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The AAPG/Datapages Combined Publications Database
Showing 662 Results. Searched 195,596 documents.
Multichannel Seismic Survey of the Colombia Basin and Adjacent Margins: Convergent Margins; Field Investigations of Margin Structure and Stratigraphy
Richard S. Lu, Kenneth J. McMillen
AAPG Special Volumes
... for normal moveout, (4) stacking based on rms velocity profiles, (5) bandpass filtering, and (6) gain function application. Lines CT1-21, CT1-22, and CT1-25...
1982
Shale Gas OVT Seismic Data Prestack Trace-Gather Optimization Technique
Yusheng Zhang, Gang Yu, Xing Liang, Benjing Liu, Guangming Hu
Unconventional Resources Technology Conference (URTEC)
... the following: one is based on velocity adjustment, assuming that the non-flat events in pre-stack gathers are mainly due to residual moveout, so they can...
2015
Geophysical Insights into Completions and Production Predictability for a Shale Gas Reservoir Using Fault Intensity and AVO Inversion
Carl Reine, Sean Lovric
Unconventional Resources Technology Conference (URTEC)
... of describing the velocity of fluid propagation. The distance rp between the perf. and microseismic event is calculated and plotted versus time...
2013
Abstract: Recent Advances in the Characterization of Unconventional Reservoirs with Wide-azimuth Seismic Data; #90187 (2014)
Ran Bachrach, Sagnik Dasgupta, Colin Sayers, Josimar Silva, and Stefano Volterrani
Search and Discovery.com
... perturbations relative to a reference NMO (Normal Moveout), can be computed, and an elliptical fitting routine can define velocity in the fast...
2014
Poststack Processing Steps for Preconditioning Seismic Data; #42399 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... data analysis, such as extraction of amplitude-versus-offset (AVO) attributes (intercept/gradient analysis) or simultaneous impedance inversion...
2019
Seismic Lithology (AVO) Interpretation at the Badak and Nilam Fields in the Sanga Sanga Block, Kalimantan
William C. Ade, Ian T. McMahon, Wahyudin Suwarlan
Indonesian Petroleum Association
... be distinguished from shale on seismic sections at Nilam, a sonic log derived litho-velocity versus depth plot was constructed for a number of the Nilam...
1988
Structural Interpretation of the Table Rock Area 3-D Survey, Sweetwater County, Wyoming
Cynthia B. Russell, Donald S. Stone
Rocky Mountain Association of Geologists
... statics made a definite improvement in the data quality by solving many long-period and short-period statics. Final stacking velocity analysis...
1995
Reviving an old Buffalo - Breathing new life into an old dataset with modern technology
R. McGee, H. Debenham, P. Hoiles, A. O'Neill, J. Miller, A. Padman
Petroleum Exploration Society of Australia (PESA)
... are becoming mainstream. One of these processes is full waveform inversion (FWI), which can more accurately decipher complex velocity variations...
2019
From Transition Zone to Core Complex: Deep Reflection Seismic Imaging of the Basin and Range, Southeast Arizona
Joseph M. Kruger, Roy A. Johnson
Pacific Section of AAPG
...: Journal of Geophysical Research, v. 96, p. 13,485-13,507. Jones, T. and Nur, A., 1982, Seismic velocity and anisotropy in mylonites and the reflectivity...
2001
Long Period Long Duration Seismic Events During Hydraulic Stimulation of a Shale Gas Reservoir, #40761 (2011)
Indrajit Das, Mark D. Zoback,
Search and Discovery.com
... tube waves that propagate along the monitoring well from the heel toward the toe with a velocity along the borehole of ~1.5km/s. The tube waves...
2011
Deep learning based microearthquake location prediction at Newberry EGS using physics-informed synthetic dataset
Zi Xian Leong, Tieyuan Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
...-velocity model to simulate physicsinformed synthetic MEQ events and corresponding acoustic waveforms. We introduce a deep learning-based method namely...
2023
ABSTRACT: Seismic-Based Geomechaical Modeling Provides Attributes for Directional Well Planning; #90013 (2003)
EVGENII KOZLOV, IGOR GARAGASH, ALLEN LOWRIE
Search and Discovery.com
... planning. We show how 3D distributions of these parameters can be mapped by azimuthal analysis of seismic interval velocity and angle of incidence dependent...
2003
Monitoring Sea-floor Instability Caused by the Presence of Gas Hydrate Using Ocean Acoustical and Geophysical Techniques in the Northern Gulf of Mexico
Erika Geresi, Ross Chapman, Tom McGee, Bob Woolsey
AAPG Special Volumes
... the velocity analysis for the normal moveout correction and from the migration-velocity analysis for the migration. The resolution of the first velocity model...
2009
A Comparative Study of 3-D Noise Attenuation Techniques
Daniel Wheaton, Yendri, Kusnarya
Indonesian Petroleum Association
... Preserved Spike Deconvolution Sort to 3-D Bin Location Velocity Analysis Grid Interval 600 × 800 Meters Surface Consistent 3-D Residual Statics...
1996
Measurements Derived from Seismic Data as an Aid in Hydrocarbon Definition
R. E. Sheriff, M. T. Taner, F. P. Kronberger, L. R. Denham
Indonesian Petroleum Association
... reflectivity) into acoustic impedance which is then calibrated with velocity constraints derived from normal-moveout measurements or a sonic log in a nearby well...
1979
Resolving geological complexity with legacy streamer survey: Potiguar 3D offshore Brazil case study
Seet Li Yong, Milos Cvetkovic, Terry Johnson, Boedi Soelistijo, Leon Ge
International Meeting for Applied Geoscience and Energy (IMAGE)
... compromise the ability to accurately capture small-scale features and velocity anomalies. In a conventional model building approach that relies on image...
2023
Microseismic at HFTS2: A Story of Three Stimulated Wells
Vladimir Grechka, Bo Howell, Zhao Li, Denise Furtado, Collin Straus
Unconventional Resources Technology Conference (URTEC)
..., the hyperbolic moveout on each array demonstrates that the hypocenter is very well constrained, besides a well-constructed velocity model was used...
2021
Pressure prediction using converted shear waves from OBN data: A rock physics approach
Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser, Terence Krishnasami
International Meeting for Applied Geoscience and Energy (IMAGE)
... using joint PP/PS tomography based on moveout picks. It should be noted that efforts to build the shallow S-wave velocity model were limited due...
2023
Abstract: 3C Deghosting for Refraction Time-lapse Monitoring; #90187 (2014)
P. B. Wills and K. De Meersman
Search and Discovery.com
.... Figure 3 shows data from a single receiver acquired during the last survey and after a linear moveout correction using a 4500m/s velocity and 350 ms bulk...
2014
3-D Geomechanical Modeling for Field Development of a Colombian Shale Play
Leonardo Arias Medina, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
..., Vp,90 is the horizontal compressional wave velocity in m/s, Vp,0 is the vertical compressional wave velocity in m/s, Vs,0 is the vertical shear wave...
2019
4-D Seismic: A Powerful New Technology for Monitoring Steam Movements in Duri Field-Central Sumatra
S. D. Jenkins, M. F. Bee, J. H. Lyle, E. Murhantoro
Indonesian Petroleum Association
... by a velocity increase. Pressure effects are transmitted much more quickly than thermal effects in the reservoir. Two months after the start of steam injection...
1994
Seismic tomographic cross-sections of the Bowser Basin in northwest British Columbia, Canada
David B. Snyder, Brian J. Roberts
CSPG Bulletin
..., B.C., Ellis, R.M., Zelt, C.A., Hyndman, R.D., Lowe, C., Spence, G.D. and Fisher, M.A. 2001. Three-dimensional crustal velocity structure beneath...
2007
DAS Recorded Body and Tube Wave Generated by Perforation Shots: Analysis and Numerical Modeling for Completion Monitoring and Reservoir Characterization
Shuang Zhang, Aleksei Titov, Vikram Jayaram, Hector Bello, Robert Hurt, Ge Jin
Unconventional Resources Technology Conference (URTEC)
...; amplitude and velocity of both body and tube waves were analyzed to determine heel-going and toe-going wavefield variation. We created a theoretical...
2021
Seismic Diffraction Imaging of Reservoir Fractures with DAS Seismic Data in a Horizontal Well
Brian Fuller
Unconventional Resources Technology Conference (URTEC)
... events on a horizontal downhole DAS cable. Figure 4. Moveout curves for diffractions and first arrivals. Arrival times for diffracting points were...
2022
5D Interpolation Adds Value at the Drill Bit for a Texas 3D Seismic Survey
K. Rene‘ Mott, William Keller, Mike Perz
GCAGS Transactions
... for imaging shallow targets. Original Processing Workflow Geometry, Trace scaling, Surface consistent deconvolution, Statics, Dip moveout...
2016