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The AAPG/Datapages Combined Publications Database
Showing 223 Results. Searched 200,293 documents.
Oklahoma from the Air: LiDAR and Historical Aerial Photographs
Madeline Dillner, Kellie Duncan
Oklahoma City Geological Society
..., 2014). The Oklahoma Historical Aerial Digitization Project The Oklahoma Historical Aerial Digitization Project (OHADP) started in 2007...
2014
An Imaging Method for the Porosity of Sedimentary Rocks: Adjustment of the PMMA Method--Example of a Characterization of a Calcareous Shale
S. Sammartino, M. Siitari-Kauppi, A. Meunier, P. Sardini, A. Bouchet, E. Tevissen
Journal of Sedimentary Research (SEPM)
... reveals the distribution of original connected pore space, which can be quantified by digitization and the parameters defined by the calibration curve...
2002
A novel method for digitizing sedimentological graphic logs and exporting into reservoir modeling software
Aly Abdelaziz, Greg M. Baniak, Thomas F. Moslow, Alessandro Terzuoli, and Giovanni Grasselli
AAPG Bulletin
... to digital data (i.e., data digitization or discretization), in which each point on the log is treated as a discrete point of data. Such attempts have...
2024
Convolutional neural networks as an aid to biostratigraphy and micropaleontology: a test on late Paleozoic microfossils
Rafael Pires De Lima, Katie F. Welch, James E. Barrick, Kurt J. Marfurt, Roger Burkhalter, Murphy Cassel, Gerilyn S. Soreghan
PALAIOS
..., convolutional neural network models can correctly identify fusulinids with high levels of accuracy. Continued efforts in digitization of biological...
2020
Representing Canada's Oil Industry Heritage on the World Wide Web
Adriana A. Davies
Petroleum History Institute
..., instructional design, and navigation. •• •• •• •• The Foundation has undertaken a range of research and digitization projects to develop dynamic...
2008
Well-Log Determination of Ash Content in Fruitland Formation Coals, Southern Ute Indian Reservation, Southwest Colorado
Stephen E. Prensky
Rocky Mountain Association of Geologists
... and others (1983), Jones (1985), and Mullen (this volume). WELL-LOG DIGITIZATION The standard log suite that was run in the study wells consisted...
1988
Open hardware: Geophysical instrumentation for collaborations in a changing world
Arnaud Mercier, J. Christian Dupuis, Bernard Giroux
International Meeting for Applied Geoscience and Energy (IMAGE)
... implements a digital filter for every channel, which limits potential noise contamination and potential digitization artefacts. This ADC is also...
2022
A NEW AGE OF MORPHOLOGY TAKES SHAPE
NEIL H. LANDMAN
PALAIOS
... of digitization and image capture. The field of morphometrics is also benefitting. As envisioned in the early studies of D’Arcy Thompson, this field aims to measure...
2018
Part 1: Introduction
Francis P. Shepard, Neil F. Marshall, Patrick A. McLoughlin, Gary G. Sullivan
AAPG Special Volumes
... recorder while eliminating the tedious digitization of records in the laboratory. The data transmitted to the cassette are recorded in preselected...
1979
Re-Evaluation of Hydrocarbon Potentials of Eastern Part of the Chad Basin, Nigeria: An Aeromagnetic Approach, #10405 (2012)
Emmanuel Anakwuba, Augustine Chinwuko
Search and Discovery.com
... geophysical series. The maps were digitized along flight lines. The data obtained by the digitization of the various maps are equally spaced, which is good...
2012
Interpretation of Airborne Magnetic Data of Upper Benue Trough, Northeastern Nigeria, #10888 (2016).
Omeje Maxwell, E.S Joel, lusegun Adewoyin, O. Meludu, O. Meludu
Search and Discovery.com
... to adopt the flight line digitization used with very minimal errors of human judgment. The maps were digitized on a 1x1 system. This spacing imposed...
2016
Stratigraphic Control of Upper Pondaung Sandstone, Letpando Oil Field, Central Myanmar Basin, #20408 (2017).
Nyi Nyi Soe
Search and Discovery.com
... Conference , 22-24 February 2017 Data Preparation -Data Collection and Digitization well Logs from Old Hard Copies -Make Correlation wells EW and NS...
2017
Great Scott! A Homebrewed Recipe for Regional Trend-Based Log Normalization: Various Examples from Rocky Mountain Basins; #42474 (2019)
Mark Millard, Andy Hennes, Preston Kerr, Riley Brinkerhoff, Justin Brown
Search and Discovery.com
... of the tool. -Digitization errors (poor photocopies) -Environmental corrections improperly done (or not at all). The Need for Log Normalization...
2019
Petrographic Analysis of Porosity and Permeability
Salman Bloch
Special Publications of SEPM
... and digital images, a color filter wheel used to filter the image in three colors, and a microcomputer with digitization and storage software (Figure...
1994
Locating Sweet Spots: Shale Petroleum Systems
Rasoul Sorkhabi
GEO ExPro Magazine
... and digitization techniques were developed in the 1980s, it became possible to perform basin-scale modeling of oil generation, migration...
2020
The Williston Basin in the Family of Cratonic Basins
L.L. Sloss
Rocky Mountain Association of Geologists
... entire basins, avoid dependenceon a single point or linear array, and suppress the influence of shifting depocenters. Digitization of isopach maps...
1987
Quantitative Mineralogical Characterization of Sandstones by Back-Scattered Electron Image Analysis
A. Dilks, S. C. Graham
Journal of Sedimentary Research (SEPM)
..., segmentation thresholds were set to define windows for each mineral phase in the gray-level spectrum. In the 8-bit digitization of the image intensities...
1985
Information on Grain Sizes in Gravel-Bed Rivers by Automated Image Analysis: RESEARCH METHODS PAPERS
L.C. Sime, R.I. Ferguson
Journal of Sedimentary Research (SEPM)
... digitization) and four methods of automated image analysis. Edge detection was followed by the number of dilations (ND) giving maximum precision...
2003
Structural Analysis Using Spatial Filtering in Interior Plains of South-Central Alberta
J. E. Robinson , H. A. K. Charlesworth , M. J. Ellis
AAPG Bulletin
... have amplitude at least 10 times that of highest frequency defined after digitization. Application of this criterion shows best digital interval to be 2...
1969
BASIN ANALYSIS AND EXPLORATION METHODOLOGIES FOR THE SOUTH-CENTRAL MID-CONTINENT REGION
L. E. SAFLEY, T. K. REEVES, M. SPAKIEWICZ, G. GUO, L. VOLK, S. BANERJEE, J.. JORDAN, W. JOHNSON, J. FITE, S. GEORGE
Williston Basin Symposium
... of the study are: collection and digitization of surface lineaments and fractures, gravity and magnetic lineaments...
1998
Real-Time Applications for Geological Operations: Repeatable AI Use Cases
Alfio Malossi, Davide Baldini, Federica Ferrari, Arcangelo Di Palo, Ada Crottini, Chiara Marini, Cesare Ursini
Unconventional Resources Technology Conference (URTEC)
... Intelligence (AI) that creates repeatable and reliable solutions directed toward what can be called the accelerated "digitization" of the automation system...
2021
Recent Advances in Borehole Seismic
W. L. Nutt
Indonesian Petroleum Association
... sensors and one downhole geophone. The downhole data are sampled at 1 or 2 mS for 3000 samples and digitization occurs with a dynamic range of 90 dB...
1984
Re-Integration: Synthesis EDP in Geology
Ed V. Goodin
GCAGS Transactions
..., geomorphylogists, engineers and all the other disciplines. Most of the information is located in or on earth space. Seismic and well log digitization...
1968
The Array Sonic .... A New Technique for Acoustic Measurements
A. James
Indonesian Petroleum Association
... waveform digitization is performed downhole, permitting distortion-free transmission of the received waveform to the surface equipment. Full waveform...
1989
Experimental Investigation of Surfactant Flooding in Shale Oil Reservoirs: Dynamic Interfacial Tension, Adsorption, and Wettability
Vahideh Mirchi, Soheil Saraji, Lamia Goual, Mohammad Piri
Unconventional Resources Technology Conference (URTEC)
... using a rising/captive bubble technique enhanced by video-image digitization. Axisymmetric Drop Shape Analysis (ADSA) software was employed to fit...
2014