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The AAPG/Datapages Combined Publications Database
Showing 30,548 Results. Searched 200,691 documents.
Resolving geological complexity with legacy streamer survey, part 2: Application of DM FWI to sub-optimally acquired data
Nebojsa Pralica, Milos Cvetkovic, Seet Li Yong, Daniel Davies, Jon Rogers
International Meeting for Applied Geoscience and Energy (IMAGE)
... Inversion (DM FWI) has been established as a proven toolkit to update velocity models. Mao et al. (2020) demonstrated its success for datasets where long...
2024
Antarctic Circumpolar Deep Water: A Quaternary Paleoflow Record from the Northern Scotia Sea, South Atlantic Ocean
John A. Howe , Carol J. Pudsey
Journal of Sedimentary Research (SEPM)
..., 1977, Antarctic bottom water fluctuations in the Vema Channel: effects of velocity changes on particle alignment and size: Earth and Planetary Science...
1999
Blind Thrusts and Fault-Related Folds in the Upper Cretaceous Alberta Group, Deep Basin, West-Central Alberta: Implications for Fractured Reservoirs
Bruce S. Hart, Bogdan L. Varban, Kurt J. Marfurt, A. Guy Plint
CSPG Bulletin
... of approximately 5 to 8 km at the Cardium level, with fold axes trending NW-SE. Log-based stratigraphic analyses identified fault repeats of Kaskapau allomembers...
2007
Darton Ridge, Pennsylvanian Feature of Wyoming Shelf
Thomas W. Todd
AAPG Bulletin
... under the influence of low-velocity longshore currents that moved from northwest to southwest along the shoreline. These currents produced thinly...
1966
Permeability and acoustic velocity controlling factors determined from x-ray tomography images of carbonate rocks
Nathaly L. Archilha, Roseane M. Missagia, Cathy Hollis, Marco A. R. de Ceia, Samuel A. McDonald, Irineu A. Lima Neto, David S. Eastwood, and Peter Lee
AAPG Bulletin
... with VpKT explain more than 90% of the measured velocity. Other parameters, such as SSA, have a minor influence but also improve the prediction. In sum...
2016
4-D Seismic: A Powerful New Technology for Monitoring Steam Movements in Duri Field-Central Sumatra
S. D. Jenkins, M. F. Bee, J. H. Lyle, E. Murhantoro
Indonesian Petroleum Association
... of the small size of the survey and the simple geology a single velocity function is appropriate for the baseline 3-D cube. Velocity analyses...
1994
Sensitivity of a Pesticide Leaching-Potential Index Model to Variations in Hydrologic and Pesticide-Transport Properties
Stephanie A. Schlosser, John E McCray
Environmental Geosciences (DEG)
... vulnerability. Parameters that were analyzed included organic-carbon content, depth to groundwater, soil-water velocity, soil bulk density, water...
2002
Multi-Directional Laramide Compression in the Durango Area - Why?
Eric Erslev
Four Corners Geological Society
..., and Genovese, R.B., 1993, Influence of Precambrian rock compositions and fabrics on the development of Rocky Mountain foreland folds, in Schmidt, C.J., Chase, R...
1999
Satellite Interferometry and the Detection of Active Deformation Associated with Faults in Suban Field, South Sumatra Basin, Indonesia
Richard A. Schultz, Xiaopeng Tong, Khalid A. Soofi, David T. Sandwell, Peter H. Hennings
Indonesian Petroleum Association
... was conducted to investigate how significantly assuming the northward velocity to be zero would influence the results. Instead of taking VNorth...
2014
Real Time Torque and Drag Analysis by Combining of Physical Model and Machine Learning Method
Kankan Bai, Honghai Fan, Hongbao Zhang, Fei Zhou, Xingang Tao
Unconventional Resources Technology Conference (URTEC)
..., considering additional influence factors (such as fluid properties, string moving velocity and acceleration), (3) a online learning algorithm is designed...
2022
Experimental Investigation On Self-Channelized Erosive Gravity Currents
Pierre Weill, Eric Lajeunesse, Olivier Devauchelle, François Métiver, Angela Limare, Benoît Chauveau, Dominique Mouazé
Journal of Sedimentary Research (SEPM)
... is in good agreement with direct observations (Fig. 5). Fig. 7. Velocity profiles measured along the direction normal to the bed, at 50 cm from...
2014
"Ruasa": An Automated Rapid Sediment Analyser: METHOD PAPER
John B. Anderson, Dennis D. Kurtz
Journal of Sedimentary Research (SEPM)
... velocity () distributions of sand and silt samples. Most important, it offers considerable flexibility with regard to sampling rates, data storage...
1979
Relationship Between Grain Size Parameter Distribution and Current Patterns in the Gironde Estuary (France)
George P. Allen
Journal of Sedimentary Research (SEPM)
... direction of the bottom sediments as Meade (1969) pointed out. Shear velocity. A more exact parameter for representing the effect of a fluid flow acting...
1971
AAPG Studies in Geology No. 50, (Section Title: General Geology of the Ferron Sandstone) Chapter 9: Petrophysics of the Cretaceous Ferron Sandstone, Central Utah
Richard D. Jarrard, Carl H. Sondergeld, Marjorie A. Chan, and Stephanie N. Erickson
AAPG Special Volumes
... that generate outcrop exposures -- uplift, erosion, and exhumation -- can overprint patterns of velocity, porosity, and permeability developed...
2004
ABSTRACT: Enhanced Reservoir Characterization and Permeability Prediction of Heterogeneous Carbonate Reservoirs from Sonic Velocity and Digital Image Analysis, by Thornton, John E.; Grammer, G. Michael; #90142 (2012)
Search and Discovery.com
2012
ABSTRACT High Velocity Zones in Deep Mini-Basin Miocene Sediments, Eugene Island, Northern Gulf of Mexico, #90104 (2010)
Snyder Fred F.; Jamieson George; Biles Norman
Search and Discovery.com
...ABSTRACT High Velocity Zones in Deep Mini-Basin Miocene Sediments, Eugene Island, Northern Gulf of Mexico, #90104 (2010) Snyder Fred F.; Jamieson...
2010
Abstract: A Critical Look at the Criticality of Sediment-Propelled Turbidity Currents; #90255 (2017)
Bill Arnott, Mike Tilston
Search and Discovery.com
... in density and velocity structure will profoundly influence the vertical distribution of momentum through the current, and the degree of vertical mixing...
2017
Abstract: Diabase Sill Intrusions in the Parnaiba Basin: Imaging Challenges, Velocity Modeling and Seismic Interpretation; #90255 (2017)
Diogo Michelon, Roberto Ribeiro, João Caldeira, Paulo Roberto Cunha, Frederico Miranda
Search and Discovery.com
... system in Parnaiba Basin. The main issues are: (1) the imaging bellow the intrusions, up to 200m thick, (2) the influence of the horizontal velocity...
2017
Abstract: Is Froude Flow Criticality Relevant in Sediment-Transporting Turbidity Currents?; #90310 (2017)
Bill Arnott, Mike Tilston
Search and Discovery.com
..., and differentiated on the basis of flow criticality: subcritical flows have a high velocity maximum below which density is vertically uniform ("plug-like...
2017
DAS Recorded Body and Tube Wave Generated by Perforation Shots: Analysis and Numerical Modeling for Completion Monitoring and Reservoir Characterization
Shuang Zhang, Aleksei Titov, Vikram Jayaram, Hector Bello, Robert Hurt, Ge Jin
Unconventional Resources Technology Conference (URTEC)
...; amplitude and velocity of both body and tube waves were analyzed to determine heel-going and toe-going wavefield variation. We created a theoretical...
2021
Quartz Grain Orientations--1 (The Photometric Method)
R. F. Sippel
Journal of Sedimentary Research (SEPM)
... of porosity, thin section thickness, inclination of the preferred direction, and strength of preferred orientation are all evaluated for each...
1971
Stochastic model for migration and breakage of detrital and authigenic fines
Bryant Dang-Le, Abolfazl Hashemi, Cuong Nguyen, Grace Loi, Nastaran Khazali, Yutong Yang, Alexander Badalyan, Thomas Russell, Pavel Bedrikovetsky
Australian Energy Producers Journal
... determining the critical failure stresses, breakage points of the beam and breakage flow velocity. The mathemati cal model describing lab coreflood...
2024
Distribution, Morphology, and Accretion Rate of Recent Subtidal Algal Stromatolites, Bermuda
Conrad D. Gebelein
Journal of Sedimentary Research (SEPM)
... velocity and sediment movement. The orientation of ellipsoidal algal biscuits and of algal domes is determined lay the direction of water and sediment...
1969
Behind the Hybrid Curtain
Karyna Rodriguez, Neil Hodgson
GEO ExPro Magazine
...-velocity bottom currents, spotting contourite influence. There are several possible creating isolated Figure 3: Hybrid migrating channel system (Miocene...
2021