Shallow Seismic Reflection Images of Modern Point Bar Deposits, False River, Louisiana

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Impact of Local Morphology on Sedimentation in a Submarine Canyon, ROV Studies in Eel Canyon, Northern California, U.S.A.

Tina M. Drexler, Charles A. Nittrouer, Beth L. Mullenbach

Journal of Sedimentary Research (SEPM)

..., in order to delineate accurate trends along and among channels at the head of a canyon. Sampling with the ROV Ventana facilitated detailed examination...

Interaction of Biological and Geological Processes in the Beach And Nearshore Environments, Northern Padre Island, Texas

Gary W. Hill, Ralph E. Hunter

Special Publications of SEPM

... and niche classification Dominant species characterize each landform Ocypode Padre waves Island a barrier island off the southern Texas coast...

Shelfbreak Circulation, Fronts and Physical Oceanography: East and West Coast Perspectives

Leonard J. Pietrafesa

Special Publications of SEPM

... brackets the break Principal Pacific coast circulation elements include forms of continental shelf waves and thermohaline driven and mechanically wind...

Fracture imaging using DAS-recorded microseismic reflections

Yuanyuan Ma, David W. Eaton, Chaoyi Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... (compression), fracture initiated at the treatment well, and fracture-driven interactions at the monitoring fiber. Although DAS can only measure one component...

Stability of Continental Shelf and Slope off Louisiana and Texas: Geotechnical Aspects: 4. Character of the Sediments

David J. Watkins , Leland M. Kraft Jr.

AAPG Special Volumes

... a bedding plane over much of its length. In this case the horizontal component of downslope movement may be large compared with the vertical component...

Holocene Evolution of the Inner Shelf of Southern Virginia

Donald J. P. Swift, Terry Nelsen, John McHone, Barry Holliday, Harold Palmer, Gerald Shideler

Journal of Sedimentary Research (SEPM)

... and indicates that the ridges are reacting as sand waves to the cross-ridge component of flow. Sand waves experience maximum flow acceleration and shear stress...

The Combined Effects of Wave Motion and Tidal Currents on the Morphology of Intertidal Ripple Marks: The Wash, U.K.

C. L. Amos , M. B. Collins

Journal of Sedimentary Research (SEPM)

... horizontal velocity component (Uwave) of wave-induced oscillatory flow is given below. It is applicable to both intermediate and deep water waves...

S1P and S2P separation and shear wave splitting correction for SVP data

Yuan Yuan Yue, Zhongping Qian, Hongmei Nie, Pengyuan Sun, Zhiwen Deng, Jianfeng Li

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Jianfeng Li, BGP, CNPC Summary The downward propagating energy from a horizontal vibrator is mainly in the form of shear waves especially at near...

Eagle Ford Microseismic Acquisition Geometry Benchmark

Dan Kahn, Joe Teff, Ken Silver, David Langton, Eric Hart

Unconventional Resources Technology Conference (URTEC)

...-stacked single-component geophones. For both geometries, the horizontal spread in surface sensors was approximately twice the well depth to ensure...

Noise Identification in Passive Seismic Hydrocarbon Reservoir Microtremor Data

Muhammad Fadhillah Akbar, Afnimar, Andri Dian Nugraha, Dimmas Ramadhan, Guntur Mulyanagara

Indonesian Petroleum Association

... and horizontal component (Figures 2c and 2d). This interval can vary depending on noise and OWP presence. Applicable spectral attributes of HM signal...

Modeling Differences in Drawdown between a Horizontal Water Well and a Vertical Water Well within a Confined Clastic Aquifer

Lisa Lynch Harrell

GCAGS Transactions

... in a confined sand aquifer. Horizontal water wells reduce the number of locations a particular water provider may need to set aside for well head...

Method of seismic wave advance geological prediction in soft layer

Xingmeng Dong, Zhoutuo Wei, Yuwen Zhai, Jigen Xia

International Meeting for Applied Geoscience and Energy (IMAGE)

... system integrated on the cutter head to the boulder in soft layer; secondly, the corresponding elliptical reflecting surface is drawn based on different...

Problem of Comparing Ancient with Recent Sedimentary Deposit: GEOLOGICAL NOTES

R. Passega

AAPG Bulletin

... sands in a non-depositional area by recent agents and particularly by storm waves. The Oligocene sands of Venezuela were considered by the writer...

Determining Bedding Slip Planes With Microseismic Processing

Natalia Verkhovtseva, Ben Bagherian, Timur Mukhtarov

Unconventional Resources Technology Conference (URTEC)

... horizontal component up to 35% was observed during fracture stimulation. Primarily, vertical fractures were created. Such a high horizontal component...

Oriented Wave-Splash Fretwork in Sandstone: NOTES

Sam L. Agron

Journal of Sedimentary Research (SEPM)

... elongation down the dip (towards bottom). Head of hammer is in a pit 2 inches deep. End_Page 470------------------------ pits. Such waves...

The Crest Length and Sinuosity of Some Marine Sand Waves: NOTES

Neil H. Kenyon, Arthur E. Stride

Journal of Sedimentary Research (SEPM)

... of approximately 370 yards and have an average wavelength of 150 yards, which gives a horizontal form index of 2.5. All the barchan-like waves bave wings closing...

Integration of Multicomponet Surface Seismic, Multicomponent VSP and Microseismic in Reservoir characterization

Paul Constance, Jim Simmons, Shihong Chi, Lisa Sanford

Unconventional Resources Technology Conference (URTEC)

... percent between the fast and slow shear waves due to shear wave splitting. This horizontal anisotropy correlates to zones of intense fracturing...

Magnetic Disturbance Caused by Buried Casing

William M. Barret

AAPG Bulletin

... of the magnetic elements in different horizontal planes and at different radial distances from the casing head. Curves representing these equations are shown...

Quantitative Estimate of the Extent of Migration of Hydrocarbons

R. S. Kasimov

Petroleum Geology: A Digest of Russian Literature

.... As a consequence, the gas-oil ratio decreases. Since methane migrates more readily, the casing-head gas becomes depleted in this component. In the Devonian oil...

The Value of Microseismic Monitoring and Interpretation of Microseismic Event Hypocenters … Myths, Misconceptions, Realities, and Opportunities

Erkan Ay, Nigel Payne, Joel Le Calvez, Herve Denaclara

Unconventional Resources Technology Conference (URTEC)

... vertical (top 12) and horizontal (lower 10) arrays. Receiver 10, 11 and 12 seismographs show the P- and S-waves travelled through the hydraulically...

Seismic Shear Waves for Discriminating Lithology from Saturation Changes

T. L. Dobecki

Houston Geological Society Bulletin

... using three-component detectors enables segregation of these various shear waves. This offers potential for determining the distribution...

Exploratory Flow-Duct Experiments on Combined-Flow Bed Configurations, and Some Implications for Interpreting Storm-Event Stratification

R. William Arnott , John B. Southard

Journal of Sedimentary Research (SEPM)

... than the unidirectional component. This is largely (although not entirely) illusory: for a better-looking graph the horizontal and vertical scales were...

Four-component dipole shear-wave reflection imaging in high-angle wells

S. Q. Li, X. M. Zhang, C. X. Zhuang, Q. Wang, H. L. Xiao, X. M. Tang

International Meeting for Applied Geoscience and Energy (IMAGE)

... by using the azimuthal sensitivity of the four-component dipole shear-wave imaging, as have been used in horizontal wells for bedding and fracture imaging...

Delivering a Step-Change in Imaging from Indonesias First Ocean Bottom Node 3D Seismic Survey at Tangguh

Christopher Birt, Hery Prastowo, Danang Priyambodo, Simon Wolfarth, Johnathan Stone

Indonesian Petroleum Association

... interface (especially large velocity contrasts) and are recorded by the horizontal component geophones in the nodes. PS processing models the downgoing P...