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The AAPG/Datapages Combined Publications Database
Showing 2,898 Results. Searched 200,619 documents.
Thermoluminescence: A Tool for the Environmental Analysis of Recent Sediment Cores
Harry H. Roberts, William E. Graves
Journal of Sedimentary Research (SEPM)
... on the autoluminograph. Substances with the same general absorption characteristics to X-ray radiation may have grossly different thermoluminescent properties...
1972
Separation of Quartz and Feldspars from Mudrocks: RESEARCH-METHOD PAPER
Harvey Blatt, Richard L. Jones, Raymond G. Charles
Journal of Sedimentary Research (SEPM)
... surfaces in preparation for sodium analyses of feldspars using atomic absorption spectrophotometry. 9) Ignite filter paper in a pre-weighed crucible...
1982
The Use of Ion-exchange Resins for the Dissolution of Carbonates: RESEARCH METHOD PAPER
D. H. French, S. St. J. Warne, M. T. Sheedy
Journal of Sedimentary Research (SEPM)
.... The eluate was then analyzed by atomic absorption spectrophotometry on a Pye Unicam SP1950 Spectrophotometer for Ca, Mg, and Fe, using an air-acetylene...
1984
Multicomponent Analysis of FTIR Spectra: Quantification of Amorphous and Crystallized Mineral Phases in Synthetic and Natural Sediments
Jacques Bertaux , Francois Frohlich , Philippe Ildefonse
Journal of Sedimentary Research (SEPM)
... de kaolinites desordonnees: Bulletin de Mineralogie, v. 105, p. 439-457. CHESTER, R., AND ELDERFIELD, H., 1967, The application of infra-red absorption...
1998
X-Radiography of Rocks with I-125 Source: GEOLOGICAL NOTES
Malcolm P. Weiss
AAPG Bulletin
.... With a source-sample distance of 12.5 cm., the exposures listed in Table I seemed most appropriate. For samples in which the X-ray absorption is rather...
1966
Drilling Mud Contamination of Samples in X-Ray Diffraction and Atomic Absorption Analyses: GEOLOGIC NOTES
Henning Dypvik
AAPG Bulletin
...Drilling Mud Contamination of Samples in X-Ray Diffraction and Atomic Absorption Analyses: GEOLOGIC NOTES Henning Dypvik 1981 744 748 65 4. (April...
1981
Abstract: The Effects of Fluid Viscosity on Seismic Response: A Model Study; #90171 (2013)
Fereidoon Vasheghani, Larry Lines, and Joan Embleton
Search and Discovery.com
... that affect the seismic amplitude, most important of which are reflection, refraction, diffraction, geometrical spreading, absorption and conversion...
2013
Abstracts: Fracture Prediction Verified by Well Results and Forward Modeling; #90173 (2015)
Brian H. Link, Inga Y. Khromova, and Alexander S. Kostyukevych
Search and Discovery.com
... a variant of AVA analysis on vertical geo-bodies using DWM? Many papers have been written recently that attest to the strong absorption characteristics...
2015
LNG Projects in Indonesia
Bambang Bramono
Indonesian Petroleum Association
... similar processes. The natural gas delivered to the plants will be treated for carbon dioxide removal by mono-ethanolamine (MEA) absorption, dehydrated...
1974
Reservoir Fluid Characterization Using Downhole Fluid Analysis in Northern Kalimantan, Indonesia
Andry Halim, Elin Haryanto, Nicolas Orban, Cosan Ayan
Indonesian Petroleum Association
... the light absorption characteristics of a fluid. The unit of light absorption, or optical density (OD), is the logarithm of the ratio of incident...
2007
Selenium in soils and groundwater of Moldova
R. E. Hannigan, O. P. Bogdevich, D. N. Izmailova
Environmental Geosciences (DEG)
... speciation of soil/sediment determined by sequential-extractions and hydride generation atomic absorption spectrophotometry: Environmental Science...
2006
Playa Sedimentology and Geomorphology: Mixture Modelling Applied to Landsat Thematic Mapper Data of Chott EL Djerid, Tunisia
Nick A. Drake, Robert G. Bryant, Andrew C. Millington, John R. G. Townshend
Special Publications of SEPM
... because absorption of light occurs at specific wavelengths between 400 and 2 500 nm for two reasons The surface materials found electronic transitions...
1994
Enhancing Surface Production Measurements and Simplifying Field Architecture With Multiphase Flow Meters in the Permian and Eagle Ford Shale
Katharine Moncada, Liviu Husoschi, Bertrand Theuveny
Unconventional Resources Technology Conference (URTEC)
... the measurement in realtime of absorption at key wavelengths where oil and water have a very different response. Water has two strong absorption peaks...
2023
Application of X-ray Methods to the Investigation of Recent Sediments: Part 7. Methods of Study
Martin Mehmel
AAPG Special Volumes
..., because they have the disadvantage of increasing the dispersion considerably. Moreover, the absorption in air is so strong that one is forced to use...
1939
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)
...-ray end-point energies by absorption: Reviews of Modern Physics, v. 24, p. 28-44. MARTIN, J.L., AND GEORGE, A., 1998, Traite des materiaux...
2002
Ecological Changes in a Massive Fresh-Water Clay Sequence
J. M. Coleman
GCAGS Transactions
... (0.1 to 2 mm in thickness) of differing X-ray absorption caused from alternating layers of well-oriented clay particles (flocculated settling), as well...
1966
Stratigraphic Correlation by Integrating Photostratigraphy and Remote Sensing Multispectral Data: An Example from Jurassic-Eocene Strata, Northern Somalia
Maria Sgavetti , M. Carla Ferrari , Roberto Chiari , Pier Lorenzo Fantozzi , Ilaria Longhi
AAPG Bulletin
... with the laboratory spectroscopic properties of rock samples from the study area, and interpreted the absorption features by p trographic analysis...
1995
Variations in Water Content in Opal-A and Opal-CT from Geyser Discharge Aprons
Rachel Day, Brian Jones
Journal of Sedimentary Research (SEPM)
..." in sedimentary and agate petrology: Applications: Chemie der Erde, Geochemistry, v. 58, p. 1–22. Langer, K., and Florke, O.W., 1974, Near infrared absorption...
2008
Organic Materials of Early Middle Devonian, Mt. Union Area, Pennsylvania
Frederick M. Swain
AAPG Bulletin
.... Survey Bull. M-21. GEX, M., AND FIRTION, F., 1944, "Ultraviolet Absorption Spectra of Humus Material Extracted from Peat," Arch. Phy. Biol., Vol. 17...
1958
Asphaltic Substances in Southeastern Turkey
Richard F. Lebkuchner , Ferda Orhun , Monika Wolf
AAPG Bulletin
..., and resinous parts, could not be carried out. Generally no very strong absorption bands could be observed, partly because of the weak concentrations...
1972
Carbon Black Manufacturing
Suroso W. S., D. Djoearsa, M. S. M. Situmorang
Indonesian Petroleum Association
... the blacker it is. The masstone of carbon blacks, commonly referred to as blackness or color, is a function of the visible light absorption...
1975
THE IMPACT OF THE STRATEGIC HIGHWAY RESEARCH PROGRAM (SHRP) AND NEW ALABAMA DEPARTMENT OF TRANSPORTATION SPECIFICATIONS ON CONSTRUCTION AGGREGATE IN ALABAMA
Robert S. Fousek
Alabama Geological Society
...) lowers the amount of allowable moisture in hot mix asphalt which in turn may eliminate some slags and other high absorption materials. ALDOT...
1997
Modeling of scattering losses using energy transport
Manuel Alejandro Jaimes Caballero, Roel Snieder
International Meeting for Applied Geoscience and Energy (IMAGE)
... and intrinsic absorption) properties of the medium and the wave propagation, and is therefore suitable to study the quality factor Q. In radiative...
2022
New Fullbore Production Logging Sensor Improves the Evaluation of Production in Deviated and Horizontal Wells
Calvin Kessler, Gary Frisch
Indonesian Petroleum Association
... emitted from the source undergo both Compton scattering and photoelectric absorption interactions. In Compton scattering, which occurs over a broad...
1995
Spontaneous Imbibition of Fracturing Fluid and Oil in Shale
Morteza Akbarabadi, Soheil Saraji, Mohammad Piri
Unconventional Resources Technology Conference (URTEC)
...: Absorption Contrast mode, Surf: Surfactant, N/A: Not applicable. Exp. No. Imbibing Phase 0 1 2 3 4 N/A Oil (Crude oil + 2 wt.% iodooctane) Brine...
2015