Heart Mountain — Blocks in a Giant Volcanic Rock Glacier

John K. Sales

Wyoming Geological Association

... transferred — there would be a dull thud and a lot of sugar to sweep up. Another observation relates to the coherency of all of the blocks and not just...

Chapter 18: Structure, Stratigraphy, and Hydrocarbon Potential of the Easternmost Part of the Eastern Venezuelan Foreland Basin

Karilys Castillo, Paul Mann

AAPG Special Volumes

... interpretations it provides that were not possible from previous work that only used 2-D data. Seismic attributes, such as coherency, maximum negative...

Appraisal of a Complex, Platform Carbonate, Bukit Tua Discovery, Ketapang PSC, East Java Basin, Indonesia

Keith Maynard, William A. Morgan

Indonesian Petroleum Association

... shape, amplitude maps and a coherency cube) for reservoir characterisation. Stratal slicing (Maynard et al., 2002) of both the reflectivity and coherency...

An Evaluation of Hydrocarbon Seepage in Australia’s Timor Sea (Yampi Shelf) Using Integrated Remote Sensing Technologies

Geoffrey W. O’Brien, Paul Quaife, Shawn Burns, Michael Morse, John Lee

Southeast Asia Petroleum Exploration Society (SEAPEX)

... coherency, or the presence of a very prominent amplitude anomaly at the seafloor. SAR anomalies are located ~10 km inboard from the intense WaSi...

Data Enhancement from a 486-Channel Streamer

Bill Dragoset, Ken Larner

Pacific Section of AAPG

... coherency filtering have been performed. Suppression of the noise reveals considerable detail in the first 400 msec in addition to the detail down to 1.5...

Reservoir Characterization of Unconventional Gas Shale Reservoirs: Example from the Barnett Shale, Texas, U.S.A.

Prerna Singh, Roger Slatt, Gabriel Borges, Roderick Perez, Romina Portas, Kurt Marfurt, Michael Ammerman, William Coffey

Oklahoma City Geological Society

... is consistent with the literature (Montgomery et al 2005, Pollastro et al. 2007). A coherency cube created for the merged survey, helped identify faults...

High Resolution Diffraction Imaging of Small Scale Fractures in Shale and Carbonate Reservoirs

Alexander M. Popovici, Ioan Sturzu, Tijmen J. Moser

Unconventional Resources Technology Conference (URTEC)

... and Levy, 2010; Dell and Gajewski, 2011; Moser, 2011). Standard approaches to obtain high-resolution information, such as coherency analysis and structure...

Integrating Horizontal Borehole Imagery and Cluster Analysis with Microseismic Data for Niobrara Reservoir Characterization, Wattenberg Field, Colorado, USA

Colton Dudley, Tom Davis, Tom Bratton, Janel Andersen

Unconventional Resources Technology Conference (URTEC)

... on top of coherency (White, 2015). Coherency compares adjacent seismic waveforms using cross-correlation, semblance, and eigenstructure measures along...

South Makassar Basin: 3D Thermal Modeling … Implication for Future Exploration

Mathieu Rousseau, Virginie Guérin, François Sapin, Depi Restiadi, Caroline Malla-Meidianna, Jean-Michel Gaulier

Indonesian Petroleum Association

... be used to check calibration coherency. A contour map summarizing heat flow data computed from base of hydrates seismic interpretation was also available...

Confirming Reservoir Geometry and Exploration Opportunity through 5D Interpolation PSDM in The Sub-ophiolite Zone, Banggai Sula Basin, Central Sulawesi

Mufied Ahmad, Dadang Ramdan, Yudi Herdiana, Abdullah Nurhasan, Arif Budi Mulyawan

Indonesian Petroleum Association

... underneath the ophiolite surface and is expected to produce a better coherency during velocity picking. The five dimensions included in the algorithm...

Cenozoic fault systems in southwest Qaidam Basin, northeastern Tibetan Plateau: Geometry, temporal development, and significance for hydrocarbon accumulation

Lei Wu, Ancheng Xiao, Dade Ma, Hongge Li, Bo Xu, Ya Shen, and Liguang Mao

AAPG Bulletin

...), producing of the oil in the Qaidam Basin each year (Xiao et al., 2012).Figure 4.(A) and (B) Horizontal coherency slices of the bottoms of units S2 and S5...

Annual Meeting in Denver, CO. June 3-6, 2001, - Abstracts, #90906 (2001).

Search and Discovery.com

A Mappable Parameter for Predicting Gas Production in South Texas Sandstones

Alvin L. Schultz

Bulletin of South Texas Geological Society

... Year’s Production Figure 4 is a plot of Kh vs the first year’s production for all wells calculated in the study. Many factors enter into the coherency...

Microseismic imaging with three-component borehole sensors

Jakob B. U. Haldorsen

International Meeting for Applied Geoscience and Energy (IMAGE)

... from a microseismic event located at x. The time delay between these estimates and their mutual coherency gives the hypocenter location of the event...

A Mappable Parameter for Predicting Gas Production in South Texas Sandstones: A Study of Owen (Olmos) Field, Webb County, Texas

Alvin L. Schultz

South Texas Geological Society Special Publications

... is a plot of Kh versus the first year’s production for all wells calculated in the study. Many factors enter into the coherency of this plot; however...

Geological Outline of the Norwegian Continental Margin Between 60° and 68° North

Eirik Sundvor, Eigill Nysaether

CSPG Special Publications

..., however, that well defined lithologic sequences display a certain degree of coherency in their velocity spectra. From the North Sea it is known...

Ouachita Overthrust: A New Look at Old Data

Richard H. Sams

South Texas Geological Society Special Publications

... section uninterpreted. The interpretation was done on a seismic section 12 feet long with a migrated coherency filter, at a scale of 2.5 inches per...

Ouachita Overthrust: A New Look at Old Data

Richard H. Sams

Bulletin of South Texas Geological Society

... section uninterpreted. The interpretation was done on a seismic section 12 feet long with a migrated coherency filter, at a scale of 2.5 inches per second...

Horizontal Well in Poorly Consolidated Reservoir as an Important Element to Increase the Oil Production of the Mature Handil Field

Hotma Yusuf, Henricus Herwin

Indonesian Petroleum Association

... thickness and its coherency with the model. The second pilot was drilled slightly to the flank and aim to calibrate reservoir actual fluid limit...

Deep-learning application of salt geometry detection in deep water Brazil

Ruichao Ye, Anatoly Baumstein, Kirk A. Wagenvelt, Erik R. Neumann

International Meeting for Applied Geoscience and Energy (IMAGE)

... coherency with salt body prediction, they are not always identical, and come with different uncertainty maps. Thresholding differently on each output...

Mississippian or Pennsylvanian: That is the Question

Ed. Barrett

Oklahoma City Geological Society

... correlations, are sufficient to delineate, with reasonable coherency, the geologic history of the basins of the Midcontinent area which contain the so-called...

Improving Structural Definition Using Horizon-Guided Velocity Modeling, Loma Guadalosa Field, Neuquén Basin, Argentina.

Mariana Olmeda, Marcelo Koremblit

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...: Coherency optimization by simulated annealing, Geophysics, 54, 984-990...

Southwest Palawan, Philippines: A Case Study in Seismic Imaging and Interpretation of Complex Structures

Philip M. Rimando, Geronimo A. Manuel, Raymundo A. Reyes, Jr.

Southeast Asia Petroleum Exploration Society (SEAPEX)

... of the depth migration was investigated for coherency and reflection character particulary amplitude magnitudes. The depth migration was considered...

Enhancing low frequencies in airgun arrays, analysis of various field tests

Susanne Rentsch, Edward Hager, Lauren Wing, Sebastian Holland

International Meeting for Applied Geoscience and Energy (IMAGE)

... with not just reflections but also refractions and diving waves showing better coherency and signal to noise ratio. The two shots were taken about...

Boosting self-supervised blind-spot networks via transfer learning

Claire Birnie, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

...-supervised model when suppressing field noise of varying characteristics, from linear to horizontal to hyperbolic coherency. Furthermore, we observe less...