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The AAPG/Datapages Combined Publications Database
Showing 28,162 Results. Searched 200,293 documents.
I. Relation of Structural Section to Seismic Section
Robert E. Sheriff
AAPG Special Volumes
... of angle of incidencesine of angle refraction =
1981
Seismic Qualitative and Quantitative Analysis for Reservoir Characterization of Globigerina BH Gas Field, North East Java Basin.
Indra Sumantri, Okky Yuditya Pahlevi, Hendra Himawan, Vickry Rowi, Kian Han
Indonesian Petroleum Association
... calculates coefficient reflection for 0o angle of incident, and with the utilization of AVO gradient, it can calculate the angle-dependent reflectivity...
2021
PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study
Morgan P. Brown, Joseph H. Higginbotham, Dave List, Chris Lang
Unconventional Resources Technology Conference (URTEC)
... calculations require seismic data versus angle, but PSTM images are generally organized in terms of surface offset and azimuth. Lateral velocity variation...
2013
PSDM for unconventional reservoirs? A Niobrara Shale case study; #80405 (2014)
Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez, Dave List, Chris Lang
Search and Discovery.com
... velocity variation motivates the use of PSDM to correct event dips and improve the focusing of faults. Vertical mistie correction predicted the top...
2014
GCDistinguishing Fizz-Gas and Commercial Gas Reservoirs With Multicomponent Seismic Technology, By Bob A. Hardage, Michael Deangelo, Diana Sava And Randy Remington, #40188 (2006).
Search and Discovery.com
2006
P-S Converted Wave AVO Analysis for Reservoir Characterization
Ehsan Sadeghi, Cepi Adam, Effendy Siawira, Hilfan Khairy
Indonesian Petroleum Association
... response can be exploited and be used as a tool to detect the density variation. Given that the P-S reflectivity is related to density contrast, when...
2017
Determining the Coal Bed Methane Distribution Based on Amplitude Variation With Offset (AVO) Analysis and Seismic Inversion: Case Study of Sumatra Basin
Padmadi Heru Wibawa, Abd. Haris, Suprajitno M.
Indonesian Petroleum Association
... at the angle gather and angle dependent reflectivity curve, which is displayed in Figure 6. The angle gather is taken from CDP 4758. The AVO curve shows...
2007
The depth-domain seismic inversion based on depth-variant wavelet non-stationary convolution method
Cong Wang, Xuehua Chen, Wei Jiang, Shengyi Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... reflectivity. The mathematical expression is + S ( h ) = W ( h, h − ) r ( ) d + n − (1) where W is the depth-variant wavelet, which...
2024
Abstract: 3-D Seismic Interpretation of a Meteorite Impact, Red Wing Creek Field, Williston Basin, Western North Dakota, by Benjamin Herber; #90124 (2011)
Search and Discovery.com
2011
Abstract: AVO Crossplots as an Aid to AVO Interpretation
Mark Sams
Geological Society of Malaysia (GSM)
... & Scientific Services Sdn. Bhd. Lot 3288 & 3289, Jalan Ayer Itam Kawasan Institusi, Bandar Baru Bangi 43000 Kajang Amplitude Variation with Offset (AVO...
1997
Past seismic stratigraphic studies along the continental shelf of Antarctic passive margins have interpreted regional unconformities observed on seismic profiles as Cenozoic ice-sheet grounding surfaces
Search and Discovery.com
N/A
Seismic Modelling in 3D for Migration Testing
Search and Discovery.com
...: (a) The velocity variation (blue lines) and reflectors (grey lines) for the exhaustive model. (b) The reflectivity function for the reflector at 200m depth. Black...
2013
Anisotropic 3D Amplitude Variation with Azimuth (AVAZ) Methods to Detect Fracture-Prone Zones in Tight Gas Resource Plays, #41531 (2015).
Bill Goodway, John Varsek, Christian Abaco
Search and Discovery.com
... equation for P-wave reflectivity with incidence angle (Aki and Richards, 1980) and is based on a simple HTI model of vertically aligned fractures...
2015
Impedance Inversion May Help Characterize Reservoir, by Satinder Chopra and Ritesh Kumar Sharma; #41099 (2012).
Search and Discovery.com
2012
Abstract: P-wave AVAz Modeling: A Haynesville Case Study; #90224 (2015)
Jon Downton
Search and Discovery.com
... parameters for each layer, often based on well log information. For AVO modeling the reflectivity is calculated at a series of different source-receiver...
2015
Hammerfest Basin's Unexplored Potential
Erik Henriksen, Said Amiribesheli, Katherine G. Fitzpatrick
GEO ExPro Magazine
... can be identified on the seismic using AVA attributes (Figure 2). Analysis of the qualitative Extended Elastic Impedance attribute shows the presence...
2018
Poststack Processing Steps for Preconditioning Seismic Data; #42399 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... of reflections beyond a certain offset/angle chosen as the limit of useful reflection signal). Fresh Ideas Needed The success of AVO attribute...
2019
Confronting the Elephant
Said Amiribesheli, Andrew Weller
GEO ExPro Magazine
... with angle (AVA) acts as lithology indicator for the main Caley reservoir (reds) and the Hove seal (nothing). Here the AVA attributes suggest the presence...
2018
Understanding Lateral Reservoir Development Through Partial Stack Seismic Forward Modeling - Case Study: B Field, Nam Con Son Basin Vietnam
Wawan Satriawan, Ian Millar, Leonard Lisapaly, Jimmy Ting
Indonesian Petroleum Association
... and the reflectivity of each angle stack to generate the synthetic seismic response for our observation. Here, the wavelets were extracted from the seismic...
2009
3-D AVO Analysis and Modeling Applied to Fracture Detection in Coalbed Methane Reservoirs
Antonio C.B. Ramos, T.L. Davis
Rocky Mountain Association of Geologists
... the effects of fractured coal-seam zones on angle-dependent P-wave reflectivity. Synthetic CMP gathers are generated for a horizontally layered earth...
1997
AVO and Impedance Response of Perdices Miocene Sands, Lower Magdalena Valley Basin.
Oscar Moreno, Loz Darmon, Fernando Cerda, Anubrati Mukherjee
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... reflectivity), Fluid factor, Poisson’s ratio reflectivity, Vp/Vs, near and far angle stacks. Acoustic impedance was derived from AVO intercept using...
2008
Geostatistical Integration of Crosswell Data for Carbonate Reservoir Modeling, Mcelroy Field, Texas
William M. Bashore, Robert T. Langan, Karla E. Tucker, Paul J. Griffith
Special Publications of SEPM
... and receiver locations that are necessary to image the reservoir. Obtaining reflections with as high an angle (near to normal) of incidence on the reservoir...
1995
Reservoir Quality and Rock Properties Modeling Results Jurassic and Triassic Sandstones: Greater Shearwater (HPHT) Area, UK Central North Sea; #20320 (2015)
Thomas R. Taylor, Mark G. Kittridge, Peter Winefield, L. Taras Bryndzia, Linda M. Bonnell
Search and Discovery.com
... be known as amplitude versus angle (AVA), but AVO is the more commonly used term because the offset is what a geophysicist can vary in order to change...
2015
Lidar Intensity as a Remote Sensor of Rock Properties; #40618 (2010)
Darrin Burton and Lesli J. Wood
Search and Discovery.com
... What controls intensity? i=intensity Lidar equation: ρ=target reflectivity (Pfeifer et al, 2007) α=angle of incidence i = ρ cos(α) / r2 ƞsys C r...
2010
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
... for weakly anisotropic elastic media. Studia geophysic. Rüger, A., 1998. Variation of P-wave reflectivity with offset and azimuth in anisotropic media...
2014