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The AAPG/Datapages Combined Publications Database
Showing 30,483 Results. Searched 200,357 documents.
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
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
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
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
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
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
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
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
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
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
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
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
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
Lithological and geochemical dispersal in till: McAdam area, New Brunswick
Andrew J. Stumpf, Bruce E. Broster, Allen A. Seaman
Atlantic Geology
..., 1996 Date Accepted November 1, 1996 Analyses of dispersal patterns for till clasts and matrix geochemistry in the McAdam area, southwestern New...
1997
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
Abstract: Magnetic Properties of Black Mud Turbidites from ODP Leg 116, Distal Bengal Fan, by W. W. Sager and S. A. Hall; #91004 (1991)
Search and Discovery.com
1991
ABSTRACT: Distinguishing Tidal Bank-Margin Accretion Bars from Fluvial Point Bars; #90013 (2003)
Roderick W. Tillman, H. Edward Clifton
Search and Discovery.com
... are important constituents of both environments, and our analyses of modern and Pleistocene tidal deposits in Willapa Bay, Washington and Lower Cretaceous...
2003
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
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
The Response of Suspended Particulate Material to Upwelling and Downwelling Events in Southern Lake Michigan
Chang-Hee Lee , Nathan Hawley
Journal of Sedimentary Research (SEPM)
... later on 15 October. The bottom current velocity record at M24 (Fig. 4F) shows that the direction changed from alongshore to onshore at exactly...
1998
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
Molecular Dynamics Simulation of Nanoconfined Methane Flow Through Realistic Organic Shale Matrix
Zheng Sun, Ke Wang, Zhaopeng Yang, Kang Tang, Hao Xiong, Liang Huang, Yanan Miao, Zhiqiang Wang, Xin Zhang, Xiangfang Li
Unconventional Resources Technology Conference (URTEC)
... affecting methane flow velocity, while fails to influence the density distribution, which is considered to be mainly controlled by the strong...
2019
ALBERT EINSTEIN AND MEANDERING RIVERS; Kent A. Bowker; Search and Discovery Article #70001 (1999)
Search and Discovery.com
1999
The Middle Baong Sandstone Unit as One of the Most Prospective Units in the Aru Area, North Sumatra
Mulhadiono, Pramu Hartoyo, P. A. Soedaldjo
Indonesian Petroleum Association
... and interpretation, and the available computer services allow a revision and the production of a better map. Figure 13 shows the velocity analyses...
1978