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The AAPG/Datapages Combined Publications Database
Showing 2,761 Results. Searched 195,364 documents.
3-D Tomographic Amplitude Inversion for Compensating Transmission Losses in the Overburden
Barry Hung, Kefeng Xin, Sergey Birdus, James Sun
Indonesian Petroleum Association
... loss caused by transmission anomalies, such as shallow gas, in the overburden. The approach has the advantage of estimating transmission losses from...
2009
ABSTRACT: Compensating for Seismic Absorption Anomalies with 3-D Q-Tomography and Q-compensating PSDM; #90115 (2010)
Yi Xie, Kefeng Xin, James Sun, Carl Notfors, Barry Hung, and Roger Taylor
Search and Discovery.com
...ABSTRACT: Compensating for Seismic Absorption Anomalies with 3-D Q-Tomography and Q-compensating PSDM; #90115 (2010) Yi Xie, Kefeng Xin, James Sun...
2010
ABSTRACT: Qualitative and Quantitative Processing of Side-Scan Sonar Data, by Fa S. Dwan, A. L. Anderson, T. W. C. Hilde; #90097 (1990).
Search and Discovery.com
1990
From Arrhenius to CO2 Storage: Part XI: How Earth's IR Photons are Transferred in the Atmosphere in the Presence of CO2
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
..., to top of troposphere at height 11 km. Red line: transmission upwards with absorption only, which is impossible, since the atmosphere would overheat...
2021
Abstract: Restoration of Seismic Amplitude Using a Frequency-Dependent Gain Function, by Weihong Zhu and Khalid O. Al-Rufaii; #90077 (2008)
Search and Discovery.com
2008
Overburden Compensation: A Pragmatic Solution to the Frequency Dependent Amplitude Losses Associated With Laterally Variable Overburden
Swee Leng NG, Martin Bayly
Indonesian Petroleum Association
... overburden geology. When passing through the overburden, the propagating seismic wave suffers absorption, scattering and transmission losses...
2008
Marine Seismic Sources: Part XII: Sound in the Sea
Martin Landrø, Lasse Amundsen
GEO ExPro Magazine
... loss. It is usually expressed in dB, leading to the spherical transmission loss equation: TL= -7 0 log 10 (Illa)= 20 log10 (r) But sound cannot...
2012
Spectral Reflectance of Carbonate Rocks and Minerals: ABSTRACT
Susan J. Gaffey
AAPG Bulletin
... of these absorption bands are diagnostic of the sample's mineralogy and chemical composition. Absorption bands in the 1.5 to 2.5 µ region are due to vibrations...
1983
Study on Characteristic Variability of Weak Signal in High Density Seismic Acquisition; #41351 (2014)
Wujin Chen and Anchu Wu
Search and Discovery.com
... through the same interface of the medium, which is called interface transmission loss. (4) In the surface seismic acquisition, the signals received...
2014
Abstract: Remote Classification of Seabed Types Derived from Interferometric Sonar Data, by S. Hadden and C. Green; #90923 (1999)
Search and Discovery.com
1999
Visco-Acoustic Full-Waveform Inversion: A Case Study to Resolve High-Resolution Shallow Channel Absorption, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Kelik Moersidin, Rahmad Hidayat
Indonesian Petroleum Association
...Visco-Acoustic Full-Waveform Inversion: A Case Study to Resolve High-Resolution Shallow Channel Absorption, Offshore Indonesia Jun Wang, Yonghe Guo...
2022
Normal and Reverse Pleochroism in Biotite: ABSTRACT
D. D. Hogarth
AAPG Bulletin
... Chelsea shows less marked reverse pleochroism. With thick sheets transmission maximum Y is at 6200 A and Z at 5800 A. No absorption maxima were noted...
1964
Resolving Seismic Attenuation Issue through Q-Migration, a Case Study in Sisi-Nubi Field, Indonesia
Bastian Hutahayan, Keat Huat Teng, Kelik Moersidin, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam
Indonesian Petroleum Association
... (Figure 4). The frequency and energy loss due to the strong absorption are restored which consequently enhance the seismic resolution and reflector...
2015
Water in Skeletal Carbonates
Susan J. Gaffey
Journal of Sedimentary Research (SEPM)
... al. (1983) found that progressive heating of Goniolithon caused weakening of an O-H stretching fundamental absorption and found a 4.75 percent loss...
1988
Determination of Carbonate and Organic Matter in Calcareous Sediments and Sedimentary Rocks by Loss on Ignition: Comparison With Other Methods
Walter E. Dean, Jr.
Journal of Sedimentary Research (SEPM)
... cations" by atomic absorption or other methods. A comparison of "soluble salts" and ignition loss carbonate for 61 lak sediment samples is presented...
1974
Abstract: Logging While Drilling (LWD) Results in Indonesia, by P. Norby and K. Henry; #91015 (1992).
Search and Discovery.com
1992
Applications of Organic Petrography and Spectroscopy For Shale Petroleum Systems Analysis: Past, Present, and Future
Search and Discovery.com
N/A
Qualitative and Quantitative Processing of Side Scan Sonar Data
F.S. Dwan, A.L. Anderson, T.W.C. Hilde
Circum Pacific Council Publications
... pattern, time-varying gain, processing gain, transmission loss, absorption, insonified area, and grazing angle effects. Sea floor classification can...
1996
Carbonate Textures: Carbonate Techniques
AAPG Special Volumes
... of the trace element chemistry of the sediments is essential, X-ray fluorescence, microprobe, atomic absorption, or cathodoluminescence techniques may...
1978
Determination of CO2 in Carbonate Rocks by Controlled Loss on Ignition
O. Karmie Galle , Russell T. Runnels
Journal of Sedimentary Research (SEPM)
...Determination of CO2 in Carbonate Rocks by Controlled Loss on Ignition O. Karmie Galle , Russell T. Runnels 1960 Vol. 30 No. 4. (December...
1960
Accurate Determination of Reduced Sulfur and Major Elements by Fused Glass X-Ray Fluorescence Analysis: RESEARCH METHOD PAPER
David N. Awwiller
Journal of Sedimentary Research (SEPM)
... with subsequent loss of reduced sulfur via volatilization. This is not a major concern for most igneous and metamorphic rocks but it can be especially troublesome...
1994
Installation and Performance of Binio–Sungei Karas Insulated Crude Line
Kosnendar Djadjuri
Indonesian Petroleum Association
..., open cell content, compressive strength, flammability water absorption, water vapor transmission, dimension stability, concentricity and thickness...
1973
Possible Sources of Error in Particulate Matter Analysis Using Silver Filters: NOTES
Henri E. Gaudette, Franz E. Anderson
Journal of Sedimentary Research (SEPM)
...), A systematic weight loss has been observed during particulate matter filtration using silver filters. This loss is related to the formation...
1970
An Integrated Multi-Analysis Procedure That Qualifies DHI’s: A Case History in the Louisiana Hackberry Trend
Russell Hoopes, W. M. Aber, Jr.
Bulletin of South Texas Geological Society
... a productive medium. This absorption expresses itself in three forms. Figure 1. Frequency Absorption Loss of average amplitude Selective loss of high...
1990
Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia
Doddy Iqbal Biramandita, Vishal Kumar, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam, Didiek Bhudy Prabowo
Indonesian Petroleum Association
...Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia Doddy Iqbal Biramandita, Vishal Kumar...
2016