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The AAPG/Datapages Combined Publications Database
Showing 2,898 Results. Searched 200,673 documents.
Biological Remediation of Environmentally Contaminated Water
Ian Lerche, Walter Glaesser, Gerhard Strauch
Environmental Geosciences (DEG)
... in both situations. We do not consider direct absorption of organic contaminant by solid material in the barrier region in this article...
2002
Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013)
Jingyi Chen and Ralph Phillip Bording
Search and Discovery.com
... it is possible to construct a contour map for a range of sponge absorption coefficients and numbers of grid points at tapered zone, and determine the best...
2013
Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013)
Jingyi Chen and Ralph Phillip Bording
Search and Discovery.com
... it is possible to construct a contour map for a range of sponge absorption coefficients and numbers of grid points at tapered zone, and determine the best...
2013
Seismic-Based Volcano Identification and Characterization in HD Oilfield, Tarim Basin; #10747 (2015)
Yaonan Li, Guizhong Wang, Desheng Sun, Hongmei Zhang, Zhen Zou, Lin Yu, Sheng Cao
Search and Discovery.com
... the information of the reservoir is applied. The relative amplitude preservation processing technique mainly includes earth absorption compensation, and two-step...
2015
From Arrhenius to CO2 Storage Part VI: More on the Simple Greenhouse Model
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... greenhouse gas is water vapour because of its abundance and its extensive IR absorption capacity. Although greenhouse gases make up only a fraction...
2020
Some Examples of the Effect of Crystallographic Orientation on the Cathodoluminescence Colors of Quartz
Olav Walderhaug , Johannes Rykkje
Journal of Sedimentary Research (SEPM)
... color variations are a function of crystallographic orientation in all the mentioned lithologies. This may be due to selective absorption of light along...
2000
Distribution of Hydrocarbons Between Oils and Associated Fine-Grained Sedimentary Rocks--Physical Chemistry Applied to Petroleum Geochemistry, II
Allen Young, Richard D. McIver
AAPG Bulletin
...., and J. L. White, 1964, Review of absorption and desorption of organic pesticides by soil colloids, with implications concerning pesticide bioactivity...
1977
Interpretation of Gamma-Ray Logs
James K. Hallenburg
Earth Science Bulletin (WGA)
... of equipment the output of the gamma ray tool puts a negative pulse on the downhole power supply line for transmission to the surface...
1973
Seismic attenuation extracted from isolated traffic signals
Yumin Zhao, Yunyue Elita Li, Bei Li, Wei Luo, Zhaoyin Liu, Yuxuan Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
... single frequency noise at 50 Hz due to power transmission. We first simulate two clean seismic data in which the surface wave velocities are 180 m...
2022
Hydrochemistry of Groundwater at Sabahat Region, Sabah
Tan Teong Hing
Geological Society of Malaysia (GSM)
... that are either impermeable or slightly permeable, making them unfavourable to groundwater infiltration, transmission and storage. HYDROCHEMISTRY OF SABAHAT...
1995
Combined Cathodoluminescence and Energy Dispersive Spectroscopy
Donald J. Marshall
Special Publications of SEPM
....) X-rays. energy X -rays. (According to Williams (1987) the transmission of an 8 micron Be window is already reduced to 50% for a 1 keV Xto ray...
1991
Porosity Evaluation of Shales Using NMR Secular Relaxation
Hugh Daigle, Andrew Johnson, J. P. Gips, Mukul Sharma
Unconventional Resources Technology Conference (URTEC)
...., Purcell, E.M., Pound, R.V., 1948. Relaxation effects in nuclear magnetic resonance absorption. Phys. Rev., 73(7), 679-712. Cao Minh, C., Crary...
2014
Assessing Impact of Shale Gas Adsorption on Free-Gas Permeability via a Pore Network Flow Model
Jingsheng Ma, Gary D. Couples
Unconventional Resources Technology Conference (URTEC)
... comprised of mainly methane, where the absorption of methane in shale kerogen pores can be characterized using the Langmuir model and even better...
2015
Preliminary Testing of a Low Cost, Low Gas, Three Phase Meter for Minas Well Testing
Jack Marrelli, James Allison
Indonesian Petroleum Association
... flow meter into a single package. This new instrument uses Starcut's microwave absorption and transmission through a side stream sample sensor (figure 1...
1994
The Use of Physical Modeling to Resolve Offshore Seismic Problems
B. J. Evans, M. Urosevic
Indonesian Petroleum Association
.... The Perth Basin case history shows how a model was used to simulate and understand the reason for poor seismic transmission conditions caused by shallow...
1995
The use of FWI in coal exploration
Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
...) to produce 19 synthetic shot records (no absorption) that will be obs treated as our field measurements u in the inversion. We positioned sources...
2018
Subvolcanic Hydrocarbon Prospectivity of Java: Opportunities and Challenges
Awang Harun Satyana
Indonesian Petroleum Association
...: Case Study The main challenge to explore petroleum beneath volcanic covers is poor subsurface seismic imaging due to absorption and/or distortion...
2015
Calibration of Double-Ended Distributed Temperature Sensing System for Production Logging
Ge Jin, Kyle Friehauf, Baishali Roy
Unconventional Resources Technology Conference (URTEC)
... for the purpose of reference temperatures. Secondly, as the light travels in the fiber, the absorption rates of Stokes and anti-Stokes backscatters...
2019
Clay Mineralogy of Pluvial Lake Sediments, Southern High Plains, Texas
W. T. Parry, C. C. Reeves, Jr.
Journal of Sedimentary Research (SEPM)
... determines mineralogy of the marine sediments; the most common process acting on the clays after deposition is cation absorption. Guven and Kerr...
1968
Abstract: Recovering Low Frequencies for Impedance Inversion by Frequency Domain Deconvolution; #90224 (2015)
Sina Esmaeili and Gary Frank
Search and Discovery.com
... the earth and be reflected by reflectors (Figure 1). Regardless of the effect of geometrical spreading, transmission losses, an-elastic absorption...
2015
Complex Petrophysical Studies to Evaluate the Safety of an Underground Gas Storage in Porous Rocks, #80642 (2018).
Carlo Dietl, Roland Braun, Hansjörg Baumgartner, Eberhard Jahns, Tobias Rudolph
Search and Discovery.com
... were recorded in transmission mode between 4000 and 400 cm-1 with a Mattson 3000 type Fourier transform infrared spectrometer. The data analysis...
2018
From Arrhenius to CO2 Storage: Part XIII: The Temperature Profile in a Grey Atmosphere
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... an approximate equation for radiative transfer of spectral flux in the atmosphere. The equation depends on the absorption coefficient αν = nσν being...
2021
Transmitted Infrared Photography: Cincinnatian Limestones: NOTES
Syed A. Ali, Malcolm P. Weiss
Journal of Sedimentary Research (SEPM)
...., 1967, Dune sands examined by infrared photography: Am. Assoc. Petroleum Geologists Bull., v. 51, p. 424-430. WOLFF, R. G., 1965, Infrared absorption...
1968
Chlorophyll-Degradation Products in Sediments of Black Sea: Biology
Carl J. Lorenzen
AAPG Special Volumes
... the equation (modified from Lorenzen, 1967b): [EQUATION] where K is the specific absorption coefficient of phaeo-pigments (18.7); OD667...
1974
The Significance of Lunar Water Ice and Other Mineral Resources for Rocket Propellants and Human Settlement of the Moon
William A. Ambrose
AAPG Special Volumes
... neutron energy loss through secondary collisions with regolith material (Feldman et al., 2000). Hydrogen in the regolith has a dominant control...
2013