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The AAPG/Datapages Combined Publications Database
Showing 234 Results. Searched 200,691 documents.
Physical Processes in the Ocean
R. H. Fleming, Roger Revelle
Special Publications of SEPM
... of the adveclion. It can be seen from the equation that this effect will depend upon the components of the gradient as well as the velocity components...
1955
Full Wave Acoustic Logging: Some Examples
John W. Minear
Southeast Asia Petroleum Exploration Society (SEAPEX)
... indicating a sandstone. Using Δtp as well as velocity ratio, zone G can be plotted in Figure 6 as point G which indicates a medium porosity sandstone...
1984
Seismic Expression of Carbonate Build-Ups, Northwest Java Basin
J. E. Burbury
Indonesian Petroleum Association
... seismically show interval velocities in the range 14,000 to 16,000 feet/sec. Well velocity surveys and sonic logs confirm that velocities lie within...
1977
Porosity Mapping Using Seismic Interval Velocities, Natuna L–Structure
D. R. Eyles, J. A. May
Indonesian Petroleum Association
... from the total carbonate velocity. An equation for this was determined from the limited relevant well and seismic data available. It was found to give...
1984
Passive Seismic Monitoring and Integrated Geomechanical Analysis of a Tight-Sand Reservoir During Hydraulic-Fracture Treatment, Flowback and Production
David Eaton, Mirko van der Baan, Larry Matthews, Enrico Caffagni
Unconventional Resources Technology Conference (URTEC)
... events after stimulation of well B. Hypocenter locations were calculated based on a velocity model that was initially derived from a sonic log from...
2014
Statistical Mitigation of Depth Structure Uncertainty Using Multiple Realizations for the Ujung Pangkah Field
Donald Easley, Ferry Yustiana, Willy Brianno
Indonesian Petroleum Association
.../reflection statics). The limited number of good quality and spatially well distributed velocity data sets contributes to the uncertainties. The last...
2011
Zama--A Geophysical Case History: Case Histories
Hugh Evans
AAPG Special Volumes
... proved the regional dip to be more of the order of 15 ft/mi (8 m/km). Experimental shooting in this local area and nearby deep-well velocity control...
1972
Pre-Stack Inversion to Seismic Rock Type Predictability (SRT) Case Study: Gabus Zone 3B in Belanak Field
Baskoro Arif Kurniawan, Maria Fransisca Meirita, Aguslianto Efendy Harahap, Haniva Navilova, Willy Gunary Abadi
Indonesian Petroleum Association
... been used to build initial impedance model for Zp, Zs and Density as background model. Belanak stacking velocity was used as input to calibrate the well...
2019
The Analysis of Seismic Inversion and Geological Modeling to Unveil the Possibility of Hydrocarbon Deposits in Mature Oil Fields. Case Study: Matoa Field - Salawati Basin
Yulia Putri Wulandari, Wah Adi Suseno, Michael Sompie, Ferry Hakim, RH Petrogas
Indonesian Petroleum Association
... ft with a velocity average in the Kais reservoir being 8,368 ft/s and a dominant frequency of 19.6 Hz. The well-seismic tie also represented in Figure...
2024
Integration of Geological Data on Seismic Sections: GEOLOGICAL NOTES
L. F. Ivanhoe
AAPG Bulletin
... of errors in integrating subsurface geology and seismic data are: (1) incorrect well points, (2) velocity errors, (3) geometric errors, and (4) projection...
1956
Abstract: Reservoir Characteristics of a Quaternary Channel: Incorporating Rock Physics in Seismic and DC Resistivity Surveys; #90211 (2015)
Jawwad Ahmad and Douglas Schmitt
Search and Discovery.com
... on elastic properties). Diagenetic and sedimentological trends also alter Vp and can be correlated and used for velocity prediction away from well location...
2015
Seismic Velocity Sensitivity Analysis: Gulf of Mexico Example, Pony Field; #50479 (2011)
Ryan Mann, Henry Zollinger, Steve Checkles
Search and Discovery.com
... to create end member velocity estimates. These end member velocities were used to extrapolate the velocities away from the well control. Three different...
2011
Seismic-Stratigraphic Interpretation of Depositional Systems: Examples from Brazilian Rift and Pull-Apart Basins: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
L. F. Brown Jr., W. L. Fisher
AAPG Special Volumes
... units sing velocity-analysis data correlated with available well data; and (5) synthesis of a systems (or facies) tract and depositional models...
1977
The application of a new machine-learning paradigm based on pretraining and fine-tuning, StorSeismic, on field seismic data
Randy Harsuko, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... a test MAE of 182.7 m/s with an example of the result on SHF shown in Figure 4d. The values of the velocity are estimated reasonably well...
2022
Interpretative PSDM Workflow for Solving Complex Imagery Below Faults and Carbonates Reefs in South Mahakam, Kutai Basin: An Interpreters Point of View
Cepi Muhamad Adam, Nadir Abdoun, Bertrand Duquet, Florent Bertini, Yves Le Stunff
Indonesian Petroleum Association
... model. The final velocity model has to meet 3 criteria: 1. flatness of gathers, 2. geological meaning, and 3. honour well data. * ** Total E&P...
2009
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
.... For example, the spherical divergence velocity can be calculated from the well velocity and applied to the data. This would give a more reliable...
1994
Tectonic and Stratigraphic Evolution of the Bone Basin, Indonesia: Insights to the Sulawesi Collision Complex
Sudarmono
Indonesian Petroleum Association
... the Digicon seismic data. Unfortunately, no well velocity data is available from the BBA-1X well, so seismic stacking velocity data were utilized to tie...
2000
Refining Hydraulic Fracture Design in Tight Gas Reservoirs Using a New Generation of Slim Dipole Tools
Gabriel Gallardo Giozza, Jose R. Zambrano, Edgar Velez, Federico Sorenson, Lucia Lamberghini
Unconventional Resources Technology Conference (URTEC)
... tools. The results obtained where used to refine the preexisting fracturing designs aiming to optimize well completion costs in the Lajas tight gas...
2017
Production Modeling for Velocity String Applications in Unconventional Wells
Suat Bagci, Tina Chang
Unconventional Resources Technology Conference (URTEC)
... of the well and inlet and outlet of the velocity string were identified and pressure drops estimated. Changing the inside diameter of the velocity string...
2019
Structural Evolution, Maturation History, and Hydrocarbon Potential of the Penyu Basin, Offshore Peninsular Malaysia
Mazlan B. Hj. Madon, Azlina Anuar, Robert Wong
Indonesian Petroleum Association
... calculated using interval velocities of seismic units calibrated with well velocity data. Major depocenters are shown in green to red. Basin depth controlled...
1997
Quantitative seismic interpretations to detect biogenic gas accumulations: a case study from Qaidam Basin, China
Yexin Liu, Zhuoheng Chen, Liqun Wang, Yongshu Zhang, Zhiqiang Liu, Yanhua Shuai
CSPG Bulletin
... are not available for all six wells. Fortunately, a VSP well (Se R23-3) is not far from the seismic line and is available for shear velocity analysis. Based...
2015
Exploring La Luna Formation Unconventional Plays in the Maracaibo Lake Basin, Through 3D Modeling Based on Acoustic Seismic Inversion
Jose Mendez, Carlos Lobo, Ronny Movil, Carlos Alcantara, Luis Yegres, James Brown
Unconventional Resources Technology Conference (URTEC)
... al, 1990). On the other hand, load check-shots data in well places, sonic logs are corrected with well velocity and low frequency velocity model...
2023
Abstract: Automatic High-Density Constrained Velocity Picking; #90211 (2015)
Emil Blias
Search and Discovery.com
... after hyperbolic NMO; B) CDP gathers after nonhyperbolic NMO. Shallow velocity anomalies are the origin of non-hyperbolic NMO curves as well...
2015
Physics-Driven Optimization of Drained Rock Volume for Multistage Fracturing: Field Example from the Wolfcamp Formation, Midland Basin
Sergei G. Parsegov, Kiran Nandlal, David S. Schechter, Ruud Weijermars
Unconventional Resources Technology Conference (URTEC)
...e productive life of the well. We present the 2D drainage areas as well as velocity and pressure contour plots for key individual layers (Layers 4, ...
2018
Comparative Analysis of effective gas wells liquid loading mitigation techniques (Velocity String, MWHC, SJP, Foam lifting, Cyclic Shut-in, plunger lifting): Enhancing Productivity in Low-Potential Gas Wells
Tarek Ismail, Abdeldjalil Latrach, Amer Elsayed
Unconventional Resources Technology Conference (URTEC)
... gas flow, the velocity string is a robust and cost-effective solution for addressing liquid loading in challenging well conditions. Performance Analysis...
2025