ABSTRACT: Utilization of Time Lapse Three- Dimensional (Four-Dimensional) Ground Penetrating Radar to Determine Subsurface Fluid Migration; #90118 (2011)

Arjun Tiwari and Rahul Singh

Search and Discovery.com

... in reflectivity between different time-steps unveil areas of fluid migration in three dimensions. The combination of these reflectivity changes between...

Abstract: High Resolution Seismic Monitoring of a Heavy Oil Reservoir; #90225 (2015)

Yajun Zhang, Douglas R. Schmitt, and C. Dean Rokosh

Search and Discovery.com

... geophone and source positioning. A seismic processing stream, developed to optimize visualization of the temporal changes in seismic reflectivity...

Abstract: Relative Impedance Inversion of Seismic Traces by Means of Complex Trace Attributes; #90310 (2017)

Kurt Grubbe, Sean McQuaid

Search and Discovery.com

.... To extend the utility of these complex attributes, we developed an algorithm to transform stacked seismic traces into reflectivity sequences...

Abstract: Full-waveform VSP Imaging in Desert Environment; #91204 (2023)

Vladimir Kazei, Hong Liang, Ali Aldawood

Search and Discovery.com

... by the inversion engine allows us to establish a highly realistic example where the ground truth reflectivity is known. For all experiments, reverse-time...

Abstract: Machine-Learning-Driven Seismic Super-Resolution: A Multi-Stage Framework Using Well-Log Guidance; #91214 (2025)

Mohamed Saif

Search and Discovery.com

... with the generation of reflectivity-constrained pseudo-logs that introduce well-derived rock properties into the seismic bandwidth. This first stage ensures...

Geochemistry of Los Angeles Basin Oil and Gas Systems: Chapter 6

Alan W. A. Jeffrey, Hossein M. Alimi, Peter D. Jenden

AAPG Special Volumes

... suppression of vitrinite reflectivity in the kerogen. Maturity estimates based on bitumen production indicate that upper Miocene rocks in deeper...

Crustal architecture and structural variability of offshore Colombia: Observations from recently reprocessed seismic data

Kyle Reuber, Antara Goswami, Chuck Campbell

International Meeting for Applied Geoscience and Energy (IMAGE)

... data from the Caribbean region of Colombia has revealed new details of the deep-water basin and the subduction zone of the South Caribbean Deformed Belt...

Seismic Characterization of the First 3D Surveys Offshore Cyprus and Lebanon, by Oystein Lie and Mark Trayfoot; #10194 (2009)

Search and Discovery.com

Machine learnings and lessons learned on improvements to Castagnas mudrock, Gardners density, and Fausts velocity estimation

David J. Emery, Marcelo Guarido, Brian Russell, Daniel Trad

International Meeting for Applied Geoscience and Energy (IMAGE)

... = 2.2888, Vp is in km/s and Z in km. F is the formation factor defined as the formation resistivity (Rt) over the background water resistivity (Rw...

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)

... EarthStudy 360 migration with Futterman’s inverse Q model (Dekel et al., 2016). Amplitude/phase preservation of the full-azimuth angle domain reflectivity...

Illuminating Asset Value at Mad Dog through New Seismic Technology

Michael J. Staines, Scott Michell, Dean Chergotis, and John Sharp

GCAGS Transactions

..., Dual-azimuth versus wide-azimuth technology as applied in subsalt imaging of Mad Dog Field—A case study: The Leading Edge, v. 26, no. 4, p...

Predicting Sedimentary Facies in the Gulf of Mexico Region from the Combination of Bathymetry, Gravity, and Magnetic Data Using Fractal Geometry

Victor J. Mistretta

GCAGS Transactions

..., Surging versus continuous turbidity currents: Flow dynamics and deposits in an experimental intraslope minibasin: Journal of Sedimentary Research, v. 74, p...

Pore Pressure Prediction Based on High Resolution Velocity Inversion in Carbonate Rocks, Offshore Sirte Basin - Libya; #40551 (2010)

Robert M. Gruenwald, Javier Buitrago, Jack Dessay, Alan Huffman, Carlos Moreno, Jose Maria Gonzalez Munoz, Carlos Diaz, Khaeri Segayer Tawengi

Search and Discovery.com

... heterogeneity of seismic data versus high resolution of WL data. Copyright © AAPG. Serial rights given by author. For all other rights contact author...

Shale Gas Reservoir Characterization Workflows; #41266 (2014)

Satinder Chopra, Ritesh Sharma, and Kurt Marfurt

Search and Discovery.com

... be measured, using azimuthal amplitude versus azimuth (AVAz) measures from wide azimuth prestack seismic data. References Cited Goodway, W., J. Varsek, and C...

Application of General Surface Multiple Prediction, a True Azimuth 3D Surface Related Multiple Elimination Technique, in the Deep Water Area of the Eastern Makassar Strait

Andreas T. Waluyo, Frank Büker

Indonesian Petroleum Association

..., as an exploration tool, has been carried out in some of the blocks. Due to water-bottom shape and reflectivity complexity, the seismic data resulting from one...

Above-Bottom Acoustic Reflections, Mississippi River Delta: GEOLOGICAL NOTES

L. D. Wright

AAPG Bulletin

.... Coastal Engineering Proc., p. 54-64. Fukushima, H., M. Kashiwamura, I. Yakuwa, and S. Takahashi, 1964, A study on salt water wedge at river mouth...

Effects of Differential Cementation on the Sonic Velocities of Upper Cretaceous Skeletal Grainstones (Southeastern Netherlands)

Jeroen A. M. Kenter, Bruce W. Fouke, Marc Reinders

Journal of Sedimentary Research (SEPM)

...%. Higher sonic velocity presumably results from the higher matrix velocity of calcite versus quartz, and the higher elastic moduli created...

Assessing properties of internal multiples for different geologies

Paul Ras, Mikhail Davydenko, Eric Verschuur

International Meeting for Applied Geoscience and Energy (IMAGE)

... (left) and 2nd order (center) multiples, model 1. Figure 5: Top-down modeling of combined multiple reflectivity (left) and multiple synthetic (center...

Prestack inversion for tight sandstone thin reservoirs based on anisotropic rapid reflectivity method

Zhen Yang, Zhenfeng Liu, Junzhou Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

...Prestack inversion for tight sandstone thin reservoirs based on anisotropic rapid reflectivity method Zhen Yang, Zhenfeng Liu, Junzhou Liu Pre-stack...

S-Wave Analysis of Fracture Systems, by Bob A. Hardage and Michael V. DeAngelo, #40227 (2006).

Search and Discovery.com

Synthetic Seismograms for PS Seismic Data; #41793 (2016)

Satinder Chopra, Ritesh Kumar Sharma

Search and Discovery.com

... and the reflectivity derived therefrom is convolved with a wavelet to produce a synthetic trace at the location of the well. The wavelet used can...

Lithological, petrophysical, and seal properties of mass-transport complexes, northern Gulf of Mexico

Nan Wu, Christopher A.-L. Jackson, Howard D. Johnson, and David M. Hodgson

AAPG Bulletin

... depositional elements in deep-water depositional systems. Seismic reflection data provide spectacular images of their structure, size, and distribution...

GCActive Gas Chimneys and Oilfield Karst Associated With a Miocene Reef Complex: Liuhua 11-1 Field, South China Sea, by Chip Story, #20013 (2003)

Search and Discovery.com

Catagenesis and Paleotherms of the Rocks of the Southern Part of the Bashkirian Near-Ural Area in Connection with their Oil-Gas Prospects

V. I. Gorshkov

Petroleum Geology: A Digest of Russian Literature

... to determine stage of lithogenesis. The paleotemperature characteristics of the sediments were found using the method of reflectivity of vitrine...

ABSTRACT: Reassessment of the Evidence for Primary Fusinite and Degradofusinite Based on Studies on Coal Balls from the New Castle Coal Bed (Alabama, U.S.A.), the Union Coal Bed, (Lancashire, England) and the Calhoun Coal Bed (Illinois, U.S.A.)

Richard B. Winston

The Society for Organic Petrology (TSOP)

... as fusinite (figure 1). Other Lyginopteris specimens in which both sclerenchyma and parenchyma were brown had vitrinitic reflectivity in both tissues...