Abstract: Applying the Phase Congruency Algorithm to Seismic Data Slices … A Carbonate Case Study; #90171 (2013)

Brian Russell, Dan Hampson, and John Logel

Search and Discovery.com

.... Typically, the value of N is between 4 and 8. Each log Gabor filter is computed by the formula ⎡ − ln(r ⋅ λS ) 2 ⎤ , log GaborS = exp⎢ ⎥ ⋅ lp σ...

Abstract: Rank-Reduction-Based Trace Interpolation; #90172 (2014)

Stewart Trickett, Lynn Burroughs, Andrew Milton, Larry Walton, Rob Dack

Search and Discovery.com

... © CSPG/CSEG/CWLS GeoConvention 2010, Calgary, Alberta, Canada, May 10-14, 2010 3D Example For prestack 3D data we must decide which domain to filter...

Abstract: Borehole Vibration Response to Hydraulic Fracture Pressure; #90187 (2014)

Andy St-Onge, David W. Eaton, and Adam Pidlisecky

Search and Discovery.com

... peaks are evident. Fig. 3 – The detected frequency vs. time for the fundamental mode in Figure 2. This plot is the median filter for the detected...

Abstracts: Weighing in on the Seismic Scale: The use of Seismic Fault Measurements for Constructing Discrete Fracture Networks in the Horn River Basin; #90173 (2015)

Carl A. Reine and Rory B. Dunphy

Search and Discovery.com

... require extrapolation to the scale of interest. Censoring and truncation effects must also be considered. While many fractures that are key...

Getting Something for Nothing: Noise Attenuation in an Aliased World; #41291 (2014)

David C. Henley

Search and Discovery.com

... that shown in Figure 1 by simply discarding every other trace, thus doubling the receiver spacing; and on this gather, the same radial trace filter...

Improving AVO Fidelity by NMO Stretching and Offset Dependent Tuning Corrections, #41574 (2015).

Yong Xu, Satinder Chopra

Search and Discovery.com

.... Figure 2 (c) is the gather after band pass filter defined by the dot-line box in (b) and a red arrow indicates a reference event showing increasing...

Evaluation of a Hydrocyclone for On-site Sediment Separation

Peter R. Kiff

Journal of Sedimentary Research (SEPM)

.... Results from field trials and comparisons with a filter apparatus show that the hydrocyclone is superior when used to sample areas of high mud...

Waulsortian Lithofacies of the Mississippian Souris Valley Beds (Lodgepole Formation), Williston Basin, Southeastern Saskatchewan, Canada

Cody Miller and Federico Krause

Saskatchewan Geological Society

... that, in life, were filter-feeding and would have baffled currents, assisting in the trapping and stabilizing of muddy particulate materials. They would...

Historic Fracture Design Evaluation Made Easy: Automating Pumping Schedule Recognition from Hydraulic Fracturing Time-Series Data

Jessica Iriarte, Sam Hoda

Unconventional Resources Technology Conference (URTEC)

... be calculated using the original data if desired. All of the models described in this paper use signal processing filters. A signal processing filter takes...

Percentile Log Normalization: Example from Bar-Mar Field, Crane County, Texas

Mark R. Vining

West Texas Geological Society

... analysis. This end should not be minimized, because appearance to the human eye is a powerful filter for interpretation of logs. The method should also...

Pre-drill Reservoir Evaluation Using Passive Seismic Imaging

Charles Sicking, Jan Vermilye, Ashley Yaner

Unconventional Resources Technology Conference (URTEC)

... bandpass. The cepstral filter is the most important noise suppression filter employed. SDI fails when using traces that do not have noise suppression...

Effects of Seagrass Beds on Tidal Flat Sedimentation, Corner Inlet, Southeast Australia

Wu-Yi Zhuang, John Chappell

CSPG Special Publications

...Effects of Seagrass Beds on Tidal Flat Sedimentation, Corner Inlet, Southeast Australia Wu-Yi Zhuang, John Chappell 1991 291 300 Seagrass beds have...

3D land full-waveform inversion in the Permian Basin: A case study at Quail Ridge East

Benjamin Consolvo

International Meeting for Applied Geoscience and Energy (IMAGE)

..., 2) compensation filter for the 10 Hz geophone response, 3) common shot-receiver diversity scaling for spike suppression, 4) data correlation, 5...

Time Depth Conversion of a Prospect With Near-Surface Velocity Anomalies Using Stacking Velocites and PSDM Velocities: A Comparison

Tan Boon Hua, Lothar Schulte

Indonesian Petroleum Association

...-surface velocity anomalies caused by shallow gas sand bodies of different sizes. These anomalies resulted in pull-down effects on the time structure...

Abstract: Push the Limits of Seismic Resolution Using Surface Consistent Gabor Deconvolution; #90171 (2013)

Xinxiang Li and Darren P. Schmidt

Search and Discovery.com

... [email protected] Summary The Gabor deconvolution methods capture and remove the time-variant earth filter effects embedded in recorded seismic...

Appendix III: High-Sensitivity Aeromagnetic Analysis

William C. Pearson

Rocky Mountain Association of Geologists

... to filter and examine data from the magnetic flight lines and the total intensity map grid. Appendix III, Figure 2 is a high pass residual anomaly map...

Abstract: A Robust Workflow for Extracting Discontinuities and Subtle Stratigraphic Features from Seismic Data

Amit K Ray, Rajeshwaran Dandapani, Sumit Verma

Southeast Asia Petroleum Exploration Society (SEAPEX)

... effectively from seismic data. Also, for eliminating random noise from seismic data, edge preserving dip steered median filter and Principal Component...

A New Centrifuge Tube for Heavy Mineral Separation

W. E. Bertholf, Jr.

Journal of Sedimentary Research (SEPM)

.... Tubes having valves are not constructed so that the light and heavy fractions can be removed simultaneously to individual filter papers. In addition...

TV Filter Decon Before and After Stack and Effect of Noise on Decon: ABSTRACT

John F. Bradshaw

AAPG Bulletin

...TV Filter Decon Before and After Stack and Effect of Noise on Decon: ABSTRACT John F. Bradshaw 1968 560 560 52 3. (March) With the advent of digital...

Computer Exploration in Graham County, Kansas: ABSTRACT

Joseph E. Robinson

AAPG Bulletin

... there is better than a 98% probability that the oil is pooled structurally and that the optimum filter displays features with untested locations that have...

The Continental Shelf as a Conveyor or Filter: Sediment Character Analysis From Coeval Topset, Foreset, and Bottomset Deposits

Search and Discovery.com

Enhancing Pore Pressure Analysis Through Integrated Prediction Filter Error Analysis

Search and Discovery.com

ABSTRACT: Petrophysical Properties Prediction using Micro Computerized Tomography -A Case study; #90118 (2011)

Ajit Kumar Singh, G. R. Mansuri, D. C. Tewari, and K. L. Patel

Search and Discovery.com

... filters in order namely Anisotropic filter, Unsharp mask filter, Shrink wrap mask filter and Shrink existing mask filter to remove the noise & get a best...

Swash„Groundwater„Beach Profile Interactions

Evans Waddell

Special Publications of SEPM

... of the beach As a result of low pass filter characteristics of the beach matrix groundwater movement induced by lower frequency standing waves...

Sand Control Using Inside Casing Gravel Packs and Epoxy Coated Gravel Slurries

Robert D. Erickson

Indonesian Petroleum Association

... resin coated gravel into the formation to create a highly consolidated and permeable filter for sand control. This paper outlines field application...