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The AAPG/Datapages Combined Publications Database
Showing 18,799 Results. Searched 200,357 documents.
Experience in the Use of Seismic Stations with Magnetic Recording
B. I. Bespyatov, A. I. Khramoy
Petroleum Geology: A Digest of Russian Literature
... means for multi-frequency filtering. In actuality the possibilites of developing methods of seismic surveying using magnetic stations are much wider...
1960
Foredeep: Three Seismic Profiles Through The Po Plain
M. Pieri
AAPG Special Volumes
... Deconvolution: DBS-MIN. PHASE INV. FILTER (32-200 ms operator - 2 windows) Frequency Filtering: VARIABLE within 10-50 Hz Automatic Statics: surface...
1987
Abstract: How to Attenuate Diffracted Noise: (DSCAN) A New Methodology; #90211 (2015)
Ali Karagul, Todd Mojesky, XinXiang Li, and Necati Gulunay
Search and Discovery.com
... the flattened events using conventional techniques such as f-k or Radon filtering, and finally d) restore the original travel times for all...
2015
Extended Abstract: Seismic Bandwidth: The Quest
Andrew Long
Petroleum Exploration Society of Australia (PESA)
... dryly by jo hn Denham, seismic data recorded 50 years ago seems to deliver the sam e frequency bandw idth as recorded b y data today. However...
2004
ABSTRACT: APPLICATION OF WAVELET-TRANSFORM IN THE MODEL STUDY OF SPONTANEOUS COMBUSTION OF COAL SEAM
Yi Li, Shunian Ning, Gang Li
The Society for Organic Petrology (TSOP)
... coefficients in the frequency field Low-Low represent the whole information of signals. Coefficients in the frequency field High-Low represent...
2006
Kajian kes seismos pantulan dalam endapan Kuaterner pantai timur Semenanjung Malaysia (IN MALAY), Reflection Seismic Case Studies in Quaternary Deposits of the East Coast of Peninsular Malaysia
Umar Hamzah, Abdul Rahim Samsudin, Abdul Ghani Rafek, Noraini Surip
Geological Society of Malaysia (GSM)
... to receive the signals which were subsequently SUbjected to 100 Hz analogue low-cut filtering to enhance the high frequency content of the signal. Six...
1994
Abstract: Deghost + Denoise + Demultiple + Velocity & Q Inversion + Depropagate = Seismic Imaging (Geophysics Paper 17)
Mehmet Ferruh Akalin
Geological Society of Malaysia (GSM)
... (WesternGeco), single-streamer Broadseis (CGGV) or 2C/4C OBC acquisition & processing has become common practice whereby extending usable frequency...
2011
ABSTRACT: CRUSTAL-SCALE IMAGING OF THE ABSHERON RIDGE (SOUTH CASPIAN SEA) REVEALED BY DEEP SEISMIC REFLECTION PROFILING; #90024 (2004)
Camelia C. Diaconescu, James H. Knapp, John Connor
Search and Discovery.com
..., including predictive deconvolution, T-p filtering, and a time-variant gain function, was focused on removal of abundant multiple energy and enhancement...
2004
Abstract: Shallow VSP Survey using a Small Vibrator Source; #90171 (2013)
Joe Wong, Soo K. Miong, Robert R. Stewart, Eric V. Gallant, and Kevin W. Hall
Search and Discovery.com
... logs. The project confirmed that the EnviroVibe vibrator used in near-surface VSP surveys produces enough high-frequency energy to be effective...
2013
Post Migration Processing of Seismic Data
Dashuki Mohd.
Geological Society of Malaysia (GSM)
.... As seismic energy propagates through the earth, it experienc~s ~arious changes in frequency and phase characterIstIcs due to variations in the subsurface...
1994
Ground Roll Polarization Filtering with Spatial Smoothness Constraints
Search and Discovery.com
...Ground Roll Polarization Filtering with Spatial Smoothness Constraints Ground Roll Polarization Filtering with Spatial Smoothness Constraints...
2013
The Rawa Besar Lake Area (Depok, Indonesia) Study Using Ground Penetrating Radar; #80291 (2013)
Annisa Cinintia Finahsan and Supriyanto Suparno
Search and Discovery.com
... Filtering Dewow filtering is the process of removing components of Very Low Frequency (VLF). GPR data often have a low frequency noise component in the trace...
2013
Low-Frequency De-Ghosting Method to Enhance Basement Layer Continuity Image in Foxtrot South East Area, North West Java Sea
Ryan Bobby Andika, Hudzaifah, Deny Martian, Nurudin Mahmud, Sri Sadono
Indonesian Petroleum Association
...., 1993, Wavenumber-Based Filtering of Marine Point-Source Data: Geophysics, Vol. 58, No. 9, P. 1335-1348. Amundsen, L. and Zhou, H., 2013, Low-Frequency...
2019
Abstract: Hydraulic Fracture Monitoring: Integrating Multi-Scale Borehole-Based Geophysical Measurement to Improve Formation Understanding, by Le Calvez, Joel; Puckett, Mark; #90163 (2013)
Search and Discovery.com
2013
Elastic Wave Propagation in Fractured Media Using the Discontinuous Galerkin Method
Search and Discovery.com
N/A
A Practical Application of Data-Driven 3-D Automatic Fault Extraction for EN Echelon Faults: A Case Study From Malay Basin
Search and Discovery.com
N/A
The Importance of Combining Geological and Petrophysical Knowledge for Carbonate Reservoir Characterization, by Gregor P. Eberli and Jose Luis Masaferro, #90029 (2004)
Search and Discovery.com
2004
Recording and Processing Procedures for Multi-channel Seismic-Reflection Data Collected in the Western Ross Sea, Antarctica
S. V. Dadisman, H. F. Ryan, D. M. Mann
Circum Pacific Council Publications
... before the loss of the streamer and line 414 after the loss. The high-frequency content of the data on line 414 is slightly diminished owing to the deeper...
1987
Abstract: Crack-tip Stress Field, Coulomb Failure, and the Spectral Characteristics of Tensile Rupture; #90174 (2014)
David W. Eaton and Chad M. Hogan
Search and Discovery.com
... those computed directly using the output of geophones and seismometers, exhibit a spectral peak near the corner frequency that scales with seismic...
Unknown
Deep learning approach for denoising and resolution enhancement of poststack seismic data
Ruslan Malikov, Tatyana Yusubova, Izat Shahsenov
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Hoeber, and Z. Yu, 2008, Frequency dependent, structurally conformable filtering: 78th Annual International Meeting, SEG, Expanded Abstracts, 2617–2621...
2024
A case study of broadband processing in extremely shallow water environment of Bohai Bay
Jiangbo Huang, Xinyi Duan, Dekui Xu, Pingping Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The successful applications indicate that those methods can effectively broaden frequency band and recover the real seismic response of the overlapping reservoirs...
2024
Accelerometer vs. Geophone Response: A Field Case History
Search and Discovery.com
... Systems Ltd, Calgary, AB, Canada Summary A method is derived for the calculation of ground acceleration from geophone data using a frequency-domain...
2013
Filtering of Depositional Events and the Completeness of Sedimentary Sequences
Kevin D. Crowley
Journal of Sedimentary Research (SEPM)
...Filtering of Depositional Events and the Completeness of Sedimentary Sequences Kevin D. Crowley 1984 Vol. 54 No. 1. (March), The preservation...
1984
Accurate seismic data interpolation based on multiband intelligent training
Xueyi Sun, Benfeng Wang, Tongtong Mo
International Meeting for Applied Geoscience and Energy (IMAGE)
... frequency filtering is used for the output before approaching the corresponding labels, which can further enhance the interpolation accuracy. After...
2023
A New Insight of Hydrocarbon Potential in Stratigraphic Trap in the Keutapang Formation, North Sumatra Basin
Argya Hastubrata Basundara, Andi Mardianza, Humbang Purba, Ricky Andrian Tampubolon, Shidqi Anugrah Diria, Dedi Retno Haryanto, Herman Darman, Junita Trivanty
Indonesian Petroleum Association
... sidelobes gives a good result. Visual preferences will determine the optimum frequency band for that dataset. 4. Optional spatial filtering of the final...
2018