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The AAPG/Datapages Combined Publications Database
Showing 2,898 Results. Searched 200,599 documents.
Geology of the West Sable Structure
H. A. Smith
CSPG Special Publications
... of the major faults is gradual and Wallace (1944) suggests that this is possibly the result of the absorption of stress in the relatively unconsolidated...
1975
New Advancements for Determining the Degree of Filtration Necessary for Completion, Stimulation, and Workover Fluids to Minimize Formation Damage
Barry A. Perlmutter, Reza Hashemi
Indonesian Petroleum Association
... of particles larger than 2um may cause up to a 50% permeability reduction. To provide for a flow decay loss of less than 1.0%, filtration must be 2um...
1985
Correlation of Volcanic Ashes in the Monterey Formation between Naples Beach and Gaviota Beach, California
J. Scott Hornafius
Pacific Section of AAPG
... of the volcanic tuffs increases when the volcanic glass is converted to bentonite. The loss on ignition (LOI) is therefore a measure of the extent of alteration...
1994
The Search for Oil in New Guinea
Arthur Wade
AAPG Bulletin
... Specific gravity of 15° C., 0.802 Bromine absorption, 3.27 Flash point, under 20° C. Contained 2 per cent of paraffin wax Table ANALYSIS OF OIL FROM...
1927
Quantification of the morphology of gold grains in 3D using X-ray microscopy and SEM photogrammetry
François-Xavier Masson, Georges Beaudoin, Denis Laurendeau
Journal of Sedimentary Research (SEPM)
... time. The grain is turned for 360° and the detector measures X-ray absorption. A 4× optical magnification yields a spatial resolution of 0.73 μm. A set...
2020
Gastropod Radulae: Their Potential in the Fossil Record
Paul R. Krutak
GCAGS Transactions
... infrared absorption spectra, he showed (1971) opal and goethite mineralize the cusps and bases of teeth in patellacean gastropods. Carriker and Van...
1977
Geology of the West Sable Structure
H. A. Smith
CSPG Bulletin
... decrease in throw of the major faults is gradual and Wallace (1944) suggests that this is possibly the result of the absorption of stress...
1975
Pre-Orogenic and Synorogenic Diagenesis and Anchimetamorphism in Lower Paleozoic Continental Margin Sequences of the Northern Appalachians in and Around Quebec City, Canada.
O. Ogunyomi, R. Hesse, Y. Heroux
CSPG Bulletin
... der Reflexion und der Absorption: Brennstoff-Chemie, v. 46, p. 44-48. Reutter, K. J., Teichmuller, M., Teichmuller, R. and Zanzucchi, G., 1978...
1980
Neogene Deep-Water Dolomite From the Florida-Bahamas Platform
Henry T. Mullins, George R. Dlx, Anne F. Gardulski, Lynton S. Land
Special Publications of SEPM
... of Goldsmith and others Milliman evaluated using by Trace element concentrations were determined absorption inductively coupled plasma...
1988
Reconstruction of a 20th Century Varve Chronology from the Central Gulf of California: Chapter 29: Part V. Physical Oceanography, Primary Productivity, Sedimentology
Tim R. Baumgartner, Vicente Ferreira-Bartrina, James Cowen, Andy Soutar
AAPG Special Volumes
... in the relative absorption (tonal) characteristics among both the individual light and dark laminae, so that nonrepetitive stratigraphic patterns of optical...
1991
Carbonate Cycles in Upper Cretaceous (Campanian) Demopolis Chalk, West-Central Alabama
Jeffrey D. Warren , Charles E. Savrda
GCAGS Transactions
... determined by weight loss after acid digestion and filtration through borosilicate glass filters. After the carbonate time series was established, larger...
1998
Deep Learning Models for Methane Emissions Identification and Quantification
Ismot Jahan, Mohamed Mehana, Bulbul Ahmmed, Javier E. Santos, Dan O’Malley, Hari Viswanathan
Unconventional Resources Technology Conference (URTEC)
... in the long run. However, methane has a shorter-state lifetime (Prather et al., 2012) than most other greenhouse gases (e.g., CO2), and its loss...
2023
Supratidal Environment and Geochemistry of Some Recent Dolomite Concretions, Broad Sound, Queensland, Australia
Peter J. Cook
Journal of Sedimentary Research (SEPM)
... and SO4 were determined by classical wet chemical methods. CO2 was determined by weight loss on ignition less H2O, Sr by X-ray fluorescence and Cu, Pb, Zn...
1973
Nepa-Botuobinsk Regional High - a New Favorable Region for Oil and Gas Production in the East of the USSR
A. S. Antsiferov
Petroleum Geology: A Digest of Russian Literature
... by loss of porosity and permeability. On the south it is supported by water. See Fig. 7. Figure 7. Structure map on the top of stratum B5 of Markovo...
1988
Lichen Stromatolites: Criterion for Subaerial Exposure and a Mechanism for the Formation of Laminar Calcretes (Caliche)
Colin F. Klappa
Journal of Sedimentary Research (SEPM)
... agents in rock decay and deterioration. Physiologically, water absorption and water loss in lichens are entirely physical processes. Their water content...
1979
Experimental Leaching of Volcanic Glass: Implications For Evaluation of Glassy Volcanic Rocks as Sources of Uranium
Robert A. Zielinski
AAPG Special Volumes
...., 1970, Loss of sodium from crystallized comendite welded tuffs of the Miocene Grouse Canyon member of the Belted Range Tuff, Nevada: Geol. Sec. America...
1981
Experimental and Natural Mimetic Dolomitization of Aragonite Ooids
William G. Zempolich , Paul A. Baker
Journal of Sedimentary Research (SEPM)
... to the retention or loss of primary fabric during natural and laboratory dolomitization of calcium carbonate precursors (e.g., Murray 1964; Land 1967; Dunham...
1993
Mineral Analysis of Sediments: Part 7. Methods of Study
F. J. Pettijohn
AAPG Special Volumes
... fragile, (3) be so constructed as to reduce loss with volatile liquids to a minimum, (4) be so formed that the grains may be stirred or agitated, and (5...
1939
Water-Rock Interaction During Meteoric Flushing of a Limestone: Implications for Porosity Development in Karstified Petroleum Reservoirs
P. C. Smalley , P. K. Bishop , J. A. D. Dickson , D. Emery
Journal of Sedimentary Research (SEPM)
..., atomic absorption, and inductively coupled plasma atomic emission spectrometry (Lloyd and Heathcote 1985). FIG. 1. Outcrop and subcrop...
1994
Geology and Hydrocarbon Accumulations, Columbus Basin, Offshore Trinidad
Ray Leonard
AAPG Bulletin
.... Owing to effects of faulting and uplift from intensive Pliocene-Pleistocene tectonism, adjustments were made to compensate for loss of sediment...
1983
Scaling laws of karst dissolution features: Evidence from three-dimensional unmanned aerial vehicle imaging and ground-penetrating radar analyses
Juliana A. G. Lopes, Walter E. Medeiros, Renato R. S. Dantas, Josibel G. Oliveira, Jr., Flávio L. Santana, and Francisco H. R. Bezerra
AAPG Bulletin
... software. We generated a 3-D UAV digital model of the scarp with a longitudinal and lateral orthophotogrammetric overlap of 80% to reduce the loss...
2025
Imaging-Based Characterization of Calcite-Filled Fractures and Porosity in Shales
Bolivia Vega, Cynthia M. Ross, Anthony Kovscek
Unconventional Resources Technology Conference (URTEC)
... the Krypton-accessible porosity of cmsized shale cores, transmission X-Ray microscopy (TXM) to image micron-sized shale samples, and high-resolution...
2014
Q-compensation imaging of anisotropic viscous quasi-acoustic media along wavefield propagation path
Bohan Zhang, Huazhong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... modeling and imaging methods can be easily realized in anisotropic and absorption attenuation media respectively, however it is difficult to realize...
2022
Abstract: Stone City and Cook Mountain (Middle Eocene) Scaphopods from Southeast Texas
Kenneth A. Hodgkinson
GCAGS Transactions
... discarding a significant portion of the test. By some mechanism or process, probably absorption, shell material is removed at some distance from...
1973
Abstract: Occurrence of gagate (jet) in the vicinity of Bolesawiec (Upper Cretaceous- Lower Silesia)
B. Kwiecinska, B.Jarema
The Society for Organic Petrology (TSOP)
... reveals the lack of carboxyl group within a 1700 cm-1 absorption band. The gagate studied is a caustobiolite representing a humic, lustrous variety...
2008