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The AAPG/Datapages Combined Publications Database
Showing 2,898 Results. Searched 200,630 documents.
High-Resolution X-Radiography of Laminated Sediment Cores: RESEARCH METHOD PAPER
Thomas J. Algeo, Mark Phillips, Jacek Jaminski, Matthew Fenwick
Journal of Sedimentary Research (SEPM)
... The utility of X-radiography in any geologic study depends on the ability to resolve features of interest. Because absorption of X-rays is integrative...
1994
Identification and Diagenesis of a Phylloid Alga: Archaeolithophyllum from the Pennsylvanian Providence Limestone, Western Kentucky: DISCUSSION
Nicholas E. Pingitore, Jr.
Journal of Sedimentary Research (SEPM)
... of incorporation of Sr2+ in calcite: determination by x-ray absorption spectroscopy: Geochimica et Cosmochimica Acta, v. 56. p. 1531-1538. SANDBERG, P.A....
1994
Chemical Composition of Shales of Mannville Group (Lower Cretaceous) of Central Alberta, Canada
F. A. Campbell , G. D. Williams
AAPG Bulletin
...., 1963, Matrix corrections in trace element analysis by X-ray fluorescence: Estimation of the mass absorption coefficient by compton scattering: Am...
1965
Relocation and Reorientation of Unemployed Experienced Geologists: GEOLOGICAL NOTES
Howard A. Meyerhoff
AAPG Bulletin
..., the closing or consolidation of a regional division, a merger or the absorption of a subsidiary, the transition from exploration and development...
1967
Evidence Against Oxidation of Hydrogen Sulfide by Sulfate Ions to Produce Elemental Sulfur in Salt Domes: GEOLOGICAL NOTES
J. B. Davis , J. P. Stanley , H. C. Custard
AAPG Bulletin
... sulfide effluent was bubbled into an alkali (absorption) trap. After 10 days the reaction flask was flushed with nitrogen to remove hydrogen sulfide...
1970
Abstract: Enhanced 3-D Imaging in Difficult Areas from Texas to Yemen, Case History, by T. R. Nickoloff and J. C. Manatt, Jr.; #90937 (1998).
Search and Discovery.com
1998
The development of seismic reflection sandbox modeling
Donald H. Sherlock, Brian J. Evans
AAPG Bulletin
.... Absorption of x-radiation by any substance depends on its bulk density and atomic weight. The lower the density of the material, the more transparent...
2001
New tools for seismic stratigraphic interpretation: Stratal convergence and instantaneous isochron attribute cubes derived from volumetric flattening of experimental strata
Jesse Lomask, Jason M. Francis, James Rickett, Marc L. Buursink, Thomas P. Gerber, Martin Perlmutter, Chris Paola
AAPG Bulletin
..., or absorption, nor is a compaction curve with velocity variation considered. Besides a weak lateral smoothing to reduce the effect of surface roughness...
2009
Wettability of Mississippian Barnett Shale samples at different depths: Investigations from directional spontaneous imbibition
Zhiye Gao, and Qinhong Hu
AAPG Bulletin
... performed n-decane vapor absorption experiments for B7169 P and T samples by suspending the sample above the n-decane reservoir instead of submerging...
2016
Tasour Field - Republic of Yemen Block 32: Case History of a Decade of Learning; #90017 (2003)
James Bambrick, Ross Clarkson, Halvor Jahre, Sven Erik Lie
Search and Discovery.com
... the upper Jeza and UER limestones, produced very noisy records due to geophone coupling and/or absorption problems, whereas the Jeza shales produce...
2003
Improved Exploration, Appraisal and Production Monitoring with Multi-Transient EM Solutions
Search and Discovery.com
... that is difficult to focus into coherent images. In addition, the absorption of seismic energy is very high in rocks with mixed fluids and actually...
2013
Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques
Search and Discovery.com
... horizontal layering as a stratigraphic filter in absorption estimation and seismic deconvolution: Ph.D. Thesis, Colorado School of Mines. O’Doherty, R.F....
2013
Abstract: AVO Crossplotting I: Processing and Calibration Considerations; #90171 (2013)
Heath Pelletier
Search and Discovery.com
.... These workflows may comprise larger amplitude corrections, such as geometrical spreading and absorption (Q), or more subtle ones, like angle of emergence...
2013
Abstract: Anisotropic Frequency-Dependent Spreading of Seismic Waves from VSP Data Analysis; #90174 (2014)
Amin Baharvand Ahmadi and Igor Morozov
Search and Discovery.com
... edition, London, Geophysical Press, v. 14, 509 p, 172-172. Morozov, I. B., 2008, Geometrical attenuation, frequency dependence of Q, and the absorption...
2014
Abstract: CO2 Flooding in Ultra-low Permeability Reservoir Fang 48 Block of Daqing Oilfield; #90187 (2014)
Chi Bo, Li Min, Zhou XiSheng, Shi GuangZhi, Wang Xin, Jiang Yu, and Li Qi
Search and Discovery.com
... influenced by Start-up Pressure Gradient, etc. All these factors lead to high injection pressure and small water absorption capacity, low production...
2014
Abstracts: Seismic Attributes on Frequency-enhanced Seismic Data; #90173 (2015)
Satinder Chopra, Kurt J. Marfurt, Somanath Misra
Search and Discovery.com
... wavelet effects by absorption and broadening the effective seismic bandwidth by correcting the loss of high-frequency signal. These attempts have met...
2015
Abstract: Contribution of Artificial Neural Networks to the Characterization of Low Resistivity Hydrocarbon Reservoirs Using Well Log Data. An Example from the Algerian Sahara; #91210 (2025)
Leila Aliouane, Sid-Ali Ouadfeul
Search and Discovery.com
... A, corresponding to the corrected gamma ray, Pwave slowness, neutron porosity, photoelectric absorption coefficient, and the bulk density. Depth intervals...
2025
Tasour Field, Republic of Yemen Block 32: Case History of a Decade of Learning, by James Bambrick, Ross Clarkson, Halvor Jahre, Sven Erik Lie, #20020 (2004).
Search and Discovery.com
2004
Tomorrow's Explorers; #120031 (2009)
Arthur R. Green
Search and Discovery.com
... beyond normal work hours because they have no work hours When on the trail of an idea or concept, it is focus, focus, focus. Because of this absorption...
2009
Remotely Sensed Data Application for Hydrocarbon Exploration Offshore Ukraine, #40712 (2011
Alexander Kitchka
Search and Discovery.com
...: Annual oil pollution of 110-130 Kt/y is close to ultimate absorption capacity of the basin. However, ten years of direct observations at sea say...
2011
A Practical Review of Migration Issues and Solutions; #40723 (2011)
Ian F. Jones
Search and Discovery.com
... ignore absorption (Q), hence for the most-part do not deal with mode conversion, transmission and reflection energy partitioning, or attenuation...
2011
Study of Hydrocarbon Detection Methods in Offshore Deepwater Sediments, Gulf of Guinea; #40999 (2012)
Guoping Zuo, Lv Fuliang, Guozhang Fan, and Dali Shao
Search and Discovery.com
... enhances the energy. The attenuation and absorption occur in the high frequency, and the energy of it decreases. Generally speaking, the oil and gas...
2012
Paleo Residual Gas in Columbus Basin: Examples from TSP Oil/Gas Field, #20322 (2015).
Giovanni Medouri, Reece Ramsingh, Candido Gomez, Javier Oviedo, Luis Roncero
Search and Discovery.com
... Possible GOC @ -5550 ft & OWC @ 5591 ft. Bright and flat spot @ -5591. PRG water contact from N-D @ 5725 ft tvdss. Not flat spot due to the absorption...
2015
Atlantic Margin, Stratigraphic Play: An Integrated CSEM-Seismic Approach to De-Risk Fluids?; #10937 (2017)
Dmitry Modin, Gautier Baudot, Andre-Ramiro Peirin, Eric Zagotto
Search and Discovery.com
... paleo canyons, •absorption by shallow anomalies, •VMB in slope and shallow water areas •Seismic products ready for: •Prospect interpretation •Time depth...
2017