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The AAPG/Datapages Combined Publications Database
Showing 4,169 Results. Searched 200,693 documents.
Sulfate-Rich Eolian and Wet Interdune Deposits, Erebus Crater, Meridiani Planum, Mars
Joannah M. Metz, John P. Grotzinger, David M. Rubin, Kevin W. Lewis, Steven W. Squyres, James F. Bell III
Journal of Sedimentary Research (SEPM)
... or partially obscured. These images were taken by the Pancam on sol 749 with the 430 nm filter. A) Northernmost section of Payson. A fracture, likely...
2009
Do We Really Need Deep Learning? A Study on Play Identification using SEM Images
Hanyan Zhang, Max T. Kasumov, Deepak Devegowda, Mark E. Curtis
Unconventional Resources Technology Conference (URTEC)
...? Can a shallower network with a wider diversity of convolutional filters (breadth) do better than a deeper network? What image resolution and filter...
2021
Improved Density Log Lithology Identification Using a Borehole-Compensated Photoelectric Factor
G. L. Moake, W. E. Schultz
Indonesian Petroleum Association
... rugosity and mudcake. In order to minimize these effects, a borehole compensation method has been developed that yields improved Pe accuracy in non...
1987
Environmental Bandwagons
Eric Eslinger, Uriel Oko, Jacqueline A. Smith, G. H. Holliday
Special Publications of SEPM
... contrast microscopy) is used for air samples which have been collected onto a filter. Air sample analyses are normally only done if a "release" has...
1994
Formation Anisotropy and Heterogeneity Evaluation with a High-Resolution LWD Ultrasonic Slowness Imaging Tool
Naoki Sakiyama, Hiroshi Hori, Hiroaki Yamamoto, Hiroshi Nakajima, Matthew Blyth, Syed Muhammad Fahim Ud Din, Mark Kittridge
Unconventional Resources Technology Conference (URTEC)
...early visible on the logs and so can be easily identified. It is also possible to apply filtering to the images to highlight those effects that ...
2020
A Comparison of Depth Conversion Methods in Buntal Gas Field, Block B, Natuna Sea, Indonesia
Irfan Yuliandri Syukri, John Hughes, Medi Medianesterian
Indonesian Petroleum Association
... velocity log, however, in this study area the data were not ideal with spikes due to washout/borehole rugosity and gas slow down effects. Despite...
2014
The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion
Scott W. Singleton
GCAGS Transactions
...The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion Scott W. Singleton 2008 815 831 58 The demands that reservoir...
2008
Cold-water Stress in Florida Bay and Northern Bahamas: A Product of Winter Cold-Air Outbreaks
H. H. Roberts, L. J. Rouse, Jr., N. D. Walker, J. H. Hudson
Journal of Sedimentary Research (SEPM)
... processes have a limiting influence on reef community development throughout the Florida Reef Tract and northern Bahamas. BOHNSACK, J. A., 1978, Effects...
1982
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
... of these filter effects, however, can be removed at Fig. 1. Geophysical observations point to geologic interpretations. End_Page 529...
1976
Reflection waveform inversion regularized with structural constraints and scattered data interpolation
Chengliang Wu, Huazhong Wang, Bo Feng, Ting Lei, Rongwei Xu, Shen Sheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... model. Zhou et al. (2009) employed an anisotropic Gaussian smoothing filter as a smoothing operator and proposed constructing an anisotropic Gaussian...
2023
Innovative Early Development of the Shallow Zone to Sustain the Production of the Mature Field Bekapai
Goldy Oceaneawan, Asmoro Santo, Uswatun Hasanah, Antus Mahardhini
Indonesian Petroleum Association
... at the surface (i.e.: Sand Filter, Sand Probe and regular sand monitoring device), in order to safely produce the reservoir. The workflow of this job...
2015
Colour Image Transformations of Wireline Logs as a Medium for Sedimentary Profile Analysis
D.R. Collins, J.H. Doveton
CSPG Bulletin
... the human ability to discern shapes and trends at all scales. Convolution of a log with a filter, such as a simple moving average, results in the suppression...
1988
Shallow Seismic Reflection Survey by Using Accelerated Weight Drop as Seismic Source
Alfian Alfian, Rachmat Sule, Awali Priyono, Masami Hato, Takao Aizawa, Alphius Dwi Guntara
Indonesian Petroleum Association
..., moving shots 0.5 ms 2s 0 580 m TABLE 2 SEISMIC DATA PROCESSING SEQUENCES Line-1 Data Loading Geometry Triger delay correction and bandpass filter...
2016
Deep water OBN multiple prediction from local reflectivity in the Stolt domain
Cesar Ricardez
International Meeting for Applied Geoscience and Energy (IMAGE)
... on the inversion process delineated in equation (1) to produce the required filter for an accurate multiple prediction. The inherent separation between primary...
2024
Workflows to Improve the Resolution of Post-Stack Seismic Data and Attributes from the Malay Basin (Paper P31)
A. E. Barnes, M. F. A. Rahim, A. R. Ghazali
Geological Society of Malaysia (GSM)
... filtering. We obtain good results with a coherency filter to clean the data, followed by spectral blueing to boost vertical resolution, and followed...
2012
A Pressure-Membrane Technique to Prepare Clay Samples for X-ray Diffraction Analysis: RESEARCH METHOD PAPER
J. J. Mcalister, B. J. Smith
Journal of Sedimentary Research (SEPM)
..., J.I., 1973, The preparation of oriented clay mineral specimens for X-ray diffraction analysis by filter-membrane peel technique: American Mineralogist...
1995
Abstract: Receiver Comparison for a Non-repeatable Earthquake Source on the Hussar 2011 Low-frequency Seismic Experiment; #90174 (2014)
Kevin W. Hall, Gary F. Margrave, and Malcolm B. Bertram
Search and Discovery.com
... the standard low-cut filter turned off. VectorSeis data were recorded by an INOVA Scorpion recorder, which purportedly had a low-cut filter in place that could...
2014
Resolution Improvement Study and Application of 3D Surface Seismic Data using Borehole Seismic Data; #40961 (2012)
Qingfeng Kong
Search and Discovery.com
... • Q calculation by zero-offset VSP • Modified inverse-Q filter • Wavelet deconvolution from zero-offset VSPLOG Stack profile Inverse-Q filter Q Zero...
2012
Attribute-Assisted Automatic Fault Extraction - A Case Study in a Tectonically Complex Area Offshore East Coast of Canada; #41925 (2016)
H. M. Garcia, J. Dexter, R. Martin
Search and Discovery.com
... be taken into account when designing the fault detection workflow. 6 Presenter’s notes: One other aspect, now when optimizing the attribute filter size...
2016
Formation Stabilization: Is Bigger Better in Cationic Polymers?
Denise N. Benoit, Kristina Henkel-Holan, Michele Brown, Ron Morgan, Mike McCabe
Unconventional Resources Technology Conference (URTEC)
... to flow approximately half of an illite sample (6.22 mg/PV). Prevention of these fluid-induced formation damage effects was determined for cationic clay...
2019
A Study of Porosity and Grain Relationships in Experimental Sands
A. Gaither
Journal of Sedimentary Research (SEPM)
... as desired. Future research then should be a systematic investigation on the effects of sorting, grain size, sphericity, roundness, and composition...
1953
Modeling and Experimental Investigations of Fluid-Related Damage to Hydraulic Fractures
Patrice Abivin, Rasika Prabhu, Daria Khvostichenko, Casie Hilliard, Chris Nelson, Tzu-Chi Kuo, Yongfu Li, Priyavrat Shukla, Sergey Makarychev-Mikhailov
Unconventional Resources Technology Conference (URTEC)
... for a major US play, the Eagle Ford shale. The effects of fracture geometry and conductivity on initial and cumulative production were quantified...
2018
Oomoldic Porosity Experimentally Developed in Mississippian Oolitic Limestone
Fred A. Donath, Albert V. Carozzi, Lester S. Fruth, Jr., David W. Rich
Journal of Sedimentary Research (SEPM)
... influence on the dissolution effects, only on the solution rates. DONATH, F. A., 1970, Rock deformation apparatus and experiments for dynamic structural...
1980
Evaluation of oxygen isotope and Sr/Ca ratios from a Maldivian scleractinian coral for reconstruction of climate variability in the northwestern Indian Ocean
David Storz, Eberhard Gischler, Jens Fiebig, Anton Eisenhauer, Dieter Garbe-Schönberg
PALAIOS
..., Sr/Ca ratios are also potentially susceptible to non-SST effects, such as variations in seawater Sr/Ca ratios (e.g., De Villiers, 1999), vital...
2013
Patterns and Rates of Sediment Accumulation in the Chesapeake Bay During the Holocene Rise in Sea Level
Steven M. Colman, Jeffrey P. Halka, C. H. Hobbs Iii
Special Publications of SEPM
... relative sea level rise and the rate of The potential for sediment accumulation Nichols 1989 vation net vertical accumu It includes the effects...
1992