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The AAPG/Datapages Combined Publications Database
Showing 34,500 Results. Searched 200,693 documents.
South Atlantic: The Bigger Picture
Hermann Lebit, Jeff Tilton, Sriram Arasanipalai, Pascal Ollagnon
GEO ExPro Magazine
... Picture HERMANN LEBIT, JEFF TILTON, SRIRAM ARASANIPALAI, PASCAL OLLAGNON; PGS integrated velocity model-building hydrocarbon play associated...
2019
Abstract: Lithostatic-Load Effects in Geologically Constrained Model Building for Foothills Anisotropic Seismic Imaging; #90255 (2017)
Rob W Vestrum, Greg Cameron, Dennis Ellison, Zoë Vestrum
Search and Discovery.com
... velocity regardless of the depth of burial, and then, prior to depth migration, we can include a compression factor into the velocity model to account...
2017
An Incised Valley Filled System on a Ngimbang Limestone Sequence at JS-1 Ridge, Offshore East Java Basin, Indonesia
Anom Prasetya, Sidiq Romi, Andri Yumansa, Riza Agustiana, Mukhlis Setiawan, Ikhwan Maulana Harun
Indonesian Petroleum Association
... ups” beneath the high – low velocity variations. However, a new 3D PreStack Depth Migration was reprocessed in 2015 to obtain a more accurate image...
2017
Baffin Bay: Small Ocean Basin Formed by Sea-Floor Spreading
C. E. Keen , M. J. Keen , D. I. Ross , M. Lack
AAPG Bulletin
... the margin of eastern Canada. The seismic velocity and depth control they obtained enabled them to speculate that the gap was filled by intrusive basic...
1974
Time-Depth Modeling in High Pore-Pressure Environment, Offshore East Coast of India; #30463 (2016)
Nidhi Jindal, Ajoy Kumar Biswal, Kumar Hemant Singh
Search and Discovery.com
...-sediments follow a gradual increase in velocity with depth because of the effect of compaction but the presence of erosional channel bodies breaks...
2016
Errors in the Use and Presentation of an Empirical Formula for the Settling Velocity of Spheres: DISCUSSION
N. C. Janke
Journal of Sedimentary Research (SEPM)
...Errors in the Use and Presentation of an Empirical Formula for the Settling Velocity of Spheres: DISCUSSION N. C. Janke 1971 Vol. 41 No. 4. (December...
1971
Petroleum Geology of the Mississippi Canyon, Atwater Valley, Western DeSoto Canyon, and Western Lloyd Protraction Areas, Northern Deepwater Gulf of Mexico: Seals, Source Rocks, Generation, and Accumulation: Preliminary Results
Paul Weimer, Renaud Bouroullec, Veit Matt, James Adson, Aaron van den Berg, Todd Lapinski, John Roesink
GCAGS Transactions
... al., a, in press). The horizons correlated in these studies were then converted to depth by applying a velocity cube used to process and migrate...
2016
Syndepositional tectonics and mass-transport deposits control channelized, bathymetrically complex deep-water systems (Aínsa depocenter, Spain)
Daniel E. Tek, Miquel Poyatos-Moré, Marco Patacci, Adam D. McArthur, Luca Colombera, Timothy M. Cullen, William D. McCaffrey
Journal of Sedimentary Research (SEPM)
... be acknowledged. Fig. 1. Schematic diagrams showing the effect of axial gradient and lateral confinement on flow velocity. A)(i) Lateral constriction...
2020
If It Is So Easy, Why Dont You Come Do It Yourself? A Response to What I Wish My Geologist Knew About Drilling: A Drilling Engineers View of Geosteering
Raymond L. Woodward, Samuel F. Noynaert
Unconventional Resources Technology Conference (URTEC)
...). Even the smallest depth measurement errors will drive anomalously strong formation dip results. For example, at 50’ VS distance, one-foot TVD variance...
2017
Geologic Considerations for Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data
L. D. Meckel Jr. , A. K. Nath
AAPG Special Volumes
... seismic data: AAPG Bull., v. 60, no. 4, p. 528-542. Todd, T., and G. Simmons, 1972, Effect of pore pressure on the velocity of compressional waves...
1977
The effects of seismic anisotropy on mining seismology
Andrew King
Petroleum Exploration Society of Australia (PESA)
... impact on the geotechnical interpretation. Figure 3. The effect on event location of using an isotropic (left) versus an anisotropic (right) velocity...
2019
A Phase Diagram for Turbulent, Transitional, and Laminar Clay Suspension Flows
Jaco H. Baas, James L. Best, Jeffrey Peakall, Mi Wang
Journal of Sedimentary Research (SEPM)
... in a comprehensive set of laboratory experiments. Depth-averaged volumetric clay concentration and flow velocity ranged from 0.03% to 16.7% and from 0.13 m s−1...
2009
Seismic Expression of the Stratigraphic Succession: Chapter 12: Part I. Illinois Basin: Stratigraphy
Paul C. Heigold, Donald F. Oltz
AAPG Special Volumes
... by determining discrete velocity values every 10 ft (3 m) then calculating the average of the discrete velocity values for the indicated depth intervals...
1990
Dual Paleogene and Neogene Petroleum Systems in East Natuna Basin: Identification of a New Exploration Play in the South Sokang Area
Maria Raharja, Suzannah Carmody, Jeres R. Cherdasa, Nuryoko Haribowo
Indonesian Petroleum Association
... data. Seismic stacking velocities indicated no significant velocity contrast across the major unconformity which would be expected...
2013
Implications of elastic full-waveform inversion for northern Red Sea
Kate Glaccum, Denes Vigh, Kai Wang, Xiaoling Tan, Jennifer Qin, Vivian Robertson, Trevor Ferguson
International Meeting for Applied Geoscience and Energy (IMAGE)
... in this case study used regional well information to estimate the background P-velocity and anisotropic functions up to 12-km total depth, that were...
2023
Atwater Valley 118 #1
Alec Bray
Houston Geological Society
..., the presence of sand was predicted. Seismic Post Stack Depth Migration: Superior velocity model allowed well placement to be made with confidence...
2000
Machine-Learning Assisted Production Allocation Using a 3-D Full Field Geochemical Model of Produced Oils in the Eagle Ford and Austin Chalk of South Texas
Jason Jweda, Hui Long, Eric Michael
Unconventional Resources Technology Conference (URTEC)
... project-specific model building, uncontaminated proximal core, depth shifting and triangulation, and parameter restriction to the extracted fraction...
2021
The Effect of Velocity Uncertainty and Attenuation on Flow Estimates From Microseismicity
Oleg V. Poliannikov, Michael Fehler, Alison Malcolm
Unconventional Resources Technology Conference (URTEC)
...The Effect of Velocity Uncertainty and Attenuation on Flow Estimates From Microseismicity Oleg V. Poliannikov, Michael Fehler, Alison Malcolm URTeC...
2015
Graphical Method for Calculating Dip and Strike from Continuous Dipmeters
B. Osborne Prescott
Tulsa Geological Society
..., the mechanical model method is a physical reconstruction of the dip and strike of the formation in three dimensions. Neglecting the errors in basic data...
1955
Ninian Field United Kingdom
J. Van Vessem, T. L. Gan, J. F. Brooke
AAPG Special Volumes
... by direct depth conversion of the top of the Heather-base of the Cretaceous time map, using a specially developed velocity function. This function uses...
1990
Compound-clinoform model for tide-influenced deltas in the mixed siliciclastic–carbonate Cisco Group, Upper Pennsylvanian (Virgilian), Eastern Shelf of the Permian Basin, U.S.A.
Fritz C. Palacios, Ronald J. Steel, William A. Ambrose
Journal of Sedimentary Research (SEPM)
... in the deltaic packages. Well-log cross sections reveal repetitive stacking of deltas, typical of icehouse systems, and sandstone mapping suggests elongated...
2024
Quantitative Analysis of the Dimensions and Distribution of Channelized Fluvial Sandbodies Within A Large Outcrop Dataset: Upper Cretaceous Blackhawk Formation, Wasatch Plateau, Central Utah, U.S.A.
Yvette S. Flood, Gary J. Hampson
Journal of Sedimentary Research (SEPM)
... architecture implies the predominance of an avulsion-generated pattern of sandbody distribution that includes an element of compensational stacking...
2015
An Integrated Approach to Horizontal Well Design and Planning in Widuri Field, Offshore Southeast Sumatra, Indonesia
D. C. Carter, W. Kortlang, M. Smelcer, J. C. Troncoso
Indonesian Petroleum Association
... for ESP placement, potential errors in depth prognosis, unexpected build rates, unstable zones and potential recompletions. Curvature restrictions...
1998
Prediction and Analysis of Geomechanical Properties of the Upper Bakken Shale Using Artificial Intelligence and Data Mining
George K. Parapuram, Mehdi Mokhtari, Jalel Ben Hmida
Unconventional Resources Technology Conference (URTEC)
... as the input and shear wave velocity as the output. Initially, the conventional well logs used were Depth, Gamma Ray (GR), and Bulk Density (RHOB...
2017
Physics-Constrained Deep Learning for Production Forecast in Tight Reservoirs
Nguyen T. Le, Roman J. Shor, Zhuoheng Chen
Unconventional Resources Technology Conference (URTEC)
... data (first year in cases of wells A, B, C, and D and first six months in case of Well E), it can predict correctly the timing and effect of flow...
2021