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The AAPG/Datapages Combined Publications Database
Showing 2,465 Results. Searched 200,357 documents.
Two-dimensional seismic refraction tomography of a buried bedrock valley at Hallsands beach, Devon, United Kingdom
Eric B. Avalos, David H. Malone, Eric W. Peterson, William P. Anderson, and Roland W. Gehrels
Environmental Geosciences (DEG)
... to the beach and 7 normal to the beach, with either 12 or 24 geophones at 5-m (16-ft) spacing. Eight sediment cores were used to calibrate the velocity model...
2016
Modification of Sediment Size Distributions
William F. Tanner
Journal of Sedimentary Research (SEPM)
... components), censoring of a single component, truncation of a single component, filtering of a single component, or a combination of these. Simple mixing...
1964
Spatial Analysis of Basement and Cover Linears by Optical Diffraction - Methods, Results, and Interpretation
Howard J. Pincus, Thomas W. Doe
Utah Geological Association
.... The networks of very fine, parallel lines in the filtered images are artifacts introduced by the filtering. We can suppress this effect where...
1974
ABSTRACT: Structural Filter
Dong Liu
Houston Geological Society Bulletin
.... By preserving edge effect, the filter can also preserve lateral amplitude variation with offset (AVO) in most horizontal and dipping events presented...
2012
Analysis Techniques and Signal Enhancement Methods Applied to the Bellshill Lake Stratigraphic Trap Program: ABSTRACT
R. J. Graebner, D. F. Brennan
AAPG Bulletin
... record quality, to examine the effect of each factor on the signal-to-noise ratio, and to evaluate the field techniques developed from the test results...
1963
Analysis Techniques and Signal Enhancement Methods Applied to Bellshill Lake Stratigraphic Trap Program: ABSTRACT
R. J. Graebner, D. F. Brennan
AAPG Bulletin
... which influenced record quality, to examine the effect of each factor on the signal-to-noise ratio, and to evaluate the field techniques developed from...
1963
Abstract: Seismic Amplitude: Its "True" Meaning and Benefit, by A. E. Wren; #90982 (1994).
Search and Discovery.com
1994
ABSTRACT: Application of Advanced Volume Interpretation (AVI) Workflows to Improve Data Quality for Iterative Interpretation, by Badar, Muhammad H.; #90141 (2012)
Search and Discovery.com
2012
Abstract: Characterization of Fractured Reservoirs: Mapping Fracture Networks and Linking Fracture Density to Reservoir Properties using Core and Borehole Image Data - A Case Study; #91206 (2023)
Ghoulem Ifrene, Doina Irofti
Search and Discovery.com
... in five case studies, accounting for the filtering effect caused by the imaging technique alone, using both core and borehole image data...
2023
Characterization of Fracture Length and Conductivity from Tracer Test and Production Data with Ensemble Kalman Filter
Siavash Hakim Elahi, Behnam Jafarpour
Unconventional Resources Technology Conference (URTEC)
... a small-scale earthquake event that can be recorded by geophones, and subsequently processed and analyzed to locate the event source and estimate its...
2015
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
... of only 2 msec, a modest amount, the effect is attenuation of frequencies above 90 Hz. Improve resolution thus requires less filtering because...
1976
Subsurface seismic imaging using drill bit noise
Mehdi Asgharzadeh, Ashley Grant, Andrej Bona, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... [email protected] SUMMARY Acoustic signal generated by drill bit cutting action in the borehole can be recorded passively by geophones on the surface...
2019
Southern Green River Basin/Moxa Arch
Scott L. Stockton, C.M. Hawkins
Rocky Mountain Association of Geologists
... of high-resolution techniques. These include high-frequency geophones (30 Hz), and a short group interval (110 ft). Dynamite source was used because...
1985
Abstract: Local Dip Filtering: a Robust Approach of Multiples Attenuation in South Oman Data, by M.S. Al-Jahdhami and H. Rynja, #90188 (2014)
Search and Discovery.com
2014
Abstract: Attenuating Internal Multiples by Filtering Planar Events: Examples from Onshore Oman, by M. Retailleau, T. Wah Hong, P. Hugonnet, H. Farran, J. Shorter, and B. Michels, #90188 (2014)
Search and Discovery.com
2014
Two-step filtering of ground magnetic data for archaeological investigation at Sungai Batu, Kedah, Malaysia
Sabiu Bala Muhammad, Rosli Saad, Mokhtar Saidin, Rais Yusoh, Mustapha Adejo Mohammed, Yakubu Mingyi Samuel
Geological Society of Malaysia (GSM)
...Two-step filtering of ground magnetic data for archaeological investigation at Sungai Batu, Kedah, Malaysia Sabiu Bala Muhammad, Rosli Saad, Mokhtar...
2018
Active Source Sparse Imaging Using Permanent SADAR Arrays
Derek Quigley, Paul A. Nyffenegger, Kevin D. Hutchenson, Jonathan Yelton
Carbon Capture, Utilization and Storage (CCUS)
... propagation parameters (Nyffenegger et al., 2023; Zhang et al., 2023). The SADAR arrays installed at the FRS consist of 50-72 GS-ONE vertical geophones...
2025
Deep learning based wavefield separation method for VSP data
Gang Feng, Qin Su, Zhe Yang, Wei Yang, Jian-Hua Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... interpretation, and inversion of VSP data. Currently, there are many methods for wavefield separation of VSP data, for example, median filtering (Stewart...
2024
High Frequency Borehole Seismic Acquisition and Its Applications for Reservoir Delineation of the Bunyu Field, Onshore Kalimantan, Indonesia
Adriansyah, Patricius Sembiring, Mohammed Badri, Azhar Akhtar
Indonesian Petroleum Association
... energy to be captured at an increasing distance away from the well. This approach minimizes the effect of near surface scattering of seismic energy...
2005
A Multi-Domain Approach to Completion and Stimulation Design in the Marcellus Shale
Courtney MacDonald, James Brewer, Mahmut D. Cakici, David Rampton, Karan Dick, Abhijit Mookerjee, Brian D. Clark, Utpal Ganguly
Unconventional Resources Technology Conference (URTEC)
... a first-pass filtering based on event magnitude and distance from the geophones placed in the vertical section of the monitor well, the microseismic...
2013
Structural Analysis Using Spatial Filtering in Interior Plains of South-Central Alberta
J. E. Robinson , H. A. K. Charlesworth , M. J. Ellis
AAPG Bulletin
...Structural Analysis Using Spatial Filtering in Interior Plains of South-Central Alberta J. E. Robinson , H. A. K. Charlesworth , M. J. Ellis 1969...
1969
Abstract: Attenuation of Scholte Waves from OBC Data Using Polarization Filtering; #91204 (2023)
Yong Qing Chen, Mamadou Diallo, Mustafa A Marzooq, Faisal M Qahtani
Search and Discovery.com
...Abstract: Attenuation of Scholte Waves from OBC Data Using Polarization Filtering; #91204 (2023) Yong Qing Chen, Mamadou Diallo, Mustafa A Marzooq...
2023
The Use of Seismic Refraction Method in Slope Failure Investigation
Khairul Anuar Mohd. Nayan, Rahman Yaccup, Abd. Rahim Samsudin, Umar Hamzah, Abd. Ghani Rafek
Geological Society of Malaysia (GSM)
... out with a Bison 5012 Instantaneous Floating Point seismograph which enable stacking of trace records with a 14 Ib hammer. The geophones were...
1997
Well Spacing and the Identification of Subsurface Drainage Systems
J.E. Robinson
CSPG Bulletin
... sufficient amplitude to overcome the effect of gridding. In this instance, filtering has done more harm than good, even though spatial filtering is one...
1981
Abstract: Enhanced Surface Seismic Data Processing Using Simultaneous Acquired DAS-VSP Data; #91204 (2023)
Gang Yu, Jinliang Xiong, Junjun Wu, Yuanzhong Chen, Yingshui Zhao
Search and Discovery.com
... (optical cable and 3-C geophone geophones). After the review and analysis of the recorded borehole seismic data, we can draw following conclusions: （1...
2023