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The AAPG/Datapages Combined Publications Database
Showing 957 Results. Searched 200,685 documents.
Obtaining near-surface equivalent Q value from uphole survey data
Chaofeng Zhao, Wei Zhang, Jiantao Tian, Liying Ren, Qing Zhang, Jianyu Zhao
International Meeting for Applied Geoscience and Energy (IMAGE)
... Summary There are problems with inconsistent seismic wavelets and geophone coupling in uphole survey data, which can reduce the accuracy of near...
2024
Abstracts: What Receivers will we use for Low Frequencies?; #90173 (2015)
R. Malcolm Lansley and Peter Maxwell
Search and Discovery.com
... the “industry standard”, a 10Hz geophone. Extending bandwidth on the high end is not the only way to improve resolution. Adding an octave or two...
2015
Microseismic Measurement of Fracture Geometry using Synchronized Three Component Geophone Extended Arrays
James E. Wolfe, Shawn Maxwell, Ulrich Zimmer
Search and Discovery.com
...Microseismic Measurement of Fracture Geometry using Synchronized Three Component Geophone Extended Arrays James E. Wolfe, Shawn Maxwell, Ulrich...
Unknown
Microseismic Measurement of Fracture Geometry using Synchronized Three Component Geophone Extended Arrays
James E. Wolfe, Shawn Maxwell, Ulrich Zimmer
Search and Discovery.com
...Microseismic Measurement of Fracture Geometry using Synchronized Three Component Geophone Extended Arrays James E. Wolfe, Shawn Maxwell, Ulrich...
Unknown
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
Verification of dynamic strain field measurements made with DAS during active-source vibration by quantitative comparison to geophones
Peter G. Hubbard, Joseph Vantassel, Brady R. Cox, James W. Rector, Michael Yust, Kenichi Soga
International Meeting for Applied Geoscience and Energy (IMAGE)
... and uncertainties in the locations of DAS channels relative to geophone positions. This study serves to demonstrate the consistency that can be achieved...
2022
From geophone arrays to point receivers: Implications for sensor and land survey design
Nicolas Goujon, Tom O’Toole
International Meeting for Applied Geoscience and Energy (IMAGE)
...From geophone arrays to point receivers: Implications for sensor and land survey design Nicolas Goujon, Tom O’Toole From geophone arrays to point...
2024
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
A Practical Discussion of 3D Seismic Surveys
Howell Pardue, Stephen Jumper, Frank Brown, Peter Morton
West Texas Geological Society
... used 3D technique in the Permian basin today is the orthogonal swath. In this method, a number of lines of geophone groups are laid out parallel...
1994
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