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The AAPG/Datapages Combined Publications Database
Showing 17,714 Results. Searched 200,685 documents.
Establishing Novel Views on Reservoir Compartmentalization Utilizing Systematic Data-driven Seismic Processing Frameworks
Riaz Alai, M Afiq B Mokhtar, Jun Wang, Yonghe Guo, Ecep Suryana
Indonesian Petroleum Association
... of latest state-of-the-art velocity model building and absorption compensation processes. Efficient multiples estimations and suppressions have...
2019
Abstract: Poisson Impedance : A Promising Tool for Determination of Sand Quality; #90187 (2014)
Ritesh Kumar Sharma and Satinder Chopra
Search and Discovery.com
...-, S-impedance contrast using Poisson Impedance (PI). The correlation coefficients between PI curve (with different c values) versus Gamma ray and Water saturation...
2014
Unsupervised Machine Learning as a Velocity Picking Assistant
Charles Ursenbach, Hassan Odhwani
International Meeting for Applied Geoscience and Energy (IMAGE)
...: a) CDP gather with primaries flattened inside the mute, b) vertical velocity semblance panel, and c) semblance panel. Horizontal lines...
2023
Recent Advances in Borehole Seismic
W. L. Nutt
Indonesian Petroleum Association
... correction, velocity filter to separate up and down going events and then various deconvolution techniques are applied to remove multiples from the upgoing...
1984
PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study
Morgan P. Brown, Joseph H. Higginbotham, Dave List, Chris Lang
Unconventional Resources Technology Conference (URTEC)
... between the starting velocity and the final velocity. Notice how we resolved a significant (5%) lateral variation in shallow velocity, which...
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
... accurate geologic dips between well control. Crisper and better positioned view of faulting. Additionally, in areas that exhibit velocity complexity...
2014
Porosity Mapping Using Seismic Interval Velocities, Natuna L–Structure
D. R. Eyles, J. A. May
Indonesian Petroleum Association
... carbonate facies. These show a simple linear relationship between porosity and interval velocity which can be used throughout the field for each facies...
1984
Abstract: Subsalt Image Improvements in GOM using Shale and Salt Discrimination through PSDM Velocity Model Building; #90063 (2007)
Search and Discovery.com
2007
Land seismic multi-parameter FWI imaging
Mason Phillips, James McLeman, Vlada Avramovic, Tom Rayment, Stuart Schmitt, Mike Varner, Yasser Khalifeh, Ahmad Ammar Chahine, Eskil Jersing
International Meeting for Applied Geoscience and Energy (IMAGE)
...) imaging uses minimally processed field data to simultaneously estimate a subsurface velocity model and a high-resolution reflectivity image using the full...
2024
Abstract: Resolving The Discrepancies Between Vertical Seismic Profiles And Petrophysical Logs, At Least A Few Of Them; #90213 (2015)
John D. Logel and Rick Kuzmiski
Search and Discovery.com
...Abstract: Resolving The Discrepancies Between Vertical Seismic Profiles And Petrophysical Logs, At Least A Few Of Them; #90213 (2015) John D. Logel...
2015
East Coast Canada: So How Difficult Could a 3D PreSDM Be?
Ali Karagül
Search and Discovery.com
... and multiples generated by a very rugose waterbottom (Figure 1). The zones of interest were better imaged with respect to the previous PreSTM sequence...
Unknown
East Coast Canada: So How Difficult Could a 3D PreSDM Be?
Ali Karagül
Search and Discovery.com
... and multiples generated by a very rugose waterbottom (Figure 1). The zones of interest were better imaged with respect to the previous PreSTM sequence...
Unknown
Seismic Interpretation Methodology for Fluvial Sandstone Reservoirs in Widuri Field, Offshore Southeast Sumatra, Indonesia
D. C. Carter, W. E. Harmony, L. Harvidya, G. Juniarto, S. Lestari, A. Purba
Indonesian Petroleum Association
... changes in the stratigraphic thickness of thick beds, lateral velocity variations, and lateral phase changes, which produce locally non...
2002
Abstract: Amplitude Variation with Offset and Sandstone Reservoir Characterization, Shallow Offshore Niger Delta; #90255 (2017)
Olawale Allo, Elijah Ayolabi
Search and Discovery.com
...), surrounded mainly by shale bodies were identified such that impedance contrast between the lithologies indicated a geological model of high impedance...
2017
The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins
Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...) show comparisons between two velocity models and migrated images from different contractors in another Sub Andean test line. Seismic data response...
2009
GEO 2006, 7th Middle East Geosciences Conference and Exhibition, March 27-29, 2006, Manama, Bahrain, #90051 (2006)
Search and Discovery.com
2006
VI. Qualitative Stratigraphic Correlations
Norman S. Neidell
AAPG Special Volumes
... encompasses a region of between 300-1500 feet in diameter. When a diffuse boundary is involved we have noted that to first order there is some...
1979
Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
.... For this purpose the velocities have to be specified for intervals between key horizons after interpretation on the time-migrated section. Such a velocity model...
1987
Tomographic waveform inversion (TWI) applied to real seismic data
Jlio Oliva Frigrio, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
... algorithm that produces accurate velocity models for subsurface areas comprehending either mild or severe geological complexity. Among its advantages...
2022
Velocity Anomalies and Out-of-Plane Reflections in Barnicarndy 1, Canning Basin
Y. Zhan
Australian Petroleum Production & Exploration Association (APPEA) Journal
... thickness and velocity. A replacement velocity of 2500 m/s was used between the near-weathering floating datum and the final datum. The final processed...
2021
Abstract: Pitfalls in Velocity Analysis Using Common-Offset Time Migration, by Y. C. Kim and J. R. Krebs; #90981 (1994).
Search and Discovery.com
1994
Seismic Foldout: UK Mid North Sea High: Defining and De-risking Exploration in the Zechstein Play
Rosie Andrews, Dale Cameron, Emily Kay, Jonathan Denly, ION
GEO ExPro Magazine
... vessel coordinated acquisition to ensure the seismic vessels maintained a minimum distance of 12 km between active sources to comply with Joint Nature...
2022
Data processing workflow for reflections from cement-formation interface in ultrasonic pitch-catch measurement in cased hole
Shaopeng Shi, Hua Wang, Meng Li, Aihua Tao
International Meeting for Applied Geoscience and Energy (IMAGE)
... Therefore, casing reflection and its multiples are the main noise for the TIE picking. (2)Apparent velocity: The manual-picked arrival of the A0 and TIE...
2022
Exploration of the North Seribu Area, Northwest Java Sea
Roberto Fainstein
Indonesian Petroleum Association
... the basement reflection whereas stacks of the near traces were contaminated with multiples and reverberations. Offset weighting of the far traces...
1987
Improve Subsalt Image with Wide Azimuth Data in the Gulf of Mexico, Lin, Dechun, #90100 (2009)
Search and Discovery.com
2009