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The AAPG/Datapages Combined Publications Database
Showing 13,586 Results. Searched 200,619 documents.
Aerobic and Anaerobic Metal Attenuation Processes in a Constructed Wetland Treating Acid Mine Drainage
C. D. Barton, A. D. Karathanasis
Environmental Geosciences (DEG)
... wetland treating high metal load (~1000 mg L−1 Fe) and low pH (~3.0) acid mine drainage were characterized by chemical dissolution, x-ray diffraction...
1998
Sedimentology of Great Salt Lake
M. Dane Picard, Lee R. High Jr.
Utah Geological Association
...Sedimentology of Great Salt Lake M. Dane Picard, Lee R. High Jr. 1985 91 114 The Great Salt Lake is the largest saline lake in North America...
1985
Excello Shale, Northeastern Oklahoma: Clue to Locating Buried Reefs
Martin M. Cassidy
AAPG Bulletin
... to undetermined causes was considered to be acid-soluble material rather than carbonate because effervescence was not noted in any sample analyzed...
1968
Space Shuttle Radar Images of Indonesia
Floyd F. Sabins Jr.
Indonesian Petroleum Association
... dimensions of meters and tens of meters. Elimination of this high frequency "noise" on radar images enhances the apperance of geologic features, which have...
1983
Seismic attenuation extracted from isolated traffic signals
Yumin Zhao, Yunyue Elita Li, Bei Li, Wei Luo, Zhaoyin Liu, Yuxuan Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
.... It is given according to the traffic signal recorded in the field. Its energy is mainly concentrated at lower frequencies, and the high-frequency components...
2022
Quantitative Real-Time DAS Analysis for Plug-and-Perf Completion Operation
Yijie Shen, Eric Holley, Mikko Jaaskelainen
Unconventional Resources Technology Conference (URTEC)
... signals, including phase and frequency, along the length of fiber with high-frequency response. The distribution measurements allow the entire fiber...
2017
Characteristics of Deltaic Depositional Environments: PART 2
James M. Coleman, David B. Prior
AAPG Special Volumes
.... On fathometer profiles and on high-frequency seismic data the depressed floors of the feature often show no slope and are horizontal. In addition, the floor...
1980
Telluric Currents and Their Use in Petroleum Exploration
K. Vozoff , R. M. Ellis , M. D. Burke
AAPG Bulletin
...) is a necessary but not sufficient condition for a smooth curve. The points of Figure 9 show one component of Fig. 8. Segments of high frequency (.02-1.6 cps...
1964
Exploration for Deep Geopressured Gas: Corsair Trend, Offshore Texas
H. A. Vogler , B. A. Robison
AAPG Bulletin
... line across the field is shown in Figure 14. The two high-frequency, high-amplitude, left-kicking events (labeled T, U, and W) have been tied...
1987
Abraham Gesner (1797-1864) - A Petroleum Pioneer
William R. Brice
Petroleum History Institute
... aspect ofthese reports concerned the coal reserves which he greatly overestimated. The losses from speculative mining ventures based upon his inaccurate...
2002
Numerical Investigation of Key Factors on Successful Subsequent Parent Well Water Injection to Mitigate Parent-Infill Well Interference
Ning Li, Kan Wu, John Killough
Unconventional Resources Technology Conference (URTEC)
.... F., & Esco, J. (2018, January 23). Frac Hit Induced Production Losses: Evaluating Root Causes, Damage Location, Possible Prevention Methods...
2019
Influence of Organic Matter in Soils on Radar-Wave Reflection: Sedimentological Implications
Remke L. van Dam,, Elmer H. van den Berg, Sytze van Heteren, C. Kasse, Jeroen A.M. Kenter, Koos Groen
Journal of Sedimentary Research (SEPM)
... as unit 2. GPRMODV2 uses input for the high-frequency and low-frequency limits of relative permittivity; the r values shown are those at the center...
2002
Development of Seismic Sources for Coastal CCS/CCUS Projects with Considering Underwater Noise Issues
Naoshi Aoki, Fumitoshi Murakami, Eiichi Asakawa, Takeshi Kozawa, Susumu Abe, Takuya Miura, Takao Nibe, Katsuhei Yoshioka, Takeshi Tsuji
Carbon Capture, Utilization and Storage (CCUS)
... for the CCS project and for seismic surveys to monitor the spread of the injected plumes, is high and is known to be one of the causes of marine noise...
2024
Marine Seismic Sources: Part I: Air-Guns for Non Experts
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... on resolution. A survey with both low-frequency and high-frequency objectives is difficult to realize. It can be seen from this that the survey...
2010
Milankovitch paleoclimatic, tectonic, and sedimentary signals in late Permian-Early Triassic fluvial-lacustrine records, Bogda Mountains, NW China
Wentao Zhang, Wan Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... series 1, 3, and 4 show more high amplitude peaks at the high frequency than those of the gamma-untuned and -tuned series 2, 5, and 6, which only...
2022
Cross-Well Seismology: A New Production Tool
B. N. P. Paulsson, R. T. Langan
Indonesian Petroleum Association
... is of prime importance to the success of this technique. The sources which are currently available, such as airguns and high frequency piezo-electric...
1988
Borehole tube wave generation by an incident P-wave at a fluid-filled fracture
Abdullah Alsawidan
International Meeting for Applied Geoscience and Energy (IMAGE)
... which correctly takes into account frequency-dependent hydraulic conductivity. Furthermore, contrary to the earlier studies of the tube-wave...
2022
The Antarctic Continental Margin Magnetic Gradiometer Data: Suppression of Time Variations
R. O. Hansen, J. R. Childs
Circum Pacific Council Publications
... a shallow submarine volcano with a very high-frequency signa ture (Fig. 10). This example illustrates the limitations of the gradiometer...
1987
Applying seismic sedimentology to restore Neogene Lenghu and Quaternary Sanhu sedimentary facies in Qaidam Basin, NW China
XU Zhaohui, Guohui Long, Yongsheng Wang, Hongliu Zeng, Bo Wang, Jun Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... with different scales on one map, but also reflects thickness variations in the channels. As red, green, and blue stand for low, moderate, and high frequency...
2023
Multi-scale anisotropic dispersion and attenuation in VTI media with penny-shaped cracks
Yanwen Feng, Zhaoyun Zong, Guangzhi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... From Figure 4, it can be seen that an increase in the crack aspect ratio shifts the attenuation peak characterizing the squirt flow in the high frequency...
2023
Problem Solving of Non Productive Time of Plug and Squeeze Cementing Offshore Kalimantan
Arya Bimaputra, Anton Maladi, Amin Hartoni, Bruce Hobson
Indonesian Petroleum Association
.... These cementing operations are of high frequency and are operationally demanding. One of the biggest challenges seen before the study was that job...
2000
Construction and Destruction at a Deepwater Slope Seabed: Implications for Reservoir Models in the Makassar Strait, Offshore East Kalimantan
Frank W. Musgrove, Rakhmadi Avianto, Rhys Schneider
Indonesian Petroleum Association
... at reservoir level is not always optimal for detailed interpretation. We use models developed from interpretation of high frequency, well imaged seismic...
2000
Stockholm Northwest Extension: Effective Integration of Geochemical, Geological, and Seismic Data
Bruce J. Moriarty
Rocky Mountain Association of Geologists
.... Seismic acquisition and processing parameters should be carefully planned to arrive at zero phase, high frequency data. NZOG (USA) 's geotechnician...
1990
Synergism of Riverine and Winter Storm-Related Sediment Transport Processes in Louisiana's Coastal Wetlands
Joann Mossa , Harry H. Roberts
GCAGS Transactions
... of physical processes ranging from tides to storms. Extratropical storms, or winter cold front passages of moderate magnitude and high frequency, and tropical...
1990
The Significant Impact of Intraformational Seal to Hydrocarbon Accumulation of Mixed Carbonate - Siliciclastic Sequences In Oligo-Miocene Interval, North Madura Platform, East Java Basin
Aditya Kusuma Wijaya, M Nauvall Juliansyah
Indonesian Petroleum Association
... reservoir layers and multiple hydrocarbon contacts. The interval comprises of a stacked high frequency cycles of mixed carbonate-siliciclastic lithology...
2020