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The AAPG/Datapages Combined Publications Database
Showing 715 Results. Searched 200,691 documents.
Application of Real-Time Wellsite Tool for Enhanced Geosteering and Reservoir Characterization
Tom Ashton, Chi V. Ly, Graham Spence, Guy M. Oliver
GCAGS Transactions
... to our zone B2. Figure 3. Scanning electron microsope (SEM) electron backscatter (BSE) image and RoqSCAN false color mineral image of typical apatite...
2013
Carbon mineralization in altered subsurface basalt pore systems: quantifying ion sourcing, transport, and precipitation pathways
Olivia Terry, Tianxiao Shen, Dragan Veselinovic, Michael Dick, Quin Miller, Nabajit Lahiri, Todd Schaef, Shaina Kelly
Unconventional Resources Technology Conference (URTEC)
... ions in primary and secondary minerals of the Grande Ronde basalt. The instrument is equipped with a backscatter electron imaging detector...
2025
Quantifying Compaction and Cementation in Deformation Bands in Porous Sandstones
K. L. Milliken, R. M. Reed, S. E. Laubach
AAPG Special Volumes
..., p. 9101010.Henry, D. J., and J. B. Toney, 1987, Combined cathodoluminescence/backscatter electron imaging and trace element analysis...
2005
Provenance of the Neogene Sedimentary Rocks from the Tukau and Belait Formations, Northwestern Borneo by Mineralogy and Geochemistry
Nagarajan Ramasamy, John Jong, Franz L. Kessler
Geological Society of Malaysia (GSM)
... of backscatter electron brightness and qualitative EDS spot chemical analysis. Detailed, quantitative EDS spot analyses of selected grains, typically chromite...
2017
Authigenic Quartz in the Upper Freeport Coal Bed, West-Central Pennsylvania
Leslie F. Ruppert, C. Blaine Cecil, and Ronald W. Stanton, Ralph P. Christian
Journal of Sedimentary Research (SEPM)
.... [Grey Scale] Upper Raleigh Sandstone Member (New River Formation) reference sample. A) SEM backscatter photomicrograph of quartz (Q) grains. B) SEM...
1985
Quantitative Mineralogical Characterization of Sandstones by Back-Scattered Electron Image Analysis
A. Dilks, S. C. Graham
Journal of Sedimentary Research (SEPM)
..., the same backscatter coefficient) from one another. FIG. 9. Histograms of two-dimensional openings for (a) the actual pore space and (b) the potential...
1985
Mechanism of Plagioclase Albitization
Karl Ramseyer, James R. Boles, Peter C. Lichtner
Journal of Sedimentary Research (SEPM)
... current density was 0.3 µA/mm2 at 30 keV electron energy. Compared with backscatter electron imaging which highlights the atomic number contrast (Gold...
1992
How Important is Pressure in Causing Dissolution of Quartz in Sandstones?
Per Arne Bjorkum
Journal of Sedimentary Research (SEPM)
... accelerating voltage. Combined backscatter electron (BSE) and cathodoluminescence imaging (CL) was used to distinguish between primary and secondary quartz...
1996
The Influences of Biological Activity and Consolidation Time on Laboratory Cohesive Beds
Valeria da S. Quaresma, Carl L. Amos, Mogens Flindt
Journal of Sedimentary Research (SEPM)
.... The current-meter output voltage is transformed to azimuthal velocity from the calibration U8.5 = 0.69(Ur) (r2 = 0.98). Three optical backscatter sensors...
2004
Resources for Paleoceanographic and Paleoclimatic Analysis: A 6,700-Year Stratigraphy and Regional Radiocarbon Reservoir-Age (ΔR) Record Based on Varve Counting and 14C-AMS Dating for the Santa Barbara Basin, Offshore California, U.S.A.
Arndt Schimmelmann, Carina B. Lange, E. Brendan Roark, B. Lynn Ingram
Journal of Sedimentary Research (SEPM)
... laminae within these compacted intervals may eventually be resolved at the varve level when viewed with backscatter electron microscopy. The paucity...
2006
Daily Banding in Corals: Implications for Paleoclimatic Reconstruction and Skeletonization
Ivan P. Gill, J.A.D. Dickson, Dennis K. Hubbard
Journal of Sedimentary Research (SEPM)
... of the microbanding revealed by backscatter imaging is identical to that of the microbanding revealed in the etched sections (Fig. 3A, B). The nature of sample...
2006
3-D View of Erosional Scars on U.S. Mid-Atlantic Continental Margin
John A. Farre , , William B. F. Ryan
AAPG Bulletin
... of the sonar varies with horizontal range. The Sea MARC I side-scan system (Ryan, 1982) transmits at 27 and 30 kHz (^lgr ^approx 5 cm) so backscatter...
1985
The use of satellite-based radar interferometry to monitor production activity at the Cold Lake heavy oil field, Alberta, Canada
R. P. W. Stan Stancliffe, Marco W. A. van der Kooij
AAPG Bulletin
... to obtain interferograms has produced information that can be interpreted using more conventional techniques. The backscatter images have been used...
2001
Conditions of Quartz Cementation in Mt. Simon Sandstone: Evidence from in situ Microanalysis of Oxygen Isotopes; #50351 (2010)
Anthony D. Pollington, Reinhard Kozdon, Takayuki Ushikubo, Noriko T. Kita, John W. Valley
Search and Discovery.com
... Water δ O vs. temperature 18 Detrital Qtz grains Sample Preparation Backscatter electron map of epoxy mount 3 Basin wide trends in oxygen isotope...
2010
Black Shale Diagenesis: Insights from Integrated High-Definition Analyses of Post-Mature Marcellus Formation Rocks, Northeastern Pennsylvania; #110150 (2011)
C. D. Laughrey, T. E. Ruble, H. Lemmens, J. Kostelnik, A. R. Butcher, G. Walker, and W. Knowles
Search and Discovery.com
....) • TOC = 4.39 wt. percent • Porosity = 4.97 percent • Data set – 1 keV; 340 pA Backscatter Electrons – Image Resolution of 4096 x 3536 pixels...
2011
Reassessing the Petroleum Prospectivity of the Offshore Northern Perth Basin, Western Australia; #10461 (2012)
A. Jones, J. Kennard, C. Nicholson, N. Rollet, D. Mantle, E. Grosjean, C. Boreham, D. Jorgensen, D. Robertson, G. Bernardel, J. Greinert, R. Kempton, L. Langhi, Y. Zhang, L. Hall, R. Hackney, S. Johnston, P. Petkovic, T. Bernecker, and M. Bradshaw
Search and Discovery.com
... anomalies in the shallow strata; raised, high-backscatter regions and pockmarks on the seafloor; and hydroacoustic flares identified with the sidescan...
2012
Origin of Fault-Fracture-Related Dolomitisation, Mississippian Limestones, Isle of Man, UK; #50825 (2013)
Jim Hendry, Jay Gregg, Kevin Shelton, Ian Somerville, and Steve Crowley
Search and Discovery.com
... are 20 mm. In backscatter SEM (below) much more varied zoning is seen within DOL 3 from different sites. Area 2 DOL 3 cement Area 4 Area 6 DOL 1...
2013
Variations in Shale Pore Types and Networks; #80348 (2013)
Roger M. Slatt and Neal O’Brien
Search and Discovery.com
... in mudstones and shales: Comparison of secondary and ion-milled backscatter SEM methods: Canadian Unconventional Resources and International Petroleum...
2013
Documenting Mudstone Heterogeneity by Use of Principal Component Analysis of X-Ray Diffraction and Portable X-Ray Fluorescence Data: A Case Study in the Triassic Shublik Formation, Alaska North Slope; #51355 (2017)
A. Boehlke, K. J. Whidden, W. Benzel
Search and Discovery.com
... of the backscatter image on the right. This pseudo-color conversion enhances the grayscale image by assigning color from a look up table to the shades of gray...
2017
From Satellite Images to Reservoired Hydrocarbons: The In-Depth Investigations of the Marco Polo Seeps, Green Canyon, Gulf of Mexico, #51377 (2017).
Harry Dembicki
Search and Discovery.com
... possible use high resolution geophysical imaging, such as multibeam bathymetry with backscatter and/or side scan sonar, and sub-bottom profiler data...
2017
Integrating a Deterministic Lithology Model for Subsurface Correlation, Eocene Green River Formation, Uinta Basin, Utah; #51426 (2017)
Julia E. Peacock, J. Frederick Sarg
Search and Discovery.com
... light image and a backscatter image highlighting abundant pyrite 240 230 R4 220 DOUGLAS CREEK 210 White Face Butte Section 800 7800 200...
2017
Pacific Section AAPG & Cordilleran Section GSA, April 29-May 1, 2005, San Jose, California; #90041 (2005)
Search and Discovery.com
2005
Geophysical Corner Articles from September 1996 – present, Compiled
Search and Discovery.com
N/A
Critical diagenetic features controlling intergranular flow paths and matrix permeability in the Codell Sandstone, northeastern Colorado
Daniel Alonso Medina, David A. Budd
Rocky Mountain Association of Geologists
... image (A), and paired backscatter image (B) and mineral phase map (C), of a low permeability (0.0092 mD) bioturbated sandstone. A) The longest...
2020
Genesis and Evolution of a Mid-Shelf, Storm-Built Sand Ridge, New Jersey Continental Shelf, U.S.A.
John W. Snedden, Roderick W. Tillman, Stephen J. Culver
Journal of Sedimentary Research (SEPM)
..., C.S., in press, Reexamination of sand ridges on the middle and outer New Jersey Shelf based on combined analysis of multibeam bathymetry and backscatter...
2011