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Showing 2,890 Results. Searched 200,357 documents.
Delineation of the Reservoir by Seismic Methods: Chapter 3
Roberto Sarmiento
AAPG Special Volumes
... attribute. However, amplitude is affected by several other factors that reduce the transmitted seismic energy, such as absorption, multiples, geometrical...
1989
Study of the Seismic Attenuation Generated by the Mud Layer in Lake Maracaibo, Venezuela
J. Perez, E. Andara, B. Malave
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... friction absorption, as for saturated sediments and scattering by the gas. Absorption is due to loss mechanisms associated with gas motion. In this way...
2006
Distribution of Carbohydrate Residues in Some Fossil Specimens and Associated Sedimentary Matrix and other Geologic Samples
F. M. Swain , M. A. Rogers , R. D. Evans , R. W. Wolfe
Journal of Sedimentary Research (SEPM)
... method ranged from 4 to 900 ppm. The rock matrix associated with the fossils contained carbohydrates in the range 15 to 660 ppm. Absorption spectra...
1967
Fatty Acids, Chlorins, Hydrocarbons, Sterols, and Carotenoids from a Black Sea Core: Geochemistry
Eric Peake, Daniel J. Casagrande, Gordon W. Hodgson
AAPG Special Volumes
..., Recherches sur les possibilities do biosynthese des hydrocarbures polybenzeniques dy type benzo-3.4 pyrene par un Clostridium putride en presence des...
1974
Hyperspectral imaging for the determination of bitumen content in Athabasca oil sands core samples
Michelle Speta, Benoit Rivard, Jilu Feng, Michael Lipsett, and Murray Gingras
AAPG Bulletin
... loss; and for this purpose, core samples are typically kept frozen after drilling. Freezing core is expensive and complicates transport...
2015
Diagenetic and Compositional Controls of Wettability in Siliceous Sedimentary Rocks, Monterey Formation, California, #50973 (2014)
Kristina Hill, Richard J. Behl
Search and Discovery.com
... that the loss of polar water molecules with progression of silica diagenesis will result in a decreased wettability to water and increase in wettability to oil...
2014
OIL SPILL HANDLING USING ABSORBENT PAD USING CORN COB WASTE IN PT. PERTAMINA EP
Astika Titistiti, Bayu Laksono Putra, Rifat Adine Pratama, Salsabila Adnin Maulida, and Tri Maynir Istiawan
Indonesian Petroleum Association
... treatment on the absorption capacity of the absorbent and the effectiveness of absorption of aquatic crude oil spills at PT Pertamina EP Cepu Zone 11-Field...
2025
Abstract: Heat Absorption in Sedimentary Cover in Some Areas of the USA and Canada, by A. N. Pilchin; #90957 (1995).
Search and Discovery.com
1995
The Global Offset Seismic Approach: Improving Seismic Imaging In Complex Geological Settings
Paolo Dell'Aversana
Petroleum Exploration Society of Australia (PESA)
... I n m any complex geological settings the presence of sharp latera l and verti ca l va ri ations, scatteri ng and ve locity absorption phenomena...
2004
Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques
Search and Discovery.com
... deconvolution) and corridor stacks are computed for this zone. However, transmission effects have modified the amplitude behaviour even of isolated down...
2013
Visible Spectroscopy--A Rapid Method for Determining Hematite and Goethite Concentration in Geological Materials: RESEARCH METHOD PAPER
Bobby C. Deaton, William L. Balsam
Journal of Sedimentary Research (SEPM)
... minerals may appear perplexing. Iron oxides exhibit major absorption bands in the near infrared (NIR), especially at about 860 FIG. 1. Spectral...
1991
Abstract: Possible applications for visible/infrared reflectance spectroscopy (VIRS) in exploration for rare-earth elements
Heather Rafuse, Andrew Andrew
Atlantic Geology
...’s, Newfoundland A1B 4J6, Canada Visible-Infrared Reflectance Spectroscopy (VIRS) uses absorption responses to electromagnetic radiation of 350–2500 nm...
2011
Diagenetic History of Woolly Mammoth (Mammuthus Primigenius) Skeletal Remains from the Archaeological Site Cracow Spadzista Street (B), Southern Poland
Anna Rogoz, Zbigniew Sawlowicz, Piotr Wojtal
PALAIOS
... et al., 2006). Calcite absorption bands also are present (, 1420 cm21, ,878 cm21 and ,715 cm21). Some of the carbonate group bands in bone apatite...
2012
High-resolution ultrasonic measurements as proxies to resolve clastic reservoir heterogeneity in a salt-cemented gas reservoir
Claudio Miro Filomena, Harald Stollhofen, Kees van Ojik
AAPG Bulletin
... p.Burkhardt, H., R. Morig, and R. Schutt, 1990, Experimental and theoretical investigations of seismic wave absorption mechanisms in sedimentary...
2012
The Petrology of a Specimen of the Perry Farm Shale
W. D. Keller, Chuen Pu Ting
Journal of Sedimentary Research (SEPM)
... fractions on which were made differential thermal analyses, X-ray diffraction patterns, electron micrographs, and infrared absorption measurements...
1950
Role and Place of Geophysical Methods in Direct Exploration
A. I. Boyko, L. Ye. Fil’shtinskiy
Petroleum Geology: A Digest of Russian Literature
.... 1a, which is a time section. Characteristics of absorption were determined by the correlation method of direct exploration, which relates absorption...
1977
Experimental preservation of muscle tissue in quartz sand and kaolinite
Sharon A. Newman, Mirna Daye, Sirine C. Fakra, Matthew A. Marcus, Mihkel Pajusalu, Sara B. Pruss, Emily F. Smith, Tanja Bosak
PALAIOS
.... Wet muscles were exhumed from the sand, rinsed three times with double distilled water, and weighed immediately after rinsing to determine the loss...
2019
Evaluation of Logging While Drilling Technology, Offshore, East Kalimantan
S. Sutiyono
Indonesian Petroleum Association
...-alignment editing than wireline logs, and real time data transmission problems were encountered when the mud motor was in use. With few exceptions...
1992
Filtration Properties of Rocks with Low Permeability
N. S. Gudok
Petroleum Geology: A Digest of Russian Literature
... mediums of low permeability, and also the direct relation of this problem to the problem of the size of the pores in which transmission...
1960
A Simple Turbidimeter
John S. Bradley
Journal of Sedimentary Research (SEPM)
..., and the wide range of conditions over which it may be calibrated. The use of the transmission of light (or lack of it) to determine the amount...
1956
Carbon Wanted: UQ turns CO2 into sustainable power
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... we use this ion transport for signal propagation and energy conversion and storage. So, this is actually a more efficient energy transmission way than...
2024
A Rapid, Inexpensive Determination of the Clay-Size Fraction of Sediments: RESEARCH METHOD PAPER
Michael C. Mackiewicz, David Freeman, Doug Pierson
Journal of Sedimentary Research (SEPM)
...-amplifier provided improved linearity in response at lower transmission values. This improvement was confirmed using a series of neutral density filters...
1987
Abstracts: Getting Better Shear-wave Data over Heavy Oil: Rational for Buried Acquisition; #90173 (2015)
Rob Kendall and Richard A. Bale
Search and Discovery.com
... and PS images from the Marmousi-2 dataset, which is an elastic finite difference modelled dataset with no absorption. As seen in Figure 1...
2015