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The AAPG/Datapages Combined Publications Database
Showing 346 Results. Searched 195,387 documents.
Vitrinite Reflectance as an Exploration Tool in Defining Areas of Recent and Ancient Heating: A Case Study of the Cerro Prieto Geothermal System, Mexico
Charles E. Barker, Mark J. Pawlewicz
Rocky Mountain Section (SEPM)
... is most strongly controlled by peak temperature reached in the sedimentary rocks. Thus, it is a useful tool in showing the peak temperature reached...
1990
An Integrated Multi-Analysis Procedure That Qualifies DHI’s: A Case History in the Louisiana Hackberry Trend
Russell Hoopes, W. M. Aber, Jr.
Bulletin of South Texas Geological Society
... (Figure 6), is a qualitative expression of the overall brightness or reflective amplitude of the data. The events to the right of the zero bias line...
1990
Enhancing SEM Grayscale Images through Pseudocolor Conversion: Examples from Eagle Ford, Haynesville, and Marcellus Shales
Wayne K. Camp
Unconventional Resources Technology Conference (URTEC)
... displayed in any given SEM image are the result contrast and brightness adjustments made by the SEM operator to produce a desirable image, and thus...
2013
A Tool for Asset Teams
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... provides the ability to 'scale up' images without the 'blocky visual effect', im age sharpening, interpolati on scaling, brightness and saturation...
1999
Carbonate Petrography--Update on New Techniques and Applications: RESEARCH METHOD PAPER
Jeffrey J. Dravis
Journal of Sedimentary Research (SEPM)
... for this is that macroporosity spiked by the epifluorescent dye can be so bright under blue-light fluorescence that this brightness overwhelms any microporosity present. 4...
1991
Abstract: Analysis of Landsat ETM+ Image Enhancement for Lithological Classification Improvement in Eagle Plain Area, Northern Yukon; #90224 (2015)
Shihua Zhao, Bernard Guest, and Larry S. Lane
Search and Discovery.com
... radiometric correction could optimally account for and display the optimum brightness range and contrast for all object types. Thus, it is necessary to adjust...
2015
Structural and Stratigraphic Factors Influencing Hydrocarbon Accumulations in the Bakken Petroleum System in the Elm Coulee Field, Williston Basin, Montana; #20214 (2013)
H. Eidsnes and S. Sonnenberg
Search and Discovery.com
... amplitude map and no trends were identified between the amplitude brightness and production. The surface attribute maps created seem to be indicating...
2013
Remote Well Site Biostratigraphy and Advances in Automated Fossil Analysis; #41930 (2016)
Gunilla Gard, Iain Prince, Jason A. Crux, J. M. Shin, Bernard Lee
Search and Discovery.com
.... Flip (horizontal) Flip (vertical) Flip (horizontal&vertical) Rotation (90) Rotation (180) Rotation (270) Sharpening (+1) Sharpening (+2) Brightness...
2016
Characterization of an Unconventional Resource, Uteland Butte Member, Lower Green River Formation, Uinta Basin, Utah; #11365 (2022)
Lucas J. Fidler, Joshua T. Sigler, Matthew A. Jones
Search and Discovery.com
... & Brightness Increased 40% Modified from Vanden Berg, 2014 XCL PH Modified from Rueda Chaparro 2019 PAGE 7 Comparison to Carbonate-Rich Play XCL...
2022
Contribution to Reservoir Behaviour Appraisal by Television*
L. Gay, J. Groult, Maurice Mainguy
Southeast Asia Petroleum Exploration Society (SEAPEX)
.... Anlen, 1971, “Visualization des parois d’un puits petrolier par cámera de télévision en circuit fermé”: Communication N° 44 au colloque de l’ARTEP, June...
1975
Direct Evidence of Hydrocarbon Accumulations from Seismic Data
E. G. Selby
Indonesian Petroleum Association
... For the data shown in this example flatness and brightness criteria can both be used to support the interpretation of reservoir conditions...
1975
The Use of SAR Imagery for Hydrocarbon Exploration in Sarawak
Chiu Shao-Kang, Mohd Khair Abd Kadir
Geological Society of Malaysia (GSM)
... is the key to detecting subtle geological features in areas of low relief. 4. Tone Tone is the degree of brightness or darkness observed on an image...
1990
ABSTRACT: Petrographic and Palynilogic Characteristics Across the Cretaceous-Tertiary Boundary in the Sugarite Coal Bed, New Mexico
Brenda S. Pierce and R. Farley Fleming
The Society for Organic Petrology (TSOP)
... brightness, hardness, fracture, and mineral occurrence. EVken subunits were identified on the basis of differences in these characteristics. Samples...
1993
Space Shuttle Radar Images of Indonesia
Floyd F. Sabins, John P. Ford
Indonesian Petroleum Association
...) are characterized by low relief and numerous meandering streams. Brightness differences are caused by differences in vegetation cover. Figure 2A along the southeast...
1985
ABSTRACT: Recent Advances in the Evaluation of Atlantic Kerogen Continuing the Legacy of Pieter Van Gijzel
Michael A. Smith and Karl W. Schwab
The Society for Organic Petrology (TSOP)
... of the light parameters of hue, intensrty or brightness, and saturation (Schwab et al., 1994) have been used successfully on Atlantic kerogen slides...
1995
Sedimentary Processes and the Distribution of Tsunami Deposits On a Narrow Coastal Lowland Backed By a Cliff in Flume Experiments
Naofumi Yamaguchi, Tomohiro Sekiguchi
Journal of Sedimentary Research (SEPM)
... in the video analysis (Figs. 2B, 5D–F). Note that Figures 5D–F show that brightness in the flow increased immediately after the hydraulic jump occurred. Figures...
2018
Geological Description and Flow Characterization of a North Sea Chalk Containing Stylolites and a Gouge-Filled Fracture
D. P. Tobola, H. E. Farrell, B. A. Baldwin
Tulsa Geological Society
... in that the areas containing hydrocarbon have greater intensity or brightness, while the areas containing the water phase lack intensity and appear dark...
1996
Utilization of Remotely Sensed Data to Establish Environmental Sensitivity Index of East Kalimantan
M. Husen, A. Parinding, H. Trisakti
Indonesian Petroleum Association
... : colour, odor, brightness, turbidity, oil film, and sea surface temperature. Chemical properties : salinity, oxygen concentration (solvent oxygen, BOD...
2000
A Simple Turbidimeter
John S. Bradley
Journal of Sedimentary Research (SEPM)
... is connected to a variable voltage transformer so that the brightness will vary with the voltage. A glass container, containing the turbid water sample...
1956
ABSTRACT: Petrographic Methods for the Comparison of Modern Peats and a Miocene-Age Lignite, Kalimantan, Indonesia
T.A. Moore
The Society for Organic Petrology (TSOP)
... to differentiate between peat and coal types. Additional megascopic descriptors include degree of humification for peat and brightness (luster) and color...
1990
Visualization of Pore Connectivity Using Mercury Injection Capillary Pressure Measurements, Micro X-ray Computed Tomography, and Cryo-Scanning Electron Microscopy
Mark E. Curtis, Carl H. Sondergeld, Chandra S. Rai
Unconventional Resources Technology Conference (URTEC)
... stage. During operation of the SEM, the sample was kept continually at a temperature just above 77 K. The sample was milled on edge with a 30 kV...
2019
3 Enhancing SEM Grayscale Images through Pseudocolor Conversion: Examples from Eagle Ford, Haynesville, and Marcellus Shales
Wayne K. Camp, Barry Wawak
AAPG Special Volumes
... brightness and contrast to produce a suitable image. The grayscale values representing a given signal intensity value are therefore not unique but may vary...
2013
Suggestions to Speakers of A.A.P.G.: GEOLOGICAL NOTES
Karl A. Mygdal
AAPG Bulletin
... slide retains the same brightness of contrast without glare. Color can be extremely helpful on slides. One of the best techniques is to use water colors...
1951
A preliminary characterization study of copper dross (CD) and roasted copper dross (RCD) as a by-product in tin smelting
Syed Mohd Syafiq Idid, Suhaina Ismail, Nurul 'Ain Jabit
Geological Society of Malaysia (GSM)
... to different shapes and variation of brightness. Figure 1 displays a porous grain (label as 1) encapsulated the compact grains with white (2...
2018
Application of Contrast Control Filters in Black and White Photomicrography: RESEARCH METHOD PAPER
J. Bryan Tapp, Dennis R. Prezbindowski
Journal of Sedimentary Research (SEPM)
... required to obtain a suitable negative. The additional exposure time required is dependent on the filter characteristics, the type of temperature...
1990