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The AAPG/Datapages Combined Publications Database
Showing 40,959 Results. Searched 195,452 documents.
Conventional Velocity Model Seems to Be the Best!
Hijreen Binti Ismail, M. Izham Kassim, Khairul Hamidi Khalid, Safitri Nurida, Wahyudin Bahri Nasifi, Hendra Iriansyah Darmawan, Rizki Krishna Pratama, M. Anuar Ismail, Noor Azmah Abdullah, Indah Edria Amorita
Indonesian Petroleum Association
... was to convert interpreted time maps to depth maps using the most reliable (lesser residual error) velocity model generated from the available data. DATABASE...
2011
Petroleum Exploration--Real World Examples Using Microcomputers: ABSTRACT
R. Mark Maslyn
AAPG Bulletin
..., or interval velocities. Microcomputers provide an interactive way for a geologist or geophysicist to generate on-demand, exploration related values, maps...
1982
Application of Advanced Depth Imaging Technology in Shallow Water Offshore Indonesia
Michael Gidding, Suyang Chen, Steven Wiseman, Moch Asrori, Richard Bolton
Indonesian Petroleum Association
... as histograms and maps. Figure 4 shows the RMO gamma QC maps over a window for the first iteration, fourth iteration and last iteration. Notice the velocity...
2012
Production Modeling for Velocity String Applications in Unconventional Wells
Suat Bagci, Tina Chang
Unconventional Resources Technology Conference (URTEC)
... production rates. The solution to this problem would be installing the velocity string from the perforation interval up to a certain point instead...
2019
Permeability Multiplier Prediction Utilizing Wide Azimuth 3D OBC Seismic Data; #41349 (2014)
T. Matarid
Search and Discovery.com
... maps such as azimuthal amplitude and interval velocity, a good correlation has been observed between the seismic anisotropy components and the production...
2014
Characteristics of the Velocity Field in Areas of Reefs on the Dengizkul Arch (West Uzbekistan)
I. I. Perel’man, A. Ya. Baybekova, L. Yu. Kolesnichenko, D. I. Baytel’man
Petroleum Geology: A Digest of Russian Literature
... to be much less intense, and only conversion to interval velocity disclosed regularities in lithologic variation in limestones of the Callovian...
1979
The impact of estimated temporal and spatial variability of water layer velocity on the correction of OBS data
Peter Scholtz, Truong Nguyen, Arash Jafar Gandomi
International Meeting for Applied Geoscience and Energy (IMAGE)
... (TS-dips based) interval velocity profiles at different locations. (a) second-degree gives good match, (b) second-degree gives poor result, (c...
2023
Critical Depth Uncertainty Analysis for Accurate Well Planning at Tangguh
Nurfiana Rachmawati
Indonesian Petroleum Association
... difference of both structural maps, which resulted from alternative processing techniques and velocity model approaches, is critical to be captured...
2017
Rapid Multiple-Scenario Depth Structure Risk Analysis Case Study in Cuulong Basin, Vietnam
Nguyen Nam, Hong Shien Lee
Indonesian Petroleum Association
... uses a calibration volume determined in the interval velocity domain. This is achieved by comparing the velocities at each well with the seismic...
2008
Chapter Ten-part 2: Depth Conversion
Leslie R. Denham, Dave K. Agarwal
AAPG Special Volumes
..., and are typically supplied to the interpreter as a listing of time-velocity pairs. Interval velocities computed using the Dix equation can...
2011
Case History: Rulison Field, Colorado, Fracture Detection, Mapping, and Analysis of a Naturally Fractured Gas Reservoir Using P-wave Reflection Seismic
Heloise B. Lynn, K. Michele Simon, Vello Kuuskraa, Dave Decker
Four Corners Geological Society
... best correlated with commercial gas pay were: the interval velocity ratio (N60E/N30W) and the sum of the interval AVO gradient (N60E + N30W...
1999
Computer Applications System for Exploration: Offshore China Case History: ABSTRACT
David R. Lammlein
AAPG Bulletin
... on depth-structure, isochron, isopach, interval-velocity, average velocity, gravity, and magnetic data. Computer-generated surfaces may be displayed...
1982
Time-Depth Conversion Using Wells Calibrated Seismic Velocities (Paper 15)
Zakaria Hj Marzuki, Jeffry Gunawan, Mark Sams
Geological Society of Malaysia (GSM)
... be extended beyond the logged interval and flltered back to the frequency bandwidth of the seismic average velocity volume. The calibration factor logs...
2003
Simultaneous inversion of velocity and angle-dependent reflectivity
Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore, Sean Crawley, Elena Klochikhina, Sriram Arasanipalai
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The final models include inverted velocity and reflectivity models, as well as derived relative impedance and density maps. Additionally, our new inversion...
2023
Integration of Depth Conversion, Seismic Inversoin and Modeling Over The Belida Field, South Natuna Sea Block "B", Indonesia
Patrick Jonklaas
Indonesian Petroleum Association
... such a broad structure and the presence of velocity variations, depth conversion of the reservoir horizons seismic time maps is a key component of accurate...
1991
Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada
Helen Isaac and Don Lawton
Search and Discovery.com
... and velocity information resulted in the best velocity model: Geological maps, geological cross-sections, well formation tops Sonic interval velocities, near...
2009
Anisotropic Multi-Azimuthal Velocity Model Building and Depth Imaging on Tulip 3D Coil Shooting Survey
Michele Buia, Suyang Chen, Olga Zdraveva, Swee Leng Ng, Martin Bayly, Michelle Tham
Indonesian Petroleum Association
... velocity model for the first iteration of grid tomography was derived from edited time domain interval velocities with strong smoothing. Depth migrated...
2011
Velocity as a Problem in Mississippi
R. R. Phillips
GCAGS Transactions
... are presented. Regional velocity maps based on average and interval velocities which show the marked changes in gradient known to exist in this area are included...
1951
A Regional Velocity Cube for Depth Conversion on the Northwest Shelf
Maighréad Ní Dheasúna, Mark Ballesteros, James Leven
Petroleum Exploration Society of Australia (PESA)
... Interval [m] ../ Output Average Velocity well-tied Fig. 3. Determining the optimal grid size for the hiQbe"' model. Fig. 2. The processing sequence...
2012
-- no title --
user
Search and Discovery.com
... on the resultant interval velocity, meaningful geologic interval velocity models are constructed. The automatic process is detailed using real and synthetic...
Unknown
-- no title --
user
Search and Discovery.com
... on the resultant interval velocity, meaningful geologic interval velocity models are constructed. The automatic process is detailed using real and synthetic...
Unknown
Use of Seismic-Derived Velocities for Stratigraphic Exploration on Land: Seismic Porosity and Direct Gas Detection: Chapter 4
Norman S. Neidell, J. H. Beard, Ernest E. Cook
AAPG Special Volumes
... displays on all seismic lines within the area of interest, it has been possible to build up a series of iso-interval velocity maps (which relate...
1985
Imaging below Seafloor Canyons and other Rugose Features
Dominic Fell, Kiran Dyal, Tony Hallam, Sebastian Nixon
Australian Petroleum Production & Exploration Association (APPEA) Journal
...floor to the BCU, a thickness interval between 500 and 1500 m. By first performing the limited overburden model update, the larger velocity errors...
2017
Some Relations Among Sedimentation, Stratigraphy, and Seismic Exploration
W. C. Krumbein
AAPG Bulletin
... the constant C1 enters in the denominator. Velocity maps may be prepared from surface shooting data for virtually any selected subsurface interval...
1951
Generalization Capability of Data-driven Deep Learning Models for Seismic Full-waveform Inversion: An Example Using the OpenFWI Dataset
Ayrat Abdullin, Umair Bin Waheed
International Meeting for Applied Geoscience and Energy (IMAGE)
... estimation. Figure 1: Illustration of Data-Driven FWI and Forward Modeling. Neural networks are utilized to estimate velocity maps from seismic data...
2023