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The AAPG/Datapages Combined Publications Database
Showing 547 Results. Searched 200,673 documents.
Marine Multicomponent Seismic – The New Issues in the Developing Revolution
Jason Robinson
Indonesian Petroleum Association
... the receiver. The reflection point position for mode conversions occurring at the reflector, for the case of a homogenous isotropic medium with source...
2002
Geophysical Study of a Magma Chamber Near Mussau Island, Papua New Guinea
S. V. Dadisman, M. S. Marlow
Circum Pacific Council Publications
... . Trackline map showing the location of multichannel seismic-reflection data collected near Mussau Island. Star marks location of the deep reflector...
1988
North Belut 3D Seismic Processing Experience: The First High-Resolution High-Density Q-Marine Survey Conducted in Indonesia
Andreas T. Waluyo, Michael I. Challis
Indonesian Petroleum Association
... as the primaries and with very little normal moveout (NMO) velocity difference. Too strong an application of demultiple processes could potentially destroy...
2008
Water column corrections: Joint water velocity inversion for 4D marine surveys
Didier Lecerf, Mathieu Lange, Andrew Oates, Jyoti Kumar
International Meeting for Applied Geoscience and Energy (IMAGE)
... correction by substituting the water layer velocity in the NMO/NMO-1 process (Lacombe et al., 2006) or applying residual wavefield propagation (Guerra et al...
2022
5D Interpolation Using Orthogonal Matching Pursuit (OMP) Algorithm to Recover and Reconstruct Damaged Seismic Data, a Case Study in Jb Field, North West Java Basin
Andreas Wasi Kuncoro Kaissagara, Aji Rahmat Ginanjar, Arrie Kurniawan, Dimas Pramudito
Indonesian Petroleum Association
...ata quality obtained after reconstruction. Input data for OMP algorithm is supergather built from processed Normal Moveout (NMO) gather where the gat...
2017
Abstract: Application of Surface-wave Modeling and Inversion in Cordova Embayment of Northeastern British Columbia; #90187 (2014)
Antoun Salama, Niranjan Banik, Mona Cowman, Kevin Roberts, Anna Glushchenko, Mark Egan, Alfonso Gonzalez, Eric von Lunen, and Jennifer Leslie-Panek
Search and Discovery.com
... normal moveout (NMO) corrections, an appropriate inside mute and outside mute to each shot gather, and then inverse NMO to the gathers. A representative...
2014
Abstract: White Noise Suppression in the Time Domain Part II; #90174 (2014)
Patrick Butler
Search and Discovery.com
... the high frequencies. Since the white noise is reduced, spectral balancing will work harder and the result will be a broader flat spectrum. Note...
2014
Exact kinematic behavior of the P-SV converted wave in a vertical transversely isotropic medium
Guillaume Cambois
International Meeting for Applied Geoscience and Energy (IMAGE)
... 2: Left: NMO curves for qP (blue), qSv (green) and C (red) waves for the Greenhorn Shale (Figure 1). The x-axis is the offset to depth ratio...
2023
The Contribution of Simple Seismic Modeling for Reef Distribution Mapping
Soetomo J.A., Bambang Santoso
Indonesian Petroleum Association
... at a special depth point location. The resulting raypath to any reflector will travel down, refracting at each intermediate interface based on Snell's Law...
1985
Abstract: Practical Implementation of SRME for Land Multiple Attenuation; #90187 (2014)
Juefu Wang and Shaowu Wang
Search and Discovery.com
... processing flow except that data is corrected to surface instead of flat datum. Based on the characteristics of land data, the data is preconditioned...
2014
Chapter 5: Seismic Trace Inversion
Tom Wittick
North Texas Geological Society
.... A seismic trace is made up of a reflectivity series and a wavelet that is superimposed on the reflectivity series at the location of each reflector...
1992
Seismic Trace Inversion
Abilene Geological Society
... of a reflectivity series and a wavelet that is superimposed on the reflectivity series at the location of each reflector. In our case the wavelet...
1993
Post Migration Processing of Seismic Data
Dashuki Mohd.
Geological Society of Malaysia (GSM)
... and deconvolution, • definition of survey geometry, • normal moveout (NMO) and stacking, • migration, and • filtering and scaling. In geologically...
1994
5D Interpolation Adds Value at the Drill Bit for a Texas 3D Seismic Survey
K. Rene‘ Mott, William Keller, Mike Perz
GCAGS Transactions
... analysis, 2nd pass residual statics, normal moveout (NMO), and trim statics, Prestack interpolation, ¼ mile × ¼ mile prestack time migration (PSTM...
2016
Seismic Attributes for Reservoir Property Prediction A Review (Geophysics Poster 16)
Muhammad Sajid, Zuhar Zahir Bin Tuan Harith
Geological Society of Malaysia (GSM)
..., it must be bear in mind that low frequency could be introduce in seismic data due to Normal Move Out (NMO) stretching or Common Mid Point (CMP) stacking...
2011
Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)
Paul F. Anderson
Search and Discovery.com
... dependant changes in the angle gathers that are not attributable to geology (frequency decay with offset, wavelet stretch from NMO-removal, etc...
2013
Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)
Paul F. Anderson
Search and Discovery.com
... dependant changes in the angle gathers that are not attributable to geology (frequency decay with offset, wavelet stretch from NMO-removal, etc...
2013
New Integrated Workflows for Improved Pore Pressure Prediction and Seismic Imaging, #41705 (2015).
Marek Kacewicz, Sankar Muhuri, Weihong Fei
Search and Discovery.com
... inversion for velocity / anisotropy or trade off calculation, e.g., based on NMO) Migrate seismic data Iterate tomography / basin modeling gradually...
2015
Chapter Ten-part 2: Depth Conversion
Leslie R. Denham, Dave K. Agarwal
AAPG Special Volumes
... survey does, and usually more accurately. Seismic data themselves provide velocity information through measurement of normal moveout (NMO). If a seismic...
2011
Dude, wheres my AVO? A case study from the Browse Basin, North West Shelf, Australia
Said Amiribesheli, Jordan McGlew, Joshua Thorp
Petroleum Exploration Society of Australia (PESA)
... Migration (PSTM) workflow that incorporated 4th order Normal Moveout (NMO) velocities at the migration stage. The 4th order NMO velocities provides...
2019
Seismic Signature as a Porosity Indicator in Early Miocene Reefs in the Madura Strait Via AVO Inversion and Modelling
Bimal R. Banerjee
Indonesian Petroleum Association
... flat amplitude and frequency response is not suitable for signature correlation of model results as the stack response suffers from non-linear NMO...
1993
De-risking Appraisal Phase in the Recent Gas Discovery in Banggai-Sula Basin, Central Sulawesi: Application of AVO Analysis and Pre-stack Inversion in the Sub-ophiolite Reef Carbonate Play
Mufied Ahmad, Yudi Herdiana, Tika R. Pertiwi, Hendarsyah, Arie Naskawan
Indonesian Petroleum Association
... shows the seismic data conditioning workflow prior performing AVO analysis and pre-stack seismic inversion. The PSDM NMO’ed gathers from the latest...
2021
Brazos A-105 D-Sand Reservoir Modeling by Integration of Seismic Elastic Inversion Results with Geostatistical Techniques
W. Xu, K. Wrolstad, D. Kramer, P. Dooley, K. Domingue, D. T. Vo
AAPG Special Volumes
... is a Rutherford and Williams (1989) class 2 reflector with higher P-wave velocity and lower density than the overlying shale. This gives a phase reversal...
2006
Improved Subsurface Imaging and Interpretability Through Broadband Reprocessing of Legacy Seismic Data: Examples from North West Shelf Australia
Stephen Malajczuk, Rajesh Saklani, Dean Clark, David Eastwell
Petroleum Exploration Society of Australia (PESA)
... datasets have been acquired using a “conventional” flat cable, hydrophone-only configuration, usually towed at a constant depth below the sea surface...
2016
Multicomponent Seismic Studies of the Gas-hydrate System at the Storegga Slide
Stefan Bunz, Jurgen Mienert, Karin Andreassen
AAPG Special Volumes
.... Andreassen, K., J. Mienert, P. Bryn, and S. C. Singh, 2000, A double gas-hydrate related bottom-simulating reflector at the Norwegian continental...
2009