Fracture Analysis of Austin Chalk Exposures in and Around the Olmos Creek Basin, San Antonio, Texas

Merrick A. Mainster, Walter W. Coppinger

South Texas Geological Society Special Publications

.... A more serious potential source of error in this study is linear sample bias, produced when sampling is carried out in a particular direction...

Estimating Permeability from Porosity in Alabama Ferry Field: the Rock-Fabric Approach

Lucia, F. Jerry

GCAGS Transactions

... in the grainstone field. Scatter does not decrease, however, because of the sampling bias of the thin sections. MRI scans of the perm-plugs show...

Abstract: Reservoir Properties from Unbiased Seismic Inversion, by Huseyin Ozdemir; #90105 (2010)

Search and Discovery.com

Aggregation Methodology for the Circum-Arctic Petroleum Assessment, #40500 (2010)

John H Schuenemeyer

Search and Discovery.com

... simulation files were sampled from the bias adjusted correlation matrix (ACM) so that the correlation structure in the aggregation results reflected...

Precision...Decisions and the Workings in Between; #40572 (2010)

John I. Howell

Search and Discovery.com

... • Knowledge Decision • Knowledge Maker •Experience Decision • Knowledge Maker •Experience •Preferences • Knowledge •Experience •Preferences Bias •Bias...

TAPHONOMIC BIAS OF SELECTIVE SILICIFICATION REVEALED BY PAIRED PETROGRAPHIC AND INSOLUBLE RESIDUE ANALYSIS

SARA B. PRUSS, JONATHAN L. PAYNE, SOPHIE WESTACOTT

PALAIOS

...TAPHONOMIC BIAS OF SELECTIVE SILICIFICATION REVEALED BY PAIRED PETROGRAPHIC AND INSOLUBLE RESIDUE ANALYSIS SARA B. PRUSS, JONATHAN L. PAYNE, SOPHIE...

Rotary Steerable System Performance in Tangara-1 ST3-ST4 Exploratory Well , Piedemonte, Llanos Orientales, Colombia

E. Zapata, M. Arevalo, G. Grillo, J. Chialvo

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... the string apparently at the stabilizer * Mark of Schlumberger From the modifications to the BIAS pads performed to the Power Drive PDX5*, success...

Comparison of the Descriptors of Sediment Grain-size Distributions

Thomas A. Jones

Journal of Sedimentary Research (SEPM)

... moments are meaningless. Thus, the moment estimators are limited by truncation, bias, and the grouping process. In the next section we examine...

Sandstone Imbrication Study in Planar Sections: Dispersion, Biasses, and Measuring Methods

G. S. Gibbons

Journal of Sedimentary Research (SEPM)

... of the other grains are automatically masked from view. This probably decreases the effect of operator-bias relative to studies using photo-enlargement...

Supervised Learning Applied to Rock Type Classification in Sandstone Based on Wireline Formation Pressure Data; #42539 (2020)

Jose Victor Contreras

Search and Discovery.com

..., 2017). The Bias - Variance Tradeoff The field of statistics gives several tools to achieve the machine learning goal of solving a task not only...

Biases in the Frequency of Fruits and Seeds in Modern Fluvial Sediments in Northwestern Italy: The Key to Interpreting Analogous Fossil Assemblages

Elena Vassio, Edoardo Martinetto

PALAIOS

... by a bias index for diaspores of each taxon, derived from empirical observations and applicable to bedload carpodeposits. Factors biasing representation...

Cinder Cone or Mud Volcano? Experience Bias and Observation on the Papuan Plateau

Neil Hodgson, Karyna Rodriguez

GEO ExPro Magazine

...Cinder Cone or Mud Volcano? Experience Bias and Observation on the Papuan Plateau Neil Hodgson, Karyna Rodriguez Cinder Cone or Mud Volcano...

Extracting Meaningful Estimates of Rock Properties from 3-D Anisotropic Velocity Models Derived from Borehole Microseismic

Scott Taylor, Jeremy King, Ben Schaeffer, Todd Hibbitts, Lucas McGreaham, Khaled Ghuneim

Unconventional Resources Technology Conference (URTEC)

... corrected azimuth estimations and overly simplified unrealistic velocity models. Further in the workflow, this may bias or obscure valid smaller...

Constructing Enhanced Type Wells Using Cluster-Weighted Modeling

Nitinkumar L. Chaudhary, W. John Lee

Unconventional Resources Technology Conference (URTEC)

... are often drilled first. This change of development pattern can induce a bias in the type well forecast, but our methodology inherently removes this bias...

Reducing Uncertainty in Fracture Modelling: Assessing User Bias in Interpretations from Satellite Imagery; #42427 (2019)

Jonathan Long, Richard Jones, Susie Daniels, Sébastien Gilment, David Oxlade, Max Wilkinson

Search and Discovery.com

...Reducing Uncertainty in Fracture Modelling: Assessing User Bias in Interpretations from Satellite Imagery; #42427 (2019) Jonathan Long, Richard Jones...

The Use of Statistical Methods in Effecting Improvements on a Jones Sample Splitter

George H. Otto

Journal of Sedimentary Research (SEPM)

... was found to eliminate a bias which was present in both the other cases. It also decreased the dispersion in the sample weights and percentages...

Characterization of complex fluvial architecture through outcrop studies – dealing with intrinsic data bias at multiple scales in the pursuit of a representative geomodel

Samuel M. Hudson, Scott Meek, Blake J. Steeves, Austin Bertoch, Chelsea Jolley, April Treviño, Jason Klimek

CSPG Bulletin

...Characterization of complex fluvial architecture through outcrop studies – dealing with intrinsic data bias at multiple scales in the pursuit...

Construction of Parametric Type Well Profiles Using Linear Models

David S. Fulford

Unconventional Resources Technology Conference (URTEC)

... and have traditionally relied upon subjective interpretation of an “average” time-rate profile, which introduces statistical bias. This work proposes...

A Machine Learning Approach to Basin Scale Inventory Forecasting and Development Planning that Accounts for Complex Well Interactions

Charles Connell, Kyle LaMotta, Clark Munger, Joe Wicker

Unconventional Resources Technology Conference (URTEC)

... for model bias. This includes splitting the data by target interval, by parent count, or by sibling count. The model performance is also evaluated...

Dealing with Risk and Uncertainty in Exploration: How Can We Improve?

Peter R. Rose

AAPG Bulletin

... most people make risk decisions. Most of these inconsistencies fall into patterns of heuristic bias (systematic errors in pragmatic reasoning processes...

EVALUATION OF ICHNODIVERSITY BY IMAGE-RESAMPLING METHOD TO CORRECT OUTCROP EXPOSURE BIAS

KAZUKI KIKUCHI, HAJIME NARUSE, NOBUHIRO KOTAKE

PALAIOS

...EVALUATION OF ICHNODIVERSITY BY IMAGE-RESAMPLING METHOD TO CORRECT OUTCROP EXPOSURE BIAS KAZUKI KIKUCHI, HAJIME NARUSE, NOBUHIRO KOTAKE PALAIOS, 2018...

How to Make Good Decisions … Examples From Exploration

Bernhard W. Seubert

Indonesian Petroleum Association

..., 1984), where a more complete treatment of the subject matter of bias in decision-making can be found. The following scenario provides an illustration...

A Comprehensive Fracture Diagnostic Study for the Evaluation and Optimization of Completions Design and Well Spacing

Han (Jake) Li, Matt Jones, Steven Smith, Soodabeh Esmaili

Unconventional Resources Technology Conference (URTEC)

... elevated UI, while Designs E and F produced the lowest UI. Most stages exhibit heel bias or no significant bias, with only two stages showing toe bias...

Behind the Hybrid Curtain

Karyna Rodriguez, Neil Hodgson

GEO ExPro Magazine

... mindset to understand deeper water clastics for two main reasons, scale and sample bias. Contourite and hybrid deposits have been studied for decades...

AI Seismic Interpretation for a Better, More Sustainable Tomorrow

Ryan Williams, Chris Han, Peter Szafian, Mark Brownless, James Lowell, Geoteric

GEO ExPro Magazine

... and subsequently accepted as the absolute truth, this inevitably introduces interpreter bias. AI can be effectively deployed to reduce underlying bias...