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The AAPG/Datapages Combined Publications Database
Showing 846 Results. Searched 195,364 documents.
Abstract: A Field Experiment Recording Low Seismic Frequencies; #90174 (2014)
G. F. Margrave, M. B. Bertram, K. L. Bertram, K. W. Hall, K. A. H. Innanen, D. C. Lawton, L. E. Mewhort, and T. M. Phillips
Search and Discovery.com
... geophones or MEMs accelerometers, with the former being the most common. The 10 Hz geophone performs very well in the band 10-250 Hz but below the 10Hz...
2014
Moss Bluff Salt Dome Discovery: DISCUSSION
Donald C. Barton
AAPG Bulletin
... of that organization." Credit for the discovery of the dome should be given to Geophone Troop No. 2, of the Geophysical Research Corporation. The Geophysical...
1927
Abstract: A Digital Telemetry System Implementation of the Dual-Sensor, Bottom-Cable Method
F. J. Barr, J. I. Sanders, D. A. Chamberlain
Geological Society of Malaysia (GSM)
...-sensor method has been implemented. This method places a gimbal geophone unit with each hydrophone in the bottom-cable. The signals from the geopltone...
1991
ABSTRACT: Three-Component Seismic Data: Researcher's Toy or Interpreter's Tool?, by Deborah R. Miles and Gary S. Gassaway; #91035 (2010)
Search and Discovery.com
2010
Slope Stability Monitoring at Boron: ABSTRACT
R. B. Kistler, J. C. Paulsen, L. L. Thomas
AAPG Bulletin
... venture between U.S.BORAX and the U. S. Bureau of Mines. The main components of the system are a bore-hole geophone or electromechanical transducer...
1968
Abstracts: Recovery of Low Frequency Data from 10Hz Geophones; #90173 (2015)
Malcolm B. Bertram, Gary F. Margrave
Search and Discovery.com
... was prompted by a discussion about geophone response at low frequencies, and that the response of a 70% damped element can be approximated by a second-order...
2015
Abstract: Machine Learning Receiver Deghosting - Shallow Water OBN Data Example; #91204 (2023)
Rolf Baardman, Rob Hegge, Jewoo Yoo
Search and Discovery.com
... in the recorded pressure P (hydrophone) and particle velocity Vz (geophone) fields is utilized in the commonly used PZ-summation method. This method can offer...
2023
Time-Lapse Imaging of Heavy Oil Reservoirs at Shallow and Deep Using Ultra-Stable Seismic Sources; #41994 (2017)
Junzo Kasahara
Search and Discovery.com
... or 3D geophone array. Using residual waveforms of before and after the injection of vapor or super critical CO2 to reservoirs, we can image the time...
2017
Anisotropy analysis from 3D VSP surveys acquired at Otway site
Sofya Popik, Andrej Bona, Roman Pevzner
Petroleum Exploration Society of Australia (PESA)
... already been reported at the Otway site. Comparison of geophone and DAS VSP data and its application for anisotropy analysis is presented...
2019
Abstract: 4D, 4C: A First for Western
Larry Scott
Petroleum Exploration Society of Australia (PESA)
... time. The 4-C aspect of the survey refers to the use of a three-component geophone and hydrophone at each receiver station. Western Geophysical...
1997
ABSTRACT: Use of Drill-Bit Energy as Downhole Seismic Source, by James W. Rector, Bruce P. Marion, and Bernard Widrow; #91022 (1989)
Search and Discovery.com
1989
Abstract: *Do Digital Sensors Preserve Amplitude Better? Case Studies, by Denis Mougenot and Lv Shuying, #90188 (2014)
Search and Discovery.com
2014
Abstract: Quantitative Evaluation of the Quality of Seismic Repeatability: A Case Study using Differing Metrics; #90211 (2015)
Yajun Zhang and Douglas Schmitt
Search and Discovery.com
... and geophone positions, source signatures, geometry design, and CMP stack fold distribution. Some of the non-repeatability problems can be overcome...
2015
Broadband Seismic Technology and Beyond: Part II: Exorcizing Seismic Ghosts
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... hydrophone and geophone measurements to attenuate the effect of ghost reflections from the sea surface. Hydrophone and geophone measurements at 13m...
2013
Exorcising the Ghosts The New Streamer Technology Launched by PGS
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... to nine meters. hydrophone sensors (measuring pressure) and verti¬cal geophone sensors (measuring particle velocity), leading to improved resolution...
2007
Into the Abyss!
William Wills
GEO ExPro Magazine
... technological challenge is presented. In regions such as the Gulf of Mexico these geophone tools need to be designed to function within very hostile borehole...
2012
Adjustments of Velocity Logs to Tie Geophone Surveys
Warren Hicks
Oklahoma City Geological Society
...Adjustments of Velocity Logs to Tie Geophone Surveys Warren Hicks 1961 135 138 Kokesh, F. P. and Blizard, R. B.: Geometric Factors in Sonic Logging...
1961
Abstract: Comparison of Low-Frequency Data from Co-Located Receivers Using Frequency Dependent Least-Squares-Subtraction Scalars; #90172 (2014)
Kevin W. Hall, Gary F. Margrave, Malcolm B. Bertram
Search and Discovery.com
... sensors recorded on a Sercel 428XL system. The 10 Hz geophone spread was laid out as 80 geophones at 1m spacing to provide more detail of surface motion...
2014
Recording Seismic Data to Evaluate Subtle Subsurface Prospects
Joy J. Anneler
Houston Geological Society Bulletin
... attention must be directed at the weathering problem. The length of cable, geophone response, number, and spacing of geophones per group, group...
1987
Abstract: Low-frequency vibroseis acquisition experiment in Saudi Arabia; #90254 (2016)
Nabil Khadiri Yazami, Van C. Do, Waleed N. Omar, Thierry L. Tonellot
Search and Discovery.com
.... Further amplitude recovery for frequencies below 10 Hz was achieved by applying a geophone inverse filter. We also show the benefits of this low frequency...
2016
Abstract: Processing Challenges and Technologies of Ocean Bottom Node Survey; #90319 (2018)
Ahmed A. Alghamdi, Huang Mingzhong, Saud Aldeghaither, Constantinos Tsingas, Mamadou S. Diallo, Bader Alqarni
Search and Discovery.com
... data before summation is a necessary step for both hydrophone and geophone components to address Scholte and guided waves, high amplitude spikes, air...
2018
Abstract: Autonomous Robotic Seismic Detection and Recording for Rugged Exploration Areas; #91204 (2023)
Grigoriy Yashin, Nikita Mikhailovskiy, Valerii Serpiva, Anton Egorov, Pavel Golikov
Search and Discovery.com
.... Geophone and accelerometer were used to record the seismic signal. Currently the geophone is more favorable in terms of signal-to-noise ratio. However...
2023
Using Multiple Downhole VSP Arrays for Monitoring and Locating Passive Microseisms in the Oil Reservoirs; #41561 (2015)
Zuolin Chen
Search and Discovery.com
... monitoring network composed of multiple VSP downhole geophone arrays in the surrounding wells is calculated. Error analysis illustrates...
2015
Real-time and quantitative monitoring of CO2 injection with rapid-repeat time-lapse vertical seismic profile data
Xiaohui Cai, Kristopher Innanen, Qi Hu, Scott Keating, Matthew Eaid, Donald Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... over several days. These images, achieved by the combined distributed acoustic sensing (DAS) and geophone data, represent snapshots of clear transient...
2023
Subsurface seismic imaging using drill bit noise
Mehdi Asgharzadeh, Ashley Grant, Andrej Bona, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... and used to produce an image of the subsurface under the geophone array. A single pilot trace is commonly recorded on the drill string and used to convert...
2019