Abstracts: The Conventional and Non-conventional Seismic Differencing; #90173 (2015)

Vanja Vracar and Robert J. Ferguson

Search and Discovery.com

..., and S denote receiver array, transfer function and source array recorded on the surface, , respectively. The transfer function relates input and output...

Estimation of Hydraulic Fracture Height and Pressure Deflation Using a Pulsed Vertical Seismic Profile and a DAS Fiber in the Midland Basin

Robert Meek, Robert Hull, Kevin Woller, Brian Wright, Mike Martin, Hector Bello, James Bailey

Unconventional Resources Technology Conference (URTEC)

... microseismic events did not show any major stress shadowing effects. Figure 4. The time-lapse response recorded on the DAS array (green) was shifted...

Adaptive Eigenstructure Classification and Stochastic Decorrelation Filters for Coherent Interference Suppression in the Acoustic Zoom Method, #41503 (2014).

J. Guigne, S. Azad, C. Clements, A. Gogacz, W. Hunt, A. Pant, J. Stacey

Search and Discovery.com

... = 1. (a) (b) Whitened Array Response (a) Unnormalized Array Response Acknowledgements Robert Bruce Lilly of Acoustic Zoom Inc supported...

Broadband Seismic Technology and Beyond: Part VI: Towards a Ghost-Free Solution

Lasse Amundsen, Martin Landrø, Eivind Frømyr

GEO ExPro Magazine

... on the nature of the array. In fact if one looks at the response of a single gun of considerable size when the bubble energy is not attenuated, the low frequency...

The Array Sonic .... A New Technique for Acoustic Measurements

A. James

Indonesian Petroleum Association

...The Array Sonic .... A New Technique for Acoustic Measurements A. James 1989 303 322 The sonic log is one of the most fundamental measurements made...

Field Technique Design for Seismic Reflection Exploration

L. R. Denham

Dallas Geological Society

... the reflection time. An array should have the first null on its response at this wavelength. While the highest frequency component will be attenuated...

Modelling of Drift of Nearby Icebergs Using Wind and Current Measurements at a Fixed Station

E. D. Soulis

CSPG Special Publications

..., Newfoundland. Wind velocity measurements taken at sea and on shore, current velocity measurements from a fixed array of current meters, and iceberg trajectory...

Do Moment Tensors Flip During Hydraulic Completions?

Adam Baig, Sepideh Karimi, Benjamin Witten, Aaron Booterbaugh

Unconventional Resources Technology Conference (URTEC)

... with a combination of near-surface borehole-deployed geophone arrays and an array of “superstations'' on the surface. All of the detected events (more than...

Abstract: On Choosing Differential Operators; #90171 (2013)

John C. Bancroft

Search and Discovery.com

... spectral amplitudes in the frequency domain. Introduction I use an array of data fn, that I call a trace, that was obtained from a continuous...

Abstract: On Choosing Differential Operators; #90171 (2013)

John C. Bancroft

Search and Discovery.com

... spectral amplitudes in the frequency domain. Introduction I use an array of data fn, that I call a trace, that was obtained from a continuous...

Abstract: Depositional System Evolution within Paleogene Supply-Dominated Genetic Stratigraphic Sequences, Northwest Gulf of Mexico Basin, by W. E. Galloway; #91004 (1991)

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Abstract: Crustal evolution in the Southeastern United States Constrained by Teleseismic Receiver Functions, by Elias H. Parker, Jr., Robert B. Hawman, Karen M. Fischer, and Lara S. Wagner; #90182 (2013)

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ABSTRACT: Constraining Rates of Normal Fault Growth Using In Situ Cosmogenic Surface Exposure Dating of Relict Fluvial Landforms, Canyonlands Graben, Utah; #90013 (2003)

Sanjeev Gupta, Deirdre Commins, William M. Phillips, Joseph A. Cartwright

Search and Discovery.com

... a 4.5km-long multi-segment fault array to determine the sequence and chronology of fault activity. The presence of a series of wind gaps in the footwall crest...

Data Mining Methodologies to Reduce the Uncertainty of Reservoir Selection, #41875 (2016).

Jin Fei, Jeffrey Yarus, Richard Chambers

Search and Discovery.com

... of data mining techniques, a three-dimensional (3-D) realization is collapsed into a one-dimensional array so that each element of the array maps to one...

Parametric analysis of CO2 geologic sequestration in closed volumes

Srikanta Mishra, Yagna Deepika Oruganti, and Joel Sminchak

Environmental Geosciences (DEG)

... dealing with a larger number of design variables, as well as more advanced response surface-fitting methods beyond simple multivariate linear regression...

Geophysical Investigation Using Resistivity and GPR: A Case Study of an Oil Spill Site at Seberang Prai, Penang

Zaw Win, Umar Hamzah, Mohd Azmi Ismail, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

... are collected using a linear array of electrodes and 3-D data can be collected using electrodes placed as a series of 2-D arrays or a 3-D electrode grid...

ABSTRACT: Carbonate Facies and Sequences in the Jurassic High Atlas Rift, Morocco, by John Warme; #90910 (2000)

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Time lapse in-hole electrical resistivity surveying during a shallow release of CO2 gas: Harvey, Western Australia

Brett Harris, Alex Costall, Hoang Nguyen, Karsten Michael, Ludovic Ricard, Barry Freifeld, Arsham Avijegon, Andrew Pethick

Petroleum Exploration Society of Australia (PESA)

... [email protected] Exploration Geophysics Curtin University [email protected] SUMMARY An in-hole electrode array was installed...

Extending the Resolution of Seismic Reflection Exploration

L. R. Denham

Pacific Section of AAPG

... and estimating the maximum frequency component from the reflection time. An array should have the first null on its response at a wavelength shorter...

Real-Time Wireless Seismic Acquisition of Microseismic Events for Monitoring Hydrofracing

Doug Crice, Roy Kligfield, Mick Lambert

Unconventional Resources Technology Conference (URTEC)

... the effectiveness of the frac operation. Figure 1. Artist’s conception of sensor arrangements to acquire microseismic data: downhole array, shallow...

Distribution of Hydrocarbons in Three Dimensions: ABSTRACT

John C. Davis

AAPG Bulletin

... to economic drilling objectives. Response surface analysis provides a rapid method of displaying three-dimensional relations within rock bodies. The variable...

Stop Treating Diffractions as Noise … Use them for Imaging of Fractures and Karst; #120057 (2012)

Mark Grasmueck, Tijmen Jan Moser, and Michael A. Pelissier

Search and Discovery.com

... discontinuities such as edges and corners. When intersecting two thin and flat open fractures the linear intersection causes tipwaves at both ends connected...

Utilizing Machine Learning to Improve Reserves Estimation and Production Forecasting Accuracy

Ashutosh Sharma, Ishank Gupta, Thai Phi, Shubhranshu Ashesh, Ram Kumar, Fabio German Borgogno

Unconventional Resources Technology Conference (URTEC)

... of choice. This adaptability underscores the versatility of the approach and its applicability to a wide array of reservoir scenarios. Evaluating...

Impact of Seismic Attenuation on Downhole Microseismic Moment Tensor Inversion

Donghong Pei, Natalia Verkhovtseva, Jon Doucette, Price Stark

Unconventional Resources Technology Conference (URTEC)

... (ISO), compensated linear vector dipole (CLVD), and double-couple (DC) components. The impacts on strike and dip are minimal. However, the alpha angles...

Marine Seismic Acquisition: Efficiency and Environment, New Technologies Applied in Australia

Martin Bayly, Michelle Tham, Peter Watterson, Binghui Li, Kevin Moran

Australian Petroleum Production & Exploration Association (APPEA) Journal

... frequency cetacean sensitivity) at 2000 m range for the planned array composed of the new design airgun elements was half the power (6 dB less) when...