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The AAPG/Datapages Combined Publications Database
Showing 34,457 Results. Searched 200,357 documents.
Subseismic Fault Identification Using the Fault Likelihood Attribute: Application to Geosteering in the DJ Basin
Ron Harris, Kyle Bracken, Bill Miller, Steve Angelovich, Thomas O'Toole
Unconventional Resources Technology Conference (URTEC)
... geoscience data interpretation workflows in support of well planning can be tedious and time consuming, requiring manual fault picking on seismic...
2019
Overburden Compensation: A Pragmatic Solution to the Frequency Dependent Amplitude Losses Associated With Laterally Variable Overburden
Swee Leng NG, Martin Bayly
Indonesian Petroleum Association
... the frequency loss but often over-gains noise. Hargreaves and Calvert (1991) used inverse earth attenuation (Inverse Q) filtering techniques based...
2008
Detailed Oriented Seismic Processing Leads to More Accurate Elastic Attribute Results in the Delaware Basin
Marianne Rauch-Davies, Steve Smith, Alyona Bashkirtseva Hall
Unconventional Resources Technology Conference (URTEC)
... in acquisition holes. Vertical transverse isotropy (VTI) was corrected and horizontal transverse isotropy (HTI) was investigated but the effect was not large...
2017
Abstract: Nonstationary Predictive Deconvolution; #90172 (2014)
Gary F. Margrave, Michael P. Lamoureux
Search and Discovery.com
... slice and by summing construct a time-domain nonstationary deconvolution method based on gapped prediction filtering. We call this new method slicedecon...
2014
Abstract: Reflectivity Color Correction in Gabor Deconvolution; #90211 (2015)
Carlos Montana and Gary Margrave
Search and Discovery.com
... portion of the phase differences existing before deconvolution, this can be observed in figure 4. However, the effect of color in the reflectivity series...
2015
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: Lankahuasa Prospect: Open Door to Deeper-Water Exploration in Offshore Veracruz Area; #90007 (2002)
Rosa Adriana Anguiano-Rojas
Search and Discovery.com
..., at processing stage we made a velocity picking to try to observe possible velocity change in the zone where we expected gas. In the bottom horizon...
Unknown
First-Arrival Traveltime Inversion in the CMP Domain: Method and Application
Search and Discovery.com
... piecewise smoothing and interpolation applied to the CMP traveltimes to reduce the effect of picking errors and to regularize the offset-traveltime...
2013
HYDRODYNAMIC TRAPPING IN MISSION CANYON RESERVOIRS: ELKHORN RANCH FIELD, NORTH DAKOTA
WILLIAM D. DeMIS
Williston Basin Symposium
... of the Elkhorn Ranch field is composed of a series of shoaling-upward cycles superimposed on a larger regressive event. These cycles...
1987
Composition of seismic facies: A case study
Stale Emil Johansen
AAPG Bulletin
... coastal-plain facies (D). In the upper part of the section, a transgression causes more delta-front and shoreface facies to be deposited. This event...
2013
Abstract: Early Paleogene Isolation of the Gulf of Mexico from the World’s Oceans? Implications for Hydrocarbon Exploration and Eustasy
Joshua Rosenfeld and James Pindell
Houston Geological Society Bulletin
... that was proportional to the mass transfer. In the case of a discreet slumping event, such as the Lavaca “Megaslump” event of south Texas, this effect may have caused...
2003
Camago No. 1, A Gas and Condensate Discovery Along the Deepwater Lower Miocene Reef Trend, NW Palawan Offshore, Philippines
D.C. Mou, D.F. Collins
Circum Pacific Council Publications
... time, initiating a widespread rifting event in east and southeast Asia. The rift system was well documented on the Chinese side of the South China Sea...
1996
Comparison of Bed Form Variance Spectra Within a Meander Bend During Flood and Average Discharge
Raymond A. Levey, Bjorn Kjerfve, Rufus T. Getzen
Journal of Sedimentary Research (SEPM)
... used in computing the variance spectra. The effect of the filtering proc dure is to remove short wavelength data fluctuations which can be expected...
1980
The interferographic TEM (ITEM) method: Array beamforming for TEM field compaction and resolution improvement
Bryan James, Kyubo Noh, Andrei Swidinsky, Johannes Stoll, Daryl Ball
International Meeting for Applied Geoscience and Energy (IMAGE)
...) to construct, via filtering, a virtual Ef distribution (‘f’ for filter) centered on a desired subsurface location that is as localized as possible given...
2023
Abstract: Interesting Directions Being Pursued in Seismic Curvature Attribute Analysis; #90187 (2014)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... noise inherent in poststack migrated data volumes is perhaps most safely attenuated using edge-preserving structure-oriented filtering. Marfurt (2006...
2014
Velocity Dispersion and Attenuation in Vibroseis Data
L. Flora Sun
Search and Discovery.com
... data are preferred because transmission seismograms are often easier to analyze than reflective (surface) seismograms. The effect of velocity dispersion...
Unknown
Velocity Dispersion and Attenuation in Vibroseis Data
L. Flora Sun
Search and Discovery.com
... data are preferred because transmission seismograms are often easier to analyze than reflective (surface) seismograms. The effect of velocity dispersion...
Unknown
Discrete Fracture Network Generation Using Microseismic Data from a Single Monitoring Well
Xin Yu, Jim Rutledge, Scott Leaney, Chris Chapman
Unconventional Resources Technology Conference (URTEC)
..., inverting for the full moment tensor is not generally applicable due to the ill-posed geometry. We therefore use a new multi-event MTI approach...
2016
Petrophysical Challenges and Triumphs in the Gippsland Basin
Andy Mills, K. Kuttan
Petroleum Exploration Society of Australia (PESA)
... be missed. Kuttan et al. showed several examples of this effect in the calculated water saturation and consequent increase in in their paper (Kuttan et...
2015
Sedimentation of Beach Gravels: Examples from South Wales
Brian J. Bluck
Journal of Sedimentary Research (SEPM)
...., 1953, Effect of shape on the fall velocity of gravel particles: Fifth Hydraulics Conf. Proc. Univ. Iowa, Iowa City. p. 243-261. BAGNOLD, R. A., 1940...
1967
Deterministic and Statistical Wavelet Processing
Lee Lu
Southeast Asia Petroleum Exploration Society (SEAPEX)
... in the seismic trace and which not, although this effect is already implied within the convolutional model to a considerable extent. The effect...
1980
Abstract: Point Receiver Acquisition and Processing for Arctic Near Surface Challenges; #90171 (2013)
C. Strobbia, A.Glushchenko, A. Laake, P.L.Vermeer, S. Papworth, and Y. Ji
Search and Discovery.com
... corrections (surface-consistent spectral compensation), before spatial anti-alias filtering and down-sampling to 20m. Single sensor time...
2013
Abstract: Simple Wavefield Modelling to Evaluate the Low Frequency Artifacts in Reverse-Time Migration; #90224 (2015)
John C. Bancroft
Search and Discovery.com
... their effect on the cross correlation and subsequent filtering. Alternative methods of recovering the wavefield prior to the cross-correlation are also...
2015
Abstract: Acquiring Low Frequencies : Sweeps, Sensors, Sampling and Stories; #90224 (2015)
Olivier Winter, Anna Leslie, and Forest Lin
Search and Discovery.com
... 300 m/s ground roll, which helps the linear noise attenuation through velocity-filtering. Statics do not prove as destructive as they can be for higher...
2015