Marine Isotope Stage 6 Canyon and Spillover Deposits of the Bryant and Eastern Canyon Systems, Northwest Gulf of Mexico: Importance of Fine-Grained Turbidites on a Delta-Fed Prograding Slope

Efthymios K. Tripsanas, William R. Bryant, Niall C. Slowey, Jin Wook Kim

Journal of Sedimentary Research (SEPM)

... (~ 1 mm thick) of two discrete M1 mud turbidite beds. X-radiographs show sample locations. Figure 9. Inversely graded interval at base of beds...

Discussion

Robert Stoneley

Pacific Section of AAPG

...-Laterolog and the Bore-hole Compensated Sonic-Gamma Ray Log across the critical interval in one of BP’s wells. Although the effects are not always...

Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra

Peter Walker, Masrizal Maas, Michael D. Burnaman

Indonesian Petroleum Association

... and B2 wells. A low velocity anomaly does exist, with interval velocities of less than 5000 feet/second. However, it is deeper than predicted and occurs...

Seismic Foldout: Northern North Sea: A Dual-Azimuth Solution

Anna Rumyantseva, Jaswinder Mann-Kalil, Idar Kjørlaug, CGG

GEO ExPro Magazine

... the Dugong discovery and Snorre field. The line is in the depth domain with overlying TLFWI velocities that isolates a higher-velocity layer...

Seismic Foldout: Potential Prospectivity Identified in the Orphan Basin

Yermek Balabekov, Yang Yang, Sriram Arasanipalai, PGS Ultima

GEO ExPro Magazine

... and revealed a secondary fan feature (yellow) thanks to the more accurate velocities and the improved lowfrequency signal-to-noise ratio. Joint PGS...

Seismic Foldout: Exploring deeper in Uruguay: Could Namibia successful Cretaceous play be chased in Uruguays deepwater?

Roberto Juncken, Liam Hunt, Zhiping Yang, VIRIDIEN, Bruno Conti, Pablo Gristo, Pablo Andres Rodriguez, ANCAP

GEO ExPro Magazine

... Potential Aptian SR not captured by velocities Figure 2A. Legacy imaging product. Main unconformities with higher velocity contrast Raya reservoir...

Application of Anisotropic Depth Imaging Onshore

Scott Sutherland, Marianne Rauch-Davies

Unconventional Resources Technology Conference (URTEC)

... in a simple flat layered model of known velocities and thickness, time-to-depth stretch methods fail to accurately position seismic events (Rauch...

Shell Accumulation in Underwater Sediments and Their Relation to the Thickness of the Traction Zone: DISCUSSION

Gene A. Rusnak

Journal of Sedimentary Research (SEPM)

... be seen within the sediment upon recovery aboard ship. Calculation of velocities encountered within the coring tube will show that flushing would be more...

Origin of Carbonate Pseudopellets

L. E. FAhraeus, R. M. Slatt, G. S. Nowlan

Journal of Sedimentary Research (SEPM)

... Engineers, London, p. 155-159. RUBEY, W. W., 1933, Settling velocities of gravel, sand, and silt particles. American Jour. Sci., v. 25, p. 325-338. STEVENS...

Abstract: Seismic Imaging near and within the Basement Offshore Malaysia; Including Comparisons of Imaging Algorithms (Geophysics Paper 19)

Nabil El Kady, M. Shah Sulaiman, Zabidi M Dom, Tang Wai Hoong, Lee Mei Lu, Pavel Vasilyev, Martin Bayly

Geological Society of Malaysia (GSM)

... variability. The subsequent depth migration used a derivation of depth and space varying interval velocities in a “hybrid” model building approach...

Biohermal Traps - Current Direction of Oil-Gas Exploration in Transitional Structural Complex of Nyurol Rift

V. A. Beneson, N. I. Karapusov, S. S. Kosova

Petroleum Geology: A Digest of Russian Literature

... and then construction of the strata model itself. The accuracy of the determinations of the interval velocities and corresponding depth boundaries was satisfactory...

Utility of Mechanical Facies for Rock Classification, Characterization, and Correlation: Reservoir Characterization: Petrophysical Formation Evaluation and Rock Description

K. A. Alhilali, G. Shanmugam

AAPG Special Volumes

... facies are derived from acoustic logs where both compressional and shear wave velocities are obtained. The advantages of using mechanical facies...

ABSTRACT: ABSHERON: STRUCTURE AND STRATIGRAPHY OF A DEEP WATER PROSPECT; #90024 (2004)

J. A. Connor, R. Kuliyeva, R. M. Kieckhefer, C. E. Stelting

Search and Discovery.com

... zone of gas hydrates. Velocity anisotropy measurements show that horizontal velocities in shallow sediments are significantly faster than vertical...

An Integrated Structural Interpretation and Modelling Workflow for the Barikewa Field, Papua New Guinea, #20488 (2020).

Emma Alexander, Julie Mackintosh, Jonathon Hyde, Peter Boult,

Search and Discovery.com

... a transform derived from Barikewa-1 and -2 well data and well velocities, providing constraint for the interpretation of Base Darai form away from well...

3-D Velocity Model of Hydrocarbon Ventsite in Cascadia Region Offshore Vancouver Island, by Mikhail M. Zykov and Ross Chapman; #90035 (2004)

Search and Discovery.com

Case History Study of Seismic-Driven 3-D MEM Calibrated with 1-D MEMs and Petrophysics in Arkoma Basin, Oklahoma

Vivek Swami, Julio Tavares, Vishnu Pandey, Tatyana Nekrasova, Dan Cook, Jose Moncayo, David Yale

Unconventional Resources Technology Conference (URTEC)

... decrease. Similarly, as porosity goes down for an interval, it indicates a higher matrix density and hence higher sonic velocities. Again, porosity...

The Deep Crustal Structure of the Wilkes Land Continental Margin

J. R. Childs, H. M. J. Stagg

Circum Pacific Council Publications

... of 5 . 8 - 6 . 9 km/sec) were recorded at 14 stations; both crustal layers were recorded at only two stations. There is overlap in the velocities from...

Geology of the Suwannee Basin Interpreted from Geophysical Profiles

Daniel D. Arden, Jr.

GCAGS Transactions

... for a cross section, we used known geology, interval velocities, and gravity and magnetic modeling to arrive at an interpretation that was compatible...

Woollybutt 2001: A Geoscience Odyssey

D. J. Hearty, M. A. Battrick

Petroleum Exploration Society of Australia (PESA)

... and stratigraphic tops are used to compute interval velocities for each layer in each well. Interval velocities are then plotted against the mid-point depth...

Triassic Rift Structure in Gulf of Maine

R. D. Ballard , Elazar Uchupi

AAPG Bulletin

... velocities (4.6 to 5.1 km/sec) and that of late Paleozoic K-Ar radiometric ages to the northwestern Gulf of Maine, suggest the presence of a linear...

Integrated Interpretation of Seismically Derived Rock and Fracture Attributes for Shale Gas Reservoir Characterization

Gang Yu, Yusheng Zhang, Xing Liang, Uwe Strecker, Maggie Smith

Unconventional Resources Technology Conference (URTEC)

... seismic data quality prior to prestack inversion by improving signal/noise ratio, removing NMO stretch and aligning reflection events. Velocities...

Inverse Grading Resulting from Coarse-sediment Transport Lag

Bryce M. Hand

Journal of Sedimentary Research (SEPM)

... of an inversely graded interval: u* <= 4winit. Where deposition of an inversely graded turbidite began immediately after passage of the head of the current, u...

Gravity and Magnetics in South East Asia - Modern Applications

Brian S. Anderson, John E. Bain, Harald van Hoeken, Mark E. Weber

Southeast Asia Petroleum Exploration Society (SEAPEX)

... density grids derived from seismic velocity data and well data information Figure 8. Seismic Interval Velocities Seismic interval velocity grid from...

Improving Depth Prediction Accuracy of Quantified Drilling Hazards

W. Scott Leaney, William H. Borland

Geological Society of Malaysia (GSM)

... with several nearby wells but is of little use for deeper targets or in an exploration setting. Another way is to make use of interval velocities obtained...

Potential Field Data Guided Seismic Forward Modelling of Basement Structures: A Case Study from Offshore Nile Delta Basin

Said Hanafy, Shastri L. Nimmagadda, Sharaf Eldin Mahmoud

Petroleum Exploration Society of Australia (PESA)

... the stacking and interval velocities on a horizontally layered earth media. Accordingly, the deeper events are focused while designing the processing parameters...