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The AAPG/Datapages Combined Publications Database
Showing 2,899 Results. Searched 200,756 documents.
Hydrogeology of Western Wasatch County, Utah, with Emphasis on Recharge-Area Mapping for the Principal Valley-Fill Aquifers in Heber and Round Valleys
Mike Lowe
Utah Geological Association
... serve only a portion of western Wasatch County in the vicinity of Heber City. Elsewhere, septic-tank soil-absorption systems are the primary method...
1995
Evaluating the suitability of shallow aquifer for irrigational purposes in some parts of Kelantan, Malaysia
Mohammad Muqtada Ali Khan, Kishan Raj Pillai A/l Mathialagan, Aina Mardhiya, Zakiyah Ainul Kamal, Hafzan Eva Mansor
Geological Society of Malaysia (GSM)
... absorption ratios or SAR (Muthulakshmi et al., 2012). Besides, calcium concentration may also impact the irrigation process in certain area as high...
2018
New Developments in Radioactive Well-Logging Research
Richard L. Caldwell , Robert F. Sippel
AAPG Bulletin
..., or absorption (capture) of fast or slow neutrons. The capture of slow neutrons is much more probable than the capture of fast neutrons. In an inelastic...
1958
Improved Density Log Lithology Identification Using a Borehole-Compensated Photoelectric Factor
G. L. Moake, W. E. Schultz
Indonesian Petroleum Association
... porosities from density logs. However, the lithology index, which represents the strength of the photoelectric absorption of gamma rays by the quantity...
1987
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)
... propagate from the seismic source. Different factors can produce the attenuation in the compressional wave, but the scattering and the absorption...
2006
Rapid Quantification of Mineralogy, Organic Matter, and Thermal Maturity of Cuttings With Diffuse Reflectance Infrared Fourier Transform Spectroscopy (DRIFTS): A Permian Basin Case Study
MaryEllen L. Loan, Michael M. Herron, Paul Craddock, Romain Prioul, Michael Prange, Kenneth M. Schwartz, Alyssa M. Charsky
Unconventional Resources Technology Conference (URTEC)
... region between 375 and 4000cm-1. Chemical bonds in the sample absorb IR radiation at characteristic frequencies, resulting in an IR absorption spectrum...
2017
Modes of Occurrence of Elements in Coal - TSOP Short Course Presentation
Robert Finkelman
The Society for Organic Petrology (TSOP)
... Fraction [Cr/Illite] • Chromite- Common only in coals unusually rich in Cr 0.8 d(Absorption)/dE 4 Normalized Absorption – Cr3+/illite – Org...
2018
Low-frequency signal-guided seismic amplitude preservation optimization and its application in Paleogene reservoir prestack inversion
Xie Xiang, Zhang Zhongqiao, Qiao Zhu, Wang Jinghan
International Meeting for Applied Geoscience and Energy (IMAGE)
... is proposed based on the analysis of seismic amplitude absorption and attenuation characteristics. Forward modeling under different conditions show...
2022
Base-Metal Concentration in a Density-Stratified Evaporite Pan
P. Sonnenfeld , P. P. Hudec , A. Turek , J. A. Boon
AAPG Special Volumes
... Chemical analyses of the waters of Lago Pueblo using atomic-absorption spectrophotometry are shown graphically in Figure 4. Gypsum is precipitated beneath...
1977
Application of Seismic Surveying to Recognition of Productive Part of Gas-Oil Strata
V. V. Churlin, L. A. Sergeyev
Petroleum Geology: A Digest of Russian Literature
.... 39. 8. Ament, W. S., 1953, Sound propagation in cross mixtures: J. Acoustical Soc. Amer., vol. 25, no. 14. 9. Urick, R. I., 1948, Absorption of sound...
1963
Application of high-end seismic imaging technologies for field development in NWS Australia
Min Lee Chua, Kai Zhao, Narcisa Lazarescu, Wai King Yong, Sergey Birdus, Alexey Artemov, Xiang Li
Petroleum Exploration Society of Australia (PESA)
... and resolution can be further enhanced by least-squares Q migration, in which absorption is incorporated into the Kirchhoff modelling operator and inversion...
2019
Mineralogical and Physical Changes that Control Pore-Scale Shale-Gas Properties
Adam D. Jew, Anna L. Harrison, Andrew M. Kiss, Megan K. Dustin, Claresta Joe-Wong, Dana L. Thomas, Katharine Maher, Gordon E. Brown Jr., David Cercone, John R. Bargar
Unconventional Resources Technology Conference (URTEC)
... synchrotron-based -computed tomography (-CT) imaging, synchrotron-based x-ray fluorescence (XRF) mapping coupled with x-ray absorption near edge structure...
2017
A statistical method-based approach for frequency-varying residual phase detection and correction
Longxiang Han, Rongwei Xu, Chengliang Wu, Huazhong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... such as absorption and attenuation, leading to residual phase effects that impact high-resolution stacking even after correction. This paper proposes...
2024
Determination of CO2 in Carbonate Rocks by Controlled Loss on Ignition
O. Karmie Galle , Russell T. Runnels
Journal of Sedimentary Research (SEPM)
.... End_of_Record - Last_Page 618------- Combustion or acid evolution with gas absorption have long been recognized as two excellent methods...
1960
Natural and Experimental Sodium Uptake in Hudson River Sediments, Kingston to Manhattan, New York: NOTES
Alistair W. Mccrone, Robert C. Koch
Journal of Sedimentary Research (SEPM)
... with organic residues and water, are both the contributors (by solution) and receivers (by absorption and reaction) of ions to and from Hudson River waters...
1968
Recent Dedolomitization and the Origin of the Rusty Crusts of Northumberland: REPLY
W. S. Al-hashimi , J. E. Hemingway
Journal of Sedimentary Research (SEPM)
...+ substitution in Mg-positions would, therefore, increase the scattering and hence decrease the intensity of the reflections. With Cu radiation absorption...
1974
Identification of Mineral Particles in Fine Grained Lacustrine Sediments with Transmission Electron Microscope and X-Ray Energy Dispersive Spectroscopy
A. Mudroch , A. J. Zeman, R. Sandilands
Journal of Sedimentary Research (SEPM)
... by atomic absorption spectroscopy or colorimetry. Mineralogical composition of sediments is commonly studied by X-ray diffraction, differential thermal...
1977
Composition of Organic Matter from North Atlantic Kimmeridgian Shales: GEOLOGIC NOTES
Henning Dypvik, Hakon G. Rueslatten, Torbjorn Throndsen
AAPG Bulletin
.... The samples were run on a Perkin Elmer 225 IR analyzer. All samples show broad absorption bands at 1,610 cm-1 attributed to C = C stretch in aromatic...
1979
Gas Generation Reactions in Highly Mature Gas Shales, #80162 (2011)
Sylvain Bernard, Brian Horsfield, Hans-Martin Schulz, Anja Schreiber, Richard Wirth
Search and Discovery.com
... extraction and fractionation of the : - Aliphatic fraction - Aromatic fraction - Polar NSO compounds - Asphaltenes X-ray Absorption Near Edge Structure...
2011
Pore Structure Inhibits Gas Diffusion in the Barnett Shale; #50609 (2012)
Qinhong Hu, Zhiye Gao, Sheng Peng, and Robert Ewing
Search and Discovery.com
..., and pore-size distribution) in the Barnett Shale. Pore-size distribution was measured by both mercury intrusion porosimetry (MIP) and vapor absorption...
2012
Comparison of Quantitative Mineral Analysis By X-Ray Diffraction and Fourier Transform Infrared Spectroscopy
Paul R. Craddock, Michael M. Herron, Susan L. Herron
Journal of Sedimentary Research (SEPM)
... to oilfield sedimentary formations have diagnostic absorption bands in the mid- and far-range of the IR spectrum measured by FTIR spectroscopy between ∼ 2...
2017
The Potential Reuse of Oily Sludges as Additive Material in Brick for Building Construction
Wisnu Harmanto, Kurdiyono, Ardian Nengkoda, Sahat Hutahaean
Indonesian Petroleum Association
... Absorption Spectrophotometry) with the steps are : a. Drying sludge b. Refining dry sludge and then sifting them c. Entering samples into AAS testing...
2005
Location of Water Flows and Gas-Oil Contacts
W. B. Steward, B. L. Delleney
Tulsa Geological Society
... mud, absorption of the water by the formations may take place. If the water pumped into the well is cooler than the formations, the survey will show...
1937
Life in Old Mexico
Carroll H. Wegemann
Tulsa Geological Society
... as is the climate. When Cortes invaded the country in 1519, he found the Mayan civilization decadent and in process of absorption...
1938
ABSTRACT: Geochemical effects on the reservoir physical properties under scCO2 injection into the high rank coal seams
Yi Du, Shuxun Sang, Junying Zhang, Wenfeng Wang, Shiqi Liu, Changqing Fu, Tian Wang
The Society for Organic Petrology (TSOP)
... methods ofmercury C, C, intrusion porosimetry, liquid nitrogen absorption method, and CO2 adsorption,the variations of coal reservoir structure were...
2018