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The AAPG/Datapages Combined Publications Database
Showing 29,370 Results. Searched 195,452 documents.
Impact of full-wavefield inversion (FWI) based high-resolution model building and Q imaging on exploration and development at Guyana Stabroek
Fuxian Song, Patrick Monigle, Jia Yan, Vikas Gudipati, Xu Li, Sunwoong Lee, Sam Hemmings-Sykes, Ashlika Persaud, James Pape, Lee E Gilchriest, Amir Abdi, Emily Lalli, Anupama Venkataraman, Ramesh Neelamani, Steve Knapp, Krista Solvason
International Meeting for Applied Geoscience and Energy (IMAGE)
... Knapp (Hess Corporation), and Krista Solvason (CNOOC International) Summary We showcase our subsurface velocity model building and imaging approach...
2023
Review: Geophysical Methods for Karst Detection and Mapping
T. L. Dobecki
Houston Geological Society Bulletin
... foundation studies for nuclear power stations). Probably the most ubiquitous requirement for karst mapping is in relation to its considerable influence...
1990
Grain Fabric in Hummocky Cross-Stratified Storm Beds: Genetic Implications
R. J. Cheel
Journal of Sedimentary Research (SEPM)
... to influence the direction of boundary shear stress during deposition of the horizontally-laminated sands but waned and became negligible relative...
1991
Geophysical Interpretation of Pinedale Field
Sally G. Zinke
AAPG Special Volumes
... of velocity increase in the 350° direction at this location. This figure also shows two lines that represent the acquisition orientation and expected...
2014
Small-Scale Models of Turbidity Currents and the Criterion for Auto-Suspension
G. V. Middleton
Journal of Sedimentary Research (SEPM)
... turbulent velocity fluctuations. These may be assumed to be proportional to the turbulent velocity fluctuations in the direction of flow (u). Laufer (1950...
1966
Subsurface temperature from seismic reflections: Application to the post-breakup sequence offshore Namibia
Arka Dyuti Sarkar and Mads Huuse
AAPG Bulletin
... alternative to direct temperature measurements at high spatial resolution. Using seismic reflection and velocity data, first, the identification of a gas...
2023
Quantitative Self-Verification, a Breakthrough in Ultrasonic Metering Technology
Gregor J. Brown, Ross Johnston
Australian Petroleum Production & Exploration Association (APPEA) Journal
.../s velocity where the influence of a flow conditioner blockage on the 4-path result is a change of 0.005% and the corresponding influence on the 1-path...
2023
Studies on Influential Factors of Flowback and Productivity of MFHWs and a Field Case in Shale Gas Formations
Guicheng Jing, Zhangxin Chen
Unconventional Resources Technology Conference (URTEC)
... by the proppant particle diameter. The flowback velocity of fracturing fluid directly determines the choke size. According to the research results of the influence...
2023
Wave-Formed Sedimentary StructuresA Conceptual Model
H. Edward Clifton
Special Publications of SEPM
... velocity u during passage of the wave crest the direction of wave propagation is pre sumed to be positive and u is therefore a positive...
1987
Suspended Sediment Responses in a Wind-Dominated Estuary of the Texas Gulf Coast
Gerald L. Shideler
Journal of Sedimentary Research (SEPM)
... of the bay's hydrographic and suspended-sediment characteristics indicate that wind direction has a pronounced influence on surface-sediment dispersal...
1984
The Application of a Linked Physical Ocean CirculationEcosystem Model to Prediction of Organic-Carbon Sedimentation in Lake Tanganyika, East African Rift System
Kunihiro Tsuchida, Akihiko Okui, Yoshinobu Yamade, Noboru Yamazaki, Ryotaro Iwahashi
Special Publications of SEPM
.... SENSITIVITY TO WIND DIRECTION AND VELOCITY Because the seasonal wind controls not only surface water flow but also water movement in deeper parts...
2005
A Textural Study of the Outer Beach of Cape Cod, Massachusetts
Marshall Schalk
Journal of Sedimentary Research (SEPM)
... by Pettijohn (10) and by MacCarthy (11). Both of these authors noted a decrease in median in the direction of drift. Mechanical analyses of samples...
1938
Variability of Fine-Grained Suspended Sediment Concentrations in a Back-Barrier Tidal Channel During Calm Weather Conditions
Dennis Anthony, Jesper Bartholdy
Special Publications of SEPM
..., starting with a westerly direction, but later shifting to an easterly direction. The maximum current velocity of the subeasterly direction...
1998
ABSTRACT: New Insights into the Pore Pressure Estimation from Sonic Velocity Data, by Liu, Guangdi; Yang, Weiwei; Sun, Mingliang; #90142 (2012)
Search and Discovery.com
2012
2012
Workflow for Nonlinear AVO Inversion to Estimate Seismic Anisotropy and Geomechanical Properties of Shale
Un Young Lim, Richard L. Gibson Jr., Nurul Kabir
Unconventional Resources Technology Conference (URTEC)
... then propose a workflow to estimate seismic anisotropy and geomechanical properties of organic-rich shale. It is based on analyses of results from the AVO...
2019
ABSTRACT An Integrated Study into the Reservoir Characteristics of Miocene Mangrove Deposits of Mallorca, #90102 (2010)
Hilde Coppes, Jon Noad
Search and Discovery.com
... is heavily bioturbated. Due to the presence of the roots in the water, the velocity of the flowing water decreases. The particles that are in suspension...
2010
Significant Features of Graded Bedding
Ph. H. Kuenen
AAPG Bulletin
... the direction could not be invariably from the coast outward. The only possible explanation is that the directing influence was the bottom slope. 9...
1953
Response Characteristics of an Ebb-Dominated Tidal Inlet Channel
Duncan M. Fitzgerald, Dag Nummedal
Journal of Sedimentary Research (SEPM)
.... Both the peak and mean current velocities during ebb exceed the corresponding velocities during flood. The velocity asymmetry is caused by changes...
1983
The Petrology of Lower Pennsylvanian Sewanee Sandstone, Lookout Mountain, Alabama and Georgia
Chih Shan Chen , H. Grant Goodell
Journal of Sedimentary Research (SEPM)
.... 33-A, p. 38-53. OLSON, J. S., AND POTTER, P. E., 1954, Variance components of cross-bedding direction in some basal Pennsylvanian sandstones. pt. 1...
1964
Fluid Mechanics
Jeffrey S. Hanor
Special Publications of SEPM
... media which control the direction and rate of flow of fluids through sediments. There are many different ways in which this subject can be appoached. I...
1988
Computer Modeling of Hydrocarbon Migration Pathways and Fluid Flow Histories from Carbon Isotope Anomalies in Gulf Coast Exploration Wells
D. F. Williams , Lerche , Z. Yu
GCAGS Transactions
... one possible procedure for extracting the relative direction, velocity and distance of subsurface hydrocarbon movement. The model also shows...
1991
Clast Orientation in Mount St. Helens Debris-Flow Deposits, North Fork Toutle River, Washington
Hugh H. Mills
Journal of Sedimentary Research (SEPM)
...-flow direction was significantly larger than that for the small flows, indicating a greater tendency for transverse orientations in the lahar fabrics...
1984
THE EARTH'S CRUST UNDER THE WILLISTON BASIN IN EASTERN SASKATCHEWAN AND WESTERN MANITOBA
Z. HAJNAL, C. M. R. FOWLER
Williston Basin Symposium
... a thick, high velocity (7.1-7.6 km/sec) lower crust. The upper mantle has a higher velocity (8.3-8.5 km/sec). CITED Chapman, C. H...
1982
Fluid Processes and Sea-Floor Response on a Modern Storm-Dominated Shelf: Middle Atlantic Shelf of North America. Part I: The Storm-Current Regime.
Donald J. P. Swift, Gregory Han, Christopher E. Vincent
CSPG Special Publications
... (Revised 1964). Atlantic Hurricanes. Baton Rouge: Louisiana State University Press, 377p. Ekman, V. W. 1905. On the influence of the Earth’s rotation...
1986