Abstract: Trench Exposures and Tectonic-Geomorphic Evidence for Latest Pleistocene and Holocene Uplift of North Signal Hill, Long Beach, California, by M. Mills and R. J. Shlemon; #90992 (1993).

Search and Discovery.com

Aeromagnetics of Southern Alberta within Areas of Hydrocarbon Accumulation

G.E. Leblanc,, W.A Morris

CSPG Bulletin

... and the observed total magnetic field. To examine this hypothesis it was necessary first to eliminate a large percentage of the signal that is believed...

Reducing Reservoir Characterization Uncertainties and Improving Field Recovery through Four-Dimensional Seismic Technology: An Integrated Four-Dimensional Seismic Interpretation Workflow

Jie Zhang, Dez Chu, Ganglin Chen, Kelly Wrobel, William L. Soroka

AAPG Special Volumes

... Enhancement of Field Seismic DataThe 4-D interpretation uncertainty depends on the level of nonrepeatable noise relative to the 4-D signal. Forward seismic...

Seismic Foldout: Gippsland Basin, Australia: New Data Provides Compelling Insights in Unexplored Areas

Jarrad Grahame, CGG

GEO ExPro Magazine

... Gippsland Basin, Australia: New Data Provides Compelling Insights in Unexplored Areas CGG has undertaken a multi-phase, multi-year data enhancement...

Advanced Pulsed Neutron Multifunction Spectroscopy Logging: A Game Changer in Wells Evaluation and Production Enhancement Projects

Chiara Cavalleri

Indonesian Petroleum Association

...Advanced Pulsed Neutron Multifunction Spectroscopy Logging: A Game Changer in Wells Evaluation and Production Enhancement Projects Chiara Cavalleri...

Enhanced Resolution Seismic and New Subsurface Insights: Miocene Section, St. Mary Parish, Louisiana

V. Egorov, C. I. Puryear, R. Tharimela, J. Jurasin

GCAGS Transactions

...) enhancement of structural and stratigraphic discontinuities throughout the section. These details of the subsurface are extremely important for both...

Reconditioning Seismic Data for Improved Reservoir Characterization, Lower Clear Fork and Wichita, Fullerton Field, West Texas

Hongliu Zeng, Stephen C. Ruppel, Rebecca H. Jones

West Texas Geological Society

... and useful tools for data reconditioning are phase shifting and high-frequency enhancement. A simple seismic phase rotation (to 90°) reconditions seismic...

Fault and Fracture Detection in Unconventional Reservoirs: A Utica Shale Study

Hesham Refayee, Hardeep Jaglan, Steve Adcock

Unconventional Resources Technology Conference (URTEC)

... fault enhancement or detection procedure is essential for improving and accelerating the overall fault and fracture interpretation process. Faults...

U.S. Gulf Coast Field Experience with Thin-Bed Well Log Analysis

Tony D. Lawrence , Ashok K. Sinha , Walter H. Fertl

GCAGS Transactions

...-resolution signal processing (e.g., deconvolution) techniques, and newly developed thin-bed interpretation methods now allow an improved reservoir...

Velocity model building assisted by potential field methods: A case study from the Red Sea

Wilson Ibanez, Federico Ceci, Giuseppe Bancala, Andrea Sirtori, Luciana De Luca, Miquel Marin, Vivian Robertson, Briseida Palacios, David Korte

International Meeting for Applied Geoscience and Energy (IMAGE)

... geological settings. Introduction In complex geological environments characterized by a low seismic signal-to-noise (SNR) ratio and complex earth models...

Rock Fabric and Microseismic: an Integrated Approach; #41522 (2015)

Martin Haege, Shawn Maxwell, Lars Sonneland, Mark Norton

Search and Discovery.com

.... The step ‘enhancement of faults’ increases the signal (faults) to noise ratio by suppressing small features (highlighted by the red circles in Figure 1...

Structural Interpretation and Modeling of Seismic Data from the Moran and Paua Area, PNG Foldbelt

S. Lingrey

Papua New Guinea (PNG) Petroleum Convention Proceedings

..., and a folded surface of velocity inversion (5000 m/s Darai Limestone overlying 3300 m/s leru Formation). Velocity analysis and signal enhancement...

The Application of Microseismics in the Oil and Gas Industry

Kim Gunn Maver, Shawn Maxwell, Nick Koutsabeloulis, Robert Greenaway

GEO ExPro Magazine

.... In this article we give an overview of microseismic usage and the enhancement in technology and workflows, including the future integration...

Processing the first full azimuth OBN survey in Australia: a step change in imaging quality

Unnikrishnan Chambath, Vincent Ganivet, Sergey Birdus, Joe Zhou, Alain Delorme, Leigh Scoby-Smith, Ivan Gregory, Matt Kovacevic, Tim Williams, Chris Walton

Petroleum Exploration Society of Australia (PESA)

... the fault shadow issue The root cause of the fault shadow is the strong velocity variation across the faults. It creates a weak illumination thus low signal...

Analyzing surface electromagnetic signals for enhanced geothermal system monitoring with the presence of multiple steel-cased wells

Zhao Yuan, Dikun Yang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and the differential electric field data Edif is obtained by subtracting the initial state from any subsequent state signal Ei Edif  Ei  E0 . (1...

3D ultra high resolution seismic processing „ A case study from offshore USA

Bertrand Caselitz, Luca Limonta, Julien Oukili, Jonas Tegnander, Vicky Catterall

International Meeting for Applied Geoscience and Energy (IMAGE)

... similarities with conventional seismic processing sequences, require enhancement due to significant scale differences. High-Performance Computing (HPC...

Abstracts: FX Cadzow / SSA Random Noise Filter: Frequency Extension; #90173 (2015)

Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser

Search and Discovery.com

..., Olympic Seismic Ltd. and Murphy Oil Company Ltd. for permission to show their data. References Cadzow, J., 1988, Signal Enhancement – A Composite Property...

Subsalt Imaging: An Integrated Approach to Image Improvement of Vintage Data, #42076 (2017).

Evans Owah, Christian Rivera, Marjolaine Lahmi, Michel Courbe

Search and Discovery.com

... multiple energy attenuation: free surface related multiples and related diffracted energy; ¾ Preservation of high frequency signal and enhancement of low...

VSP Survey in the Thonex Geothermal Well … New Characterization of Potential Carbonatic Geothermal Reservoirs, #80646 (2018).

Luca Guglielmetti, Andrea Moscariello, Flavio Poletto,, Piero Corubolo,, A. Scheifer,, B. Farina, Fabio Meneghini, Francois Martin, Carole Nawratil de Bono,, Michel Meyer, Chrystel Dezayes, Adnand Bitri

Search and Discovery.com

... in the well deviation direction extracted from the 3D model Survey Design 4 Tube waves Example of VSP synthetic signal obtained with the source at 200...

Direct modeling of reservoir properties from seismic partial-angle stacks

John V. Pendrel, Henk J. Schouten

International Meeting for Applied Geoscience and Energy (IMAGE)

... five partial-angle stacks, wavelet compensation and built-in signal-to-noise enhancement. Nevertheless, the sandstones in both the upper and lower...

Improving subsalt imaging using mode-converted waves and volumetric coherent noise attenuation in southern Gulf of Mexico

Riaz Alai, Nik Nur Halim C. Soh, M Shah B. Sulaiman, M. Iqbal Supardy, Kien Kok Lee, Sandeep Kumar, Syazwani Bt Suhairi, Christian Brinzer, Frederico Xavier de Melo, Hongyan Li, Iestyn Williams, Hugo Enrique Munoz Cuenca, Nolan Brand, Kate Glaccum, George Zhao, Saeeda Hydal, Khaled Abdelaziz, Emmi Sanchez Vargas

International Meeting for Applied Geoscience and Energy (IMAGE)

... to the mode-conversion analysis, we further enhance the subsalt response by employing an imaging enhancement approach using a combination of residual surface...

Ultra-trace Element Analysis of Carbonate Rocks by APDC-MIBK Extraction and Atomic Absorption Spectrophotometry

Brian E. St. John

Journal of Sedimentary Research (SEPM)

... is the enhanced signal of atomic absorption produced by the aspiration of organic solutions into the flame of a pre-mix burner. This enhancement of absorption...

Integrating Seismic Elastic Properties and Discontinuity Analysis into Reservoir Modeling and Simulation … A Case History from the Gulf of Mexico Shelf, #41820 (2016).

Randal Utech, Dan Shan, Ellya Saudale, Dianna Shelander, Kirk Rodgers, Ahmed Ammar, Tim Wilkinson, Rick Clark

Search and Discovery.com

... for multiple removal • F-Kx-Ky filtering for footprint removal • TauP processing for signal enhancement • Non-Rigid Matching for gather flattening • RAAC...

Multicomponent seismic data vector reconstruction via quaternionic matrix factorization

Yonghai Fu, Jianjun Gao, Wenbo Sun, Yandong Wang, Fan Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... to realize the denoising reconstruction. Examples We use the signal-to-noise ratio (SNR) to evaluate the reconstruction quality of each component...

Nuclear Magnetic Resonance Response to Textural Reservoir Changes; #41721 (2015)

Charlie Smith, George Payne, Jon Christensen

Search and Discovery.com

... that have relaxed; all of the additional color in the pores has yet to contribute to the relaxation signal. At the very early time of 16 ms, all...