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The AAPG/Datapages Combined Publications Database
Showing 29,411 Results. Searched 200,357 documents.
Abstracts: A Decomposition of RP into Contributions from single-parameter Reflectivities; #90173 (2015)
Kristopher A. Innanen
Search and Discovery.com
..., the AR approximation , (1) in which VP, VS and ρ represent the mean values of P-wave velocity...
2015
Gas Hydrates in Ocean Bottom Sediments
M. K. MacLeod
AAPG Bulletin
... gradient, (2) two typical hydrothermal gradients, (3) variable geothermal gradients, and (4) pure methane hydrated with conna e seawater. In addition...
1982
Pore Pressure and Elastic Moduli Estimation Considerations for a Simplified Geomechanical Model for Unconventional Plays. A case study in the Vaca Muerta Formation
Sergio Cuervo, Ezequiel Lombardo
Unconventional Resources Technology Conference (URTEC)
... the construction of 1D mechanical models a major challenge. Current published models for unconventionals are highly variable, even for the same play...
2017
Depositional Mechanisms from the Size Analysis of Clastic Sediments
Basanta K. Sahu
Journal of Sedimentary Research (SEPM)
.... of Wisconsin, Madison, Wis., 99 p. SCHULTZ, E. F., WILDE, R. H., AND ALBERTSON, M. L., 1954, Influence of shape on the fall velocity of sedimentary...
1964
Bobcat Run South Field, Orange County, Texas-Oligocene Frio Formation Hackberry Sand Discovery Utilizing 3-D Seismic Data
Robert L. Zamboras
GCAGS Transactions
... is an increase in amplitude of the trough-peak at the top of the reservoir. Fig. 6 is a variable area-variable intensity plot from the type inline...
1998
Abstract: A Balanced Cross Section across the Southern Kirkuk Embayment, Zagros Fold and Thrust Belt, Kurdistan; #90172 (2014)
Andrew C. Newson
Search and Discovery.com
... and thrust belt on the Iraq Turkish Border. It is made up of three zones of variable width that run sub parallel with the Main Zagros Suture. The most...
2014
Abstracts: A Balanced Cross Section across the Southern Kirkuk Embayment, Zagros Fold and Thrust Belt, Kurdistan; #90173 (2015)
Andrew C. Newson
Search and Discovery.com
... and thrust belt on the Iraq Turkish Border. It is made up of three zones of variable width that run sub parallel with the Main Zagros Suture. The most...
2015
Flume Experiments on Lower-Flow-Regime Bed Forms in Coarse Sand
Warren R. Costello, John B. Southard
Journal of Sedimentary Research (SEPM)
... and sediment transport rate were measured as well. Bed phases (kinds of bed configurations) studied were ripples, low-flow-velocity flat beds with sand...
1981
Gulf of Mexico overpressure and clay diagenesis without unloading: An anomaly?
Richard W. Lahann
AAPG Bulletin
...–70. Bowers, G. L., 1995, Pore pressure estimation from velocity data: Accounting for overpressure mechanisms besides undercompaction: SPE Drilling...
2017
Prediction of multiple origin overpressure in deep fold-thrust belt: A case study of Kuqa subbasin, Tarim Basin, northwestern China
Changyu Fan, Gang Wang, Zhenliang Wang, Xiaojie Han, Jie Chen, Kuaile Zhang, and Baoshou Zhang
AAPG Bulletin
... has not occurred. A velocity-dependent method used to predict pore pressure was then proposed by Shell via the of a “tau” variable into the effective...
2021
Acoustic Properties of Sediment on the Southern Tonga Platform as Determined from Seismic Sonobuoy Studies
Jonathan R. Childs
Circum Pacific Council Publications
... against single channel and multi channel records, and they can be analyzed collectively to characterize acoustic velocity gradients throughout...
1985
Multi-regression Modeling Approach for Choke Performance and Production Analysis
Mario Vicente, Raúl Belkenoff
Unconventional Resources Technology Conference (URTEC)
... of production data in the allocation process (e.g., estimated variable vs real variable). - incorporation of predicted data in production datasets when...
2023
Pressure Analysis for Volume Fracturing Well in Tight Reservoirs Considering Dynamic Threshold Pressure Gradient and Stress Sensitivity
Zhongwei Wu, Chuanzhi Cui, Xiangzhi Cheng, Zhen Wang, Yingfei Sui, Xiaoyan Zhao
Unconventional Resources Technology Conference (URTEC)
... reservoir and fracture are stress sensitivity medium, and the flow in tight reservoirs obeys the low-velocity non-Darcy flow. Currently, few studies...
2019
Applications and Limitations of Dip Shooting
E. E. Rosaire and Joseph L. Adler
AAPG Bulletin
... and uniform. Finally, the average velocity down through the geological column is a minimum, as compared with that of the Mid-Continent. All of these factors...
1934
Fault Interpretation Problems in the Southeast Barrow Sub-Basin
R. K. Whyte
Petroleum Exploration Society of Australia (PESA)
... an understanding of how these phenomena arise. This is achieved by simple modelling. Velocity profiles down to the Barrow Group usually exhibit...
1994
Effect of Shape Upon the Settling Velocity of Regular Convex Geometric Particles
N. C. Janke
Journal of Sedimentary Research (SEPM)
...Effect of Shape Upon the Settling Velocity of Regular Convex Geometric Particles N. C. Janke 1966 Vol. 36 No. 2. (June), H, a measure of the effect...
1966
Wheeler Gorge Turbidite-Conglomerate Series, California; Inverse Grading
Richard V. Fisher, James M. Mattinson
Journal of Sedimentary Research (SEPM)
... pressures near the boundary of deposition tend to drive the large particles upward. Bernoulli's principle relates the velocity in a fluid system...
1968
Unifying Offshore Brazil: From the Abimael Propagator to the Abrolhos Islands
Andrew Hartwig, Jonathan Denly, Jeff Faw, ION
GEO ExPro Magazine
... Santos, adding another unique variable to e xploration in the area. imaging and velocity calibration techniques are expected to bring out huge upside...
2022
Numerical Investigation of Turbidity Currents Flowing Through Minibasins on the Continental Slope
Sadia M. Khan, Jasim Imran
Journal of Sedimentary Research (SEPM)
... strongly influence the bed morphology of the minibasin. For the same inflow velocity and suspended-sediment concentration, larger sediment particles...
2008
Davis Strait: Structure and Evolution as Obtained from a Systematic Geophysical Survey
S. P. Srivastava, B. MacLean, R. F. Macnab, H. R. Jackson
CSPG Special Publications
... underlying sediments of velocity 3.9 km/s. Similar measurments in the central region of the Strait indicate an 18 km thick crust with a velocity of 6.2...
1982
Seismic Modeling of a Strongly Emergent Thrust Front, West Spitsbergen Fold Belt, Svalbard
Stale E. Johansen , Sivert Kibsgaard , Arild Andresen , Tormod Henningsen , John R. Granli
AAPG Bulletin
... caused by the low-velocity layers higher in the stratigraphy. However, the variable thickness of the low-velocity Triassic strata below thrust fault...
1994
Characterization of Carbonates Aids Exploration - Wokshop Summary
Robert Scott, Andrew Petty, Rick Turner
PTTC
..., stratigraphic, depositional, and diagenetic processes. KEY WORDS: Geological Characterization Carbonate Depositional Models Diagenesis Seismic Velocity...
1999
SONIC LOG APPLICATIONS - EASTERN VENEZUELA
W. F. Clarke
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... the elastic constants of the system and a complex system of nonlinear equations. Thus, the variable incremental-time varies linearly within limits...
1961
Sonic Saturation Inversion and AVO Modeling in the Tunu Gas Field
Patrick Fouchard, Scott Leaney, Sugimin Harsono
Indonesian Petroleum Association
... that the variation of Kb/G in shales is variable and nonlinear, equation 15 is accurate to first order. Finally, the fluid-replaced compressional velocity...
1996
Tailoring simultaneous inversion for preemptible Kubernetes clusters on the cloud
Malcolm Griffiths, Raafat Abdul Alim, Jaime Ramos-Martinez, N. Chemingui, Bob Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... preemptible or spot market compute instances. We use the simultaneous inversion of velocity and pre-stack reflectivity algorithm as an example...
2024