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The AAPG/Datapages Combined Publications Database
Showing 28,831 Results. Searched 196,763 documents.
Building a worldwide carbonate database for rock-physics modeling
Jorge Fernandez-Concheso, Lev Vernik
International Meeting for Applied Geoscience and Energy (IMAGE)
... for rock-physics modeling Jorge Fernandez-Concheso* and Lev Vernik, Ikon Science Summary We expanded our compiled database of dry P- and S-wave velocity (VP...
2022
Geoscience Applications to Economic Development of a Relatively Shallow, Low Gravity, Structurally Complex Eagle Ford Oil Development, Atascosa County, Texas
Lee Billingsley, Bill, Layton, Luke, Finger
Unconventional Resources Technology Conference (URTEC)
... velocity to the top of the Buda is highly variable due to thickness changes in overlying layers. The inaccurate depth mapping caused several horizontal...
2015
AVO Seismic Technology - Workshop Summary
Brian Russell
PTTC
... velocity and S-wave velocity. Understanding these is necessary to application of AVO technology. Density, P- and S-wave velocity data examples were used...
2003
DDR: The Technology of Simultaneous Wave Field Analysis and Velocity Model Reconstruction
A. Reshetnikov, A. Tabakov, A. Mukhin, V. Eliseev
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... procedures effective methods of description of free two-dimensional spheres and methods of ray computation in spheres of variable seismic velocity gradients...
2006
The Innisfail Oil Field - A Case History
R. J. White, W. W. Charles
CSPG Special Publications
... in the field. However, this part of the reef is predominantly light to medium grey in color, the variable color sometimes giving a mottled effect...
1958
Regional Geologic Framework off Northeastern United States: REPLY
John Schlee , John C. Behrendt , John A. Grow , James M. Robb , Robert E. Mattick , P. T. Taylor , Barbara J. Lawson
AAPG Bulletin
.... Sheridan, 1976, High-velocity sedimentary horizons beneath the outer continental shelf off New Jersey (abs.): EOS (Am. Geophys. Union Trans.), v. 57...
1977
Extended Abstract: A Steady-State Approach for Surge and Swab Pressures Calculation of Herschel-Buckley Fluids in Directional/Horizontal Wells
Wenlong Jiang, Honghai Fan, Rongyi Ji, Deqiang Tian, Wen Zixiang, Yuan Gao, Rui Dai, Fuxin Han, Sun Yizhen
Africa Energy and Technology Conference, 2016
... velocity model caused by the moving drillstring is developed, through which the flow rate can be calculated. Based on the equal flow rate from the flow...
2016
Simultaneous waveform inversion of seismic-while-drilling data for P-wave velocity, density, and source parameters
Jinji Li, Scott Keating, Nasser Kazemi, Roman Shor, Kristopher A. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
...Simultaneous waveform inversion of seismic-while-drilling data for P-wave velocity, density, and source parameters Jinji Li, Scott Keating, Nasser...
2022
Analytical Approach for Multivariate Exploration Planning via Secondary Migration Modelling
Amin Shokrollahi, Sara Borazjani, Syeda Sara Mobasher, Ulrike Schacht, Khalid Amrouch, Pavel Bedrikovetsky
Australian Petroleum Production & Exploration Association (APPEA) Journal
... the pressure is distributed hydrostatically throughout the flow cross-section. The governing equations of the segregated flow consist of Darcy velocity...
2023
Experiments on the Thickness of Beds Deposited by Turbidity Currents
G. V. Middleton, W. J. Neal
Journal of Sedimentary Research (SEPM)
... of suspension (per unit width) was found to be directly proportional to the dimensionless ratio of settling velocity divided by the speed of the head...
1989
Modeling of Erosion and Deposition by Turbidity Currents Generated at River Mouths
Thierry Mulder , James P.M. Syvitski , Kenneth I. Skene
Journal of Sedimentary Research (SEPM)
... force due to weight [MLT-2] Fv force due to flow velocity [MLT-2] g acceleration of gravity [LT-2] H thickness of the flow [L] End_Page 136...
1998
Incorporating Secondary Information Using Direct Sequential Cosimulation
A. Soares, J. A. Almeida, L. Guerreiro
AAPG Special Volumes
... simulation is a new approach to stochastic simulation that does not require any prior transformation of the original variable or any posterior transformation...
2006
Finite Difference Modeling: Part I: Become Expert in Five Minutes
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
...-velocity contrasts. Virieux (1984, 1986) introduced the stable staggered-grid ff GeoExPro Vol. 15, No. 2, May 2018 Copyright © 2018 Geopublishing Limited...
2018
Improving Fault Geometry Interpretation through 'Pseudo-Depth' Conversion of Seismic Data in the Penola Trough, Otway Basin
P. J. Lyon, P. J. Boult, A. Mitchell, R. R. Hillis
Petroleum Exploration Society of Australia (PESA)
... seal integrity in the Penola Trough, Otway Basin. Fault geometries in the Penola Trough are variable with complex kinematic interactions between...
2004
Measurements Derived from Seismic Data as an Aid in Hydrocarbon Definition
R. E. Sheriff, M. T. Taner, F. P. Kronberger, L. R. Denham
Indonesian Petroleum Association
... can assist gas and oil field development in a number of ways: predicting structure; predicting abnormal pressure by velocity analysis; predicting...
1979
Fast and efficient structure-oriented preconditioning with on-the-fly dip estimation
Rodrigo Felicio Fuck, Lorenzo Casasanta
International Meeting for Applied Geoscience and Energy (IMAGE)
... a bar over a variable denotes its average inside the window and σk is the standard deviation of guide image 𝑔. The final output qi on each pixel...
2023
Resolving geological complexity with legacy streamer survey: Potiguar 3D offshore Brazil case study
Seet Li Yong, Milos Cvetkovic, Terry Johnson, Boedi Soelistijo, Leon Ge
International Meeting for Applied Geoscience and Energy (IMAGE)
... compromise the ability to accurately capture small-scale features and velocity anomalies. In a conventional model building approach that relies on image...
2023
Woods Hole Rapid Sediment Analyzer
John M. Zeigler, Geoffrey G. Whitney, Jr., Carlyle R. Hayes
Journal of Sedimentary Research (SEPM)
..., A. T., 1949, Influence of shape on the fall velocity of sand grains: unpublished M.S. thesis, Colorado A & M College, 102 p. KERMACK, W. O., MCKENDRICK...
1960
Mid-Slope Bottom Currents off the Louisiana Coast
W. J. Wiseman, Jr., and H. H. Roberts
GCAGS Transactions
... directions, the low-frequency signal is dominated by pulses of southward-directed flow (Fig. 2). The variance-preserving spectra of the two velocity...
1999
Identification of Fluid Movement in the Formation and Behind Casing Through the Use of Thermal and Acoustic Energy from Production Logs
Jose González, Alejandro Linares, Jairo Pérez, Alexander Castro, Virginia Mayorga, Danelys Bernal Correa, Juan Marin, Mario Ardila Moreno, Diego Rodriguez, Jose Vasquez
Unconventional Resources Technology Conference (URTEC)
... is directly proportional to the fluid velocity and inversely proportional to the cross-sectional area. Moreover, according to Bernoulli's equation (1738...
2023
Bottom Boundary Layer Parameters and Sediment Transport on the Louisiana Inner-Shelf During Cold Front Passages
David A. Pepper , Gregory W. Stone , and Ping Wang
GCAGS Transactions
... velocity (1.9 cms-1) and wave-current shear velocity (4.4 cms-1) were highest during this event's frontal and prefrontal stages (respectively). During...
1999
Determining a Good Hole Cleaning by Judging the Cutting Transport Parameter in 81/2" Horizontal Hole Section Leads to Operational Success During Underbalanced Drilling Operation
Raden Hanggara Tri Poetra, Kitos G. Akbar, Hasnan Rifani, Robani Sadiya
Indonesian Petroleum Association
... of Minimum Transport Velocity (MTV) from Larsen and Rudi-Sindhu correlations. This concept assumes that a hole can be cleaned efficiently by maintaining...
2009
Seismic Stratigraphy — Lodgepole Play Examples
John A. Andrew
Montana Geological Society
... and acoustic contrast (especially velocity) relative to the seismic wavelength. Frequency is the only acquisition variable affecting wavelength...
1996
Abstract: Seismic Wave Attenuation due to Scattering and Leaky Mode Mechanisms in Heterogeneous Reservoirs; #90171 (2013)
Jun-Wei Huang, Gilles Bellefleur, and Bernd Milkereit
Search and Discovery.com
..., Ottawa ON, K1A0E9 and Bernd Milkereit University of Toronto, 60 St. George Street, Toronto ON, M5S1A7 Summary Multi-dimensional and multi-variable...
2013
Exploiting a Priori Model Reduction Methods to Accelerate Seismic Simulations, #42038 (2017).
David Modesto, Josep De La Puente
Search and Discovery.com
... is fixed at the surface point indicated in Figure 1, and the frequency is variable along the range 1 to 5 Hz. Therefore, note that this corresponds velocity...
2017