Abstract: Importance of Pre-Frack Site Surveys and Broadband Seismometers to Microseismic Monitoring; #90174 (2014)

N. Ackerley and N. Spriggs

Search and Discovery.com

... at the injection well head. The sensor spacing was chosen to be 33 m, so that surface waves traveling at a velocity of 1000 m/s should cancel exactly at 15...

Shelf Sheet-Sand Reservoir of the Lower Cretaceous Greensand, North Celtic Sea Basin, Offshore Ireland

Robert D. Winn, Jr.

AAPG Bulletin

... interval at Kinsale Head and Ballycotton gas fields. The reservoir sandstone is bioturbated, variably glauconitic, shell rich, and least muddy toward its...

Polarization Filter by Eigenimages and Adaptive Subtraction to Attenuate Surface-Wave Noise; #41565 (2015)

Stephen Chiu, Norman Whitmore, Michael Gurch

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... ([email protected]) Abstract Multi-component recording contains full wavefield information that can be used in polarization filtering to attenuate...

Seismic geomorphology of offshore Moroccos east margin, Safi Haute Mer area

Dallas B. Dunlap, Lesli J. Wood, Chad Weisenberger, Haddou Jabour

AAPG Bulletin

... of depositional flow styles, from slumps to sheet slides and mass-transport complexes (MTCs). Large sediment waves (20 km [12 mi] long, 1.5-km [0.9-mi] wavelength...

Sedimentary Facies and Early Diagenesis of an Oolite Complex from the Silurian of West Virginia

Richard A. Smosna

Special Publications of SEPM

... facies. On the windward margin of the shoal, a mobile oolite sand accumulated. Daily waves and currents kept the grains in nearly constant movement...

Geophysical in-situ stress prediction method based on ADS method

Min Zhang, Xia Wang, Ya Shen, Jinrong Yang, Yintao Cai, Liping Qian, Feng Li, Jianhua Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... for predicting principal stresses in three directions. For many years, the calculation of the horizontal skeleton stress non-equilibrium factor, rock matrix...

Stratification Produced by Migrating Bed Forms

J. C. Harms, J. B. Southard, D. R. Spearing , R. G. Walker

Special Publications of SEPM

... and sand sizes, that is, trough and tabular cross stratification and horizontal stratification. For these there are some clear interpretive...

Uncovering Seismic HTI Anisotropy of the Cooper Basin

Stephanie Tyiasning, Dennis Cooke

Petroleum Exploration Society of Australia (PESA)

... Adelaide [email protected] SUMMARY 3D seismic data from the Cooper Basin exhibit horizontal transverse isotropy (HTI) anisotropy...

Bed Configurations

J. C. Harms, J. B. Southard, D. R. Spearing , R. G. Walker

Special Publications of SEPM

... is observed. At the outset we should distinguish between antidunes and standing waves, on the one hand, which are sinusoidal undulations...

Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015)

Dong Shi, Ramin Saleh, Bernd Milkereit

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...), where 100 grids wide absorbing boundary was added on the edge of the model. Both Vertical and horizontal component of forward modeling recorded wavefield...

Abstracts: Seismic Wave Propagation and Imaging in Heterogenous Media; #90173 (2015)

Yijian Meng, Emmanuel Bongajum, and Bernd Milkereit

Search and Discovery.com

... length in the P-wave velocity increases, stronger local distortion of amplitude and arrival times of the direct waves are observed, provided certain...

A Petrographic Study of the Edwards Limestone Core: From the Lone Star No. 1–A Tom Well, Atascosa County, Texas

Louis Walter Cable

South Texas Geological Society Special Publications

... on the core parallel to the bedding and striking the head of the ax with a 3 pound sledge hammer so as to yield a specimen of core 3 to 5 inches in length...

Lateral Fluid Flow in a Compacting Sand-Shale Sequence: South Caspian Basin

John D. Bredehoeft , Rashid D. Djevanshir , Kenneth R. Belitz

AAPG Bulletin

... is essentially horizontal within one sand body (i.e., that vertical gradients in hydraulic head are negligible within the sand), we can write an equation...

Vertical Orientation of Shells on Some Florida Oyster Reefs

Robert S. Grinnell, Jr.

Journal of Sedimentary Research (SEPM)

... is a nonessential component of the vertical shell orientation and is largely introduced after formation of the structure by waves and currents. Much...

Abstracts: Application of Shear-wave Splitting Analysis to Fracture Characterization for a Shaunavon Tight Oil Reservoir; #90173 (2015)

N. Chaminda Sandanayake and Richard A. Bale

Search and Discovery.com

... and slow shear waves. This was most clearly mapped by interpretation of the P-S1 and P-S2 migrated images. We find that hydraulicallyfractured wells...

Initiation Processes and Flow Evolution of Turbidity Currents: Implications for the Depositional Record

William R. Normark, David J. W. Piper

Special Publications of SEPM

... of sediment in some turbidite deposits may be derived from bed erosion A broad range of local bedforms especially sediment waves and scours reflects...

Formation of Ripple Bands in a Wave-Convergence Zone

K. P. Black , T. R. Healy

Journal of Sedimentary Research (SEPM)

... in Figure 10, the storm wind induces a flow pattern similar to that under waves. A gradient is set up against the coast, and currents head shorewards...

Modeling Waves and Circulation in Lake Pontchartrain, Louisiana

Richard P. Signell, Jeffrey H. List

GCAGS Transactions

...Modeling Waves and Circulation in Lake Pontchartrain, Louisiana Richard P. Signell, Jeffrey H. List 1997 Vol. 47 (1997), The U.S. Geological Survey...

Wave Modeling and Hydrodynamics

J. Ian Collins

Special Publications of SEPM

... waves and wave breaking starts to occur momentum forces are released as the wave energy is dissipated These forces are then available to drive...

Hydrodynamic Analysis of the Early Cretaceous Aquifers in the Barrow Sub-Basin in Relation to Hydraulic Continuity and Fault Seal

A. L. Hennig, J. R. Underschultz, C. J. Otto

Petroleum Exploration Society of Australia (PESA)

... the nature and dynamics of the hydrocarbons. Interpretation of these pressure measurements as fluid potential (hydraulic head) allowed interpretation...

Experiments on Ripple Laminanon

Edwin D. Mckee

Special Publications of SEPM

... and Donald C Koenig Ripple marks were formed in sand by mechanically generated waves having a strong forward component Vari able factors including depth...

Abstract: Converted Shear-Wave Seismic Fracture Characterization Analysis at Pinedale Field Wyoming, by James E. Gaiser and Richard R. Van Dok; #90039 (2005)

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Estimating Stimulation-Zone Anisotropy Effects During Microseismic Monitoring

Martin Karrenbach, Steve Cole, Victor Yartsev

Unconventional Resources Technology Conference (URTEC)

... events. Shown are three different recording components, from left to right: horizontal 1, horizontal 2 and Vertical component gather. The green curve...

Multi-Component Seismic (3C) Data Acquisition … A Case Study from Oil India Ltd. Operational Area in Upper Assam Basin, #40728 (2011)

K. L. Mandal, A. K. Khanna, Dr. R. Dasgupta

Search and Discovery.com

... with vertical- and horizontal-component) captures the seismic wave field more completely than conventional P-wave techniques. Multi-component surveying...

Fracture Identification and Evaluation Using S Waves, by Bob Hardage, #40792 (2011).

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