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The AAPG/Datapages Combined Publications Database
Showing 957 Results. Searched 200,357 documents.
Comparing Seismic Resolution and Signal and Noise Quality between Dense Point-Receiver and Conventional Data, Bakken Formation, North Dakota; #41160 (2013)
Niranjan Banik, Antoun Salama, Adam Koesoemadinata, George El-Kaseeh, Mark Egan, and Alfonso Gonzalez
Search and Discovery.com
... be found in Egan et al. (2010). The broadband seismic signal was recorded by geophone accelerometers (GACs). The GACs were deployed closely spaced (10 ft...
2013
Chapter 1: Introduction
Tom Wittick
North Texas Geological Society
... that seismic recording equipment must be able to record. A geophone which is close to the shot point receives a very strong signal, whereas a geophone which...
1992
An Electronic Seismic Dip Plotter
J. A. Westphal
Oklahoma City Geological Society
... not utilized three-dimensional geophone configurations, it is pointless to refine the computer sufficiently to accurately plot dips greater than 40...
1958
Listening from a Distance
Ted Moon
GEO ExPro Magazine
... admits that when MicroSeismic began in 2003, the concept of microseismic monitoring from a near-surface geophone array was met with a healthy dose...
2011
Introduction
Abilene Geological Society
... be able to record. A geophone which is close to the shot point receives a very strong signal, whereas a geophone which is a mile away from...
1993
Reservoir characterization of a lithium-bearing super-brine complex using seismic inversion and magnetotellurics
Colton Dudley, Timothy Putnam, Karen Loomis, Vincent Ramirez
International Meeting for Applied Geoscience and Energy (IMAGE)
...) live channels, 3 second shot record, 1 millisecond sampling interval, 4 geophones per string, 20 ft geophone interval spacing, and 450 pound nitrogen gas...
2022
Refraction Profiles Over the Southern Rocky Mountain Trench Area of British Columbia
A. T. Lamb, D. W. Smith
CSPG Bulletin
... distance for the broadside program. Each inline project consisted of three geophone spreads with 24 stations at intervals of 300 feet using 8 geophones per...
1962
Vietnam: Improved Images of Fractured Basement
Jim Keggin, Wathik Alaaraji, Joe Zhou
GEO ExPro Magazine
... recorded on the horizontal component geophones. Finally, the combination of the hydrophone signal with the vertical component geophone signal gives us...
2017
Utilizing Ant-tracking to Identify Slowly Slipping Faults in the Barnett Shale
Noha Farghal, Mark Zoback
Unconventional Resources Technology Conference (URTEC)
... with a horizontal recording array of nine three-component (3C) geophones placed in well C (geophone separation of about 12m). Wells D and E were...
2014
A case study: Joint 3D surface seismic and VSP survey and its effect in complex structural areas of southwest China
Huang Yuanyi, Liang Xing, Jiang Liwei, Li Xuefeng, Wang Changhui, Hu Jiang, Cheng Gaoming, Jin Zhigang, Wang Lifeng, Zhang Sheng, Wang Qiangjun, Sun Jiangwei
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the near-surface and chosen as the good excited layer for the dynamite source to improve the quality of single shot data. The multi-level geophone...
2023
A high-resolution seismic investigation for shallow iron ore
Ashley Grant*, Sasha Ziramov, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... response was also detected in the same zones. 1000 single component (1C) geophones. Geophone locations were re-occupied from the 2017 survey...
2019
Shallow Seismic Reflection Survey by Using Accelerated Weight Drop as Seismic Source
Alfian Alfian, Rachmat Sule, Awali Priyono, Masami Hato, Takao Aizawa, Alphius Dwi Guntara
Indonesian Petroleum Association
...). The recording system that was used in this survei is DSS-12 (48 channel) product of Suncoh Consultant Ltd., Japan. Each group of geophone consisted of 6 sensors...
2016
Seismic Migration: Part 7. Geophysical Methods
Ken Larner, David Hale
AAPG Special Volumes
... P, for example, would be recorded by the geophone at location G, to the right. Figure 4 shows the application of migration to CMP-stacked field data...
1992
Abstract: Sub-Salt and Sub-Basalt Imaging Using Long Offset and Multicomponent Seismic Data, by J. Gaiser, N. Jones, and P. Fontana; #90923 (1999)
Search and Discovery.com
1999
Seismic Wave Attenuation in Gas Hydrate-Bearing Sediments from Vertical Seismic Profiling Data, Mallik, Northwest Territories, Canada
Gilles Bellefleur
Search and Discovery.com
... first-arrival amplitude variations deriving from changing geophone-toformation coupling characteristics along the well-bore. These variations were taken...
Unknown
Passive Seismic Event Classification Techniques Applied to Heavy Oil Production from Cold Lake, Alberta
Jeffrey F. Tan
Search and Discovery.com
... that records ground vibrations (including microseisms). The monitoring well is instrumented by a down-hole array of five or eight 3-component (3-C) geophone...
Unknown
Seismic Wave Attenuation in Gas Hydrate-Bearing Sediments from Vertical Seismic Profiling Data, Mallik, Northwest Territories, Canada
Gilles Bellefleur
Search and Discovery.com
... first-arrival amplitude variations deriving from changing geophone-toformation coupling characteristics along the well-bore. These variations were taken...
Unknown
Passive Seismic Event Classification Techniques Applied to Heavy Oil Production from Cold Lake, Alberta
Jeffrey F. Tan
Search and Discovery.com
... that records ground vibrations (including microseisms). The monitoring well is instrumented by a down-hole array of five or eight 3-component (3-C) geophone...
Unknown
VSP and Well Logs from a Shallow Test Well
Search and Discovery.com
... using a hammer source with a downhole clamping 3C geophone. First-arrival times on the sonic logs and VSP seismograms gave P-wave velocities in the range...
2013
Abstract: Modelling Near-field Effects in VSP-based Q-estimation Part 2: Modelling Results; #90171 (2013)
Arnim B. Haase and Robert R. Stewart
Search and Discovery.com
... the transmitted source wavelet. That is to say our model includes neither surface effects, nor geophone clamping problems, nor multiples, nor soil...
2013
Abstract: Increasing Seismic Resolution by Decreasing Receiver Spacing; #90171 (2013)
David C. Henley, Kevin W. Hall, Malcolm Bertram, and Eric Gallant
Search and Discovery.com
... from the same data, but with the raw traces summed into geophone groups, emulating more conventional acquisition. Even with 2.5 m receiver spacing...
2013
Abstract: Time-Lapse Repeatablity in 3C-3D Dataset from Weyburn CO2 Sequestration Project; #90171 (2013)
Jinfeng Ma, Le Gao, and Igor Morozov
Search and Discovery.com
... be caused by geophone coupling, spectral differences between the shots, and potentially variations in the near-surface velocity and attenuation...
2013
Abstract: Monitoring Active Steam Injection through Time-lapse Seismic Refraction Surveys; #90174 (2014)
Byron M. Kelly and Don C. Lawton
Search and Discovery.com
... source location also contains one single component geophone. Projected ray paths show both the forward (blue; from shot point A to B) and reverse (red...
2014
Groundwater Investigation Using Combined Geophysical Methods, #40914 (2012)
Amarachi R Alisiobi, B. D. Ako
Search and Discovery.com
... trending north-south (N-S) and traverses three, four, and five trending east-west (E-W). Geophone separation of 2 m was used and an offset distance...
2012
Getting Something for Nothing: Noise Attenuation in an Aliased World; #41291 (2014)
David C. Henley
Search and Discovery.com
...-wired geophone groups commonly deployed over much of the history of seismic exploration. When single-sensor data are acquired, the sensor spacing should...
2014