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The AAPG/Datapages Combined Publications Database
Showing 73,109 Results. Searched 200,357 documents.
Curvature of Equipotential Surfaces
M. M. Slotnick
AAPG Bulletin
... as a series when the surrounding space is referred to a convenient cartesian coordinate system. The tangent plane to S at P is that plane in which all...
1932
Abstract: The Benefits of Proper Data Capture and Management Practices at Monterey County Water Resources Agency: A Poster Session, by D. A. Tyler, R. J. Cruz, R. L. Johnson, and H. B. Franklin; #90920 (1999).
Search and Discovery.com
1999
Abstract: Implementation of GIS Technology from the Rocky Mountain Oilfield Testing Center (RMOTC), Casper, Wyoming, by Brian J. Black and Jeanette W. Buelt; #90078 (2008)
Search and Discovery.com
2008
ABSTRACT: Aquifer and Reservoir Analog Heterogeneity for Petroleum and Groundwater Modeling from Lidar Imaging of Outcrops; #90106 (2010)
Elizabeth M. Nichols, Gary S. Weissmann, Timothy F. Wawrzyniec
Search and Discovery.com
... on the surface of the sediments. The lidar data are represented as a point cloud of intensity values with an x, y, and z coordinate system. We created a 3D...
2010
Multi-Resolution Simulation for Efficient Pressure & Stress Calculation in Large-Scale CO2 Storage Using Pseudosteady State Pressure as Spatial Coordinate
Kazuyuki Terada, Akhil Datta-Gupta, Michael J. King
Carbon Capture, Utilization and Storage (CCUS)
... in Large-Scale CO2 Storage Using Pseudosteady State Pressure as Spatial Coordinate Kazuyuki Terada*, Akhil Datta-Gupta, Michael J. King. Texas A&M...
2024
Fracture Analysis Before and After Hydraulic Fracturing in the Marcellus Shale Using the Mohr-Coulomb Failure Criteria
Kaitlin Evans, Randy Toth, Tobi Ore, Jarrett Smith,Natalia Bannikova, Timothy Carr, Payam Kavousi Ghahfarokhi
Unconventional Resources Technology Conference (URTEC)
... . The principal normal stress is represented by Eq. 2: 𝑆𝑆1 𝑆𝑆 = � 0 0 This stress can be expressed in a geographical coordinate system using the transform...
2019
Abstract: SS-wave Reflections from P-wave Sources in Azimuthally Anisotropic Media; #90187 (2014)
James Gaiser and Richard Verm
Search and Discovery.com
... to a source-centered coordinate system (Gaiser, 1999) of radial and trans- Table 1: VTI Marcellus model. Depths and velocities are m and m/s, respective3...
2014
Damage Model for Reservoir with Multisets of Natural Fractures and Its Application in Hydraulic Fracturing Simulation, #41893 (2016).
Xinpu Shen
Search and Discovery.com
..., and x-direction of the coordinate system adopted in a calculation. Figure 1 shows the spatial relationship between these angles and direction...
2016
Data processing workflow for reflections from cement-formation interface in ultrasonic pitch-catch measurement in cased hole
Shaopeng Shi, Hua Wang, Meng Li, Aihua Tao
International Meeting for Applied Geoscience and Energy (IMAGE)
... on the clustering results, we obtain the inner boundaries of clusters (Figure 8d) using an auto-picking method. We establish a polar coordinate system...
2022
Abstract: Utilization of Digital Photogrammetry in Spatiotemporal Knowledge of Landslides; #90172 (2014)
M. Mastere, L. Aït Brahim, B. Van Vliet-Lanoë, N. Elfahchouch, E. Guelzime, H. Jirari, A. Abdelouafi
Search and Discovery.com
... using a localized Cartesian coordinate system. The image space coordinate system directs the z-axis toward the imaged object and the y-axis directed...
2014
Fitting Deterministic Arcuate Map View/Sigmoidal Cross Section Surfaces to IHS Beds in Heavy Oil Fluvial Point Bars
Search and Discovery.com
N/A
A Gravity and Magnetic Survey of the Ute Mountain Ute Indian Reservation, Colorado and New Mexico
Michael W. Webring, Gerda A. Abrams
Utah Geological Association
... from meter readings which are corrected for meter drift and sun/ moon tides and then tied to the regional gravity net using a base station located...
1996
Plotting Equation for Gaussian Percentiles and a Spreadsheet Program for Generating Probability Plots: REPLY
James H. Balsillie, Joseph F. Donoghue, Kenji M. Butler, Jennifer L. Koch
Journal of Sedimentary Research (SEPM)
... a method for determining Gaussian plotting positions in a linear coordinate system solves, however, only part of the problem. Once done, the remaining...
2003
Pertagis (Pertamina Gis), The Journey to One Map Pertamina to Support The Borderless Operation Excellence of Sub Holding Upstream
Puguh Sarwanto, Dyah Woelandari, Novandy Ritung
Indonesian Petroleum Association
... application. Direct advantages of using the system are: • Reliable summary information on dashboard for Executive level as well as valuable real-time...
2022
Development of a High-Resolution Geological Framework Model for the Edwards Aquifer Recharge Zone: Data, Assumptions, Procedures, and Workflow
Deborah J. Waiting, David A. Ferrill, Darrell W. Sims
Bulletin of South Texas Geological Society
... distortion of area and local angles by using a central meridian within each zone (Snyder, 1987; ESRI, 1992). The UTM coordinate system is not the only...
2003
Effects of tool eccentricity on acoustic logging: Theory and field example
Bo Rao, Yuanda Su, Shengqing Li, Xiaoming Tang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Therefore, we analyze the model of acoustic logging with an eccentric tool in a dualcylindrical coordinate system centered on the tool and borehole...
2024
3-Dimensional Digital Outcrop Data Collection and Analysis Using Eye-safe Laser (LIDAR) Technology, J. Bellian, D. Jennette, C. Kerans, J. Gibeaut, J. Andrews, B. Yssldyk, D. Larue Search and Discovery Article #20009 (2002)
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2002
Composite End Members in Facies Mapping
W. C. Krumbein
Journal of Sedimentary Research (SEPM)
... "optimum point." The Cartesian coordinate system is centered at the optimum point, with the X-axis parallel to the base of the triangle, and the Y-axis...
1955
Abstracts: Development of a Dynamical/Statistical Operational System to Forecast and Analyze Atmospheric Winds at Surface Level Valid for up to 168-hour Periods; #90173 (2015)
Edgar Herrera Guzman and Svetlana Machurina
Search and Discovery.com
...Abstracts: Development of a Dynamical/Statistical Operational System to Forecast and Analyze Atmospheric Winds at Surface Level Valid for up...
2015
Review of Digital Geological Mapping Techniques
Chai Ted Sing
Geological Society of Malaysia (GSM)
... be registered to the same geographic coordinate system as the field observation data through Digital Image Processing techniques. Digital field data...
2003
An Instrument for Textural Analysis of Sedimentary Rocks: GEOLOGICAL NOTE
C. G. Winder
CSPG Bulletin
... given to mineral variation allows the use of an optical instrument such as a stereoscopic microscope which does not have a polarizing system. However...
1964
Numerical modeling of shear deformation measurements from distributed fiber optic strain sensing for detection and mitigation of induced seismicity
Aishwarya Srinivasan, Kan Wu, Ge Jin, George Moridis
Unconventional Resources Technology Conference (URTEC)
... converted to the fault coordinate system by considering the fault strike and fault dip using the coordinate transformation matrix. The displacements...
2024
Accuracy of the Molodensky Transformation Parameters used in Exploration and Production Industry for Transformation between Everest and WGS84 Datums; #41113 (2013)
Ghulam Mujtaba
Search and Discovery.com
... as the most reliable worldwide coordinate system. The combination of terrestrial and GPS networks has become very essential to benefit from the great...
2013
AAPG Archie Series, No. 1, Chapter 6: Petrophysical Properties of Thinly Bedded Formations
Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia
AAPG Special Volumes
... of a tensor quantity, which for a given coordinate system takes the form of a 3×3 matrix [Zhdanov et al., 2001]. In this publication we will mostly...
2006
Stratal Slicing Makes Seismic Imaging of Depositional Systems Easier, by Hongliu Zeng, #40196 (2006).
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2006