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The AAPG/Datapages Combined Publications Database
Showing 20,604 Results. Searched 200,357 documents.
Abstract: Challenges in Seismic Monitoring of Flow through Fractured Carbonates, by Laura J. Pyrak-Nolte, Weiwei Li, and Christopher Petrovitch; #120034 (2012)
Search and Discovery.com
2012
Abstract: Anisotropic Moment Tensor Inversion and Visualization Applied to a Dual Well Monitoring Survey; #90224 (2015)
Scott Leaney, Xin Yu, Chris Chapman, Les Bennett, Shawn Maxwell, Jim Rutledge, and John Duhault
Search and Discovery.com
...., 2010). These techniques have made use of a time domain isotropic ray theory Green function. Full waveform approaches for the moment tensor inversion...
2015
How Sedimentological Variations in Carbonate-Cemented Sandstones Affect Seismic Impedance
Tanima Dutta, Tapan Mukerji, and Gary Mavko
Search and Discovery.com
... ! color-coded by GR Gamma Ray Index 14 (Mryals) 12 Ip 60 10 55 50 45 40 35 8 30 6 0 25 0.05 0.1 0.15 Total phit porosity (%) 0.2 12 Link...
Unknown
Abstract: Beam Migration of Canadian Foothills Datasets; #90171 (2013)
Tianfei Zhu, Terrence Krishnasamy, and Daniel Trad
Search and Discovery.com
..., Canada Summary We have developed a beam method for shot-domain prestack depth migration. Based on a complex-ray Maslov formulation, this method overcomes...
2013
Well Logging by Radioactivity
William L. Russell
AAPG Bulletin
... by Radioactivity," Oil and Gas Jour. (February 22, 1940), pp. 62-64. End_Page 1768------------------------------ of the theory of the process and its...
1941
A Practical Review of Migration Issues and Solutions; #40723 (2011)
Ian F. Jones
Search and Discovery.com
... to invert for in the model building should be tuned to the scale-length of feature of interest in the data, but within the limits of ray theory if we...
2011
Measuring Behind Casing Water Flow
T. M. Williams
Indonesian Petroleum Association
... exponentially in time with a halflife of 7.13 seconds, emitting 6.13 and 7.12 MeV gamma radiation. And oxygen activation gamma ray spectrum is shown...
1987
Abstract: Prestack Signal Enhancement by Non-hyperbolic MultiFocusing; #90187 (2014)
Evgeny Landa, Alex Berkovitch, and Kostya Deev
Search and Discovery.com
... angles for different waves propagating along the rays, can be computed using dynamic ray-theory fundamental solutions (Červený et al., 2001). Let...
2014
Application of Pulsed Neutron Elemental Spectroscopy Measurements in Heavy Oil and Shale Gas Reservoir Evaluation
Search and Discovery.com
... reservoir evaluation. Theory and/or Methodology Pulsed neutron tools have been ran in the cased hole environment for estimating hydrocarbon content...
2013
Introduction
Joann E. Welton
AAPG Special Volumes
... questions has led to the use of increasingly sophisticated analytical equipment. Today, the scanning electron microscope (SEM) and energy dispersive X-ray...
1984
The development of novel density sensors using GEANT4: A particle physics simulation toolkit
Camille Hbert, J. Christian Dupuis
International Meeting for Applied Geoscience and Energy (IMAGE)
... of novel density sensors using GEANT4, a particle physics simulation toolkit Camille Hébert* and J. Christian Dupuis, Université Laval Summary Theory...
2022
Abstracts: Determining Microseismic Event Locations by Semblance-weighted Stacking; #90173 (2015)
David W. Eaton, Jubran Akram, Andy St-Onge, and Farshid Forouhideh
Search and Discovery.com
... of the Microseismic Industry Consortium are sincerely thanked for their support of this initiative. References Cerveny, V., 2001. Seismic ray theory. Cambridge...
2015
Abstracts: The Montney Formation: Mineralogy, What Shall It Be?; #90173 (2015)
F. F. Krause, A. C. Wiseman, K. R. Williscroft, N. Solano, N. J. Morris, R. Meyer, and R. Marr
Search and Discovery.com
... and gas reservoir in the Western Canadian Sedimentary Basin, we examine the responses of total gamma ray (TγR), photoelectric (Pe) and spectral gamma...
2015
Pulsed-Neutron Data as a Tool for Water Source Identification - Case Examples
Glen Ricky Himawan, Bancha Srikampha
Indonesian Petroleum Association
... two zones. PULSED-NEUTRON THEORY With the successful examples of how the pulsedneutron tool can be used for water source identification, combined...
2019
Coalbed Methane Applications of Wireline Logs: Chapter 13
Patrick L. Scholes, Dave Johnston
AAPG Special Volumes
..., London Chapter, 11 p. Serra, O., Baldwin, J., and Quierein, J., 1980, Theory, interpretation, and practical applications of natural gamma ray...
1993
Premigration attenuation analysis and mapping to image domain by weighted migrations
Yonghe Sun, Chunling Wu, Mark Fan, Zhemin Tan
International Meeting for Applied Geoscience and Energy (IMAGE)
... to a small extension of the ray path near 𝒙(𝑡) with increment Δ𝑡 ∗ ≈ Δ𝑡/𝑄(𝑡) in 𝑡 ∗ . Theory We first derive some insights on relating 1...
2022
Abstract: Supervirtual S-wave Refraction Interferometry for Converted Wave Statics and Near-Surface S-wave Velocity Model Building; #90224 (2015)
Kristof De Meersman and Yoones Vaezi
Search and Discovery.com
... gathers were used to pick accurate S-wave first breaks. Turning ray tomography (Zhu et al., 2000) was then used to invert these picks for nearsurface...
2015
Evaluation of Seismic Exploration in Sub-Volcanic Reservoir Area by Synthetic Seismic Modeling
Yulia Nur Fajrina, Muhammad Ghazalli
Indonesian Petroleum Association
...; there’s geological theory that causes volcanic areas could provide petroleum system, volcanic rocks may form lateral seals or migration barriers. However seismic...
2015
Marine Seismic Sources: Part XII: Sound in the Sea
Martin Landrø, Lasse Amundsen
GEO ExPro Magazine
... to simplify propagation calculations, including ray theory, normal mode solutions, and parabolic equation simplifications of the wave equation. Each set...
2012
Simple Screening Technique for Identifying Commercial Potash; #41628 (2015)
Donald G. Hill
Search and Discovery.com
... because of the presence of the radioactive 40K isotope. This characteristic has led to developing core based log transforms of total gamma ray log...
2015
Composite Electric Log ~ Columnar Section (Diagrammatic) of Subsurface Formations in Southwestern Fisher Co., Texas1949
W. Ray Young
Abilene Geological Society
...Composite Electric Log ~ Columnar Section (Diagrammatic) of Subsurface Formations in Southwestern Fisher Co., Texas1949 W. Ray Young 1949 Composite...
1949
Collaboration Solves Long Standing Corrosion Problem
M. Brameld, S. Thomas, G. S. Malab
Australian Petroleum Production & Exploration Association (APPEA) Journal
... at Monash University, Materials and Corrosion Engineering, Woodside Energy Limited has challenged the old established theory regarding the mechanism...
2020
Using Potash Identification (PID) Plot to Distinguish Commercial Potash Mineralization; #42391 (2019)
Donald Hill
Search and Discovery.com
...., and Quirein, J., 1980, “Theory, Interpretation, and Practical Applications of Gamma Ray Spectroscopy, SPWLA Trans., Vol 21, Paper Q. Using The Potash...
2019
Abstract: Practical Implementation of SRME for Land Multiple Attenuation; #90187 (2014)
Juefu Wang and Shaowu Wang
Search and Discovery.com
... determines the waveform at later times. In geophysical background for multiple simulation, the theory can be understood as convolving seismic traces...
2014
Abstract: Hydraulic Pathways between and within the Scollard and Paskapoo Formations in Alberta: Implications for Pressure Distributions atop the Underpressured Envelope of Central Alberta and Resource Management; #90172 (2014)
Laurence D. Andriashek, Kevin Parks
Search and Discovery.com
... the subsurface distribution of sandstone in the Paskapoo Formation from slice maps derived from gamma-ray logs, using the Battle Formation surface as a datum...
2014