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The AAPG/Datapages Combined Publications Database
Showing 2,007 Results. Searched 200,619 documents.
The Humic Acid Origin of Asphalt
J. D. Haseman
AAPG Bulletin
..., and it is the purpose of this paper to record some data obtained from the examination of certain swamp materials which indicate that asphalt is a derivative of humic...
1921
Creating Singularity Order Attribute of Seismic Signals Using Continuous Wavelet Transform (CWT) for Stratigraphic Interpretation Tools
A.M. Ustad, M.S. Jaya, F.J. Herrman
Indonesian Petroleum Association
... the reflectivity in itself is a smoothed derivative of the medium. space (and scale) coordinates. The method is accurate for isolated singularities...
2007
Mapping Geology beneath Volcanics Using Magnetic Data
Irena Kivior, Stephen Markham, Leslie Mellon, David Boyd
Australian Petroleum Production & Exploration Association (APPEA) Journal
...- and medium-frequency components of the magnetic field were analysed and interpreted using ACM. The TMI field and its 1st vertical derivative were analysed...
2018
Coupling Seismic Data with Simulated Annealing Method Improves Reservoir Characterization
D. Abdassah, L. Mucharam, I. Soengkowo, H. Trikoranto, R. Sumantri
Southeast Asia Petroleum Exploration Society (SEAPEX)
... porosity derivative distribution for seismic impedance, This process is schematically shown in Fig. 2. Figure 2. Flow diagram used in the present...
1996
Uranium exploration in the Athabasca Basin using low-noise airborne gravity gradient data
Darren Burrows, James Sykes
International Meeting for Applied Geoscience and Energy (IMAGE)
... survey block showing the vertical component of the airborne gravity gradient data (A) and the first vertical derivative of the simultaneously collected...
2022
Structural Interpretation of Gravity Data
W. R. Sype
Tulsa Geological Society
... regional gravity effects in order to emphasize the local anomalies. Two recognized methods are used to accomplish this purpose: the derivative and residual...
1954
Geochemical Exploration for Oil and Gas in Northern South China Sea
Chen Han-zong, Zhou Di, Wang Ping
Geological Society of Malaysia (GSM)
.... Characteristic peaks of light aromatic hydrocarbons were found in the spectrum of total scanning fluorescence (TSF) and in the derivative curve...
1995
ABSTRACT: Application of Organic Petrology and Organic Geochemistry in Characterizing Recent Sediments from Lake Ontario
P. K. Mukhopadhyay (Muki), M.A. Cruge, C.F.M. Lewis
The Society for Organic Petrology (TSOP)
... OM. The unknown compound tentatively identified as a benzenesulfone derivative [45] would indicate the presence of detergent pollution...
1996
Front Matter: West Texas Geological Society: On the Rocks, But Still Afloat
David Bryden, Daphne Sullivan
West Texas Geological Society
... Applications Barbato – Spectrally Dependent Fault Detection Attribute and Derivative Products: An Application Review in Unconventional Plays Matthews...
2016
Application of Fourier Transform Infra-Red Spectroscopy in Determination of Reservoir Properties
John Woods
Indonesian Petroleum Association
... appropriate spectral reprocessing programs were applied which included second derivative and least squares to solve overlap issues for the mineralogy...
2014
H2S Corrosion Inhibition of Carbon Steel by a Extract Tea Leaf (Camelia Sinensis) - Modifiedtriazine
Reynaldi Prasetya
Indonesian Petroleum Association
... was used as additive to corrosion medium . The caffeine in tea is an alkaloid that has purine ring and a methyl xanthine derivative from...
2014
Thermodynamic Characteristics of Hydrocarbon Gases of the Yeysko-Berezan Region of Western Cis-Caucasus
A. N. Reznikov
Petroleum Geology: A Digest of Russian Literature
.... For a comparative estimation of the age of a gas (gas-condensate) pool, we proposed the coefficient Kp, which is the ratio of the derivative of contents...
1965
Thermal Mass Transfer in Systems Containing Quartz and Calcite
James R. Wood
Special Publications of SEPM
...) the concentration (in ppm) of SiOZ(aq) a is in fluid in equilibrium with quartz at temperature T. Since Cs(qtz, K,, cyT is simply the temperature derivative...
1986
Main Results of Geophysical Investigations in the Timano-Pechora Oil-Gas Province and Future Prospects
A. Ya. Krems, I. I. Belovol, A. K. Voytovich, N. D. Matviyevskaya
Petroleum Geology: A Digest of Russian Literature
... ridge, of 27 derivative Vzzz anomalies, 20 corresponded with local structures. At the same time in the Vol’shekinel tundra, particularly in the Denisov...
1966
Memorial: Daniel Clark Ion (1912-1985)
Claude Bursill
AAPG Non-Technical and Memorials
... definitions of the units used to convey information about energy resources, and he called for more attention to the quality of derivative information. He...
1987
An Update of Esr Spectroscopy Studies of Dolomite Origin
David N. Lumsden, Roger V. Lloyd
Special Publications of SEPM
... 0 918985 77 3 4 DA D V N V LUMSDEN AND ROGER LLOYD 200G FIRST ANALOG SIGNAL PEAK DERIVATIVE 3 2 OF ANALOG PEAK S 7 H 4 A PEAK...
1988
Rift initiation on Australias southern margin: insights from the Bremer Sub-basin
Jane Cunneen, Amanda Buckingham, Cecilia D’Ercole
Petroleum Exploration Society of Australia (PESA)
...-survey report and GIS. Geoscience Australia Record 2005/05. Figure 2. Image showing the first vertical derivative of onshore magnetic data in greyscale...
2019
Australian Distinguished Lecture, 1981: Patterns of Discovery - The Challenge for Innovative Thinking
E. S. T. O'Driscoll
Petroleum Exploration Society of Australia (PESA)
... approximately at right angles, and are considered to be derivative. Those at right angles to the Tethyan primaries are called Tethyan ortho• gonals...
1982
Memorial: Ronald Kinnison Deford (1902-1994)
James R. Underwood Jr.
AAPG Non-Technical and Memorials
... inhomogeneities. Here is a problem in integration. We have a variable stress tensor as a derivative function of three-dimensional coordinates...
1996
Seismic Facies Mapping: Part 3
Rob Kirk
Petroleum Exploration Society of Australia (PESA)
... are over the same third derivative via neuronal and hierarchial was the only area of the map deemed to have interval but show varying geology...
2012
Effect of Gas-liquid Anomalous Diffusion on Production Behavior and Pressure and Rate Transient Responses in Unconventional Reservoirs
Gizem Yildirim, Erdal Ozkan
Unconventional Resources Technology Conference (URTEC)
... applications. The Caputo (1967) time-fractional derivative applied to the gradient term in Eq. 1 is given: ' ∂$%! ∂# p(x, t) 1 ∂ ∂# p(x, t) , .= 7...
2023
Analysis of Zonal Interference through Integrated Stimulation and Drainage Diagnostic Measurements in the Uinta Basin, Utah, USA: Microseismic, Crosswell Strain, Offset Pressure Fracture Measurement, and Geochemical Fingerprinting of Produced Hydrocarbons
Shawn Maxwell, Geoffrey Ritter, Trevor Tuttle, Kyle Wilson, Mohammad Tabatabaei, John Sinclair, Aaron Leavitt, Yuchen Liu, Jana Bachleda, Jiang Wu, Faye Liu
Unconventional Resources Technology Conference (URTEC)
... communication between the UCP and lower Figure 11. Pressure response and derivative of pressure from UCP benches. Also, during bottomhole pressure gauge...
2024
High-Resolution Hyperspectral Imaging Technology: Implications for Thin-Bedded Reservoir Characterization
Tobi H. Kosanke, Stephanie E. Perry, Rubin Lopez
GCAGS Transactions
... content estimation of Athabasca oil sand from hyperspectral infrared reflectance spectra using Gaussian singlets and derivative of Gaussian wavelets: Fuel...
2017
Ozark Precambrian-Paleozoic Relations: Discussion of Igneous Rocks Exposed in Eastern Kansas: DISCUSSION
William R. Muehlberger
AAPG Bulletin
... on a rhyolite porphyry knob, shows how the second vertical derivative of the aeromagnetic profile resembles the baseme t topography. He also shows how...
1966
Origin of Salt Deposits in Deep-Water Basins of Atlantic Ocean: GEOLOGICAL NOTES
V. I. Sozansky
AAPG Bulletin
... activity was associated. The association of volcanics with salt deposits in no event suggests that the salt is a derivative product of basalts...
1973