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The AAPG/Datapages Combined Publications Database
Showing 957 Results. Searched 200,616 documents.
Abstract: Land seismic acquisition: where do we stand on the receiver side?; #90254 (2016)
Jean-Jacques Postel
Search and Discovery.com
... (electromagnetic) geophone, MEMS (micro-electro- mechanical-system) technology were introduced fifteen years ago for geophysical exploration, but they still...
2016
Abstract: Carpet Geometries with a Hexagonal Grid; #91204 (2023)
Jan de Bruin
Search and Discovery.com
... turned out to be too pessimistic. Now that we are in the midst of a (gradual) move by the industry to a single geophone for every RP, and a single...
2023
Improved Imaging of the Darby Thrust Fault using Multi-Component Seismic Receivers
Search and Discovery.com
N/A
Simultaneous Inversion for Microseismic Event Location and Velocity Model in Vaca Muerta Formation
Zhishuai Zhang, Jing Du, Fuchun Gao
Unconventional Resources Technology Conference (URTEC)
... of this method to a typical microseismic acquisition geometry, that is, the microseismic monitoring with a geophone array deployed within a single vertical well...
2017
APPLICATION OF A THREE DIMENSIONAL SEISMIC SURVEY TO FIELD DEVELOPMENT IN THE WILLISTON BASIN
GARY C. ROBINSON, FERNAND BAIXAS, PATRICK J. HOOYMAN
Williston Basin Symposium
.... The geophones were laid out along 8 surface lines, with a distance of 1320 feet between lines. A single line consisted of 30 geophone groups...
1982
Chart Migrations
Frank A. Roberts
Oklahoma City Geological Society
.... Musgrave's wide angle reflection wavefront chart provides for 2000 feet of geophone coverage. The origin of this chart coincides with the middle geophone...
1958
Seismic Prospecting for Oil and Gas in Northwestern Colorado
Charles E. McMunn
Rocky Mountain Association of Geologists
... as in the vicinity of volcanic rocks. The problems can often be overcome by utilizing velocity studies, special pattern shot hole spacing, multiple geophone...
1962
Continuous Velocity Logging
H. R. Breck, S. W. Schoellhorn, R. B. Baum
Tulsa Geological Society
... through the section, and when used in conjunction with two or more well-geophone velocity shots, yields accurate average velocity information...
1955
The effects of seismic anisotropy on mining seismology
Andrew King
Petroleum Exploration Society of Australia (PESA)
... to enable the two S phases to be picked individually. Example Microseismic Data Set An example seismic event arrival at a triaxial geophone is shown...
2019
The Use of Modern 3D Seismic Data Processing Techniques, 5D Interpolation, and Anisotropic PSTM to Improve Existing 3D Data in South Louisiana Data—Pulling the Scales from our Eyes; New Truth from Existing Datasets
John Asma, John Stevens, Sukhdev Hyare, Dave Spaulding
GCAGS Transactions
... on operator input. When cable systems are used, improper cable to geophone connections can lead to reversed channels and incorrectly identified...
2013
Distributed Acoustic Sensing Vertical Seismic Profiling (DAS VSP) in an Exploration Well in the Gulf of Mexico—Case Study
A. Martinez, S. Ali, G. Zemlicka, S. Ruiz, C. Moyer, G. Richard, E. Bergersen, T. Campbell, B. Adkins, and J. Bassil
GCAGS Transactions
... (Hartog, 2017). Data Processing of DAS data follows similar workflows to those used for conventional geophone-based data (Duque et al., 2022...
2025
Abstract: Noise and its Effect on Microseismic Event Locations; #90174 (2014)
Neda Boroumand and Henry Bland
Search and Discovery.com
... fractures, and in some cases the wellbore in which the geophones are placed. Due to the random nature of incoherent noise, each geophone experiences...
2014
Abstract: Array Analysis of Surface Microseismic Data from the Rolla Microseismic Experiment; #90174 (2014)
Katarina Seckarova and David W. Eaton
Search and Discovery.com
.... Fig. 1. One-hour time window of data recorded using the surface geophone array. Table 1. Surface-array parameters. Type of array Sample rate...
2014
Abstract: Advantages and Disadvantages of Array Depth Placement and Longer Toolstring Apertures; #90187 (2014)
N. Verkhovtseva and J. Shaffner
Search and Discovery.com
.... Introduction Early efforts to monitor hydraulic fractures with downhole geophone receivers employed single receivers in nearby wellbores...
2014
Abstracts: Q Determination, Corner Frequency and Spectral Characteristics of Microseismicity Induced by Hydraulic Fracturing; #90173 (2015)
David W. Eaton
Search and Discovery.com
... strongly on the geophone sensitivity, instrument gain and Q. More work is needed to reduce uncertainty in these estimates, but these initial results show...
2015
Abstracts: Noise Examples from Two Microseismic Datasets; #90173 (2015)
Andy St-Onge and David Eaton
Search and Discovery.com
... component geophone has recorded a noise spike. The cause for this recording is currently unknown and may warrant further investigation. This noise...
2015
Abstracts: Akaike Information Criterion Applied to Detecting First Arrival Times on Microseismic Data; #90173 (2015)
Andy St-Onge
Search and Discovery.com
... on a geophone trace is determined by modeling the noise and seismic signal in windows using the Akaike Information Criterion (AIC). Initially...
2015
Abstract: Microseismic Event Locations Uncertainity and Acquisition Geometry; #90224 (2015)
Amna Feroz and Mirko van der Baan
Search and Discovery.com
... 1220 370 1170 1230 380 1160 1240 390 1150 1250 400 1140 1260 410 1130 1270 420 1120 1280 430 1110 1290 440 Table 1:Geophone coordinates for all three...
2015
Abstract: Direct Correlations Between Volume Injection Rates and Microseismic Resonances; #90224 (2015)
Jean Baptiste Tary, Mirko van der Baan, and David W. Eaton
Search and Discovery.com
...) of the first stage of the microseismic experiment (geophone 12, vertical component). The data are downsampled from 4000 Hz to 160 Hz prior to the time...
2015
Randomness in 3-D Seismic Survey Design, by Engin Alkan and Bob Hardage, #40265 (2007).
Search and Discovery.com
2007
Enhanced Monitoring of Geologic Carbon Sequestration Using 3-D Passive Microseismic Location Techniques
Delaine Reiter and William Rodi
Search and Discovery.com
... the Monitor Well geophone string Injection Well Target CO2 Storage Zone better) Designed to keep induced seismicity low Presenter’s Notes: Many of you...
2009
Benefits of Reduced Bin Size*, by Satinder Chopra and Kurt J. Marfurt; #41238 (2013).
Search and Discovery.com
2013
Microseismic Monitoring of a Multi-Stage Fracture in the Bakken Formation, SE Saskatchewan; #51061 (2015)
Rob Kendall
Search and Discovery.com
... signal for geophone orientation. Results and Conclusions The results from the downhole microseismic monitoring indicate that the minimum horizontal...
2015
Deconvolution of upgoing and downgoing wavefields: A data example from the NOAKA OBN experiment
Tim Seher, Hassan Masoomzadeh, Yong Ren, Simon Baldock, Bin Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... processing solutions exist and usually involve the decomposition of the hydrophone and vertical geophone measurements into upgoing and downgoing wavefields...
2022
Surface Source Technology
Stan D. Brasel
Pacific Section of AAPG
... let’s look at a scheme which we have used to better understand the input characteristics of a seismic source. Figure 1 displays the geophone...
1972