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The AAPG/Datapages Combined Publications Database
Showing 73,292 Results. Searched 200,639 documents.
Renewed Field Development Plan from Recently Found Uncertainty in Sungai Gelam Field, South Sumatra Basin, Jambi
Reza Rahadian, Erwin Dicky Dusyanto, Adi Widyantoro, Oki Musakti, Hendra Baskara
Indonesian Petroleum Association
... and its velocity inconsistencies further degrade the depth conversion effort. In 2018, amid the known problems two wells have been drilled and indeed...
2019
Geomechanical Modeling to Optimize Completions in Sand Prone Wells
Frank Wijnands, Leo Anis
Indonesian Petroleum Association
... pressures. It is also possible, and often more useful to create plots of critical well pressure as a function of reservoir pressure at a particular depth...
2007
Pore Pressure Prediction Based on High Resolution Velocity Inversion in Carbonate Rocks, Offshore Sirte Basin - Libya; #40551 (2010)
Robert M. Gruenwald, Javier Buitrago, Jack Dessay, Alan Huffman, Carlos Moreno, Jose Maria Gonzalez Munoz, Carlos Diaz, Khaeri Segayer Tawengi
Search and Discovery.com
... stress calibration and prediction Use the entire velocity field for time-depth conversion 10 AAPG Annual Convention & Exhibition – 11-14 April New...
2010
Elastic full-waveform inversion of 4C ocean-bottom seismic data: Model parameterization analysis
Jian Cao, Romain Brossier, Ludovic Mtivier
International Meeting for Applied Geoscience and Energy (IMAGE)
... data with a 5 Hz Ricker wavelet source time function and OBN acquisition (19 4C receiver nodes and 16 shooting lines at 5 m water depth...
2022
An Interpreters Guide to Successful Prestack Depth Imaging; #41544 (2015)
Rob A. Holt
Search and Discovery.com
... velocity model building, then final migration and post-migration processing. Depth imaging, on the other hand, needs many passes of migration velocity model...
2015
Subsurface characterisation for future CCS applications using uncommon 3D surface and borehole seismic survey geometries at Harvey, Western Australia
Milovan Urosevic, Sasha Ziramov, Roman Pevzner, Konstantin Tertyshnikov, Sinem Yavuz, Anton Egorov, Andrej Bona, Valeriya Shulakova, Dominique Van Gent
Petroleum Exploration Society of Australia (PESA)
... analysis, a ZVSP derived velocity function was used as a guide function, which was subsequently refined for an iterative time and depth image gather...
2019
Abstract: Salt Velocity Model Building by Seiemic-CSEM Joint Inversion in the Red Sea; #90319 (2018)
Daniele Colombo, Diego Rovetta, Ersan Turkoglu, Gary W. McNeice, Ernesto Sandoval-Curiel
Search and Discovery.com
... remains in the determination of robust velocity fields in conditions of poor signal-to-noise ratio. Even the most advanced methods for depth-domain velocity...
2018
Subsurface monitoring during tunnel excavation area using auto-correlation
Enhedelihai Nilot, Gang Fang, Yun Zhou Tan, Yanlong Niu, Heng Zhang, Yunyue Elita Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... geophones and the depth of each layer and tunnel line under the surface. In this case, the upper clay layer has an Swave velocity of 120 m/s, and the hard...
2022
Meramec Velocity Systematics
Jing Fu, Carl Sondergeld, Chandra Rai
Unconventional Resources Technology Conference (URTEC)
... anisotropy. Using literature shear-wave velocity systematics may cause an estimation error of more than 16%. It is critical to generate specific velocity...
2020
Geological evaluation of suprasalt carbon storage opportunities in the Silverpit Basin, United Kingdom Southern North Sea
A. D. Hollinsworth, I. de Jonge-Anderson, J. R. Underhill, and R. J. Jamieson
AAPG Bulletin
... and their depth conversion using a seven-layer velocity model provides the basis for a new theoretical CO2 storage capacity model that incorporates volumetric...
2022
Quantitative Petrophysical AVO Error Analysis in a Layered Model
Search and Discovery.com
... the offsets to incidence angles in layered models by using the RMS velocity. Figure 1 illustrates the uncertainties caused by such approximations. We...
2013
Abstract: Velocity Model Calibration Effects on Microseismic Locations; #90187 (2014)
J. Akram and D. W. Eaton
Search and Discovery.com
...%, with a vertical symmetry axis) for microseismic event location uncertainty. Using a velocity model based on the Barnett Shale, we consider systematic...
2014
Time Depth Conversion and Reservoir Modeling in the Shadow Zone of Tengah Thrust Fault and Volumetric Uncertainty Handling of Seturian Gas Field, Kutei Basin, Indonesia
Bambang Hariyanto, Agus Susianto, Lothar Schulte
Indonesian Petroleum Association
... by the seismic covers a depth range of more than 10,000 ft. The five wells provide the velocity and the well top information. The interval velocities...
2010
Abstract: Geostatistics and Gradient-Based Structure Coupling for Integration of Uphole Data with Tomography; #91204 (2023)
Ersan Turkoglu, Daniele Colombo, Ernesto Curiel, Hala Alqatari
Search and Discovery.com
... Turkoglu, Daniele Colombo, Ernesto Curiel, Hala Alqatari Saudi Aramco Abstract Reliable seismic depth imaging of low relief structures depends on accurate...
2023
Mitigating the effects of guided waves in OBN data for acoustic FWI using data reconstruction: A data example from the Yggdrasil area
M. A. H. Zuberi, E. Cho, T. Seher, R. Myklebust
International Meeting for Applied Geoscience and Energy (IMAGE)
...ith a seafloor depth of around 150 m using a triple-source acquisition. The source spacings were 150 m between source lines and 25 m (flipflop-flap)...
2023
6 Practical Aspects of Earth Temperatures
P. E. Gretener
AAPG Special Volumes
... function of depth but rather reflects changing lithologies (section 4.6). Furthermore one cannot safely assume that the terrestrial heat flow in a given...
1981
Abstract: Evaluation of Seismic Attributes for Petroleum System Mapping, 3-D Seismic Study, Cow Creek Field, Wyoming
Yuriy Ganshin, Ronald C. Surdam
Wyoming Geological Association
... calculations. A reliable time-depth transformation function was obtained based on these correlations. As a result, geological horizons were identified...
2010
Abstract: Numerically modelling Miocene stratigraphic sequences on the New Jersey shelf
William J. Schmelz, Kenneth G. Miller, Gregory S. Mountain
Atlantic Geology
... converted from TWTT to depth using a velocity depth function developed for this region (Mountain and Monteverde, 2011). Twodimensional backstripping...
2018
ABSTRACT: Interpretation of 3D Seismic Data for Thin Coal Seam for Underground Coal Gasification A Case Study from Mehsana, India; #90118 (2011)
Somaditya Dutta, K. S. Shahid, Om Prakash, G. D. Sarkar, Abha Dhole, and L. D. Kandpal
Search and Discovery.com
... of these coal seams were correlated through vertical sections and times slices. TWT maps were prepared and converted to depth maps using VSP velocity function...
2011
Abstract: The Value of Re-Processing Legacy Onshore Seismic Data with Advanced Workflows; #91209 (2025)
Ahmed S. Barakat, David M. McCarthy, Shady Hassan, Mostafa Khalil, Oleg Khakimov, Khyzer Munir, Andrew Sutherland, Mokhles Ahmed
Search and Discovery.com
... with an anisotropy model coming from Backus averaging and regional knowledge. Two multi-layer, non-linear slope tomography updates were run to update the velocity...
2025
Petrophysical Evaluation of Organic Richness and Brittleness of Shale for Unconventional Hydrocarbon Prospecting: A Case Study on Vadaparru Shale, Krishna Godavari Basin, India
Arijit Sahu, Milan Kanti Das
Unconventional Resources Technology Conference (URTEC)
... as a function of compressional sonic transit time in the study wells, as both the logs respond comparably to shale and its organic content. Using...
2019
Wellbore Heat Transmission: A Simple Solution Technique
A. J. Durrant, R. K. M. Thambynayagam
Indonesian Petroleum Association
... Where In the above case, the geothermal temperature was expressed as a linear function of depth, aZ+b. This was not a necessary condition...
1984
Deposition of Sand by Suspension Currents: Experimental and Theoretical Studies
J. K. Ghosh, B. S. Mazumder, M. R. Saha, Supriya Sengupta
Journal of Sedimentary Research (SEPM)
... with devices for continuous speed control, allowing the flume to be operated at any desired flow velocity up to 1.5 m/s at a water depth of about 30 cm...
1986
Elastic Mechanical Properties from SEM Imaging in Tight Formations
Joel Walls, Jack Dvorkin, Gabriela Davalos
Unconventional Resources Technology Conference (URTEC)
.... The images were segmented using proprietary algorithms designed to eliminate effects of surface irregularities, pore depth, and charging artifacts...
2019
Abstract: A Case History of Velocity Problems in the Shadow of a Large Growth Fault in the Frio Formation, Texas Gulf Coast
James L. Allen and J. M. Bruso, Jr.
Houston Geological Society Bulletin
...Abstract: A Case History of Velocity Problems in the Shadow of a Large Growth Fault in the Frio Formation, Texas Gulf Coast James L. Allen and J. M...
1989