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The AAPG/Datapages Combined Publications Database
Showing 4,169 Results. Searched 200,630 documents.
Dissolution Kinetics Of CaCO3 In Common Laboratory Solvents
Nicholas E. Pingitore, Jr. , Susanne B. Fretzdorff , Birgit P. Seitz , Leticia Y. Estrada , Patricia M. Borrego , Guy M. Crawford , Karen M. Love
Journal of Sedimentary Research (SEPM)
... with published and anecdotal observations of the effects of laboratory preparation protocols on calcium carbonate. Our quantitative data permit...
1993
Expanding Role of Computer in Geology
E. L. Dillon
AAPG Bulletin
... to filter digitized map data: Geophysics, v. 31, no. 1, p. 253-259. Harbaugh, J. W., 1964, A computer method for four-variable trend analysis...
1967
Quaternary Development of Channels, Levees, and Lobes on Middle Laurentian Fan
William R. Normark , David J. W. Piper , Dorrik A. V. Stow
AAPG Bulletin
..., Effects of the 1929 Grand Banks earthquake on the continental slope off eastern Canada, in Current research, part B: Geological Survey of Canada Paper...
1983
A Direct Hydrocarbon Indicator Method and Results of a Demonstration of Capabilities in Abu Dhabi; #40895 (2012)
Mark J. Wrigley, Holger Stolpmann, Mahfoud Al-Jenaibi, and Pierre van Laer
Search and Discovery.com
... geochemical techniques have been used to explore for hydrocarbons since the late 1920s. These techniques look for the presence and effects of minute levels...
2012
Oceanographic Currents and the Convexity of the Uppermost Continental Slope
Neil C. Mitchell, John M. Huthnance
Journal of Sedimentary Research (SEPM)
... imply positive ∂H/∂t in equation (1). In the absence of other effects generating relief (e.g., channeled erosion or tectonics), the model topography...
2008
Some Qualitative Analyses of the Ground Magnetic Survey in the Kedah Peak Rest House Area, Kedah
B. K. Lim
Geological Society of Malaysia (GSM)
... is subjected to high pass filter of cut-off wavelength 70 m. Higher frequencies are undesirable since the power spectra indicate that these may be due...
1980
A Micropaleontological Disintegration Method1
T. Potter Chamney
CSPG Bulletin
... to 15 cm. Whiteman No. 1 filter papers that are arranged in battery lines, as seen in the background of figures 3 and 4. The batteries on each side...
1957
Feature selection for seismic facies classification of a fluvial reservoir: Pushing the limits of spectral decomposition beyond the routine red-green-blue color blend
Ismailalwali Babikir, Mohamed Elsaadany, Maman Hermana, Abdul Halim Abdul Latiff, Muhammad Sajid, Carrie Laudon
International Meeting for Applied Geoscience and Energy (IMAGE)
... categories, namely filter, wrapper, and embedded. We use ReliefF, sequential forward selection (SFS), and Random Forest (RF), which belong to filter...
2022
Advances on land vibroseis source technology towards low frequencies
Zhouhong Wei
International Meeting for Applied Geoscience and Energy (IMAGE)
... frequency vibrator (bottom graph). Figure 1 is obtained with a 1-8 Hz bandpass filter applied. Obviously, the bottom plot shows more organized...
2024
Formation Samples from Gun Perforators: GEOLOGICAL NOTES
J. T. Richards
AAPG Bulletin
... from the wash bottle onto a filter paper which had been numbered on both sides of the paper to correspond with the number of the perforation. A soft...
1941
Delineating Fractures from Seismic Attributes; #110124 (2010)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
...) Structureoriented filtering vs median filtering (a) Neg Input data (b) 3-point dip-steered median-filter Comparison of seismic time slices at 1778 ms...
2010
Future of Tunu Field Development: A Breakthrough of Gas Sand Identification Using Automated Seismic Assessment, #42144 (2017).
Firman B. Kurniawan, Rangga A. Brahmantio, Argo Wuryanto, Yudhistira Adji, Eros S. Erriyantoro, Pujo Rahmanto
Search and Discovery.com
... level. The cut-off cube is applied to filter the low value of the minimum amplitude attribute, thus only bright anomalies above the cut-off were...
2017
Challenges Facing Class II Disposal Well Operations in the Appalachian Basin; #42552 (2020)
Thomas E. Tomastik, J. Daniel Arthur
Search and Discovery.com
...(s) with filter pods; and usually some type of chemical pre-treatment. Copyright @ 2019 ALL Consulting Source: ALL Consulting, 2016 August 9, 2019...
2020
Surface Reclamation in the Big Lake Field
Michael L. Weathers, Kenneth R. Moore, Donald L. Ford, Charles K. Curlee
Environmental Geosciences (DEG)
... the damaging effects of the cyclic recontamination of near-surface soil by capillary action. Leaching of salts in the upper few inches of soil by percolation...
1994
Incorporating Artificial Intelligence into Traditional Exploration Workflows in the Cooper-Eromanga Basin, South Australia
H. M. Garcia, W. G. "Woody" Leel Jr., M. Riehle, P. Szafian
International Meeting for Applied Geoscience and Energy (IMAGE)
..., or the effects mitigated. All this information allows for a more efficient drilling program. Introduction Artificial Intelligence (AI) has definitely...
2021
Uranium Mineralization at the Pitch Mine, Saguache County, Colorado
J. Ann Dupree
Rocky Mountain Section (SEPM)
... effects. At the Pitch Mine, alteration is not indicative of the presence of uranium or vice versa. However, its presence along the fault does point...
1980
Radiometric Maps of the Permian Basin: Surface Uranium and Potassium Activity Derived from Nure Progrm
Nicholas E. Pingitore, Jr., G. R. Keller, James S. Schmidt
West Texas Geological Society
... standard deviations or more away from the mean number of counts were for that particular geologic unit. These anomaly maps focus on local effects...
1990
Corrosion Management - Workshop Summary
Mike Cloud, Rich Martin, Ken Barker, Kent Gantz
PTTC
... in Farmington, New Mexico SPEAKERS: Field Water Analysis and Corrosion Management Mike Cloud, Champion Chemicals Velocity effects are more pronounced in sweet...
2002
Environmental Applications of the Pseudoseismic Technique
Alex Martinez, David P. Young, John F. Hopkins
Environmental Geosciences (DEG)
... a bandpass filter to remove the low instantaneous frequency portion of the data set. Other attributes, such as instantaneous phase and instantaneous...
1999
Sonic Logging in South Texas
W. P. Biggs
GCAGS Transactions
... are sufficiently permeable to permit the construction of a mud-filter cake are readily indicated by the MicroLog. The boundaries and thicknesses...
1958
Formation Evaluation Symposium, November 14-15, 1957
P. A. Ross
CSPG Bulletin
... electric effects, and (c) Compton scattering, which is the phenomena employed in density logging.4 A porosity-density relationship can be established...
1958
Lithology and Fluid Seismic Determination for the Acae Area, Puerto Colon Oil Field, Colombia
F. H. Gómez, J. P. Castagna
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... STEP ATTRIBUTE 1 Cosine Instantaneous Phase 2 Near-stack 3 Filter 5/10-15/20 4 Integrated Absolute Amplitude 5 ( Acoustic impedance cube )**2 6 1...
2004
Monitoring of CO2 plume movement using time-lapse distributed acoustic sensing (DAS) data
Tuhin Bhakta, Bob Paap, Vincent Vandeweijer, Trond Mannseth
International Meeting for Applied Geoscience and Energy (IMAGE)
... matching time-lapse seismic data using the ensemble Kalman filter with multiple data assimilations: Computational Geosciences, 16, 639–659, doi...
2022
Dealing with Organic Wastes and Byproducts - One Economic and Environmentally Sound Solution
A J Morton, B A Keet, J S Waid
Petroleum Exploration Society of Australia (PESA)
... of the water via either gravitational methods (oiVwater separators) or forced dewatering (filter presses). The relatively PHC free water can...
1992
Steam-Fluidised Bed Drying and its Significance for Electricity Generation and Gas Production in the Latrobe Valley
O E Potter
Petroleum Exploration Society of Australia (PESA)
... in the fluidised state. Steam is generated in the drying process . Product steam or 'dirty' steam from the bed is cleaned by cyclones/bag filter...
1992