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The AAPG/Datapages Combined Publications Database
Showing 18,833 Results. Searched 200,616 documents.
Abstract: Pleistocene Climates, Sea Level and the Seismic Stratigraphic Record
Peter K. Trabant
Houston Geological Society Bulletin
.... The high frequency records, commonly used for offshore engineering studies, provide an excellent tool towards understanding the detailed relationship...
1993
Spikes in Your Acquisition? How to Minimize their Impact through Field and Processing Techniques.
Paula A.C. Barbosa, Jose A. Jaramillo, Jose H. Olaya
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... frequency maps of spikes by station. 2. Determination of time windows that eliminate the spikes amplitude, using a ramp. This is called a “surgical” mute...
2006
Abstract: Environmental Geology and Cyclostratigraphy of the Pleistocene in the Northern Gulf of Mexico Region
Peter K. Trabant
Houston Geological Society Bulletin
... water depositional environments. The high frequency records, commonly used for offshore engineering studies, provide an excellent tool towards...
1994
Abstract: Applications of Consistent Surface Corrections to Seismic Data
M. Turhan Taner, James I. Broaddus
GCAGS Transactions
... near surface conditions adversely affect the validity of interpretation. The paper concentrates on the study of anomalies of amplitude and frequency...
1975
Microseismic Data Analysis Using Matlab 2010 for the Determination of Hydrocarbon Presence in the Field LCY Ombilin Basin
Lucy W. Sari, Moh. Sarkowi, Suharno, Rahmat C. Wibowo
Indonesian Petroleum Association
... hydrocarbons. Above the oil reservoir, the natural earth noise spectrum increased sharply at a frequency of 2 - 6 Hz. This phenomenon has been confirmed...
2013
Survey merging using CycleGAN and patchy seismic images
Chaoshun Hu, Fan Jiang, Konstantin Osypov, Julianna Toms
International Meeting for Applied Geoscience and Energy (IMAGE)
... the low frequency legacy data and highresolution modern data are required to merge, the final spectrum is closer to low frequency spectrum of legacy data...
2023
Semi-supervised ground-roll wave segmentation with noise label via neural network evolution
Yinshuo Li, Wenkai Lu
International Meeting for Applied Geoscience and Energy (IMAGE)
...-supervised method for Ground-roll wave segmentation. Given that Ground-roll waves are low velocity and low frequency, the proposed method utilized a band...
2024
Abstract: Identifying Stratigraphy and Fluids Using Spectral Decomposition: The Current State of the Art
John P. Castagna
Houston Geological Society Bulletin
... transform techniques have resulted in spectral decomposition with improved vertical resolution and more accurate frequency spectra. Some...
2003
The new method of sandbody connectivity characterization for fluvial reservoir and its application in Bohai oilfield
Xuetong Liu, Hebing Tang, Xuefeng Zhou, Zhenglong Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... on the timefrequency spectrum of traditional time-frequency wavelet transform, which compresses the time-frequency spectrum and significantly improve its...
2024
A new method in predicting sandstone thickness using seismic amplitude ratio attribute
Bin Li, Jiawei Li, Hao Yan, Pengzhi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... simulations. Firstly, different models are made for 2D forward modeling, and many records are obtained. Then we extracted amplitude, frequency attribute...
2024
Effect of Moisture Upon Velocity of Elastic Waves in Amherst Sandstone
W. T. Born, J. E. Owen
AAPG Bulletin
... at its midpoint. Small Fig. 3. Arrangement of apparatus used to determine natural frequency of bar. FOOTNOTE 3. B. B. Weatherby, W. T. Born, and R. L...
1935
Abstract: Application of Fracture Analysis of Cores to Reservoir Evaluation
J. N. Diggens
Geological Society of Malaysia (GSM)
..., frequency, timing and cementation of fractures, relationships to lithology, diagenesis, porosity and permeability of both oriented and unoriented cores...
1987
Elk Hills Monterey Formation - Challenge of Incorporating Complex Natural Fractures to Improve Production Understanding
Robert Gales, Rad Sobczyk, Nicholas Harvey
Unconventional Resources Technology Conference (URTEC)
... set that allowed for the mapping of orientation, fracture type, aperture and frequency by zone. The results provided insights into the nature...
2018
Petrography of Mississippian (Borden) Crinoidal Limestones at Stobo, Indiana
Albert V. Carozzi, J. G. William Soderman
Journal of Sedimentary Research (SEPM)
... of the statistical measurement of size and frequency of inorganic and organic constituents. The measured values are expressed by curves of variation drawn alongside...
1962
CBIL and HEXDIP Data Imaging
M. Macaulay, D. Cole
CSPG Special Publications
... utilizes a high frequency acoustic transducer which rotates such that it samples data enabling image resolution of 0.5 cm. This device is capable...
1995
High-Frequency Cyclicity during Eustatic Sea-Level Rise: Edwards Group of the Balcones Fault Zone
Susan D. Hovorka
GCAGS Transactions
...High-Frequency Cyclicity during Eustatic Sea-Level Rise: Edwards Group of the Balcones Fault Zone Susan D. Hovorka 1996 Vol. 46 (1996), Depositional...
1996
First Look at Seismic Data from a Towed Dual-Sensor Streamer
Andrew Long, Natasha Hendrick, Rune Tenghamn
Petroleum Exploration Society of Australia (PESA)
... are separated in t he frequency domain by integer multiples of, v marine streamers is accompanied by a "ghost" reflection from the ocean's surface...
2007
Geology of the West Flank and North Part of the Stavropol Arch Based on Gravity and Magnetic Survey Data
V. V. Kuznetsov, G. I. Gorin, N. G. Kaverin
Petroleum Geology: A Digest of Russian Literature
.... On a basis of the geology and the gravity and magnetic data the observed field is divided into two components - low-frequency and high-frequency...
1979
Gas Production, Reserves, and the Importance of Gas Storage in the Appalachian Area: ABSTRACT
R. Douglas Rogers, Jr.
AAPG Bulletin
.... To solve the intensified distribution problems, gas storage is being resorted to with constantly increasing frequency and at great cost. End_of_Article...
1950
Seismic Resolution and Analysis of Thin Pay Beds (Paper C12)
M. Sajid, D. P. Ghosh, Z. T. H. Zuhar
Geological Society of Malaysia (GSM)
... output of derivation operation has higher frequency that follow by adding extra half cycle and 90° phase shift. So the differential operator can...
2012
Abstract: Landslide susceptibility assessment of the Cameron Highlands, Pahang, Malaysia area based on Combined Spatial Analysis Model - Frequency Ratio and Logistic Regression
Mohd Farid Abdul Kadir, Frederick Francis Tating, Zamri Ramli, Ferdaus Ahmad
Geological Society of Malaysia (GSM)
...Abstract: Landslide susceptibility assessment of the Cameron Highlands, Pahang, Malaysia area based on Combined Spatial Analysis Model - Frequency...
2018
Visual Comparators for Estimating the Degree of Sorting from Plane and Thin Section: RESEARCH METHOD PAPER
Samuel Longiaru
Journal of Sedimentary Research (SEPM)
... poorly sorted (Folk 1966). In attempting to model three-dimensional populations as lognormal distributions, however, Harrell used grain-size frequency...
1987
Solving the Singing Record: ABSTRACT
Carl H. Savit
AAPG Bulletin
... was designed using cascaded frequency-domain filters and empirically determined parameters to remove the singing-complex from tape-recorded data. Application...
1961