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The AAPG/Datapages Combined Publications Database

Showing 788 Results. Searched 191,999 documents.

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Fault Detection Using Borehole Seismic Surveys

J. W. Munns and D. Mullen

AAPG Special Volumes

... that if the geophone were placed deeper than (about) 2000 m, we could get a clear image of the Tor. With the geophone close to the target, the gas...

1987

Abstract: Borehole Instrumentation and Initial Source Test Results at the Priddis Geophysical Observatory; #90224 (2015)

Kevin W. Hall, Kevin L. Bertram, Malcolm B. Bertram, Eric V. Gallant, Don C. Lawton, Gary F. Margrave

Search and Discovery.com

... FIG. 1. Well locations. Background image © 2012 DigitalGlobe, 2013 Microsoft Corporation (Bing Maps, 2013). Method Twelve downhole geophone cables were...

2015

Field Technique Design for Seismic Reflection Exploration

L. R. Denham

Dallas Geological Society

... filter, geophone frequency, record length, geophone array, and spread type. Traditionally, these parameters have been constrained by hardware (e.g....

1982

Notes on Seismic Techniques

John V. Schiflett

Dallas Geological Society

... or lease boundaries, the traverse is typically two miles or less. Recording spreads of 60′-200′ geophone intervals using 24 channels are operationally...

1982

Recent Advances in Borehole Seismic

W. L. Nutt

Indonesian Petroleum Association

.... The positioning of a wall lock geophone within the borehole allows the simultaneous recording of upgoing and downgoing reflected energy. When correctly...

1984

Influence of Geological Factors on Longitudinal Seismic Velocities

B. B. Weatherby , L. Y. Faust

AAPG Bulletin

.... A geophone is lowered into the well to some measured depth and this geophone records the time of the first arrival of energy from the exploded charge...

1935

Noise Attenuation Challenges for Combined OBC, Transition and Land Seismic Survey

Valarie Hamilton, Merrie-Ellen Gunning

Petroleum Exploration Society of Australia (PESA)

... it wa s determined th at all t he OBC geophone While t reating th is single survey as fo ur separate volumes wa s effect ive for data, fro m both sou...

2012

Abstract: Borehole Vibration Response to Hydraulic Fracture Pressure; #90187 (2014)

Andy St-Onge, David W. Eaton, and Adam Pidlisecky

Search and Discovery.com

... vibrations of the casing. The resonant vibrations are linked to the geometry of geophone arrays, which are clamped to the borehole casing with sufficient...

2014

Abstracts: Determining Microseismic Event Locations by Semblance-weighted Stacking; #90173 (2015)

David W. Eaton, Jubran Akram, Andy St-Onge, and Farshid Forouhideh

Search and Discovery.com

... for borehole geophone arrays and is limited to isotropic, horizontally layered media. Event locations are obtained using a 2-D lookup table, computed...

2015

Abstracts: Borehole Geophone Repeatability Experiment; #90173 (2015)

Peter G. Gagliardi and Don C. Lawton

Search and Discovery.com

...Abstracts: Borehole Geophone Repeatability Experiment; #90173 (2015) Peter G. Gagliardi and Don C. Lawton AAPG Search and Discovery Article #90173...

2015

3D Vertical Seismic Profiling Acquired Using Fibre-Optic Sensing DAS - Results from the CO2CRC Otway Project

Julia Correa, Barry Freifeld, Roman Pevzner, Andrej Bona, Konstantin Tertyshnikov, Thomas Daley, Michelle Robertson, Dmitry Popik

Petroleum Exploration Society of Australia (PESA)

.... After 3D migration of the data, noise levels reduce significantly. Events on DAS inline match with events on a corridor stack produced from a geophone...

2018

A Technical Comparison of Downhole Methods through Fiber Optic VSP, in the Eagle Ford Formation

Joe Teff, Ken Silver, David Langton, Dan Kahn, Jarret Borell, J. Andres Chavarria

Unconventional Resources Technology Conference (URTEC)

... record for each array setting. The data quality on the geophone array presented some receivers with noisier conditions whereas the single shot DAS-ZO...

2016

Abstract: Seismic Processing of Ocean Bottom Cable and Streamer Data over Seligi Field

Lye Yue Choong, Abdul Razak Mohd Nurin

Geological Society of Malaysia (GSM)

... the compatibility of the two data sets. The two-component OBC data were recorded using a hydrophone and a geophone. The first step in OBC processing...

1999

3.2 Basement Involved: 3.2.2 Basement Thrust and Reverse Faults: Frontal Thrust Structure, South-Central Colorado

R. G. Ouellette and D. A. Boucher

AAPG Special Volumes

... into a 30 m (100 ft) geophone interval. Forty-eight traces were recorded on the DFS-IV nine-track system, resulting in a 2,400% common depth point...

1983

Abstract: Decimating a Microseismic Dataset: How Many Events are Needed to Properly Sample Hydraulic Fracture Stages with a Multi-Array Monitoring Program?; #90174 (2014)

Jason Hendrick, Eric von Lunen, Sean Lovric, and Sheri Bowman

Search and Discovery.com

... Microseismic monitoring systems can be used to monitor the Completion phase of gas bearing shale development. The use of multiple geophone arrays in multiple...

2014

Abstract: Estimation of Dispersive Parameters of Surface Wave Using the Generalized S Transform; #90187 (2014)

Roohollah Askari and Robert J. Ferguson

Search and Discovery.com

... wavenumber based on a specific value of respectively, is the generalized S transform of the ith geophone, is the generalized S transform...

2014

Bottom Cable 3-D Seismic Operations in the Transition Zone

Ezhar Manaf, Bambang Indroyono, Peter C. Johnson, James A. Musser

Indonesian Petroleum Association

... unusable, a Patch 3-D design was developed with hydrophone cables on the seafloor and geophone cables on the beach to record data up to and under...

1995

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