressive Sand Barrier in Northwestern Spain Elucidated by GPR and Aerial Photos
S. Costas, I. Alejo, F. Rial, H. Lorenzo, M.A. Nombela
Journal of Sedimentary Research (SEPM)
..., and georectification and error analysis were accomplished using ErMapper and ERDAS 8.3 to allow quantification of the net shoreline migration. Seven...
2006
Application of Unsupervised Machine Learning Techniques in Detailed Recognition of Gas Producing Subtle Submarine Channel System
Mariusz Łukaszewski
International Meeting for Applied Geoscience and Energy (IMAGE)
... to the borehole data. And so, e.g. the popular attribute of the distribution of mean square RMS amplitude values (Figure 4) allows to focus on the right...
2021
Innovative disorder seismic attribute for reservoir characterization
Qiang Fu, Saleh Al-Dossary
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Chopra and Marfurt (2016) proposed to scale the disorder seismic attribute value by the RMS amplitude in a sliding window in the input data to mitigate...
2022
Integrated 3D inversion of magnetotelluric and HeliTEM data collected in the geothermal area of Japan
Alexander Gribenko, Leif Cox, Michael Jorgensen, Michael S. Zhdanov, Masami Ikeya, Yusuke Usui
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the inversion using these errors as data weights is given in Figure 2. One can see that RMS reached 2.5 after about 500 iterations. Figure 3 shows...
2022
Marine Seismic Sources: Part I: Air-Guns for Non Experts
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... dB re 1 μPa-m, corresponding to 14-28 bar-m. The seismic industry sometimes gives output levels in root-meansquare (rms) peak-to-peak amplitudes (rms...
2010
Tengiz field fault shadows mitigation with combined joint FWI-tomography, Q-tomography, and least-square migration
Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov
International Meeting for Applied Geoscience and Energy (IMAGE)
... interval. RMS maps along reservoir interval formation horizons provide full area QC of the amplitude compensations. Figure 10 shows the RMS amplitude...
2022
High Expectations: Morocco
Jane Whaley
GEO ExPro Magazine
.... When Getting The Right Result Matters AAPG 2012 - booth #731 Looking for increased oil & gas recovery? Consider it solved. RMS 2012, Emerson...
2012