Preliminary Results of a Passive Seismic Investigation in the Nechako Basin for Mineral and Petroleum Exploration

Melvyn Best

Search and Discovery.com

.... Specifically, waveforms from distant earthquakes will be used to resolve the shear-wave velocity structure beneath the Nechako Basin and provide...

Implications for the Hydrocarbon Presence: An Example from Lower Indus Basin, #10808 (2015).

Syed Ali Asghar

Search and Discovery.com

... in clastic sediments. Calculation of Poisson's ratio requires the assessment of shear wave velocity, which was estimated by using Castagna's relationships...

Experimental and Theoretical Study of Water and Solute Transport Mechanisms in Organic-Rich Carbonate Mudrocks; #42019 (2017)

Anton Padin

Search and Discovery.com

... Directionaldependence of permeability Correlation between permeability and wave velocity Impact of Fabric and Stress on Porosity and Water Transport...

Zone of Ancient Grabens on the East of the Kama Arch

G. M. Frolovich, A. V. Nikulin, V. F. Lantsev, V. N. Starkov

Petroleum Geology: A Digest of Russian Literature

... basement. Wave pictures were analyzed both on a basis of theoretical calculations and on a basis of comparison with the wave picture registered in border...

ABSTRACT: Evaluating Marine Gas Hydrates with 4-C OBC Seismic Data, by Murray, Paul E., Milo Backus, Michael DeAngelo, Sergey Fomel, Robert Graebner, Bob Hardage, Lesli Wood; #90026 (2004)

Search and Discovery.com

ABSTRACT: Petrophysical Attribute Evaluation and Anisotropic AVO Modeling in the Chad Basin, NE, Nigeria, by Adeagbo, Oloruntoba J.; Adepelumi, Adekunle A. ; #90142 (2012)

Search and Discovery.com

Seismic Guided Drilling (SGD*): A New Technology for Look-Around and Look-Ahead of the Bit Prediction During Drilling

Nader C. Dutta, Sherman Yang, Jianchun Dai, Aranya Bhaduri, S. Chandrasekhar, Firoze Dotiwala, C.V. Rao

Indonesian Petroleum Association

... velocity, an essential ingredient for Migration to produce an Image, is based on the “flattening of seismic gathers” criterion. While this criterion...

Oil Shales: Their Shear Story, by Jyoti Behura, Michael L. Batzle, Ronny Hofmann and John Dorgan, #40379 (2009).

Search and Discovery.com

Anisotropy Analysis in Shale Using Advanced Sonic Data - Bakken Case Study, #41049 (2012)

Mehdi Ostadhassan, Zhengwen Zeng, Hadi Jabbari

Search and Discovery.com

..., otherwise their value could represent as the strength of anisotropy (Tsvankin, 2005). Considering the velocity υij of an elastic wave traveling along the Xi...

Supercritical Flow in Density Currents

Bryce M. Hand

Journal of Sedimentary Research (SEPM)

... having wavelength of the model. Actual velocity in (a) is too slow, resulting in phase discrepancy between interfacial wave and bedform. Velocity...

The need of elastic RTM for elastic FWI models

Hui Huang, Zedong Wu, Xue Xiao, Zhigang Zhang, Ping Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

...ing engine during wave propagation, EFWI has the potential to produce a velocity model with a higher level of accuracy. Overall, as compared to their A...

Anisotropic Pre-Stack Depth Migration in the Cusiana and Cupiagua Sur Fields

J. Checa, M. Mesa, N. Burke, J. Calderon, H. Alfonso, U. Egozi, B. Ver West, M. Yates

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... filter. 3D binning to a 15x15m offset cube. PSDM data preparation. VELOCITY MODEL CONSTRUCTION In general, the model building was divided into four major...

Reflection waveform inversion regularized with structural constraints and scattered data interpolation

Chengliang Wu, Huazhong Wang, Bo Feng, Ting Lei, Rongwei Xu, Shen Sheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... University, Shanghai 200092, China 2: Wave Phenomena and Intelligent Inversion Imaging Group (WPI), School of Ocean and Earth Science, Tongji...

Reviving an old Buffalo - Breathing new life into an old dataset with modern technology

R. McGee, H. Debenham, P. Hoiles, A. O'Neill, J. Miller, A. Padman

Petroleum Exploration Society of Australia (PESA)

..., and the physics of 3D wave propagation. The objective function is then straightforward: optimise the Earth model parameters, such as the P-wave velocity...

Internal-Wave Currents as a Mechanism to Account for Large Sand Waves in Navarinsky Canyon Head, Bering Sea: DISCUSSION

Bryce M. Hand

Journal of Sedimentary Research (SEPM)

...Internal-Wave Currents as a Mechanism to Account for Large Sand Waves in Navarinsky Canyon Head, Bering Sea: DISCUSSION Bryce M. Hand 1988 Vol. 58...

Storm- and Fair-Weather Combined Flow on the Central Texas Continental Shelf

John W. Snedden , Dag Nummedal, Anthony F. Amos

Journal of Sedimentary Research (SEPM)

... are described briefly below. For a more thorough description of the procedures used, the reader is referred to Snedden (1985). The bottom-wave-orbital velocity...

Integrating Basin Modelling with Geophysical Methods; #120108 (2013)

Hans Martin Helset, Zhijun Du, and Erling Fjær

Search and Discovery.com

... will be presented and illustrated with examples. Acoustic Impedance P- and S-wave velocity (km/s) 0.5 1.5 2.5 3.5 2.0 0 4.0 6.0 8.0 10.0 0 water...

Quantitative seismic interpretations to detect biogenic gas accumulations: a case study from Qaidam Basin, China

Yexin Liu, Zhuoheng Chen, Liqun Wang, Yongshu Zhang, Zhiqiang Liu, Yanhua Shuai

CSPG Bulletin

...-wave velocity inversion results. It shows that velocity does not exhibit a good relationship with biogenic gas accumulation. Stage 2: use C-SI...

Flow Transformations in Particulate Gravity Currents

Dave Waltham

Journal of Sedimentary Research (SEPM)

... that hydraulic jumps occur when the surface wave velocity equals the flow speed, but for non-uniform flows, which flow speed should be used? It might...

Finite Difference Modelling: Part III: Time-Step n-Tupling

Lasse Amundsen, Ørjan Pedersen, Martin Landrø

GEO ExPro Magazine

... wave equations using FD solutions one must first determine the spatial and temporal sampling criteria. Spatial sampling of the physical velocity model...

Abstract: Multi-Scale 2D Acoustic Full Waveform Inversion with High Frequency Impulsive Source; #90187 (2014)

Vladimir N. Zubov, Michael P. Lamoureux, and Gary F. Margrave

Search and Discovery.com

...) with grid scaling playing the role of velocity field smoother. Both wave propagation boundary problems (equation 1) and (equation 3) are solved on the same...

Velocity and Stratigraphic Models of Dnieper-Donets Paleo-Rift (Reshetilov-Sinevka Deep Seismic Sounding Profile)

T. V. Il’chenko, L. T. Kalyuzhnaya

Petroleum Geology: A Digest of Russian Literature

... of the Carboniferous is quite reliably marked by a 1 kmps increase in refracted wave velocity. The situation is completely different at the top...

Interrelationship and Definition of Coastal-Marine Depositional Systems and Their Subenvironments

A. Eugene Fritsche

Pacific Section SEPM

... that is the major conduit for strong river currents that have reached the ocean but whose velocity has not yet been damped or reduced by wave or tidal...

Implementation of the DIPSCAN Method to Estimate Boundary Dips in Complicated Structures by VSP Data

A. A. Tabakov, V.N.Ferentsi, H. Gravini

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...-wave propagation, Vs velocity of S-wave propagation. In the rest, the algorithm, basically, is similar to the considered algorithm of the solution...

What is Horizontal Resolution?

L. R. Denham, R. E. Sheriff

Indonesian Petroleum Association

.... BLACKBURN, G., 1980, Errors in stacking velocity – true velocity conversion over complex situations: Geophysics v. 45 pp. 1405-1488. GARDNER, G.H.F....