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The AAPG/Datapages Combined Publications Database
Showing 957 Results. Searched 200,616 documents.
Passive Seismic: Thinking Differently
Katerina Polychronopoulou
GEO ExPro Magazine
.... These stations can be equipped with broadband or shortperiod sensors, or even simple geophone nodes, depending on the scope of work. Experience...
2018
A Simple Guide to Depth Conversion: Part I
Ashley Francis
GEO ExPro Magazine
... to a series of geophone locations along the length of the well. Sonic logs are calibrated using checkshot data, resulting in the calibrated velocity log...
2018
Delineation of Shallow Gulf Coast Structure and Stratigraphy Using Seismic Shear Wave Reflections
T. L. Dobecki and J. Steele
Houston Geological Society Bulletin
... of 24 horizontal geophones. The source is 10 ft. from the closest geophone and the geophones have a two-foot spacing. Several reflections are evident...
1992
Seismic Prospecting Review and Reflections on Future Events
L. W. Pfitzner
Petroleum Exploration Society of Australia (PESA)
... that almost all of this is 100% coverage and shot with dynamite in drilled holes. In some cases, in-line shot hole patterns were used and geophone patterns...
1977
Refraction tomography at the Nova Ni-Cu mine
Ian James, Graeme Hird, Andrew Fitzpatrick
Petroleum Exploration Society of Australia (PESA)
... on the ratio of velocities in the two materials (Snell’s Law). The first arrival times for the wavefront to reach each geophone are picked from the seismograph...
2019
Seismic Techniques in the Alberta Foothills
L. H. Reed
CSPG Special Publications
... of the refraction method depends on the existence of a deep test drilled to the Paleozoic level and located within the exploration area. By placing a well geophone...
1953
Jim Parry Reflects On The Rough Range Discovery
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... those things to get into a job or industry and I don't think you wou ld find too many graduate geo logists who wou ld go o ut and lay geophone...
2003
Extended Abstract: Seismic Bandwidth: The Quest
Andrew Long
Petroleum Exploration Society of Australia (PESA)
...: The acquisition hardware, and the issue of anelastic attenuation. As discussed by Hughes (2003), hydrophone and geophone design has changed little since...
2004
Meeting the Onshore Seismic Acquisition Challenge
Richard Barnwell
Petroleum Exploration Society of Australia (PESA)
... as installed in the Recording Other enhancements made on 406 have been Truck. Thi s soft wa re provides a plethora of to redesign t he cable and geophone ca...
2011
Extended Abstract: Application of Electroseismic Technology for Direct Hydrocarbon Detection in Conventional Reservoirs—A Case History
David L. McCabe, Alan J. Katz, Arthur H. Thomson, Robert W. England
GCAGS Transactions
... and processing complexity due to the need for large geophone arrays. Electroseismic and seismoelectric effects are useful for direct hydrocarbon indication...
2017
Time-Lapse Monitoring of Steam Assisted Gravity Drainage (SAGD) of Heavy Oil using Multi-Transient Electro-Magnetics (MTEM)
Folke Engelmark
Search and Discovery.com
... of geophone arrays to image a small target and the acquisition and processing cost are substantial. In addition the steam injection generates white noise...
Unknown
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
.... Considering the results of the 2D modeling study and given that the earth is 3D, spectral analysis of 3C- geophone data looks promising for obtaining scale...
2013
ABSTRACT: Imaging Through Gas Clouds: Case Histories from the Gulf of Mexico; #90007 (2002)
Knapp, Steve, Nigel Payne, Tony Johns
Search and Discovery.com
... at Schlumberger’s Houston office. This included creation of both a P wave data volume by combining the hydrophone and geophone using a non-linear...
Unknown
Time-Lapse Monitoring of Steam Assisted Gravity Drainage (SAGD) of Heavy Oil using Multi-Transient Electro-Magnetics (MTEM)
Folke Engelmark
Search and Discovery.com
... of geophone arrays to image a small target and the acquisition and processing cost are substantial. In addition the steam injection generates white noise...
Unknown
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
.... Considering the results of the 2D modeling study and given that the earth is 3D, spectral analysis of 3C- geophone data looks promising for obtaining scale...
2013
Abstract: Geological Microseismic Fracture Mapping Methodologies for Improved Interpretations Based on Seismology and Geologic Context; #90171 (2013)
S. C. Williams-Stroud and Leo Eisner
Search and Discovery.com
... or reverse dip-slip without the need do a full source mechanism inversion. Figure 1. Example surface-based microseismic geophone array configuration...
2013
Abstract: P-wave and S-wave Near-surface Characterization in Northeast British Columbia (NEBC); #90174 (2014)
Liliana M. Zuleta and Don C. Lawton
Search and Discovery.com
... (S) which was the result of the shear vibrator on one of the horizontal components of the geophone. The shear vibrator was polarized transverse...
2014
Abstract: Microseismic Event Locations for Deviated Boreholes; #90187 (2014)
Amna Feroz and Mirko van der Baan
Search and Discovery.com
... of processing is to find the hypocenter of microseismic events recorded by the geophone array in a single or multiple boreholes. There are several aspects...
2014
Abstract: Post-stack Inversion of the Hussar Low Frequency Seismic Data; #90187 (2014)
Patricia E. Gavotti, Don C. Lawton, Gary F. Margrave, and J. Helen Isaac
Search and Discovery.com
... 12-27-25-21W4M location using a low cut-off of 3 Hz for the 4.5 Hz geophone data receivers and found that consistent lowfrequency information...
2014
Abstracts: Cable Free Seismic Acquisition in the South of México; #90173 (2015)
R. Malcolm Lansley, Gilbran Armenta, and Lenin Espinosa
Search and Discovery.com
... acquisition modules. The crew was equipped with 8500 remote acquisition units (RAUs) and utilised geophone arrays with 12 geophones per group. Because...
2015
Abstract: Data Processing from a Single-Well Microseismic Monitoring in Western Canada Using a Newly Developed MATLAB Based Package (Camps); #90224 (2015)
Jubran Akram and David W. Eaton
Search and Discovery.com
... preprocessing that includes data loading, removing DC component and band-pass filtering, was to determine the orientation of geophones. Each borehole geophone...
2015
Abstract: Hoadley Microseismic Experiment: Reprocessing and Characterization of Long-Duration Tremor Signals; #90224 (2015)
Enrico Caffagni and David W. Eaton
Search and Discovery.com
... together with a variety of ancillary studies. A 12-level geophone array was deployed in a vertical monitor well situated between two horizontal treatment...
2015
Abstract: Magnitude, Scaling, and Spectral Signature of Tensile Microseisms; #90224 (2015)
David W. Eaton
Search and Discovery.com
.... The S/P amplitude ratio can provide capability to discriminate between shear and tensile failure, even for limited aperture geophone arrays. 3...
2015
Abstract: Progress in DAS Seismic Methods; #90224 (2015)
A. Mateeva, J. Mestayer, Z. Yang, J. Lopez, P. Wills, H. Wu, W. Wong, Barbara Cox, J. Roy, and T. Bown
Search and Discovery.com
... of, typically, 80 geophone levels. Moreover, the completion of the two deviated injectors did not even allow for deployment of conventional geophones...
2015
Abstract: A Long-Period Long Duration Microseismic Event: Evidenceof Cardium Formation Induced Microseismicity?; #90224 (2015)
Andy St-Onge and David W. Eaton
Search and Discovery.com
... unrecognized anomaly persists for over 20s and contains numerous low frequency events on all three geophone component orientations, with relatively...
2015