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The AAPG/Datapages Combined Publications Database

Showing 69,573 Results. Searched 195,405 documents.

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Three-Dimensional Geologic Model of the Barton Springs Segment of the Edwards Aquifer, Central Texas

Brian B. Hunt, Nathanael Banda, Brian A. Smith

GCAGS Transactions

... used in the BSEACD geologic model use the Universal Transverse Mercator (UTM) coordinate system zone 14 North (N) and the North American Datum...

2010

Abstract: Cross-Validation of 3C and 9C Prestack Shear Wave Splitting Analysis at Big Sky; #90224 (2015)

Jeff P. Grossman and Gulia Popov

Search and Discovery.com

... case, where a 3C geophone and a hydrophone are used for simultaneous recordings. We label the components of the data in the field coordinate system...

2015

Drone Magic

Thomas Smith

GEO ExPro Magazine

... is rendered in the photogrammetry software. Shown are the drone flight path, location of into a coordinate system the cameras, and the position the photograph...

2016

Chapter 118: Collection, Evaluation, and Use of Outcrop Data in the 21st Century — New Methods and Applications, with an Example from the Ainsa Turbidite System, Spain

John B. Thurmond, Tore M. Løseth, Jan C. Rivenæs, Ole J. Martinsen, Carlos Aiken, Xueming Xu

AAPG Special Volumes

.... Step 3 — Process and merge data types As mentioned previously, it is critical to rectify all data types into a common coordinate system. By using RTK...

2007

From Arrhenius to CO2 Storage: Part XIII: The Temperature Profile in a Grey Atmosphere

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... the differential system for upward and downward fluxes dF +/dz = -α(dF +-πB) (1a) dF –/dz = -α(dF –-πB) (1b) Sketch of the grey atmosphere model...

2021

Litho-Facies Estimation by Electrical Logging Data Set in the Jurassic Plover Formation

Tatsuya Konishi, Koichi Kihara, Takahiro Zushi

Indonesian Petroleum Association

... system such that the greatest variance by any projection of the data comes to lie on the first coordinate, was also implemented to figure out...

2011

Seismic Meta-Attributes and the Illumination of the Internal Reservoir Architecture of a Deepwater Synthetic Channel Model, #41267 (2014)

Staffan Van Dyke, Renjun Wen

Search and Discovery.com

... system. Based on attribute-analysis results of this synthetic seismic volume, we investigated the use of new seismic meta-attribute calculations...

2014

The Three Elements of Structural Geology, #41849 (2017).

Terry Engelder

Search and Discovery.com

... as the principal stresses. Terry Engelder Force-Balance Equilibrium Using this same coordinate system where the axes are parallel to the principal stresses...

2017

Nomographic Solution for Apparent Dip in Vertical Section not Perpendicular to Strike: GEOLOGICAL NOTES

Curtis H. Johnson

AAPG Bulletin

... inaccurately in projected angle of dip (termed here apparent dip). Using the logarithmic form of Mr. Herold's solution, we may plot each of the three terms...

1936

Modeling Well Interference and Optimal Well Spacing in Unconventional Reservoirs Using Fast Marching Method

Jixiang Huang, Feyisayo Olalotti-Lawal, Michael J. King, Akhil Datta-Gupta

Unconventional Resources Technology Conference (URTEC)

... is usually modelled using a tartan grid system, i.e., logarithmically local grid refinement near the fracture. In our optimization problem, a uniform...

2017

Fitting Deterministic Arcuate Map View/Sigmoidal Cross Section Surfaces to IHS Beds in Fluvial Point Bars; #51065 (2015)

Gregory S. Benson

Search and Discovery.com

... on the sigmoidal slope Xs = sample location X coordinate Ys = sample location Y coordinate * Xc = circular planform shape centroid X coordinate * Yc = circular...

2015

Free at Last

GeoExPro Staff

GEO ExPro Magazine

... area put all aspects of the system to the test. The field station (yellow box) is connected to the receiver by a short wire. The unit is located by using...

2007

A New AVO Attribute for Hydrocarbon Prediction and Application to the Marmousi II Dataset, #41764 (2016).

Changcheng Liu, Prasad Ghosh

Search and Discovery.com

... and petroleum system playing a major role in reducing exploration risk. Introduction AVO interpretation for hydrocarbon prediction is a daunting task because...

2016

The Next Generation Subsurface Modelling

Jane Whaley, Stephen Tyson

GEO ExPro Magazine

... the geological model or deformed substantially to allow construction of the reservoir model. Distortion in ‘pillars' method A different coordinate system...

2009

Tracking Procedures for Reserves and Resources Other than Reserves ROTR for Internal Reporting Processes

Nefeli Moridis, W. John Lee, Wayne Sim, Thomas Blasingame

Unconventional Resources Technology Conference (URTEC)

... Reserves reporting. We begin this work with the relationship between the Reserves categories in the PRMS matrix, modeled using the Gaussian Quadrature...

2019

Geometry, Flow, and Sediment Transport of Alluvial Deposits Induced By Topographically Driven Flow Expansions

Luca Sittoni, Chris Paola, Vaughan Voller

Journal of Sedimentary Research (SEPM)

... of the coordinates systems utilized during the experimental data analysis for expansions geometry characterization. A) The plan-view coordinate system. B...

2014

Abstract: Seismic Facies Classification Using Bayesian Networks; #90172 (2014)

Gu Yuan, Zhu Peimin, Rong Hui, Hai Yang, Zeng Fanping

Search and Discovery.com

...Abstract: Seismic Facies Classification Using Bayesian Networks; #90172 (2014) Gu Yuan, Zhu Peimin, Rong Hui, Hai Yang, Zeng Fanping AAPG Search...

2014

Finding More Gaveas in the Campos Basin and Beyond the Salt Domesƒ

Karyna Rodriguez, Neil Hodgson, Spectrum

GEO ExPro Magazine

..., 13,650 km Santos Campos Phase 2, 15,000 km Sao Paulo Plateau 1999, 17,265 km | Coordinate System: WGS 1984 World Mercator | Author: philliph | Date...

2016

Spatial Analysis of Basement and Cover Linears by Optical Diffraction - Methods, Results, and Interpretation

Howard J. Pincus, Thomas W. Doe

Utah Geological Association

... can also be performed using digital methods and by hybrid optical-digital systems. We find that our straight-through optical system, or a system...

1974

Rapid Simulation of Unconventional Reservoirs Using Multi-Domain Multi-Resolution Discretization Based on the Diffusive Time of Flight

Hongquan Chen, Kazuyuki Terada, Ao Li, Akhil Datta-Gupta

Unconventional Resources Technology Conference (URTEC)

.... 2021b; Sen et al. 2022a). Using the time of flight (TOF) along streamlines as 1-D spatial coordinate, the original 3-D governing equation can...

2022

From Arrhenius to CO2 Storage: Part XII: Model for Radiative Transfer of Fluxes in the Temperature-Stratified Atmosphere

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... functions that occur in a variety of physical and engineering problems. Figure 2: Spherical coordinate system and solid angle. The green area...

2021

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