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The AAPG/Datapages Combined Publications Database
Showing 2,206 Results. Searched 195,364 documents.
Abstract: Increasing Seismic Resolution by Decreasing Receiver Spacing; #90171 (2013)
David C. Henley, Kevin W. Hall, Malcolm Bertram, and Eric Gallant
Search and Discovery.com
... of very closely spaced geophones recorded individually. Using 3C geophones spaced 1m apart, we demonstrated the benefits of seismic acquisition...
2013
Chapter 12: Microseismic Monitoring in Early Haynesville Development
Peter M. Duncan, William B. Barker, Leo Eisner, Peter G. Smith, Kevin Smith, Sherilyn Williams-Stroud
AAPG Special Volumes
.... The Haynesville posed some particular difficulties to monitoring with geophones placed at near reservoir depths in nearby wells. Being in the early stages...
2013
Geophysical Data for Geologic Study
R. C. Dunlap, Jr.
AAPG Bulletin
... reproducible characteristic makes possible the of one variable at a time. Thus, we can evaluate the effect of the single change. This brings us...
1956
The Seismic Exploration of the Mahakam Delta, or "Nine Years Shooting in Rivers, Swamps and Very Shallow Offshore"
Guy Roux
Indonesian Petroleum Association
... on surface shooting conditions. The efficiency of the air-gun system and of the pressure geophones was rapidly dropping where the water depth was less than...
1977
Abstract: On the Interpretation of Resonance Frequencies Recorded During Microseismic Experiments; #90187 (2014)
Jean Baptiste Tary, Mirko van der Baan, and David Eaton
Search and Discovery.com
...-frequency (5-50 Hz) resonance frequencies are found on the borehole geophones as well as two arrays of broadband stations on the surface. The spatial...
2014
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
TV Filter Decon Before and After Stack and Effect of Noise on Decon: ABSTRACT
John F. Bradshaw
AAPG Bulletin
... on the deconvolution process, the effect of the order in which the process is carried out, and the visual signal enhancement by filtering after...
1968
Accelerometer vs. Geophone Response: A Field Case History
Search and Discovery.com
... inverse filter and an empirical scaling constant. Acceleration-domain spectra from geophones and MEMS accelerometers from an oilfield survey at Violet...
2013
Abstract: Identification of local maxima in regional geochemical datasets
Stephen Amor
Atlantic Geology
... background is particularly high, for example in the Flowers River region, filtering the data has the equally desirable effect of drawing attention...
2013
Abstract: Crack-tip Stress Field, Coulomb Failure, and the Spectral Characteristics of Tensile Rupture; #90174 (2014)
David W. Eaton and Chad M. Hogan
Search and Discovery.com
... offset, given by the parameter τ. This model leads to a filtering effect represented by a factor ξ that modifies the spectra as follows: . (3) Figure 2b...
Unknown
History of Oil: A Time for Reflection
M. Quentin Morton
GEO ExPro Magazine
... the f reezing of the ice had a similar effect. But that was in the days of old-style single-fold shooting, which was replaced by common depth shooting...
2022
Merging inverse-Q filtering and deconvolution
A. R. Schoepp, G. F. Margrave
CSPG Special Publications
...Merging inverse-Q filtering and deconvolution A. R. Schoepp, G. F. Margrave 1998 167 168...
1998
Wavelet transform filtering of tube waves
Bingwen Du, Larry Lines
CSPG Special Publications
...Wavelet transform filtering of tube waves Bingwen Du, Larry Lines 1998 198 199...
1998
Mapping Stratigraphic Traps with Seislog
Roy O. Lindseth
Indonesian Petroleum Association
... conventional seismic trace. This is due primarily to the filtering effects of the earth and the recording system which normally attenuates or removes...
1977
Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)
Peter Cary and Changjun Zhang
Search and Discovery.com
...-shaped zones at near offsets about the source. Traditional filtering methods such as F-K or tau-p filtering can be very effective at attenuating ground...
2013
Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)
Peter Cary and Changjun Zhang
Search and Discovery.com
...-shaped zones at near offsets about the source. Traditional filtering methods such as F-K or tau-p filtering can be very effective at attenuating ground...
2013
Structure of Colorado Basin and Continent-Ocean Crust Boundary off Bahia Blanca, Argentina: Rifted Margins
W. J. Ludwig , J. I. Ewing , C. C. Windisch , A. G. Lonardi , F. F. Rios
AAPG Special Volumes
... of hydrophones and sonobuoys). Low-frequency amplifiers for the detection of refracted waves were operated without low-cut filtering, hence the low...
1979
Basic Seismic Processing: Part 7. Geophysical Methods
Peter M. Duncan
AAPG Special Volumes
..., are removed by filtering the recording. Where organized (nonrandom) noise is recognized, one usually tries to determine the origin of this noise to better...
1992
The 'Geoseis' System: Seismic Prospecting with Detonating Cord - A Line Energy Source
D. W. Thompson
Petroleum Exploration Society of Australia (PESA)
... generation. Pulse Character A linear source such as detonating cord has a built-in directional frequency filtering effect not seen with point sources...
1985
Seismic Acquisition and Processing
Bruce S. Hart
Special Publications of SEPM
... recorded for each shot . The effect is identical, but uch ore cost effective, to oving the entire line of geophones . 26 26 Seis ic Acquisition...
2000
Computer Exploration in Graham County, Kansas: ABSTRACT
Joseph E. Robinson
AAPG Bulletin
... without the distorting effect of regional trends and conflicting small-scale features. A variety of computer techniques display potential prospects...
1983
Improving Depth Prediction Accuracy of Quantified Drilling Hazards
W. Scott Leaney, William H. Borland
Geological Society of Malaysia (GSM)
... frequency. The effect is that standard geophones are limited in the bandwidth that they can record and so even if sources could generate a broad-band...
1996
Abstract: Inverse scattering Internal Multiple Prediction on Physical Modeling Data; #90174 (2014)
M. Hernandez, K. Innanen, and J. Wong
Search and Discovery.com
... linear electric motors, arrays of small ultrasonic source and detector transducers, amplifiers, and signal digitization, see Figure1 (left panel...
2014
THE APPLICATION OF HIGH RESOLUTION SEISMOLOGY TO THE DELINEATION OF FAULTING AND COAL SEAM THICKNESS: A CONTINUING CASE HISTORY
Anthony R. Wagner
North Dakota Geological Society
... to a common datum based on the location of the geophones on the ground. In resampling and filtering, the frequency content of the data...
1984
Applications of Shallow High-Resolution Seismic Reflection to Environmental Problems
Richard D. Miller, William E. Doll, Carlene Merey, William E. Black
Environmental Geosciences (DEG)
... and geologic settings. Gochioco, L. M., 1991, Tuning effect and interference reflections from thin beds and coal seams: Geophysics, v. 56, p. 1288–1295...
1994