Breakthrough Business Opportunities in the Oil Industry for YPs and Small TeamŽ Geoscientists; #70325 (2018)

Susan Nash

Search and Discovery.com

... of 4,000 man hours, 2 weeks Cleaning up the noise Oceanit As time goes on, an increasing need Processing Non-Integrated and Unstructured Data • Must...

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)

..., high concentration friction reducer, linear and crosslinked gels, and hybrid fluids) and completion systems (plug and perf, sliding sleeves, coiled...

Acoustic nonlinear full-waveform inversion on an outcrop-based detailed geological and petrophysical model (Book Cliffs, Utah)

Daria Tetyukhina, Stefan M. Luthi, Dries Gisolf

AAPG Bulletin

... the recorded data and the medium contrast properties. In conventional linear inversion, these details remain masked by the noise caused by the nonlinear...

ABSTRACT: Fluorescence Spectral Analysis of a Rank Series of Coals Using Violet-blue Light Excitation

Z. Han, Y. Zhou, J. C. Crelling

The Society for Organic Petrology (TSOP)

... problem. Due to the low signal to noise ratio, real maceral fluorescence spectrum is often distorted or disguised after background spectra correction...

Maximising the Potential of Seismic Expressions by Surgical Geological Modelling and Spectral Decomposition

Lory Evano, Fabien Cubizolle

GEO ExPro Magazine

... seismic trace is decomposed in a linear combination of wavelets that locally match the seismic data. The best wavelets are identified by correlation...

Monitoring in a Western Canadian Shale Play With a Sparse Surface Network: Moment Tensor Analysis Implications

Kit Chambers, Bogdan Batlai, Brad Bialowas, John Nieto, Dario Baturan

Unconventional Resources Technology Conference (URTEC)

... that the sources are pure double-couple failures and that observed non-double couple components can be attributed to the influence of noise in the inversion...

A Shapley Approach to Permian Rock Quality

Emily Head, Stephen Sagriff, Stephen Pratt, Brad Bernard

Unconventional Resources Technology Conference (URTEC)

...-linear decision boundaries have made it a staple in both industry and academia. To understand XGBOOST, it is important to understand decision trees...

Seismic attribute-based characterization of coalbed methane reservoirs: An example from the Fruitland Formation, San Juan basin, New Mexico

Ivn Dimitri Marroqun, Bruce S. Hart

AAPG Bulletin

...: The Leading Edge, v. 21, p. 220236.Hesthammer, J., and H. Fossen, 1997, The influence of seismic noise in structural interpretation of seismic...

ABSTRACT: Azimuthally Sectored Attribute Volume Analysis; #90122 (2011)

Amanda Thompson, Jamie Rich, and Mike Ammerman

Search and Discovery.com

... volumes centered about 00 (North), 450, 900, and 1350 were generated for further analysis. To improve fold and signal to noise ratio, the four azimuthal...

Abstract: Physical Parameter Estimation in rock samples via Image Analysis of Computed Micro-Tomographies (CMT); #90174 (2014)

Andres Medina, Doug Schimtt, Randy Koffman, and Gautier Njiekak

Search and Discovery.com

...(DWT) and the morphological opening of each CMT-scan. Morphological opening of an image reduces edge-bumps and other noise related artifacts that might appear a...

Abstract: Array Analysis of Surface Microseismic Data from the Rolla Microseismic Experiment; #90174 (2014)

Katarina Seckarova and David W. Eaton

Search and Discovery.com

... et.al (2010) during hydraulic fracture treatment of shale formation where the data from 5 stages were recorded on a linear downhole array of 3C...

Abstract: Post-stack Seismic Geomorphology of Bakken Shale using Spectral Decomposition, Curvature and Waveform Facies Analysis …Southern Alberta Study; #90224 (2015)

Valentina Baranova, Azer Mustaqeem, Steven Foster, and Elvis Floreani

Search and Discovery.com

... was done by Absolute Imaging Inc in the spring of 2012. Although there were some challenges with wind noise, which is common in this area the overall...

Multispectral Volumetric Curvature Adding Value to3D Seismic Data Interpretation, #41540 (2015).

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... in datasets contaminated with noise and also in zones where rock interfaces do not exhibit significant a consistent impedance contrast to amenable to human...

Evaluation Method of Low Permeability Reservoirs Based on Logging Petrophysical Facies Identification: A Case Study of the Upper Member of Mengyin Formation in Gaoqing Area, Dongying Depression; #42448 (2019)

Ya Wang, Shaochun Yang, Yan Lu

Search and Discovery.com

... Optimization of Input data via LDA LDA (linear discriminant analysis) was used for dimensionality reduction in order to select log data that can be used...

An Integrated Workflow for Mapping Stratigraphic Features: Identification and Characterization of Channelized Debris FlowsWithin the Lower Wolfcamp Shale of the Midland Basin; #51562 (2019)

Daniel Spaulding, Lowell Waite, Buzz Davis

Search and Discovery.com

... flows separated B’ by shale caps. These flows vary in composition and texture. NOTE: This is a noise free model. 10,279.55’ (Core 2). This rock...

An Application of the Truncated Pluri-gaussian Method for Modeling Geology

A. Galli, G. Le Loch, F. Geffroy, R. Eschard

AAPG Special Volumes

... random functions are uncorrelated. Even with these simplifications, the results are still realistic. In fact, they correspond to erosion that could have...

Oilfield Data Analytics: Linking Fracturing Chemistry and Well Productivity

Daria Khvostichenko, Sergey Makarychev-Mikhailov

Unconventional Resources Technology Conference (URTEC)

..., however, was uncorrelated with the perforated interval length, which simplified statistical analysis. Quantitative data from FracFocus and IHS...

Elastic Property Changes of Bitumen Reservoir duing Seam Injection

Search and Discovery.com

.... They are characterized by several features; higher viscosity, higher density, higher seismic attenuation, higher velocity dispersive, and so on (Han et al., 2006; Batzle...

Abstract: Quantitative Predication for Reservior Porosity via AVO; #90187 (2014)

Li Ang, Chen Shumin, Zhang Erhua, and Ju Linbo

Search and Discovery.com

... resolution include: first is the 60% -90% loss of seismic waves pass energy attenuation, and this part of the energy mainly includes the high-frequency signal...

The Study of the Influence of Stratigraphic Structure on Seismic Attribute Analysis, #42094 (2017).

Zhou Xuefeng, Ming Jun, Liu Jianhui, Zhou Jianke, He Jing

Search and Discovery.com

.... Then the extracted attributes along the target formation cannot accurately reflect the change of reservoir, and we should compensate the attenuation...

Abstract: Satellite Linear Features and Pressure Variations in Cretaceous Shallow Gas Reservoirs, Southern Bowdoin Dome, Montana, by G. W. Shurr, F. D. Wosick, M. K. Tozer, and A. D. Tweed; #91010 (1991)

Search and Discovery.com

Obtaining Timescales for Cyclostratigraphic Studies

Walther Schwarzacher

Special Publications of SEPM

.... The linear metric scale, which is given together with the cycle number scale, gives the position of a bed only after it has been corrected...

Reservoir Characterization and Monitoring: From Inversion to Reservoir Characterization; #70243 (2017)

Runhai Feng, Stefan M. Luthi, Dries Gisolf, Siddharth Sharma

Search and Discovery.com

... author directly. 1 Delft University of Technology, Delft, Netherlands ([email protected]) Abstract A non-linear full-waveform inversion scheme (FWI-res...

Fractional Dimension Rate Transient Analysis Applied to Parent-Child Effects in Unconventional Wells

Jorge A. Acuña

Unconventional Resources Technology Conference (URTEC)

... known that linear flow should give a slope of 0.5 and boundary dominated flow a slope of 1. In a typical case a slope of 0.7, for example, is clearly...

Assessment of Rate Normalization and Pressure Deconvolution Techniques to History-Match and Forecast Production of Tight-Oil Reservoirs Using a Physics-Based Rate-Time Model

Leopoldo M. Ruiz Maraggi, Larry W. Lake, Mark P. Walsh

Unconventional Resources Technology Conference (URTEC)

... transient analysis (RTA) is routinely used to analyze the production history of unconventional wells. It is used to determine the time at the end of linear...