A Novel Experimental Approach for Dynamic Quantification of Liquid Saturation and Capillary Pressure in Shale

Williams Ozowe, Rodney Russell, Mukul Sharma

Unconventional Resources Technology Conference (URTEC)

... make use of log data and one of such methods involves the inversion of high-density NMR (𝑇𝑇1 − 𝑇𝑇2 ) log data - with adequate signal to noise...

Challenges in Pore Pressure Prediction for Unconventional Petroleum Systems, #42018 (2017).

Changrui Gong, Lucia Rodriguez

Search and Discovery.com

..., centroid effect, hydrocarbon buoyancy, etc. Pore pressure prediction from the basin modeling approach depends on good understanding of physical principles...

Integrating Big Data to Investigate the Impact of Shut-In on Unconventional Wells

Peng Ye, Liuling Gong, Wambui Mutoru

Unconventional Resources Technology Conference (URTEC)

... of relative permeability effect (Chakraborty and Karpyn, 2015). Overall, in addition to mixed observations, majority of existing studies...

Amplitude Mapping of Reservoirs in North Africa

Search and Discovery.com

... in signal to noise because this process essentially strengthens the signal but does not enhance the noise, and in particular the low frequency noise...

Modern Marine 3D Seismic Acquisition - Technical Considerations

Chris Walker

Petroleum Exploration Society of Australia (PESA)

... 1997 effort and signal to noise ratio needed to be able to recover these events from both random noise and, perhaps more demandingly, residual P...

Abstract: Structurally-Consistent Interval Velocity Variation with Azimuth; #90187 (2014)

Darren Schmidt, Alicia Veronesi, Chris Davison, and Jeff Durand

Search and Discovery.com

... detection scheme that assigns values of 1 to a good event and 0 to noise (Figure 2). Similar to seedbased automatic horizon picking algorithms...

Refraction Statics, A Comparison Among Processing Contractors

Bambang Sudewo

Indonesian Petroleum Association

... model to calculate vertical transit time. Various techniques from various processing companies are used in picking the first breaks. These range from...

Seismic Hydrocarbon Indicators in the South China Sea: Geological and Geophysical Aspects

Stephen P. J. Cossey, William T. Valenta, Francois Payot, Tom T. Ho, P. J. Wegenhofer

Indonesian Petroleum Association

... interface. Starting with the assumption of zero-phase, and knowing from past experience that existing seismic data has a good signal to noise ratio up...

Characterization and simulation of transverse noise waves of a multisensor solid streamer

Viktor Smirnov, A. Sourice, J. Ribette, J. Mars, P. Herrmann

International Meeting for Applied Geoscience and Energy (IMAGE)

.../10.1190/segam2012-0792.1. Tenghamn, R., and P. E. Dhelie, 2009, GeoStreamer — Increasing the signal-to-noise ratio using a dual-sensor towed streamer: First Break...

Baram Field „ The 3D Marine Re-Processing Challenge

Jörg J. Wicker, Jonathan E. F. Stearn

Geological Society of Malaysia (GSM)

... compared to the original migration. The improvements in terms of signal-to-noise ratio, fault imaging and continuity of reflectors is obvious...

Strike Line Methodology as an Optimization to Exploring in Fold and Thrust Belts

B. A. Blake, D. Figueroa, A. Otero, R. Manceda, W. Prayitno

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... the best signal to noise ratio in these Tertiary valleys, where the terrain is also least severe. During the second phase we shoot dip lines...

Handil 3D Seismic Acquisition - Challenging Seismic Acquisition in the Mahakam Delta Transition Zone

Michel Erbetta, Christophe Paulet, John Conant

Indonesian Petroleum Association

... contract. (Signal/Noise ratio, percentage of inactive hydrophones, loading depth, seismic coverage vs. surface conditions). This validation requires...

Application of 3D Seismic Volume Curvature for Basement Fracture Delineation, Case Study: Suban Field, South Sumatra Basin

Baskoro Arif Kurniawan, Sugiharto Danudjaja, John Hughes

Indonesian Petroleum Association

... data is high signal-to-noise ratio marine data 2. Suban has a heterogeneous basement (granite, phylite, marbles), Vietnam has homogeneous granite...

4D Seismic Reservoir Characterization of a CO2 Flood: A New Technology

Sony R. Mohammad, Thomas L. Davis

Indonesian Petroleum Association

... and injection process (Calvert, 2005). Seismic data can be categorized as repeatable if they are similar to each other in term of signal and noise...

High - Quality, Efficient Broadband Acquisition & Processing-An Integrated Approach

Richard Patenall, Dominic Fell, Timothy Brice, Saeeda Hydal

Indonesian Petroleum Association

... high-quality seismic data with a high signal-to-noise ratio To generate broadband data with enhanced high frequencies for temporal resolution...

A ground roll attenuation method based on CAResU-net with adaptively frequency-induced loss

Siyu Sun, Guosong Tang, Wei Bao, Guofa Li

International Meeting for Applied Geoscience and Energy (IMAGE)

.... This interference significantly degrades the signal-to-noise ratio of recorded seismic data, impacting the reliability of subsequent data analyses...

PSDM Enhances Reef Interpretation in Jatiluhur Block, West Java

Jopie I. Adhidjaja, Andrew J. Davidoff, Ika Ratna Novianti

Indonesian Petroleum Association

... of the data with a suite of velocities (Figure 9). These displays are helpful for areas of poor signal to noise ratio, and/or in areas where depth...

Cave Gulch 3-D Survey, Wind River Basin, Wyoming

Steve Natali, Roy Roux, Peter Dea, Fred Barrett

Rocky Mountain Association of Geologists

... to date, and more are anticipated as additional deep wells are drilled at the periphery of the field. Because of the low signal-to-noise ratio...

Seismic and Geologic Facies Analysis in Field Development, Mackerel Field, Gippsland Basin, Australia

A. J. Mebberson, D. J. Morton

AAPG Special Volumes

... obtained. This detail was largely a result of a very much reduced signal-to-noise ratio, and significantly increased the number of reflections that could...

Does It Pay to Innovate? An Economic Lookback at the Lifecycle of the Amplitude Play of the Deepwater GOM with Application to other Trends; #51441 (2017)

Mohamed Taha

Search and Discovery.com

... rocks are difficult to image. Poor signal to noise ratio in deeper reservoir sections with strong multiple interference. Sharply lateral varying...

Abstract: High Resolution 5D Interpolation: Measuring and Compensating for 5D Leakage; #90174 (2014)

Peter Cary and Mike Perz

Search and Discovery.com

... a beneficial side-effect of the 5D interpolation process. A more cautious view is that the noise attenuation is an indication that not all the information...

The Effects of the 1857 Fort Tejon Earthquake on Trees Near Wrightwood, California

Kristian E. Meisling, Kerry E. Sieh

Pacific Section of AAPG

... Tree. Figure 9. Leaning Tree ring ratio. Conclusion Clearly, no seismic event should be postulated on the evidence of one tree alone. It would...

Isolated-Cell Pressure Decay Testing for Fast Characterization of Ultra-Low Rock Permeability and Gas Slippage Effects

Maxim Chertov, Roberto Suarez-Rivera

Unconventional Resources Technology Conference (URTEC)

... a new isolated-cell pressure-decay method for measuring ultralow permeabilities on unconventional rocks. The new method improves signal-to-noise...

Mapping of Salt Structures in the Gulf of Mexico Using Marine CSEM

J.J. Zach, M.A. Frenkel, P. Lindhom, A.M. Ostvedt-Ghazi, A. Kumar, T. Pham

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...-water data example: upper/lower left: relative misfit in magnitude/phase versus offset in percent/radians. Upper right: approximate signal-to-noise ratio...

Dolomitization kinetics during induction: fluid geochemistry and mineralogical evidence for early nucleation

Ariel S. Martin, Stephen E. Kaczmarek

Journal of Sedimentary Research (SEPM)

... and efficient method for identifying cation order in dolomites, is unable to detect small volumes (< 0.5 wt.% of the bulk sample) and low signal-to-noise ratio...