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The AAPG/Datapages Combined Publications Database
Showing 2,023 Results. Searched 200,357 documents.
Abstract: Seismic Denoising by Time-Frequency Reassignment; #90174 (2014)
Li Han, David Bonar, and Mauricio Sacchi
Search and Discovery.com
... point in the original spectrum to a time-frequency location that matches the signal’s instantaneous frequency and local group delay. Previous applications...
2014
Abstract: 4D Study of Secondary Recovery Utilizing THAI® from a Saskatchewan Heavy Oil Reservoir; #90174 (2014)
Kurt Wikel and Rob Kendall
Search and Discovery.com
... 4D are shown below in figure 2. The 2011 Waseca base has been differenced from the 1995 Waseca base horizon to produce this simple time delay map...
2014
Abstract: Static Corrections Via Raypath Interferometry: Recent Field Experience; #90224 (2015)
David C. Henley
Search and Discovery.com
... a pure time delay for a discrete reflection arrival can be replaced by a model in which a ‘surface function’, characterizing a more complex weathered...
2015
Separating Allogenic and Autogenic Controls in a Super-Greenhouse Fluvial System; #50310 (2010)
Piret Plink-Bjorklund, Lauren Birgenheier, James Golab
Search and Discovery.com
... ? Lateral changes, system’s buffering capacity, e.g., delay between warming and monsoon intensity or hydrologic cycle intensity increase; delay...
2010
Application of Neural Networks and Machine Learning in Tiltmeter Analysis in Hydraulic Fracturing Diagnostics; #42384 (2019)
Ben Bagherian
Search and Discovery.com
.... Several types of neural networks are designed, based on the type of known data and the desired output. These types include feed-forward, time-delay...
2019
The Benefit of Integrated Risk Management Practice in EPC Project
Mira Maulidiana PMP, Wayan Mega Budiartha
Indonesian Petroleum Association
... has 2.5 month-delay from the original deterministic date in AFE CBR, from Jan 8, 2015 to Mar 23, 2015. And due to slightly delay of EPC Contract date...
2017
How to Overcome Imaging Problems Associated with Carbonate Minerals on Sem-Based Cathodoluminescence Systems: RESEARCH METHODS PAPERS
Robert M. Reed, Kitty L. Milliken
Journal of Sedimentary Research (SEPM)
... interpixel delay were conducted on a JEOL T330A using an Oxford Instruments PanaCL detector and 4pi Analysis beam control and image acquisition software...
2003
Managing the Impact of Environmental Law on Major Resource Development Projects
P Rose
Petroleum Exploration Society of Australia (PESA)
... the financiers that everything possible be done to minimise administrative confusion and delay in the establishment phase of the project, and to put...
1992
X-Ray Fluorescence and Laser Induced Breakdown Spectroscopy for Advanced Rock Elemental Analysis
Heyleem Han, Son Dang, Juan C. Acosta, Jing Fu, Carl Sondergeld, Chandra Rai
Unconventional Resources Technology Conference (URTEC)
... integration-delay times to capture better signal intensities for all emission lines ranging from the ultraviolet (180-400nm), through visible light...
2019
Crustal Structure Study on Gulf Coast of Texas
A. L. Hales , C. E. Helsley , J. B. Nation
AAPG Bulletin
... apparent velocities across the stations for the one-ton shots. In general, the travel-time plots show a segment with velocity of about 2 km/sec...
1970
Deep Structure of Northern Mississippi Embayment
A. Ginzburg , W. D. Mooney , A. W. Walter , W. J. Lutter , J. H. Healy
AAPG Bulletin
... in order Fig. 1. Main tectonic elements around Mississippi Embayment (outlined by heavy line). General geology is shown in Figure 2. End_Page 2032...
1983
Pre- and Post-Injection Vertical Seismic Profiling over the Southwest Regional Partnerships Phase II Fruitland Coal CO2 Pilot; #80104 (2010)
Tom Wilson, Les Nutt, Ric Smith, Jitendra Gulati, Marcia Coueslan, Dwight Peters, Art Wells, Craig Hartline, George Koperna, Bill Akwari
Search and Discovery.com
... cases significant time lapse response occurs due to relative delay or advance in the pre-to-post-injection traveltimes. The accompanying model studies...
2010
Fundamental Problems in the Field of the Method of Prospecting and Exploration for Oil and Gas
I. O. Brod И. О. Брод, V. G. Vasilev В. Г. Васильев
Petroleum Geology: A Digest of Russian Literature
...; these will be similar to zones revealed only in Apsheron and in northwest Caucasus. Regional investigations are important in that they reveal general rules...
1958
Remote Control Systems for Offshore Oil Production in Attaka Field
Eddy Dharmawan, Bruce B. Monroe
Indonesian Petroleum Association
... facilities. This resulted in the general installation of such systems as the automatic well testing units, alarm panels and sensors, fail safe devices...
1976
High Resolution “Vibroseis” Data – Compressional and Shear-Wave Modes
D. E. Miller, D. E. Dunster
Pacific Section of AAPG
... to 32 Hz. In general, the field layout was simply a scaled-down version of that used for petroleum exploration. CVL and checkshot data were obtained...
1972
Improving seismic interferometry for traffic noise by wavefield decomposition and deconvolution
Weiping Cao, Xuri Huang, Yezheng Hu, Yungui Xu, Jing Tang, Hai Yao
International Meeting for Applied Geoscience and Energy (IMAGE)
... star in Figure 2a. Figure 2c shows the delay times and horizontal locations of 80 sources used to simulate 2 vehicles moving along the road. The sources...
2022
The Environment-Energy Dilemma, Choices and Consequences (1)
Joseph D. Martinez
GCAGS Transactions
... and/or rigorous conservation measures. The net effect of environmental considerations has been to delay and perhaps ultimately eliminate the nuclear...
1976
Q tomography workflow: Land case study in the Eagle Ford Play
Itai Sharabi, Matan Shustak, Orly Kletenik-Edelman, Ronit Levy, Zvi Koren
International Meeting for Applied Geoscience and Energy (IMAGE)
... to as the attenuation delay (AD) along the full-azimuth angle domain reflected events. This formulation provides a source consistency functional...
2023
Subsurface seismic imaging using drill bit noise
Mehdi Asgharzadeh, Ashley Grant, Andrej Bona, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... records so that they are referenced to zero source excitation time in a step known as pilot delay correction. These shots can then be processed...
2019
Transformation of point-to-line source seismogram in a 2D geological model
Moosoo Won, Bing Zhou, Mohamed Jamal Zemerly, Mohammad Al-Khaleel, Mohamed Kamel Riahi
International Meeting for Applied Geoscience and Energy (IMAGE)
... transformation, which includes phase delay and a combination of amplitude factors for near and far offsets, shows suitability in shallow seismic data...
2024
Monitoring fluid migration pathways from passive source seismic anisotropy analysis: A case study in Kīlauea volcano
Qichao Zhao, Kelly H. Liu, Stephen S. Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
... and orthogonal polarization orientations, leading to two splitting parameters, i.e., splitting time (Dt) and fast orientation (Phi). The time delay between...
2024
Geochemical Provenance of Anomalous Metal Concentrations in Stream Sediments in the Ashton 1:250,000 Quadrangle, Idaho/Montana/Wyoming
Spencer S. Shannon Jr.
Wyoming Geological Association
... and included general descriptions of the local bedrock, sediment, water, vegetation, terrain, weather, and possible contaminants. Because...
1982
Time-Lapse Imaging of a Hydraulic Stimulation Using 4-D Vertical Seismic Profiles and Fiber Optics in the Midland Basin
Robert Meek, Kevin Woller, Mark George, Robert Hull, Hector Bello, Jed Wagner
Unconventional Resources Technology Conference (URTEC)
... reflections can clearly be seen. A time delay function was applied and a corridor stack created for the zero-offset VSP as shown in figure 3 along...
2017
Full-Field Strain Measurement on Rocks with Horizontal Natural Fractures
Mehdi Mokhtari, Fatick Nath, Shuxian Jiang
Unconventional Resources Technology Conference (URTEC)
... compressive strain which can delay the propagation of vertical tensile fractures. The maximum amount of tensile strain usually initiates at the boundary...
2018
Fluorescent Tracer Particle Determination of the Size-Velocity Relation for Foreshore Sediment Transport, Sandy Hook, New Jersey: NOTES
Warren E. Yasso
Journal of Sedimentary Research (SEPM)
...-recovery distribution is based on weight ratio of marked particles to total particles in each appropriate size class. These data show a 3.2-minute delay...
1965