Quantifying the Benefit from Pressure Gradient Data in Wavefield Reconstruction for Time-Lapse Seismic, #40843 (2011)

Phil Christie, Kurt Eggenberger, Everhard Muyzert, Massimiliano Vassallo, Ali Özbek

Search and Discovery.com

..., are taken from a seismic processing flow after surface multiple attenuation. The data are decimated without anti-alias wavenumber filtering...

Research on borehole time-domain electromagnetic ultra-far detection method of electrical source

Zhanshan Xiao, Haitao Hu, Xiaoyu Zhang, Yonghao Zhang, Jianbin Zhao, Chaoqiang Fang, Kun Shao, Chunming Yao, Junjie Yan

International Meeting for Applied Geoscience and Energy (IMAGE)

... of conventional frequency-domain electromagnetic logging tools to achieve remote detection by reducing frequency and increasing source distance...

Q Marine

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... high signal fidelity. • Retention of low frequency signal through the use of data-adaptive beamforming instead of low cut filtering, improving...

Size Distributions of Zircon Grains in Some Samples of the Lower Beaumont Clay

John J. W. Rogers, William F. Powell

Journal of Sedimentary Research (SEPM)

... in table 2. As described in the appendix, all parameters are measured from frequency distributions of the number of zircon grains in the various size...

Meta-Attributes: A New Concept for Reservoir Characterization and Seismic Anomaly Detection

Fred Aminzadeh

GCAGS Transactions

... of certain attributes may need to be exaggerated to highlight subtle features. For example, the frequency attribute may be a good sand indicator...

Abstract: Five Dimensional Seismic Data Interpolation; #90171 (2013)

Daniel Trad

Search and Discovery.com

.... In this paper, we discuss an approach that uses Fourier reconstruction in the inline-crossline-offset-azimuth-frequency domain, with a sparseness constraint...

Abstract: Fault System Delineation Driven by New Technology in Tazhong Karsted Carbonate Reservoirs; #91204 (2023)

Yanming Tong, Xingliang Deng, Chuan Wu, Shiti Cui, Pin Yang, Chunguang Shen, Gaige Wang, Jiangyong Wu, Chenqing Tan

Search and Discovery.com

... imaged volumes by simultaneously optimizing the signal and frequency content. Application of this technology improved temporal resolution, reduced...

Seismic Methodologies Adapted for Use in Acoustic Logging, #41666 (2015).

Shreya B. Ley, Partha Biswas

Search and Discovery.com

... logging • To more directly map naturally fractured zones from acoustic data in Interactive Filtering unconventional plays Seismology Research - We...

Calibration of Seismic Fracture Model Using Dynamic Data and Borehole Images: An Example of Fractured Carbonate Reservoir, #41861 (2016).

Victor Ivanov,

Search and Discovery.com

... of processing operators (including structural smoothing or frequency filtering) leads to a decrease of signal related to discontinuity features...

Geophysical Insights into Completions and Production Predictability for a Shale Gas Reservoir Using Fault Intensity and AVO Inversion

Carl Reine, Sean Lovric

Unconventional Resources Technology Conference (URTEC)

... (Top left) and broken down into its high, mid, and low frequency components. The high frequency component is considered noise and is discarded...

Impact of an Integrated Seismic Data Processing Approach: A Case Study in Central Sumatra

Mars E. Semaan, Eddy Murhantoro, Maryanto, Achmad Bermawi, Budi Subianto, Hari Santoso

Indonesian Petroleum Association

... correction DMO / Pre-stack migration in the common offset domain NMO / Stack / Post-stack enhancement Frequency filtering / Scaling / Display...

Abstract: Nonlinear Seismic Wave Propagation in Heavy Oil; #90224 (2015)

Wubing Deng and Igor B. Morozov

Search and Discovery.com

... is not needed for modeling wave attenuation effects. The observed frequency dependences of the wave Qs and effective moduli are explained by the dependences...

Shipboard Processing and Interpretation

D.M. Angstadt

Geological Society of Malaysia (GSM)

... is used to tailor the processing flow to the data and design correct filters based on the frequency characteristics of the recorded signal, data...

Machine learning-based workflow for identifying fractures and baffles from Formation Micro Imager (FMI) log: A practical application in Illinois Basin Decatur Project (IBDP)

Mohammad Faiq Adenan, Ebrahim Fathi, Tim Carr, Brian Panetta

International Meeting for Applied Geoscience and Energy (IMAGE)

... normalization and filtering techniques are applied to enhance features. Thresholding and Canny Edge Detection algorithms are used for edge detection...

Vector denoising of multicomponent seismic data based on quaternion weighted nuclear norm minimization

J. J. Gao, X. Wang, Y. H. Fu

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the quaternion data and apply the QWNNM algorithm for lowrank filtering to suppress random noise. Finally, we use synthetic 3C-2D data and OBS field...

Abstract: Correlation of P-P and P-S Data in Yinggehai Basin, South China Sea; #90171 (2013)

Jinfeng Ma, Le Gao, and Igor Morozov

Search and Discovery.com

...-S data, and frequency bandwidth of P-P and P-S reflectors should also be carefully considered when generating PS seismograms. Having analyzed...

Improving Depth Prediction Accuracy of Quantified Drilling Hazards

W. Scott Leaney, William H. Borland

Geological Society of Malaysia (GSM)

... and recording limitations and to filtering during wave propagation. As already discussed the problem of seismic trace inversion is one of somehow filling...

Resolution of Lower and Higher Frequency Sequences in Neogene Coastal Deltas, Offshore Mid Norway, by S. Henriksen and P. Weimer; #90986 (1994).

Search and Discovery.com

Abstract: Seismic Frequency and Stratigraphic Resolution in the Lodgepole Play, by J. A. Andrew; #90952 (1996).

Search and Discovery.com

The Rock Breaking Mechanism of Ultrasonic High Frequency Rotary-Percussive Drilling Technology

Search and Discovery.com

Seismic Acquisition and Processing

Bruce S. Hart

Special Publications of SEPM

..., an interpreter ight judge that a certain data set has significant high frequency noise that obscures stratigraphic or structural features . Filtering out...

Evaluation and Insights from Instantaneous Shut-in Pressures

Nicolas Roussel, Herbert Swan, Jon Snyder, Dung Nguyen, David Cramer, Annie Ouk

Unconventional Resources Technology Conference (URTEC)

.... This filtering removes the higher frequency components of the data which are not relevant for modeling the pressure response, while preserving the components...

Safety Management in Drilling Operations

Captain J. Durrant

Petroleum Exploration Society of Australia (PESA)

... (or failure) cannot be made, therefore progress should be checked against the safety plan. Performance moni taring is also governed by frequency...

Time-lapse impedance variations using DAS VSP data during CO2 injection at the CMC Newell County Facility, Alberta, Canada

Yichuan Wang, Donald C. Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

... is complicated by the scaling and low-frequency uncertainties, and the various EI definitions involve different approximations and do not represent an elastic...

Application of Seismic Surveying to Recognition of Productive Part of Gas-Oil Strata

V. V. Churlin, L. A. Sergeyev

Petroleum Geology: A Digest of Russian Literature

... Gaza, no. 1. 4. Berzon, I. S., 1959, High frequency seismics: Izd. AN SSSR. 5. Gruvich, I. I., 1956, Analysis of reflections from thin strata...