Remanent Magnetism in Silts of Pleistocene Age from North America

W. Harrison, J. Terasmae

Journal of Sedimentary Research (SEPM)

... corresponds to the time of the Illinoian glacial maximum in southern Indiana. Nine specimens from the upper part of the Illinoian silt unit...

Stick-Slip Reduction Using TDS Soft Torque System to Improve Drilling Efficiency in Highly Deviated of Thick Massive Limestone Formation Interval: A Field Case in Offshore East Java Indonesia

Teguh Setiawan, Yasir Fadhillah Yusicha, Fajar Ardhiansyah, Jerry Tobing, M Ikhsan Akbar

Indonesian Petroleum Association

... occurred in the 12-1/4" hole section and frequentlyin the 8-1/2" hole section. The 12-1/4” hole section was drilled with high tangent inclination from 40...

A New Method for Handling the Nugget Effect in Kriging

K. Krivoruchko, A. Gribov, J. M. Ver Hoef

AAPG Special Volumes

.... Three examples of using new value kriging are presented that involve comparison of simulated results, porosity estimation for the North Cowden unit...

Abstract: Fracture Detection Via Azimuthal Analysis of Seismic Data: Snake Oil or silver Bullet?; #90187 (2014)

Mike Perz, Peter Cary, Xinxiang Li, and Satinder Chopra

Search and Discovery.com

... can heighten sensitivity to noise. Also, azimuth-dependent noise linear noise and/or multiples may leak into the final migrated common offset vector...

Depositional Processes of a Meandering Channel on Mississippi Fan

K. A. Kastens, A. N. Shor

AAPG Bulletin

... is unusually low, similar to the crevasses observed in rivers. The levees are constructed of an acoustically opaque unit and draped...

High Resolution Magnetic Polarity Stratigraphic Study of the Miocene Monterey Formation of California--Results From Shell Beach Section, Pismo Basin: Paleoclimatic, Paleoceanographic, and Tectonic Implications

S. Khan Omarzai, R.S. Coe, J.A. Barron

Circum Pacific Council Publications

... is typical of these deposits. An esthetically pleas- ing example of an organic-rich pelagic unit, the rhythmically bedded Monterey Formation extends...

Flow Regimes and Solute/Energy Transport

Jeffrey S. Hanor

Special Publications of SEPM

... of a specific sand unit of high permability on fluid flow may be undetectible on a regional scale, but of considerable local importance. Local...

Statistical Analysis of the Petrophysical Properties of the Bakken Petroleum System

Aimen Laalam, Habib Ouadi, Ahmed Merzoug, Abderraouf Chemmakh, Aldjia Boualam, Sofiane Djezzar, Ilyas Mellal, Meriem Djoudi

Unconventional Resources Technology Conference (URTEC)

...), Extreme Gradient Boosting (XGBoost), Adaptive Booster Regressor (AdaBoost), and Support Vector Regression (SVR), to predict the permeability from...

A Practical Method for Estimating the Orientation of Eolian Dune Sands from Deviated Wells: An Example from the Rotliegendes Group of the Southern North Sea: RESEARCH METHOD PAPER

D. C. Carter , R. P. Steele

Journal of Sedimentary Research (SEPM)

... a chosen remanent magnetic field vector is realigned with the corresponding known recent or ancient magnetic field vector by an axial rotation...

Deep learning cross-basin identification of TOC-rich zones in shale formations

Adewale Amosu, Yuefeng Sun

International Meeting for Applied Geoscience and Energy (IMAGE)

... data from the Duvernay and Barnett shale formations, we generate layer unit data sets from gamma-ray, sonic, density, deep resistivity, and depth...

Azimuthal AVO Gradient Anisotropic Analysis on Prediction of Fractures on Barnett Shale

Shiguang Guo, Bo Zhang, Tengfei Lin, Kurt J. Marfurt

Unconventional Resources Technology Conference (URTEC)

... generate a vector correlation between A VAz and the two cu rvatures, and find that perpendicular relationship between the most negative curvature...

Clay Mineralogy of Kope and Fairview Formations (Cincinnatian) in the Cincinnati Area

D. R. Bassarab, W. D. Huff

Journal of Sedimentary Research (SEPM)

... study. The section on Bellevue Hill (fig. 2) exposes 43 meters of Kope and Fairview. Every mudstone and shale unit with a thickness of 0.02 meters...

Abstract: New Approaches to Data Collection and Analysis Using Virtual-Reality Based Data Visualization Tools 3D Visualizer, Crusta, and Lidar Viewer at Keckcaves, by Adam M. Forte, Eric Cowgill, Louise H. Kellogg, Mike Oskin, Oliver Kreylos, Tony Bernardin, Magali I. Billen, Peter Gold, Margarete Jadamec, Tyler Mackey, Eric Stevens, and Dawn Y. Sumner; #120140 (2014)

Search and Discovery.com

Three-Dimensional Trend Mapping Using Gamma-Ray Well Logs: Simpson Group, South-Central Kansas

J. H. Doveton , Zhu Ke-an , J. C. Davis

AAPG Bulletin

..., and cannot directly indicate the internal lithologic variation of these bodies. Basic information about compositional changes in a stratigraphic unit...

Sedimentology and Acoustic Mapping of Modern Rhodolith Facies on a Non-Tropical Carbonate Shelf (Gulf of California, Mexico)

Steffen Hetzinger, Jochen Halfar, Bernhard Riegl, Lucio Godinez-Orta

Journal of Sedimentary Research (SEPM)

..., 2000, Bottom classification in very shallow water: Proceedings of the Ocean '00 Conference, Newport 2000. Quester Tangent Corporation, 2002, QTC VIEW...

High Performance Computation by Graphics Processor Unit Technology for Geophysical Seismic Signal Processing, #40727 (2011)

Sunjay Sunjay

Search and Discovery.com

...High Performance Computation by Graphics Processor Unit Technology for Geophysical Seismic Signal Processing, #40727 (2011) Sunjay Sunjay High...

A data-feature-policy solution for multiscale geological-geophysical intelligent reservoir characterization

Wenhao Zheng, Fei Tian, Qingyun Di, Jiangyun Zhang, Hui Zhou, Wang Zhang, Zhongxing Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... for quality control to remove outliers, and then, the multi-dimensional parameters were reduced to a 2-dimensional embedding vector by t-SNE algorithm. (2...

Quantitative Biofacies Analysis

Martin A. Buzas

Special Publications of SEPM

... For different faunal aspects or facies of a depositional unit Gressly (1838) coined Since then, numerous studies have classified faunal assemblages...

On the stability of stress inversions from earthquake mechanisms and choosing the fault plane

Adam M. Baig, Sepideh Karimi, Aaron Booterbaugh

International Meeting for Applied Geoscience and Energy (IMAGE)

...-hand side and the right-hand side through traction, . The fault and slip geometry appears in the unit normal vector, , and the unit slip vector...

The Highwood Structure: A Tectonic Wedge at the Foreland Edge of the Southern Canadian Cordillera

Paul A. Mackay

CSPG Bulletin

..., wackestones, packstones and grainstones. This unit is relatively competent and outlines the shapes of the large structures. Faults tend to be uncommon...

Upstream-Dipping Foreset Cross-Stratification: Origin and Implications for Paleoslope Analyses: NOTES

G. Taylor, Keith A. W. Crook, K. D. Woodyer

Journal of Sedimentary Research (SEPM)

... analysis of ancient river deposits one fundamental postulate is that the vector mean of cross-strata dip directions defines the local paleoslope...

Inorganic Calcite Morphology: Roles of Fluid Chemistry and Fluid Flow: REPLY

Luis A. Gonzalez, Scott J. Carpenter, Kyger C Lohmann

Journal of Sedimentary Research (SEPM)

... growth vector that controls maturation", arises from measurements on his geometrically derived growth diagrams (Dickson 1978, 1983, 1993...

Fault Techniques: Analyzing Normal Faults: Unit 21: Techniques

Martin P. A. Jackson, William E. Galloway

AAPG Special Volumes

...Fault Techniques: Analyzing Normal Faults: Unit 21: Techniques Martin P. A. Jackson, William E. Galloway 1984 113 120 CN 25: Structural...

Abstract: Application of Target-oriented VVAZ on Relatively thin Fracture Reservoir; #90174 (2014)

Stephen K. Chiu, Jack Howell, Jason A Stein, Samik Sil, and Jeff Malloy

Search and Discovery.com

... log overlaid on the vector display that represents HTI anisotropic magnitude and orientation of the target layer. The anisotropic orientation from...

Abstract: Spectral-element Simulations of Elastic Wave Propagation in Exploration and Geotechnical Applications; #90187 (2014)

Lin Zheng, Qi Zhao, Qinya Liu, Bernd Milkereit, and Giovanni Grasselli

Search and Discovery.com

... unit vector and on the free surface , ) (Komatitsch et al., 2005). It is clearly from the integral formulation above that in FEMs/SEMs, free surface...