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The AAPG/Datapages Combined Publications Database

Showing 69,560 Results. Searched 195,387 documents.

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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

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

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

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

Developing Petroleum Maps for the Future

L. Harold Spradley

Houston Geological Society Bulletin

... Datum of 1983, or NAD(83), the high-precision surveying and mapping coordinate system which recently replaced NAD(27) as the datum of the land...

1988

The SEG-Y format and issues encountered loading seismic data

Matthew Goldman

Petroleum Exploration Society of Australia (PESA)

... of a single trace using the SEG-Y standard. These are the CDPX and CDPY integer coordinate values, the coordinate unit and a scalar that the coordinate value...

2017

Core Orientation from Non-Oriented Core: A Tutorial

D. C. Carter

Indonesian Petroleum Association

..., this is achieved using combinations of coordinate transformation and rotation, and can be performed graphically using stereographic projection...

2002

New Mathematical and "Stereographic Net" Solutions to Problem of Two Tilts--With Applications to Core Orientation

Curtis H. Johnson

AAPG Bulletin

... orientation. In Figure 1 a left-handed Cartesian coordinate system is shown, with XY plane horizontal and the Z axis positive upward. The Y axis is chosen...

1939

Applications of Three-Dimensional Digital Mapping and Hyperspectral Imaging for Outcrop Characterization, #41394 (2014).

Kivanc Biber, Shuhab D. Khan, Janok P. Bhattacharya, Craig L. Glennie, Mark D. Barton

Search and Discovery.com

... hyperspectral sensors (left: VNIR, right: SWIR) and pan and tilt rotation stage; (b) cylindrical image coordinate system; (c) SWIR hyperspectral...

2014

Abstract: Incorporating Complex Geological Features into Geostatistical Property Modeling; #90174 (2014)

Jeff B. Boisvert

Search and Discovery.com

... and bottom), but cannot easily consider a single domain with multiple surfaces. By using LVA, any number of intermediate and bounding surfaces can be honored...

2014

Stratigraphic Analysis of Diplogs: ABSTRACT

O. R. Holt

AAPG Bulletin

... complex and difficult to interpret using a diplog. However, barrier-bar sands commonly can be interpreted correctly from the diplog. Many thick...

1973

Computer-Assisted Prospect Generation in a Frontier Basin: ABSTRACT

David M. Bush, Paul R. Hall, Jr.

AAPG Bulletin

... only limited experience using exploration data. To improve communication, it is often necessary to coordinate and "cross-educate" the two staffs...

1982

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