Abstract: Numerical and experimental observation of nonlinear responses from the interaction of two progressing waves at an interface

Jacob Newman, Alison Malcolm, Kris Poduska

Atlantic Geology

... and Labrador A1B 3X5 The nonlinear response of sedimentary rocks has been an ongoing area of research in recent years due to information it can reveal about...

From Outcrop Geology to Seismicƒand Back!

Isabelle Lecomte

GEO ExPro Magazine

... Function (PSF; imaging response of a point scatterer), a well-known key feature of any imaging system, and adapted it for seismic (Lecomte and Gelius, 1998...

Abstract: Nonlinear interactions of shear waves in an elastic medium

Lauren Hayes, Alison Malcolm

Atlantic Geology

..., which is key when exploiting unconventional oil and gas plays. We present a laboratory experiment in which a strong-signal, lower frequency shear wave...

Linear Model for Low Frequency Pore Liquid Oscillations Observed in Hydrocarbon Microtremor Analysis (HyMAS)

Search and Discovery.com

Log Analysis Applications: Part 8. Integrated Computer Methods

Charles A. Cleneay

AAPG Special Volumes

... by the user. DATA INPUT Digital data are created by writing values into a file in numerical form. Wireline data are now routinely captured...

New Technology for Characterizing Louisiana's Shallow Coastal Water Bottoms and Predicting Future Changes

Harry H. Roberts , Charles A. Wilson , John Supan ,  and Walker Winans

GCAGS Transactions

... in the bays of Louisiana. The Klein digital side-scan sonar system is the latest in side-scan sonar technology. Our system consists of the Model...

Exploration and Detection of Subsurface Water Using Broadband Electromagnetic Sensors

T. David McGlone

Environmental Geosciences (DEG)

... on its physical geometry and a frequency-dependent amplitude response. Generally, these instruments have a limited useful frequency response...

Abstract: A Digital Telemetry System Implementation of the Dual-Sensor, Bottom-Cable Method

F. J. Barr, J. I. Sanders, D. A. Chamberlain

Geological Society of Malaysia (GSM)

... in the Netherlands. Both detectors have a natural frequency of ten Hertz. Upgrading the dual-sensor. bottom-cable operation to a digital telemetry recording system...

A Numerical Modeling Approach to Predict the Effect of Scale Precipitation in Formation Rock

Guangyuan Sun, Rafael Salazar, Ganapathi Balasubramanian, Ankita Mittal, Andrew Fager, Bernd Crouse

Unconventional Resources Technology Conference (URTEC)

... layers that significantly alter the internal structure of formation rock and consequently impact the effective hydraulic flow behavior of the system...

ABSTRACT: Extracting Low Frequency Velocity Information from Pre-Stack Depth Migration for Seismic Trace Information, by Yatty Surtiati and Arie S. Rusmiputro; #90913(2000).

Search and Discovery.com

ABSTRACT: Restoring High Resolution in Surface Seismic Data; #90051 (2006)

Khalid Alrufaii, Kangan Fang

Search and Discovery.com

... and therefore is less susceptible to the greater loss in high frequency. We propose a technique that utilizes high resolution zero-offset VSP data...

Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field

C. R. Willingham, A. S. Wylie Jr., D. J. Underwood

Pacific Section of AAPG

... to augment the high frequency response of the data, and to extract velocity information in the phase domain. The results of this work did not produce...

Seismic-Sequence Stratigraphic Analysis of Regional 2D Lines in the Santos Basin, Offshore Brazil; #40538 (2010)

G. Badalini, F. Brouwer, R. Bourque, R. Blight, G. de Bruin

Search and Discovery.com

... sediment-starved areas or loci of preferential deposition formed in response to local controlling factors. We present here results of a study...

The TsunamiŽ Survey Offshore Sumatra, a Cooperative Geo-Technical Project for Deep Crustal Study WesternGeco/Schlumberger/CNRS-IPG Paris/BPPT

Soelistijani M, Martin Bayly, Tim Bunting, Satish C. Singh

Indonesian Petroleum Association

... and spatially sample both the low frequency signal and particularly the noise. By using the Q-Marine system with 3.125m spaced single digital sensors...

Gas Hydrates Exploration Using Continuous Wavelet Transform Based on Spectral Decomposition

Hafidz Dezulfakar, Muhazzib, Yulia Nur Fajrina

Indonesian Petroleum Association

... frequency response of subsurface rocks and reservoirs. This tool has become a useful technique and has been applied in oil and gas exploration and reservoir...

3D Seismic from Planning to Mapping

A. Kullerud, O. Nipen, H. E. Nordberg

Indonesian Petroleum Association

... (for migration) and the line/CDP-distance. The maximum response in the frequency band was 20-30 Hz corresponding to the dominating frequency at the top...

Abstract: Enhanced Analysis of 3-D Seismic Survey over a Carbonate Province

M. R. Thapar, B. R. Ayme

Geological Society of Malaysia (GSM)

..., P.O. Box 642, Houston, Texas 77001, USA Seismic response from carbonate rocks varies from weak reflections (dim spots), associated with reef-like...

Abstract: Spectral Decomposition Applications; #90211 (2015)

Satinder Chopra, John Castagna, and Vladimir Alexeev

Search and Discovery.com

... us ed frequently in seism ic data processing by wa y of s pectral analysis, frequency filtering, wavelet characterization, etc., but in recent years...

Synthetic Array Curves from Dual Induction Logs, #40889 (2012)

Guoyu Hu, Ingo Geldmacher

Search and Discovery.com

...-curve deliverable. The frequency effect causes the induction response to change; even for the same tool transmitter-receiver spacing. Lower frequencies...

Selected Low Frequencies Aid Interpretation of Deep Faults, by Bob Hardage, #40454 (2009)

Search and Discovery.com

Q-land Enters Australia: Overview of a Seismic Survey Pilot Study in the Cooper Basin

Tim Bunting

Petroleum Exploration Society of Australia (PESA)

... amounts of low-frequency energy System (MAS) was deployed. Q-Land MAS acquisition in the Cooper Basin is to use a into the g round has the related...

Advances in Sonic Logging … A New 3 Dimensional Acoustic Log Measurement

Frank Wijnands

Indonesian Petroleum Association

... frequency (15 – 25 kHz) drive is fired. This is the Digital Cement Bond Log – Variable Density Log (DCBL – VDL) product class. Waveforms are recorded...

Auto-Control Model Building Using Machine Learning Regression for Extreme Response Prediction

Darrell Leong, Anand Bahuguni

Australian Petroleum Production & Exploration Association (APPEA) Journal

... taking the form of analytical approximations of the mean estimator response. For dynamic analyses in engineering, it is common for frequency domain results...

Seismic Data Obtained Using .50-Caliber Machine Gun as High-Resolution Seismic Source

Michael D. Seeber , Don Steeples

AAPG Bulletin

... be present at the east end of the line, where well control is not available. Analysis of the seismic data indicates that the frequency...

Flow Characteristics of Oil-Water Two-Phase Seepage after Fracturing Fluid Intrusion in Tight Reservoirs

Shihao Li, Liguo Zhong, Yuxinyue Hu, Hailong Zhang, Qingxiang Lin, Jian He, Mingwei Zhang

Unconventional Resources Technology Conference (URTEC)

... oscillations into changes in both the time and frequency domains. This approach provided a clear insight into the flow dynamics of oil and water in the two...