High-resolution imaging using Gaussian beam point-spread-function deconvolution

Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan

International Meeting for Applied Geoscience and Energy (IMAGE)

...(x; xs , t )G(xr ; x, t − t )dt dt 0 0 ∂ 2 f (t − t ) ∂t 2 × G(y; xs , t )G(xr ; y, t − t )dt dt dt, (1) where v0 denotes the migration velocity, x...

Case Study - Advanced Seismic Acquisitions and Processing Results in Indonesia

Michele Buia, Bakhrudin Mansyur, Herastya Iman Priyonggo

Indonesian Petroleum Association

... not record the full frequency spectrum due to the source and receiver related ghosts. This fact results in sub optimal lower and higher frequencies...

Application of phase stabilization Q migration in comprehensive evaluation and identification of tight-reservoir

Yi Bao, Hai-Bo Zhao, Xu Liu, Xiao-Wei Guan, Xin-Yue Song, Cheng Wang, Zai-Jin Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... Association of Petroleum Geologists calculation of 3D travel time can be achieved. This method does not require deliberate smoothing of the velocity...

EXTENDED ABSTRACT: Conforming and Non-Conforming Sands - An Organizing Framework for Seismic Rock Properties

Young, Roger A. and LoPiccolo, Robert D.

GCAGS Transactions

... and Swan's class 4, and types -1 through -5 are added which complete the spectrum. The new classification provides an unambiguous way...

Advances in Depth Imaging Technology: Rock Physics Guided Migration of Seismic Data in 3D

Nader C. Dutta, Sherman Yang, Jianchun Dai

Indonesian Petroleum Association

... GUIDED MIGRATION OF SEISMIC DATA IN 3D Nader C. Dutta* Sherman Yang* Jianchun Dai* ABSTRACT Conventional approaches to build velocity models for depth...

Correlation of seismic velocity and density of metasandstone from Kati Formation, Seri Iskandar, Perak, Malaysia

Norsyafiqah Salimun, Abdul Ghani Rafek, Khairul Arifin Mohd. Noh

Geological Society of Malaysia (GSM)

...Correlation of seismic velocity and density of metasandstone from Kati Formation, Seri Iskandar, Perak, Malaysia Norsyafiqah Salimun, Abdul Ghani...

Rock Physics Guided Velocity Modeling and Reverse-Time Migration for Pore Pressure Prediction and Depth Imaging in Complex Areas

Nader C. Duta, Sherman Yang, Yangjun (Kevin) Liu, Lawrence Cho, Jie Cui

Indonesian Petroleum Association

...Rock Physics Guided Velocity Modeling and Reverse-Time Migration for Pore Pressure Prediction and Depth Imaging in Complex Areas Nader C. Duta...

Relationship of Velocity Defined Accuracy to Phi Defined Accuracy in Settling Tubes: METHOD PAPER

C. L. McCormick, Eric S. Posmentier

Journal of Sedimentary Research (SEPM)

...Relationship of Velocity Defined Accuracy to Phi Defined Accuracy in Settling Tubes: METHOD PAPER C. L. McCormick, Eric S. Posmentier 1980 Vol. 50...

Abstract: Migration Velocity Analysis Using the Common Image Cube, by Saleh M. Al-Saleh; #90105 (2010)

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Utilizing Full Waveform Inversion to Improve Reservoir Imaging and Inversion in East Breaks, Gulf of Mexico

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Chapter 2: Processes of Eolian Sand Transport and Deposition

C. J. Schenk

Rocky Mountain Section (SEPM)

... is lifted. Once lifted, gravity and wind drag forces result in a deceleration of rise and an accelerating horizontal velocity and fall of the grain, giving...

Reconstruction of the Subsurface Reflected Wavefield on a Dense Grid from Multisensor Streamer Data

M. Vassallo, K. Eggenberger, D.J. van Manen, P. Watterson, A. Raskopin, A. Özbek

Indonesian Petroleum Association

..., recording the particle velocity vector in addition to the pressure, and showed that the value of the horizontal particle velocity measurement helps...

Does Local Resuspension Maintain the Benthic Nepheloid Layer in Southeastern Lake Michigan?

Nathan Hawley , Barry M. Lesht

Journal of Sedimentary Research (SEPM)

.... (January), Time-series observations of water temperature, water transparency, and current velocity at four stations in southeastern Lake Michigan show...

Elastic Wave Propagation Mechanisms in High-Temperature Deep Hydrocarbon Reservoirs Exhibiting Three-Phase Fluids

Jidong Gao, Bin Yuan, Wei Zhang, Hongbin Zhang, Caili Dai, Baohua Wang, Yuyang Liu

Unconventional Resources Technology Conference (URTEC)

... across the full frequency spectrum. Fig. 2 compares the P-wave velocity and attenuation characteristics predicted by the URTeC:4263025 12 BRST, BR...

An Experimental Study of Subaqueous Slipface Deposition

Ralph E. Hunter, Gary Kocurek

Journal of Sedimentary Research (SEPM)

... by grainfall onto the slipface, the intensity of which was greatest near the brink of the slipface and increased with current velocity. Nearly all grainfall...

Abstract: Prospect Lucky: Understanding Contour Anomalies and Velocity Gradients in Offshore Texas

Thomas Peter Bulling, Albert J. Krejci

GCAGS Transactions

...Abstract: Prospect Lucky: Understanding Contour Anomalies and Velocity Gradients in Offshore Texas Thomas Peter Bulling, Albert J. Krejci 1992 Vol...

Exploring the Continental Crust of Western United States: ABSTRACT

J. P. Eaton, L. C. Pakiser, W. H. Jackson, S. W. Stewart, D. J. Stuart

AAPG Bulletin

... of about 22 km. with a velocity of 7.2 km. per sec., and the Mohorovicic discontinuity at a depth of about 40 km., below which the velocity is 8.0 km. per...

Velocity Anisotropy of Upper Mantle: ABSTRACT

G. B. Morris, R. W. Raitt, G. G. Shor, Jr.

AAPG Bulletin

...Velocity Anisotropy of Upper Mantle: ABSTRACT G. B. Morris, R. W. Raitt, G. G. Shor, Jr. 1969 469 470 53 2. (February) End_Page 469...

SAMPLE--Seismic Amplitude Measurement for Primary Lithology Estimation: ABSTRACT

Gary S. Gassaway, H. J. Richgels

AAPG Bulletin

...-depth-point (CDP) gather. From a crossplot of pressure wave velocity and Poisson's ratio, lithologies and pore fluids are then estimated. The SAMPLE...

Seismic Line Across Wind River Thrust Fault, Wyoming: ABSTRACT

William L. Basham, Walter F. Martin

AAPG Bulletin

... fault which is the result of lateral velocity variation caused by a shallow wedge of low-velocity Miocene sediments superimposed on a velocity pull-up...

Abstract: Depth Velocity Model Optimization Using Beam Migration in a Mediterranean Field Offshore Egypt, by Ahmed El Bassiony, Bertrand Caselitz, Vira Matsourak, and Charles Zeltser; #90105 (2010)

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Importance of Good Time to Depth Conversion method to Reduce GRV Uncertainties of Producing Fields in the South Sumatra Block�.

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Abstract: Integration of Geologic Data into Structural Imaging of the Andean Subthrust, Peru; #90224 (2015)

Margaret A. Stratton, Robert Vestrum, and Dennis Ellison

Search and Discovery.com

... exploration uncertainty resulting from the velocity structure in the hanging wall of the overthrust. Given the structural uncertainty and the under...

Acoustic Imaging Of Experimental Subaqueous Sediment-Laden Flows And Their Deposits

Mauricio M. Perillo, Brandon Minton, Jim Buttles, David Mohrig

Journal of Sedimentary Research (SEPM)

..., and McCaffrey, W.D., 1999, Velocity structure, turbulence and fluid stresses in experimental gravity currents: Journal of Geophysical Research, Oceans, v...

Depositional Architecture and Petrophysical Variability of an Oolitic Tidal Sand Shoal: Pennsylvanian (Missourian), Kansas, U.S.A.

Eugene C. Rankey, Hamilton Goodner, John Doveton

Journal of Sedimentary Research (SEPM)

...) velocity, velocity anisotropy, and elastic moduli. In addition, apparent porosity exponents (ma) were computed from log porosity and array induction deep...