The Effects of Lamination/Bedding on the Brittleness for the Woodford Shale Silica-Rich Intervals, From the Wyche-1 Core-Well Analysis, Pontotoc County, Oklahoma; #51394 (2017)

Carlos E. Molinares, Roger M. Slatt, Rafael Sierra

Search and Discovery.com

... and visible laminae, in comparison with the upper Woodford. Thomsen' coefficients ε and γ, obtained from Ultra Pulse Velocities (UPV) analysis, were used...

Lateral Changes in Seismic Velocities and Their Effect on Depth Prediction

J. Pinchin, M. Bayly

Petroleum Exploration Society of Australia (PESA)

...Lateral Changes in Seismic Velocities and Their Effect on Depth Prediction J. Pinchin, M. Bayly Lateral changes in seismic velocities...

3-D Seismic Prospecting for Entrada Sandstone Reservoirs on the Southeastern Flank of the San Juan Basin, New Mexico

David J. Massé, R. Randy Ray

Rocky Mountain Association of Geologists

... interval=lOO ft/sec. , 1000 It . \ Figure 10. Entrada Sandstone structure map. Depth converted using stacking velocities in Figure 9. Contour interval...

Rock Mechanical Behavior at the Inch Scale in a Thinly Laminated Unconventional Formation

Smaine Zeroug, Bikash K. Sinha, Ting Lei, John Jeffers

Unconventional Resources Technology Conference (URTEC)

... variations in the compressional and shear velocities estimated from the ultrasonic data in a sand, limestone, or shaly limestone interval provide adequate...

2D Seismic Refraction Tomography Survey on Metasediment at a Proposed Development Site in Dengkil, Selangor

Umar Hamzah, Abd Rahim Samsudin

Geological Society of Malaysia (GSM)

... at an interval of 1m have been determined and plotted against the SPT data. Poisson ratios were also calculated from these P-S velocities. Swave velocities...

Thinking in Depth

Jim Durrant

Petroleum Exploration Society of Australia (PESA)

... of interval velocities: Coherency Inversion undertakes ray tracing through a structural overburden to define non-hyperbolic move-out trajectories...

2.2 Basement Involved: 2.2.2 Rifts: A Half-Graben and Tilted Fault Block Structure in the Northern North Sea

A. C. Evans and D. N. Parkinson

AAPG Special Volumes

... uncertainty about the deeper horizons. The section was converted to depth using interval velocities from well data down to about 3 secs two-way time...

Impact of Velocity Field on AVA Analysis; #42363 (2019)

Ritesh Kumar Sharma, Satinder Chopra

Search and Discovery.com

..., and the other is the welldriven velocity field generated using the sonic log curves. Generally, seismic stacking velocities exhibit an increasing velocity trend...

Characterization of a Shallow Steamed Oil Reservoir Using Crosswell Seismology

Bjorn N. P. Paulsson, John W. Fairborn

Indonesian Petroleum Association

... the fourth does not. The results show low velocities in the sections crossing the steam front, which is consistent with existing models of the steam...

Experiments on Bed Configurations in Fine Sands Under Bidirectional Purely Oscillatory Flow, and the Origin of Hummocky Cross-Stratification

John B. Southard, John M. Lambie , Dennis C. Federico, Harold T. Pile, Christopher R. Weidman

Journal of Sedimentary Research (SEPM)

... configurations in bidirectional purely oscillatory flows at a wide range of oscillation periods T and maximum orbital velocities Um in two closed flow...

Oklahoma Geophysical Society Symposium on Continuous Velocity Logging: "Continuous Velocity Logging Method"

Howard R. Breck

Oklahoma City Geological Society

... logging. The instruments in common use today, using pulsed sound waves, obtain continuous recordings of the compressional velocities in the formations...

Abstract: Geophysical Monitoring of Steam Flood in from Omani Heavy Oil Field, by Faisal A. Al-Kindi, Matthew Burreson, and Donnie Enns; #90105 (2010)

Search and Discovery.com

Chapter 5: Seismic Trace Inversion

Tom Wittick

North Texas Geological Society

... the interval transit time or velocity of a particular interval of rock. From sonic logs we can: Infer lithology Detect facies changes Detect...

Seismic Trace Inversion

Abilene Geological Society

... of the rocks themselves rather than differences in the properties. That is what sonic logs do. On a sonic log we can read the interval transit time...

New Developments in Acoustic Logging

J. Zemanek, D. M. Williams, R. L. Caldwell, C. L. Dennis, F. A. Angona

Indonesian Petroleum Association

...New Developments in Acoustic Logging J. Zemanek, D. M. Williams, R. L. Caldwell, C. L. Dennis, F. A. Angona 1985 565 586 Compressional velocities...

The Application of PSDM VTI Method to Generate a Velocity Model That Can Solve the Mistacking Problem

Aulia Ahmad Nafis, Hasan Nurudin, Ikhsan Hanurogo, Bagus Sapto M, Ahmad Zaenudin

Indonesian Petroleum Association

... problem in fault shadow area which happens due to lateral varying velocities across the fault area and the reflectors will have distortion because on one...

Extended Abstract: Large-Scale Depositional Characteristics of the Wilcox Formation, Central Gulf of Mexico Deepwater

Paul K. Wieg

GCAGS Transactions

... velocities are implicit). Further, dramatic thickness variations may occur within relatively small lateral distances. (3) Overall the maximum Wilcox interval...

Observations from Exploration Drilling in an Active Mud Volcano in the Southern Basin of Trinidad, West Indies

Maria Henry, Michael Pentilla, Darrell Hoyer

AAPG Special Volumes

... measured decreased resistivity, lower density, and higher interval transit time (slower velocity) in mud volcano layers relative to intervals...

A depth uncertainty estimation method using interval-domain anisotropic VTI velocity and travel time detectability criterion

Andrey H. Shabelansky, Cory J. Hoelting, Min Yang, Sizhuang Deng, Jinsong Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... and receiver, and Vnmo and Vnmo,eff are the NMO velocities (of layer i) in the interval and effective time domains, respectively. For computing the uncertainty...

EEI Inversion Technique to Determine Fluid Types and Sand Geometry in Mature Field Study Case: G Sand ReservoirŽ in the Northern Mutiara

Benyamin, Iranta Bona, Irma Hermawaty, Sonny Winardhi, Teguh Nugraha

Indonesian Petroleum Association

... and then compared with observed S-wave. A cross plots between predicted and actual S-wave velocities shows a good match with a coefficient...

Shallow Crustal Structure of the Solomon Islands Intra-Arc Basins from Sonobuoy Seismic Studies

A. K. Cooper, T. R. Bruns, R. A. Wood

Circum Pacific Council Publications

... -0.1 -0.9 CRUSTAL STRUCTURE FROM SONOBUOYS 145 WIDE-ANGLE REFLECTION DATA Figure 4. Interval velocities: Crustal transects showing interval...

Seismic and Subsurface Evidence of Local Sedimentary Infill of Massive Salt Solution "Micro-Basins" in the Middle Jurassic Carmel Formation, Central Utah

Gary L. Garner

Rocky Mountain Association of Geologists

...). The resulting calculated velocities within the anomaly are faster than normal Windsor Member clastic rocks outside the anomalous interval...

Experimental Investigations of Combined Flow Sediment Transport

Everett Smith, Max S. Daniller-Varghese, Paul M. Myrow, David Mohrig

Journal of Sedimentary Research (SEPM)

... transport of the deposit volume. Additionally, oscillatory velocities recorded at downslope locations in surface-wave-altered turbidity currents were...

Sediment Movement in Relation to Current Velocity

Henry W. Menard

Journal of Sedimentary Research (SEPM)

... bed movement phenomena has been neglected. The present paper is concerned with the current velocities at which ripples are formed and destroyed...

Relationships Between Wave-Induced Currents and Sediment Grain Size on a Sandy Tidal-Flat

G.C. Malvarez, J.A.G. Cooper, D.W.T Jackson

Journal of Sedimentary Research (SEPM)

..., tidal current velocities decrease and sediment entrainment is frequently ascribed to wave action. The role of wave-induced processes on intertidal-flat...