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The AAPG/Datapages Combined Publications Database
Showing 957 Results. Searched 200,691 documents.
Abstract: Single Vibrator, Single Sweep, 3D Seismic Acquisition in WCSB; #90224 (2015)
Paul Thacker, Dale Harger, Doug Iverson
Search and Discovery.com
.... At the end of the conventional acquisition, as the recording crew was starting to pick up the geophone spread, ten individual vibrators were deployed...
2015
Abstract: Acquiring Low Frequencies : Sweeps, Sensors, Sampling and Stories; #90224 (2015)
Olivier Winter, Anna Leslie, and Forest Lin
Search and Discovery.com
... in time domain (c). The recorder/sensor system The geophone coil motion can be modeled as a simple harmonic oscillator, where its response shape...
2015
The Application of Seismic Attribute Analysis Technique in Coal Field Exploration, #40947 (2012)
Jingbin Cui, Xiaobo Liu, Jianhong Liu, YuhongWang, Zhensheng Zhang, Na Lei
Search and Discovery.com
... to identify those phenomena. The seismic data we used is high-precision three- dimensional seismic data, which is acquired by digital geophone, with a group...
2012
Extracting Formation Properties from Hydraulically Induced Microseisms, Seismic Attributes, and Impedance Inversion; #80252 (2012)
Xavier E. Refunjol, Kurt J. Marfurt, Joel H. Le Calvez, and Katie M. Keranen
Search and Discovery.com
... Velocity survey Acoustic event of known depth for geophone orientation With treatment, rock fractures generate microseisms Released energy is recorded...
2012
Using Microseismic Event Radiation Patterns and Source Parameters to Better Estimate Stimulated Reservoir Volumes, #41137 (2013)
Michael Doerksen
Search and Discovery.com
... (between event and geophone). It was found that the measured data followed the theoretical plot of a completely shear fracture at varying azimuths...
2013
Source Mechanism Analysis to Determine Optimal Wellbore Orientation in the Eagle Ford Play; #41196 (2013)
Cherie Telker
Search and Discovery.com
... (Figures 5 and 6) are oriented approximately NE-SW. Methods In the Eagle Ford, surface-based and shallow-buried geophone arrays have been used to monitor...
2013
Mississippian Research in Northwest Arkansas; #41245 (2013)
C. Liner, D. Zachry, and W. Manager
Search and Discovery.com
... Geophysics: Buried Contacts Shot 3 Shot 2 Old Main Geophone spread 24 single comp. Shot 1 Soil Penn. SH/SS Miss. LS Ozark Hall Geophysics: Buried...
2013
Combining Mapped Microseismic Activity and Fracture Modeling to Estimate the Propped Dimensions of Hydraulic Fractures; #120184 (2015)
Robert Downie, Joël Le Calvez, Michael Williams
Search and Discovery.com
... to design the monitoring survey and geophone locations, and to construct the velocity model. The modeling workflow that is used is applicable to both...
2015
4D Seismic Monitoring of In-Situ Combustion of Heavy Oil Reservoirs; #41529 (2015)
Diego Morales, Trino Salinas, Gabriel Alvarez
Search and Discovery.com
.... Receiver type: single 3C geophone buried 10 ft. Acquisition Geometry – Base case Elevation (m) Source map: base-case (red), monitor 1 (blue...
2015
Shallow VSP for Near-Surface Structure and Statics, #41535 (2015).
Soo-Kyung Miong, Robert R. Stewart, Joe Wong
Search and Discovery.com
... containing three-component (3-C) geophones clamped to the borehole wall. Coupling the geophone to the borehole wall is important for recording the true earth...
2015
erformance of Seismic Arrays in the Presence of Weathering Layer Variations, #41841 (2016).
Jubran Akram, Abdullatif A. Al-Shuhail
Search and Discovery.com
... affects the reflection amplitudes, which can lead to errors in interpretation. References Cited Aldridge, D.F., 1989, Statistically perturbed geophone...
2016
Understanding the Root Cause of Poor Seismic Data Through Modelling, #41912 (2016).
Anastasia Poole, Peter V. Baaren
Search and Discovery.com
... Point-Source / Point-Receiver synthetic data Synthetic shot gather FK plot 120 100 80 60 2s 40 20 0 Frequency, Hz 1s Orthogonal geophone array...
2016
Advances in OBN Technology: Full Azimuth, Long Offset Illumination for Complex Reservoirs, #70290 (2017).
John Smythe
Search and Discovery.com
... • Land, deep or shallow water, reservoir monitoring (ARM) designs • Marine node features: – – – – Very accurate clock 4 component geophone Lithium-ion...
2017
DEPTH CONVERSION, Jeremy J. Zimmerman, Search and Discovery Article #40023, 2001
Search and Discovery.com
N/A
ELECTRONIC COMPUTERS AID IN EXPLORATION DECISIONS AND INTERPRETATIONS
E. J. Assiter
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... program must be laid out on the “ground” in the form of spaced shot points and lines for geophone cable lay-outs. This generally involves a complex...
1962
3-D Seismic–A Glimpse at What’s Inside: Part 2 Initiating the 3-D Project
David L. Walton
West Texas Geological Society
..., they will be adept at QC’ing the technical side of the recording process, the electronics, geophone polarities, frequency content and ranges, etc...
1997
The Dawning of Geophysical Exploration
Tom K. Fulton, Haynie Stringer
Petroleum History Institute
... wave recorded on a blast phone is used to compute the shot point to geophone distance. It can also be used to estimate the time break if the system...
2009
The Seismic Exploration of the Mahakam Delta, or "Nine Years Shooting in Rivers, Swamps and Very Shallow Offshore"
Guy Roux
Indonesian Petroleum Association
.... Wave length : 25 to 50 meters. This very energetic Ground Roll is rather difficult to attenuate in terms of "wave numbers" by the geophone array...
1977
First Foreign Onshore Petroleum Exploration Project in China
R. J. Mollah
Southeast Asia Petroleum Exploration Society (SEAPEX)
... TIMAP (FT-1) data processing system. 700 geophone strings of 6 GSC 20 D 10HZ geophones per string and 48 CP cable sections capable of 5 × 50 m...
1988
Current Trends in Geophysics
H. E. Stommel, J. M. Graul
Indonesian Petroleum Association
... the answer. Figure 7. Two Basic Problems Associated with Geophone Arrays Figure 8. Super Multi-Channel Recording Two basic problems associated with geophone...
1978
High Performance Seismic Data Migration for High Resolution Interpretation
C. N. Chernoff
Indonesian Petroleum Association
... in receiver and source directions on the surface. For practical and economic reasons, the data are usually sampled more finely along the geophone line...
1983
An Analysis of the Observed Time Discrepancies Between Continuous and Conventional Well Velocity Surveys
P. E. F. Gretener
CSPG Bulletin
... outlined. A geophone is lowered to various positions in the hole and, at each level, a shot is fired at the surface, usually about 600 feet from...
1960
Marcellus Well Spacing Optimization Pilot Data Integration and Dynamic Modeling Study
Deniz Cakici, Chris Dick, Abhijit Mookerjee, Ben Stephenson
Unconventional Resources Technology Conference (URTEC)
.... These resulted in some questions about the quality of the microseismic acquisition due to location of geophone arrays. In this study...
2013
Data Enhancement from a 486-Channel Streamer
Bill Dragoset, Ken Larner
Pacific Section of AAPG
... geophone spreads in the field. Examples of this trend include long arrays designed to suppress multiple reflections and diffraction noise, optimally...
1980
The Use of Electrical and Seismic Methods for Imaging Shallow Subsurface Structure of Limestone at Batu Caves, Kuala Lumpur, Malaysia
Abdul Rahim Samsudin, Mohammed I. Abu Shariah, Umar Hamzah
Geological Society of Malaysia (GSM)
... with geophone spacing of 3-meters. Geophones with natural frequency of 14 Hz, and a 10-kg sledgehammer source energy were used to perform the refraction...
1999