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The AAPG/Datapages Combined Publications Database
Showing 2,898 Results. Searched 200,626 documents.
Advanced Techniques to Increase Production From Horizontal Wells and Reservoirs
Tom Arnold, Li Gao, Yongchun Tang
Oklahoma City Geological Society
... represent atomic absorption while the bright lines indicate atomic emission. Understanding the nature of spectra produced by any substance will reveal...
2014
ABSTRACT: INVESTIGATION OF PREFERENTIAL SORPTION BEHAVIOUR OF CO2 AND CH4 ON COALS BY HIGH-PRESSURE ADSORPTION/DESORPTION EXPERIMENTS WITH GAS MIXTURES
Bernhard M. Krooss, Andreas Busch, Yves Gensterblum
The Society for Organic Petrology (TSOP)
... analysis by spectrometric, X-ray fluorescence, atomic absorption and other techniques indicate the presence of more than 30 trace elements. Average...
2004
ABSTRACT: APPLICATION OF ATTENUATED TOTAL REFLECTANCE MICROFOURIER TRANSFORM INFRARED (ATR-FTIR) ANALYSIS TO THE STUDY OF COAL MACERALS AND COAL MATURATION PROCESSES
Zhongsheng Li, Peter M. Fredericks, Llew Rintoul, Colin R. Ward
The Society for Organic Petrology (TSOP)
... South Wales, Australia, 27 September – 1 October, 2004 the least (almost no visible) aromatic band absorption at 3030 cm-1. This is mainly because: (1...
2004
Anisotropic Multi-Azimuthal Velocity Model Building and Depth Imaging on Tulip 3D Coil Shooting Survey
Michele Buia, Suyang Chen, Olga Zdraveva, Swee Leng Ng, Martin Bayly, Michelle Tham
Indonesian Petroleum Association
... to free, patchy gas. This not only produces very slow P wave velocities but contributes to the strong absorption effects present in the dataset...
2011
UK North Sea: A Step-change in Imaging Quality
Steven Bowman, Ramez Refaat, Per Helge Semb
GEO ExPro Magazine
... velocity model building and high-resolution absorption (Q) imaging to provide a high-fidelity broadband and Quantitative Interpretationcompliant dataset...
2022
X-Ray Computed Tomography of Structures in Opalinus Clay from Large Scale to Small Scale After Mechanical Testing
Gerhard Zacher, Annette Kaufhold, Matthias Halisch
Petroleum Exploration Society of Australia (PESA)
... CT resolution (in range of 1 – 2 µm) and also grain densities, i.e. absorption characteristics, which result in very challenging segmentation...
2016
New Interpretation and Modelling Results for a Late Triassic Isolated Pinnacle Reef Complex on the Exmouth Plateau, Western Australia
Jarrad Grahame
Petroleum Exploration Society of Australia (PESA)
.... The amplitude absorption can be compensated by using a Q-PSDM or FWI approach. Further regional studies, focusing on Mesozoic petroleum systems...
2016
Disposal of Naturally Occurring Inorganic Materials in Geothermal Field
Annie Th., A. Yusuf, Pramiati P., S. Sudarman
Indonesian Petroleum Association
..., and dermatitis in the long term. Mercury is highly toxic and will contaminate its victim through skin absorption and fume inhalation which will cause...
1995
ABSTRACT: VERTICAL DISTRIBUTION OF TRACE ELEMENTS IN PERMO-CARBONIFEROUS COAL BEDSFROM TAIYUAN XISHAN COAL FIELD, SHANXI PROVINCE, CHINA
Yaofa Jiang, Yuegang Tang, Hongdong Wang, Yanqiang Shi
The Society for Organic Petrology (TSOP)
... atomic absorption spectrum (CVAAS). The result shows that there were significant differences in trace element respective concentrations (on whole coal...
2006
Memorial: Leslie Madison Clark (1898-1976)
E. W. Shaw, J. C. Scott
AAPG Non-Technical and Memorials
... have changed, but his kind of dedication and total absorption still represents the best hope for the future, not only in terms of discoveries...
1978
ABSTRACT: GEOCHEMISTRY OF LATE TRIASSIC COAL IN CHANGHEBIAN COALFIELD, CHONGQING, CHINA
Xibo Wang, Dan Li, Yanfeng Lu, Yong Zhang, Peng Feng
The Society for Organic Petrology (TSOP)
... atomic absorption spectrometry, Fluorine was determined by ion-selective electrode. The result of vitrinite reflectance (Table 1) shows...
2006
Subsurface Storage
Henk Kombrink
GEO ExPro Magazine
... storage. It is mainly academic work from China that suggests that the absorption affinity of CO2 is greater than CH4, which is what is required to produce...
2024
Frequency Attenuation: A Fracture Indicator
Ilyas J. Najmuddin
Houston Geological Society Bulletin
... frequencies preferentially due to scattering and absorption (McCann and McCann, 1985; Guigne, et al.,1989) therefore the frequency spectra shift...
2001
A Study of Sediments from the North Carolina and Florida Coasts
Stanley A. Tyler
Journal of Sedimentary Research (SEPM)
.... The absorption is very strong except in the blue variety. The size of the grains range from 0.1 mm. to 0.4 mm. Zircon.--Zircon is present generally as well...
1934
Determination of a Karst Reservoir by the Relative Content of C-13/C-12 in Limestone and Secondary Calcite
V. N. Dakhnov, Z. M. Galimov
Petroleum Geology: A Digest of Russian Literature
... or observations during drilling (drop of drill stem, absorption of mud, etc). A new method has now been worked out by MINKh for identifying karst...
1966
Reef Structures of the Pechora Depression and Their Oil-Gas Prospects
T. I. Kushnareva, N. D. Matviyevskaya
Petroleum Geology: A Digest of Russian Literature
..., 9-limestones and dolomites probably of the reef type; 10-probable faults in the basement; deep and structure-core wells; 12-zone of catastrophic absorption...
1966
Types of Reservoirs and Oil-Gas Prospects of the Carbonate Sediments of the Lower Carboniferous and Upper Devonian of the Orenburg Region
N. A. Mel’nikova, G. P. Myasnikova
Petroleum Geology: A Digest of Russian Literature
... here over the entire Volgo-Ural region. Distinctive of this part of the section in the Orenburg area were catastrophic absorption of drilling mud...
1966
Ammonia in Subsurface Waters of Oil-Gas Regions and Its Value in Oil Exploration
A. V. Kudel’skiy
Petroleum Geology: A Digest of Russian Literature
... Table 1. It is also possible that ammonia, which has a high energy of absorption, combines with weakly consolidated clayey material (12). Figure 1...
1973
A Chromium-Nickel Laterite in Bukit Punggor, Malacca, Peninsular Malaysia - A Discussion
C. S. Hutchison
Geological Society of Malaysia (GSM)
... preparation techniques, only that atomic absorption sp~ctrometry was used. I raise this point because analysis of Cr, Ni and Co can often be notoriously...
1982
Extended Abstract: Overpressure-Based Hydrocarbon Exploration for Small to World Class Giant Sized 'Overpressure-Enhanced' Oil and Gas Pools in Cenozoic Sand/Shale Depositional Complexes
Steven L. Getz
Houston Geological Society Bulletin
..., and absorption studies. Many of these geophysical methods are applied during the seismic data processing phase. Some are done during the seismic interpretation...
2014
Differential Surface Weathering of Bighorn Dolomite
Clayton H. Johnson, Donald L. Biggs
Journal of Sedimentary Research (SEPM)
... porosity and permeability which permitted absorption of reagents and therefore a show of too much color. This phenomenon was especially prominent...
1955
Saturation Isnt What It Used to Be: Towards More Realistic Petroleum Fluid Saturations and Produced Fluid Compositions in Organic-Rich Unconventional Reservoirs
Andrew Pepper, Stephanie Perry, Lara Heister
Unconventional Resources Technology Conference (URTEC)
... is a bucket term that includes adsorption (of molecules onto pore surfaces) and URTeC 1234 URTeC 196 6 absorption (of molecules dissolved in the solid OM...
2019
Radioactivity of Sedimentary Rocks and Associated Petroleum
K. G. Bell , Clark Goodman , W. L. Whitehead
AAPG Bulletin
.... 16. H. F. R. VON TRAUBENBERG, "Uber die Gultigkeit des Henryschen Gesetzes bei der Absorption der Emanation des Freiburger Leitungswassers und der...
1940
Analysis of Sulphur Compounds in Natural Gas
Hanik Humaida
Indonesian Petroleum Association
... adsorption or absorption in liquid solution or by using impregnated filters. A recent method of preconcentration is based on a cryogenic system...
1999
Well Logging by Radioactivity
William L. Russell
AAPG Bulletin
... means that the curves or projections to the right and left are smaller. End_Page 1773------------------------------ The absorption of some...
1941