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The AAPG/Datapages Combined Publications Database
Showing 3,512 Results. Searched 196,374 documents.
Reservoir Characterization of the Gabus-1 Reservoir in North Belut Field: An Integration of Core, Well Logs and Seismic, Natuna Sea Basin, Indonesia
Yan Darmadi, Edo Hartadi, Bowo Pangarso, Irene Sihombing, Retno Wijayanti
Indonesian Petroleum Association
.... Despite the weak acoustic impedance distinction between sands and shales, the lambdarho seismic attribute is useful in identifying sand presence...
2011
Bakken Well Performance Predicted from Shale Capacity
C. Newgord, M. Mediani, A. Ouenes, P. O'Conor
Unconventional Resources Technology Conference (URTEC)
... curvature, spectral attributes, post-stack acoustic impedance, and pre-stack elastic parameters. These result in 50+ seismic attributes that we use...
2015
Three-dimensional Seismic Inversion and Geostatistical Reservoir Modeling of the Rotliegend Gas Field
R. K. Shrestha, M. Boeckmann, S. Faruqi, M.-K. Wang
AAPG Special Volumes
... acoustic impedance volume by integrating well data with fine vertical sampling and seismic data with dense areal sampling. This acoustic impedance volume...
2006
Advanced Imaging and Inversion for Oil Production Estimates in Unconventional Resource Plays
Greg M. Johnson, Paul Miller, David Phillips
Unconventional Resources Technology Conference (URTEC)
... to generate volume estimates of acoustic impedance, density, fast and slow shear impedance, and an orientation estimate of the fast shear azimuth...
2013
Integration of Coherence and Volumetric Curvature Attributes, #40770 (2011)
Satinder Chopra, Kurt J. Marfurt,
Search and Discovery.com
...-cube from mostpositive curvature volume (high-res) High Low Strat-cube from relative acoustic impedance volume Low High Strat-cube from...
2011
Fracture Productivity Prediction Considering Natural Fracture Formation Proximal to Fault Damage Zone
Travis Ramsay, Luisalic Hernandez, Jennifer Li, Meftun Erdogan
Unconventional Resources Technology Conference (URTEC)
... zone. Disparate fracture orientations occur in the fault process zone exclusively as a function of energy release rate. A fault likelihood attribute...
2018
Rock physics diagnostics and modeling for shale gas formation characterization in China
Gang Yu, Yusheng Zhang, Paola Newton, Ilgar Azizov
Unconventional Resources Technology Conference (URTEC)
...) transform between the acoustic and elastic impedance on the one hand and lithology, porosity, water saturation, clay content, quartz content, and TOC...
2014
Impact of Broadband Seismic on Quantitative Interpretation Workflows; #41450 (2014)
Eivind Dhelie, Cyrille Reiser, Tim Bird, Euan Anderson
Search and Discovery.com
... elastic properties such as acoustic and shear impedance, whereas the high side of the spectrum improves the seismic resolution and hence the detection...
2014
Volumetric Calculations Using 3D Seismic Calibrated Against Porosity Logs - Pretty Hill Formation Reservoirs, Onshore Otway Basin
P. J. Boult, J. Donley
Petroleum Exploration Society of Australia (PESA)
... is acoustic impedance which is derived from a correlation between seismic and well log velocities. Nevertheless, most seismic attribute analyses tend...
2001
The Evolution of FWI and its Perceived Benefits
Tony Martin, Andrew Long
Australian Petroleum Production & Exploration Association (APPEA) Journal
.... Acoustic impedance Fig. 14. Assisting QI case study illustrating the FWI assisted absolute impedance volume over the survey. The attribute indicates...
2019
Use of Seismic-Derived Velocities for Stratigraphic Exploration on Land: Seismic Porosity and Direct Gas Detection: Chapter 4
Norman S. Neidell, J. H. Beard, Ernest E. Cook
AAPG Special Volumes
...: Geophysics, v. 34, p. 859-881. Taner, M. T., et al, 1982, Paleo seismic and color acoustic impedance sections - applications of downward continuation...
1985
Assessment of a Marcellus Shale Prospect Using Seismic, Microseismic, and Completions Data
Scott Singleton, Mark Suda
GCAGS Transactions
... seismic data prior to use in amplitude variations with offset (AVO), impedance inversion, and post-stack attribute calculation (Singleton, 2009...
2012
Abstracts: A Decomposition of RP into Contributions from single-parameter Reflectivities; #90173 (2015)
Kristopher A. Innanen
Search and Discovery.com
...: Geophysical Prospecting, 40, 5, 483—512. Walker, C. and T.J. Ulrych, 1983, Autoregressive recover of the acoustic impedance: Geophysics, 48, 10, 1338—1350...
2015
Robust multichannel prestack AVA inversion based on elastic L1/2 norm
Nanying Lan
International Meeting for Applied Geoscience and Energy (IMAGE)
...., and B. Ursin, 1983, Approximate computation of the acoustic impedance from seismic data: Geophysics, 48, no. 10, 1351–1358, doi: https://doi.org...
2023
Super Producers: Revealing North Sea Injectites
Noémie Pernin, Laurent Feuilleaubois, Tim Bird, Cyrille Reiser
GEO ExPro Magazine
... reservoirs compared to shale, while a low acoustic impedance within the sandy reservoir intervals indicates hydrocarbon charge and may be able...
2018
Abstract: Elastic Impedance Analysis in Fruitland Coals, San Juan Basin; #90174 (2014)
D. J. Lespinasse, C. R. Clarkson, and R. J. Ferguson
Search and Discovery.com
... after stopping injection. Theoretical development The Elastic Impedance derivation is based on the Aki and Richards (1980) linearization...
2014
Chapter Eight: Horizon and Formation Attributes
Alistair R. Brown
AAPG Special Volumes
... is the author’s favorite amplitude-derived attribute for reservoir studies. Acoustic impedance derived from amplitude by seismic inversion is another way...
2011
Effective Use of High Density VSP Measurements to Predict Pore Pressure and Estimate Mud Weight Ahead of Drilling in the Mahakam Delta, Indonesia
Mohammed Badri, Stephane Gazet, Gregoire de Tonnac
Indonesian Petroleum Association
... as shown in 5b. clearly observe on Figure 7 that there are two black peaks ahead of the bit at 3.025 s. RESULTS An inverted acoustic impedance...
2005
Fluid Substitution as an AVO Calibration for Quantifying Uncertainty of Gas Presence in Late Miocene Binio Sandstone, Kampar Area, Central Sumatra Basin
Istiqlal Dalimunthe, Pamela Amelia Barus, Jhon Johannes Wood, Febrie Ekaninggarani
Indonesian Petroleum Association
... - Rutherford and Williams’ classification class for AVO anomalies. Class 1: High acoustic impedance contrast; Class 2: Near-zero impedance contrast; Class...
2008
Quantification of pore structure and its effect on sonic velocity and permeability in carbonates
Ralf J. Weger, Gregor P. Eberli, Gregor T. Baechle, Jose L. Massaferro, Yue-Feng Sun
AAPG Bulletin
... factor in producing positive deviations from the Wyllie time-average equation. They attribute the variable acoustic response of up to 2000 m/s (6562...
2009
Conditioning Prestack Seismic Data in the Offset-Azimuth Domain; #42462 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
...) General Statement These days acoustic and elastic impedance are commonly derived from 3-D seismic data, which help us compute porosity...
2019
Use of Seismic Inversion to Constrain the Heterogeneity of Reservoir Models in a Carbonate Environment a Case Study from Al Shaheen Field Qatar; #20248 (2014)
J. R. Henderson, C. Huegen, A. J. Cherrett, and M. Emang
Search and Discovery.com
... acoustic impedance using proprietary geostatistical inversion software called Jigsaw (Cherrett et al, 2011). Well log data from clean water-saturated...
2014
Qualitative Seismic Attribute in Drilling Oil and Gas Development Wells, Kerisi Field, Natuna Sea, Indonesia
Yasril Kahar, Vaughn L. Ball, Sunil K. Shalia
Indonesian Petroleum Association
... and several seismic attributes of the primary Upper Gabus reservoirs were generated, including Acoustic Impedance (AI), Elastic Impedance (EI), Poisson...
2008
Principles and Techniques of VSP Data Processing
A.A. Tabakov, V.N. Ferentsi, H.Garvini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... is usually carried out. When dealing with only P waves, optimal inversion for acoustic impedance recovery can be applied (Tal-Virsky, Tabakov, 1983...
2006
Lithology Prediction by Extrapolating Well Data
Brian Barley, Dean Chergotis, Mai Wilson, Susan Young
Indonesian Petroleum Association
.... For sandstone, limestone, shale and coal, zonal average's of velocity, density and acoustic impedance in ten wells were crossplotted against maximum burial depth...
1992