Abstract: Seismic Denoising by Time-Frequency Reassignment; #90174 (2014)

Li Han, David Bonar, and Mauricio Sacchi

Search and Discovery.com

.... Auger and Flandrin (1995) reformulated the method into more practical terms by describing reassignment as the process of de-smoothing a time-frequency...

The Challenges of 3D Seismic Application for Athabasca Oil Sands Development; #10681 (2014)

Takehiko Sato, Leigh Skinner

Search and Discovery.com

... curve (black), moving averaged LI logs (red) with no smoothing, 1.5m smoothing, 2.5m, 3.5m, 4.5m, 5.5m, and 6.5 from left to right respectively...

Experimental investigation of water and sediment discharge effects on alluvial fan-margin roughness

Hyojae Lee, Wonsuck Kim, Joel P.L. Johnson, Haein Shin, Duhwan Keum, Yunhyeong Lee, Wook-Hyun Nahm

Journal of Sedimentary Research (SEPM)

... and topographic surfaces with capricious channel migration, depending on their depositional environments. The plan view of alluvial fans is uniquely...

Outcrop and Waterflood Simulation Modeling of the 100-Foot Channel Complex, Texas, and the Ainsa II Channel Complex, Spain: Analogs to Multistory and Multilateral Channelized Slope Reservoirs

D. K. Larue

AAPG Special Volumes

... that the surfaces have been extended laterally to permit easier surface modeling in a later step. (B) Comparison of the outcrop interpretation of the 100-Foot...

Search and Discovery

Search and Discovery.com

Are There Better Alternatives to Standard Rose Diagrams?

Neil A. Wells

Journal of Sedimentary Research (SEPM)

..., from Waheed and Wells (1990). A and D are raw data, and B and E are factor-averaged, whereas C and F are straight-summed and show much greater smoothing...

EXTENDED ABSTRACT: Three-Dimensional Structural Modeling of Displacements of the Edwards Aquifer within the Balcones Fault Zone in Northern Bexar County, Texas

Cole, James C. and Pantea, Michael P.

GCAGS Transactions

.... We imposed certain degrees of mathematical smoothing into the modeling of many horizon surfaces in order to maintain reasonably consistent...

Differential preservation of freshwater diatoms and mollusks in upper Holocene sediments: paleoenvironmental implications

Gabriela S. Hassan, Eleonor Tietze, Paula A. Cristini, Claudio G. De Francesco

PALAIOS

... regressions into one regression. The smoothing process is considered local because each smoothed value is determined by neighboring data points (subset...

Rhythmic Climbing-Ripple Cross-Lamination in Inclined Heterolithic Stratification (IHS) of a Macrotidal Estuarine Channel, Gomso Bay, West Coast of Korea

Kyungsik Choi

Journal of Sedimentary Research (SEPM)

... were uncovered in the lab and left overnight to dry the surface of cored sediments for contrast enhancement of sedimentary structures. After smoothing...

Fracture and Matrix Permeability Hysteresis in Organic Rich Mudrocks

Tadesse Weldu Teklu, Xiaopeng Li, Zhou Zhou, Qi Cui, Hazim Abass

Unconventional Resources Technology Conference (URTEC)

... with adhesive tape (hence, jointed cores). No additional smoothing of the saw-cut surfaces and no proppants were used. Stress dependent permeability...

Late Cenozoic Stratigraphy of the Central Scotian Slope, Eastern Canada

David J.W. Piper, William R. Normark, Roy Sparkes

CSPG Bulletin

... with discontinuous near-surface reflectors, both erosion surfaces and debris flows are seen in high-resolution sparker reflection profiles (Piper and Wilson...

Multibeam Exploration in the Makassar Strait

John Decker, Philip A. Teas, Joseph A. Curiale, Elizabeth A. E. Johnson, Daniel L. Orange

Indonesian Petroleum Association

... on the seafloor. Bathymetric data were therefore binned at 25m and gridded without smoothing and without interpolation. Similarly, backscatter data were...

Spatio-Temporal Models for Big Data and Applications on Unconventional Production Evaluation

M. E. Wigwe*, E. S. Bougre, M. C. Watson, A. Giussani

Unconventional Resources Technology Conference (URTEC)

... by modeling the mean function at each time as a locally weighted mixture of regression surfaces while they account for temporal variability...

Nature of a regional dogleg pattern in maturity profiles from Thrace basin, northwestern Turkey: A newly discovered unconformity or a thermal anomaly?

Ozkan Huvaz, Hasan Sarikaya, mr M. Nohut

AAPG Bulletin

...) and third scenarios (thermal conductivity) instead of the unconformity scenario. However, the discovery of these two newly defined discordance surfaces...

Microbialite Formation in Seawater of Increased Alkalinity, Satonda Crater Lake, Indonesia

Gernot Arp, Andreas Reimer, Joachim Reitner

Journal of Sedimentary Research (SEPM)

... processes deduced from observations at recent Satonda reef surfaces, i.e., fibrous aragonite growth in EPS-poor places, smoothing of fibrous cements...

Recognition of cross-shore dynamics of longshore bars in upper-shoreface deposits of prograding sandy coastal barriers

Jan H. van den Berg, Allard W. Martinius

Journal of Sedimentary Research (SEPM)

... mesoscale morphodynamics: Earth-Science Reviews, v. 209, no. 103830. Hampson, G.J., 2000, Discontinuity surfaces, clinoforms, and facies architecture...

Extending Graphic Correlation to Many Dimensions: Stratigraphic Correlation as Constrained Optimization

William G. Kemple, Peter M. Sadler, David J. Strauss

Special Publications of SEPM

... of local observa thicknesses and surfaces of hiatus to estimate where the accumulation rates most likely in crease or decrease One experimental concept...

Bouguer Gravity Anomalies and Crustal Structure in Northwestern Mexico: Chapter 11: Part III. Regional Geophysics and Geology

Robert Wayne Schellhorn, Carlos L. V. Aiken, Mauricio F. de la Fuente

AAPG Special Volumes

... surfaces of elevations and Bouguer gravity anomalies were used to predict regional Bouguer gravity anomalies from topography resulting in residual...

Hyperspectral imaging for the determination of bitumen content in Athabasca oil sands core samples

Michelle Speta, Benoit Rivard, Jilu Feng, Michael Lipsett, and Murray Gingras

AAPG Bulletin

... of Petroleum Geologists, 123 p.Ranger, M. J., and M. K. Gingras, 2008, Stratigraphy and sequence stratigraphic surfaces of the McMurray Formation (abs.): AAPG...

Seismic Facies of Incised-Valley Fills, New Jersey Continental Shelf: Implications for Erosion and Preservation Processes Acting During Latest Pleistocene–Holocene Transgression

S. Nordfjord, J.A. Goff, J.A. Austin Jr., S.P.S. Gulick

Journal of Sedimentary Research (SEPM)

... by surfaces B1 and/or B3. Dip-oriented changes in the thickness of SF3 and SF4 suggest either a stillstand in the passage of the shoreline, which allowed...

Geostatistical facies modeling trends for oolitic tidal sand shoals

Jason W. Rush, and Eugene C. Rankey

AAPG Bulletin

... granulometric attributes (i.e., grain size and sorting) down to approximately 4 m (13 ft) below mean high tide (Figure 7A). Similar grain-size ranges...

Historic Fracture Design Evaluation Made Easy: Automating Pumping Schedule Recognition from Hydraulic Fracturing Time-Series Data

Jessica Iriarte, Sam Hoda

Unconventional Resources Technology Conference (URTEC)

..., and flush) by smoothing, normalizing, and then “rounding” the proppant concentration signal. The procedure then isolates sustained intervals...

Depositional Cycles in Two Turbidite Formations of Northern Apennines (Italy)

Franco Ricci-Lucchi

Journal of Sedimentary Research (SEPM)

.... thick to massive layers with thin, plane-parallel or wavy lam nae in the lower part (fine sandstone), a perfect parallelism of bounding surfaces FIG...

Lateral Correlation and Interpolation of Logs: Chapter 6

John H. Doveton

AAPG Special Volumes

... across fields or even basins, through correlation profiles and maps of surfaces. However, even today, the task of correlation is usually a laborious...

Geometry of carbonate accumulations

Wolfgang Schlager

Special Publications of SEPM

... number of ramp surfaces that are not hung on the shoreline but on an offshore rim with a protected lagoon between the highenergy belt of the offshore...