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The AAPG/Datapages Combined Publications Database
Showing 33,055 Results. Searched 195,364 documents.
P-S Converted Wave AVO Analysis for Reservoir Characterization
Ehsan Sadeghi, Cepi Adam, Effendy Siawira, Hilfan Khairy
Indonesian Petroleum Association
..., In comparison to P-P AVO methods, the advantage would be that the density effect is appreciable at much shorter offsets due to sharper reflection angle...
2017
Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia
Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham
Indonesian Petroleum Association
.... Scott, 1993. AVO and Anisotropy from Logs and Walkaways, Exploration Geophysics, 24, 623-630. The use of AVO techniques have in some cases...
1994
Combined AVO and Spectral Decomposition Analyses to Characterize Gas Sand Reservoir Below Tuning Thickness Condition
Julian Saputro, Jaenudin, Alexis Badai Samudra, Enik Puji Lestari, Sugiono, Aldis Ramadhan, Yosi Hirosiadi
Indonesian Petroleum Association
... Structure is mainly sensitive to gas effect. Based on integrated analysis of AVO gradient analysis, Fluid Replacement Modeling, AVO attribute analysis...
2016
Abstract: AVO Compliant Spectral Balancing; #90171 (2013)
Nirupama Nagarajappa and Jon Downton
Search and Discovery.com
... offsets alters the AVO and stretch relationships, thereby distorting the operator. To avoid this effect, we present an operator that averages over traces...
2013
Abstract: Anisotropic Frequency-Dependent Spreading of Seismic Waves from VSP Data Analysis; #90174 (2014)
Amin Baharvand Ahmadi and Igor Morozov
Search and Discovery.com
...: 10.4401/ag-4780. Figure 3: Effect of anisotropy: a) Fitting expression (5) for layer 2 by using = = 0, b) The same using anisotropic parameters. Note...
2014
Abstract: AVO Crossplotting II: Examining Vp/Vs Behavior; #90171 (2013)
Heath Pelletier
Search and Discovery.com
...Abstract: AVO Crossplotting II: Examining Vp/Vs Behavior; #90171 (2013) Heath Pelletier AVO Crossplotting II: Examining Vp/Vs Behavior Heath...
2013
A New AVO Attribute for Hydrocarbon Prediction and Application to the Marmousi II Dataset
Search and Discovery.com
N/A
Anisotropy Parameter Inversion from Sonic and Density Logs in Horizontally Transverse Isotropic Media
Joseph Kremor, Khalid Amrouch
Australian Petroleum Production & Exploration Association (APPEA) Journal
...Anisotropy Parameter Inversion from Sonic and Density Logs in Horizontally Transverse Isotropic Media Joseph Kremor, Khalid Amrouch The APPEA Journal...
2017
Abstract: Calculation of Amplitude and Velocity in General Anisotropic Media; #90224 (2015)
M. Malehmir and D. R. Schmitt
Search and Discovery.com
... the effect of anisotropy on elastic wave propagation. Hearmon’s (1960) research involved the application of elasticity on wave propagation through...
2015
UK Continental Shelf: Raising the Bar for Regional 3D Seismic in the Central North Sea
Gregor Duval, Steve Hollingworth, Luke Twigger, CGG
GEO ExPro Magazine
.... The Right Seismic in the Right Place model. The initial velocity model and subsequent iterations of tomography along with anisotropy parameters were...
2015
Abstracts: Sonic Scanner Logging at Site C0009 of IODP Expedition 319, NanTroSEIZE; #90173 (2015)
Hisao Ito
Search and Discovery.com
... S wave anisotropy. Dispersion analysis was applied to find that stress induced anisotropy is dominant for almost entire depth interval. We also found...
2015
Abstract: Fracture Detection Via Azimuthal Analysis of Seismic Data: Snake Oil or silver Bullet?; #90187 (2014)
Mike Perz, Peter Cary, Xinxiang Li, and Satinder Chopra
Search and Discovery.com
... azimuthal fracture detection techniques: P wave azimuthal velocity analysis (VVAZ), P wave azimuthal AVO analysis (AVAZ), and converted wave shear wave...
2014
AVO Analysis and Simultaneous Inversion of Spec Survey Data in Arafura Sea
Feby Hapsari, Irfan Saputra, John Coffin, Liyanto
Indonesian Petroleum Association
..., showing separation between Gas effect and Lithology. Figure 5 - Synthetic from AVO Forward Modelling with Gas and Brine case. The Gas case shows...
2008
ABSTRACT: Anisotropic PP and PSv Prestack Depth Migration of 4C _OBC_ Seismic Data, Pamberi, Offshore Trinidad
Tony Johns, Carmen Vito and Raul Sarmiento
Geological Society of Trinidad & Tobago
... to examine another form of anisotropy, HTI (or azimuthal anisotropy), and its possible effect on PSv imaging and data quality as a consequence of shear...
2007
Source Rock Maturation: Its Effect on Porosity and Anisotropy in Unconventional Resource Plays
Search and Discovery.com
N/A
Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)
Peter W. Cary, Albert Zhang
Search and Discovery.com
... the downgoing P-wave and up-going S-wave travel at different speeds and are affected by anisotropy differently. Some technical issues, such as velocity...
2015
Abstract: Rock Physics Modeling is Critical for AVO Analysis – A North Sea Paleocene Case Study; #90063 (2007)
Search and Discovery.com
2007
Well Log Data Conditioning Using a Rock Physics Modeling Approach: Examples From the Banyu Urip Field, Cepu KKS, East Java Basin
Shiyu Xu, Soman Chacko
Indonesian Petroleum Association
... to be much larger than in clastics, indicating a correspondingly greater effect on sonic logs. Incorporating the effects of seismic anisotropy...
2008
Abstract: To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History; #90211 (2015)
Sylvestre Charles, David Mitchell, Rob Holt, Jiwu Lin, and John Mathewson
Search and Discovery.com
... and Pratt, 1992). It should be noted that the effects of weak anisotropy on the traveltimes has a higher-order effect on the seismic velocities. Figure...
2015
Using anisotropic rock physics to model VTI parameters
Marco A. Perez
International Meeting for Applied Geoscience and Energy (IMAGE)
... of Thomsen’s parameters increasing linearly with fracture concentration. The bottom right illustrates the effect porosity has on elastic anisotropy...
2023
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
...-based tomography with a top-down pseudo layer-stripping approach. The Pamberi-1 well information was used to constrain the anisotropy in the shallow...
Unknown
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
...-based tomography with a top-down pseudo layer-stripping approach. The Pamberi-1 well information was used to constrain the anisotropy in the shallow...
Unknown
Abstract: Physical Testing of the Effect of Tilting on the Reflection Coefficient in an Anisotropic Material; #90172 (2014)
Miryam Ortiz-Osornio, Douglas R. Schmitt
Search and Discovery.com
... more notable at the critical angle vicinity. Those results support former theoretical work. Introduction The effect of tilting in AVO is an important...
2014
Abstract: Effect of Layered Heterogeneity from Fracture Initiation and Containment in Tight Gas Shales, by R. Suarez-Rivera; #90092 (2009)
Search and Discovery.com
2009
Abstract: Effects of Lateral Heterogeniety Scales on AVO Trends; #90174 (2014)
Ramin Saleh, Emmanuel Bongajum, and Bernd Milkereit
Search and Discovery.com
...Abstract: Effects of Lateral Heterogeniety Scales on AVO Trends; #90174 (2014) Ramin Saleh, Emmanuel Bongajum, and Bernd Milkereit AAPG Datapages...
2014