Abstract: Microseismic Event Locations for Deviated Boreholes; #90187 (2014)

Amna Feroz and Mirko van der Baan

Search and Discovery.com

.... A. Angus, and J. P. Verdon (2011), Influence of velocity model and source frequency on microseismic waveforms : some implications for microseismic...

Ranking Influence of Microfabrics and Microporosity on Acoustic Propagation in Unconventional Tight Carbonate Reservoirs

Abdallah Abdelkarim, Mohammed Makkawi

Unconventional Resources Technology Conference (URTEC)

... of the impulse hammer test also vary depending on the microfabrics. Discussion Influence aspects on ultrasonic wave velocity 1. Microporosity Several definitions...

Abstract: Influence of Major Steps in the Base of Salt on the Structural Style of Overlying Thin-skinned Structures in Deep Water Angola, by F. Peel, M. Jackson, and D. Ormerod; #90933 (1998).

Search and Discovery.com

Abstract: Rock Physics Models for the Seismic Velocity of Cracked Media; #90171 (2013)

Zimin Zhang and Robert R. Stewart

Search and Discovery.com

.... It displays the modeled P- and S-velocity variations with crack density. For the cracks aligned in one direction, it will show transverse anisotropy...

Abstract: Formation Mmechanism of a Magnetic Quiet Zone in the Northern South China Sea; #90294 (2017)

Liu Hong, Luan Xiwu, Guo Lingli

Search and Discovery.com

..., upwelled mantle materials formed the high velocity layer under the influence of the strong thermal activities. The hot materials cooled down and were...

Seismic Foldout: Contourites: When everything going sideways saves the day

Neil Hodgson, Karyna Rodriguez, Lauren Found, Searcher

GEO ExPro Magazine

... in strength, direction and influence through time and with position on the slope. The oceans Gap MC3D Final PSDM Full Stack, TVDSS SEG +ve, SW - NE...

Integration of Depth Conversion, Seismic Inversoin and Modeling Over The Belida Field, South Natuna Sea Block "B", Indonesia

Patrick Jonklaas

Indonesian Petroleum Association

... or the influence of hydrocarbons. The resulting velocity variation requires that a depth conversion technique be employed which recognises these lateral variations...

Composition of seismic facies: A case study

Stale Emil Johansen

AAPG Bulletin

... for the interpretation results. Seismic facies analyses can be used to interpret environmental setting, depositional processes, and lithology. Here, we...

Paleo-eolian Dynamics in the Andean Plateau: Inferences from Sedimentology of Fossil and Modern Dunes

Romina Lucrecia López Steinmetz, Lorena Cecilia López Steinmetz

Journal of Sedimentary Research (SEPM)

... between July and October. The predominant wind direction is from the NW, and the average wind velocity is 24 km/h with gusts of up to 80 km/h (Bianchi...

Shape Sorting During Wind Transport of Quartz Silt Grains: DISCUSSION

Kenneth Pye

Journal of Sedimentary Research (SEPM)

..., Influence of shape on the fall velocity of sand grains [inpublished M.S. Thesis]: Colorado A & M College, 102 p. CUI, B., KOMAR, P.D., AND BABA, J...

A Novel Model of Brittleness Index for Shale Gas Reservoirs: Confining Pressure and Pore Pressure Effect; #80554 (2016)

Yuan Hu, Zhangxin Chen, Wei Liu

Search and Discovery.com

... pressure and pore pressure. Models without considering the influence of confining pressure and pore pressure will directly lead to inaccuracy in BI...

Grain Orientation and Imbrication in Miocene Turbidity Current Sandstones, California

J. H. Spotts

Journal of Sedimentary Research (SEPM)

... preferred grain orientation in the overlying sandstone. Differences in lineation of the two types of features are due to differences in direction...

Marine Multicomponent Seismic – The New Issues in the Developing Revolution

Jason Robinson

Indonesian Petroleum Association

... Sea (MacLeod et al., 1999; Englemark, 2000) Imaging Beneath High Velocity Layer Some hard overburden materials with very high velocity, such as basalt...

Abstract: Full Waveform Inversion of Borehole Data in the Presence of High-Velocity Screens; #91204 (2023)

Ali Aldawood, Andrey Bakulin, Fuqiang Chen

Search and Discovery.com

...Abstract: Full Waveform Inversion of Borehole Data in the Presence of High-Velocity Screens; #91204 (2023) Ali Aldawood, Andrey Bakulin, Fuqiang Chen...

Concentration-Dependent Flow Stratification In Experimental High-Density Turbidity Currents and Their Relevance To Turbidite Facies Models

Matthieu J.B. Cartigny,, Joris T. Eggenhuisen, Ernst W.M. Hansen, George Postma

Journal of Sedimentary Research (SEPM)

...; it should, however, be kept in mind that the quality of the velocity data in these basal layers is reduced by the influence of bed reflections (Appendix, see...

Part 3: Support Data (B)

Francis P. Shepard, Neil F. Marshall, Patrick A. McLoughlin, Gary G. Sullivan

AAPG Special Volumes

... and downcanyon sectors (Fig. 95B). The net flow is downcanyon with fairly consistent direction. Fig. 91. A, time-velocity curve of Wilmington Canyon at 914-m...

Cross-Well Seismology: A New Production Tool

B. N. P. Paulsson, R. T. Langan

Indonesian Petroleum Association

... is illustrated in Figure 4. A velocity model which varies only in the vertical direction was constructed from a sonic log in a producing field. A single...

Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf

Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol

AAPG Bulletin

... line, indicating that no general velocity-depth function can be used when performing more accurate analyses like depth conversion of seismic data, pore...

Prestack Investigation of Shallow Surface-Sourced Seismic Data in Central-Northern Louisiana

D. Cimadomo, G. Kinsland, R. Zhang

GCAGS Transactions

...-resolution data to yield fluid content and lithologic information in the Carrizo, we have performed pre-stack analyses of the data. Amplitude variation...

Mapping Stratigraphic Traps with Seislog

Roy O. Lindseth

Indonesian Petroleum Association

... is a direct measure of the continuously changing velocity within the section, while the seismic trace is measuring the ratio of change of the very same...

Orientation Studies of Waterlogged Wood: A Paleocurrent Indicator?

David I. M. Macdonald, Tim H. Jefferson

Journal of Sedimentary Research (SEPM)

..., and biomodal orientations for shells; they showed that variations in current velocity and substrate could influence orientation. Futterer (1978) experimented...

Integration of Outcrop and Modern Analogs in Reservoir Modeling: Overview with Examples from the Bahamas

G. Michael Grammer, Paul M. Mitch Harris, Gregor P. Eberli

AAPG Special Volumes

... contrast between them. As a result, the scattering in a porosity-velocity diagram has negative implications for seismic inversion and AVO analyses...

Abstract: En-Echelon Fracture Growth Behaviour Associated with Hydraulic Fracture Stimulations as Determined from Stress-Strain Analyses of Microseismicity; #90172 (2014)

Sheri Bowman, Ted Urbancic, Adam Baig

Search and Discovery.com

... along the maximum shear stress direction (figure 4b). This and similar analyses provides an opportunity to investigate the potential for assessing...

Synthetic Seismic-Reflection Profiles of Rift-Related Structures

Martha O. Withjack , D. J. Drickman Pollock

AAPG Bulletin

... show systematically how each of these variables, as well as rock velocity, influence the seismic expression of rift-related structures. The observed dip...

Acoustic and Related Properties of Calcareous Deep-Sea Sediments

Edwin L. Hamilton, Richard T. Bachman, Wolfgang H. Berger, Thomas C. Johnson, Larry A. Mayer

Journal of Sedimentary Research (SEPM)

.... Petrology, v. 27, p. 3-26. GALLAGHER, J. J., 1968, The influence of hollow shells on the porosity-sound velocity relationships in some marine sediments...