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The AAPG/Datapages Combined Publications Database
Showing 1,706 Results. Searched 200,357 documents.
The Application of Image Processing Techniques for Complex Structures
V. Sudhakar, I. T. McMahon
Indonesian Petroleum Association
... Variant Velocity Field One implementation of DMO consists of applying moveout to each common offset plane with a number of different dip-adjusted RMS...
1987
A Comparison of Depth Conversion Methods in Buntal Gas Field, Block B, Natuna Sea, Indonesia
Irfan Yuliandri Syukri, John Hughes, Medi Medianesterian
Indonesian Petroleum Association
... analysis shows residual RMS depth errors for each method are similar. For Beta-0, using Dix corrected stacking velocity gives the smallest error (11...
2014
Chapter Ten-part 2: Depth Conversion
Leslie R. Denham, Dave K. Agarwal
AAPG Special Volumes
... to the time interval: for an interval velocity calculated over a 1000-ms interval in a simple model, a 1% error in either RMS velocity gives 1% error...
2011
A New Seismic Attribute Aids to Map the Embedded Geological Features from Low Bandwidth Seismic Data; #40720 (2011)
R.C.P. Saxena and S.K. Pokhriyal
Search and Discovery.com
...) • Attributes Analysis • Output • (Comparison of Results) Where: • • • • • Input = Seismic 3-D PSTM Stack Volume Vavg = Avg Velocity volume (available) T= Two...
2011
Application of formation pressure prediction technique based on high-density three-dimensional seismic constraints in complex structural zones
Baoli Yu, Keyu Liu, Chao Li, Peng Chen, Baorong Xu, Jia Chen, Wenchao Xiang, Bo Yuan
International Meeting for Applied Geoscience and Energy (IMAGE)
... for pressure body prediction is obtained from the RMS velocity field of prestack time migration seismic data. Generally, the accuracy of the result...
2022
Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays
Michael J. Perz, William Keller, Victor Kriechbaum
Unconventional Resources Technology Conference (URTEC)
... to an elliptical curve-fitting process (Grechka and Tsvankin, 1998) in order to estimate the azimuthal RMS velocity properties Vrms_fast, Vrms_slow...
2018
Micro transient EM for seismic sand corrections through physics-coupled deep learning
Daniele Colombo, Ersan Turkoglu, Ernesto Sandoval-Curiel, Javier Giraldo-Buitrago
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocities. Having identified the most suitable sand velocity profile for a specific area, the remaining task is the identification of the substratum...
2022
Simultaneous Joint Inversion of Seismic and Gravity Data for Long Offset Pre-Stack Depth Migration in Northern Oman, #41569 (2015).
D. Colombo, M. Mantovani, M. De Stefano, D. Garrad, Hussain Al Lawati
Search and Discovery.com
... 3 Indago Petroleum Ltd., Dubai, United Arab Emirates 4 Ministry of Oil and Gas, Oman 2 Abstract The problem of data-driven velocity model building...
2015
Estimating Unconformity Thicknesses from Vitrinite Reflectance Data: ABSTRACT
C. G. St. C. Kendall, Ian Lerche
AAPG Bulletin
.... In the presence of an unconformity, the residual r.m.s. fit of the paleoheat flux to the observed data is significantly improved when the unconformity...
1985
Simultaneous Joint Inversion of Electromagnetic, Gravity and Seismic Data for Thrust Belt and Sub-Basalt Imaging
Virgilio Massimo, Stephen Hallinan, Marco Mantovani
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... coming after SJI iterations. The unique distinction between standard, single domain seismic inversion and the SJI approach rests in the velocity...
2009
A Regional Velocity Cube for Depth Conversion on the Northwest Shelf
Maighréad Ní Dheasúna, Mark Ballesteros, James Leven
Petroleum Exploration Society of Australia (PESA)
.... Average velocity (L 7) versus RMS velocity (L2) for a stack of horizontal/ayers, each with a thickness of and a velocity of z, Figure 2 outlines t he...
2012
Extended Abstract: Advances in Interpretation & Imaging
P. Beale
Southeast Asia Petroleum Exploration Society (SEAPEX)
... techniques – depends on complexity of geology/model RMS of processing velocities, then Dix to obtain interval velocity 3D Stacking Velocity...
1998
Abstracts: Bringing Seismic Ideas to Acoustic Logging; #120181 (2015)
Partha Biswas & Shreya B. Ley
Search and Discovery.com
... publications, GeoBiz has found that RMS normalization is not only essential in processing sectored compressional waveforms, but in shear wave anisotropy...
2015
Abstracts: Borehole Geophone Repeatability Experiment; #90173 (2015)
Peter G. Gagliardi and Don C. Lawton
Search and Discovery.com
... repeatability and predictability. Nrms repeatability is defined as (Kragh and Christie, 2002) RMS (at bt ) , (2) NRMS 200 RMS (at ) RMS (bt ) where...
2015
Key Technologies for Processing of Seismic Data in Gas Cloud Area, Bohai Bay Basin, #42093 (2017).
Xia Tongxing, Ming Jun, Liu Lei, Zhou Xuefeng, Liu Hongxing, Liu Xuetong
Search and Discovery.com
... Abstract There are great difficulties in structure imaging within a gas cloud area due to serious energy attenuation and the velocity lateral variation...
2017
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... of the target, vint is the interval velocity, v rms is the RMS velocity at the target base, G (v ) is Thomsen’s delta parameter in HTI coordinates (which...
Unknown
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... of the target, vint is the interval velocity, v rms is the RMS velocity at the target base, G (v ) is Thomsen’s delta parameter in HTI coordinates (which...
Unknown
Mexico: Maximus Survey: Opportunities in Deepwater Gulf of Mexico
Jeroen Hoogeveen, Jeniffer Masy, MCG, Geoex
GEO ExPro Magazine
... at line intersections. The initial model was generated using time RMS velocity models, followed by at least three iterations of sediment velocity...
2020
A New Discovery in The Limau Graben Trend: Air Benakat Formation Shallow Gas
Wahyu Dwijo Santoso, Raddy Adiarsa, Yona Akbar, Dimas Pramuditho, M. Taslim
Indonesian Petroleum Association
... Benakat Sand, RMS amplitude was extracted from seismic data, and combined with the fault interpretation. Fault bounded area with high RMS amplitude (up...
2022
Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia
Doddy Iqbal Biramandita, Vishal Kumar, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam, Didiek Bhudy Prabowo
Indonesian Petroleum Association
... caused by the absorption. The process involves detailed velocity modeling and fine grid Q-model with resultant computationally intensive processing...
2016
Depth Imaging Seeing the Invisible
Vetle Vinje
GEO ExPro Magazine
.... One key difference between time imaging and depth imaging is the way the velocity model is defined. In time imaging, the model is defined by the RMS...
2010
Addressing the complex near-surface challenges in the Delaware basin through recent FWI advancements
Ali Mohamed, Dmitry Kulakov, Daniel Suren, Wilfrid Milan, Larry Holifield, Vasudhaven Sudhakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... a high velocity layer system, in addition to the strong lateral velocity variation due to evaporite dissolution which is known as Cenozoic fill...
2022
Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences
John Miller and Roland von Huene
AAPG Special Volumes
... gradient of these data. CDP 180 in the Aleutian Trench and CDP 400 on the first terrace are interval velocity gradients from RMS stacking velocities...
1986
Fractured Reservoir Prediction A Case Study in the Sichuan Basin; #10512 (2013)
Ling Yun, Xiangyu Guo, Qianggong Song, and Weisheng He
Search and Discovery.com
... and it can be used to convert to the interval velocity and RMS velocity. It differs from the velocity obtained from surface seismic data. It is also...
2013
Abstracts: Converted Wave Processing in the EOM Domain; #90173 (2015)
Thais A. Guirigay and John B. Bancroft
Search and Discovery.com
...-receiver midpoint (MP) relative to the scatterpoint (SP) located at x=0, and Vmig is the RMS migration velocity evaluated at t0. The time t0=t is the two...
2015