AVO Response for Gas Sands of the Monserrate Formation, Upper Magdalena Valley of Colombia

C.J. Dueñas, M. G. de Freitas, A. Mantilla

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... question was yes, as gas was discovered in both cases. The second question, however, remained to be answered, for which we embarked on the AVO analysis...

Improving Fault Geometry Interpretation through 'Pseudo-Depth' Conversion of Seismic Data in the Penola Trough, Otway Basin

P. J. Lyon, P. J. Boult, A. Mitchell, R. R. Hillis

Petroleum Exploration Society of Australia (PESA)

... interpretation of fault geometry particularly difficult. A laterally invariant velocity function was applied to the seismic time data of the area to redisplay...

Advances in Spectral Decomposition and Reflectivity Modeling in the Frio Formation of the Gulf Coast, by Michael D. Burnett and John P. Castagna, #40113 (2004).

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Seismic-attribute-assisted delineation of structural complexities of potential geothermal reservoirs in the SW-Netherlands

Tania Babu, Thang Ha, Vishnu Pandey, Shuvajit Bhattacharya, Sumit Verma

International Meeting for Applied Geoscience and Energy (IMAGE)

... seismic data conditioning and picked three stratigraphic surface: stratigraphic Horizon A (Late Cretaceous) that is ~1000 m in depth, stratigraphic...

Mapping Geologic Features Using Seismic Curvature, by Satinder Chopra and Kurt J. Marfurt, #40270 (2008).

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How to Make Velocity Corrections

John W. Daly

AAPG Bulletin

...How to Make Velocity Corrections John W. Daly 1944 615 628 28 5. (May) The fundamental assumptions in regard to velocity distribution and the effect...

Abstract: Application of Gassmann's Model in Hydrocarbon-Bearing Reservoir Characterisation

Ng Tong San, Leong Lap Sau

Geological Society of Malaysia (GSM)

... impedance (density x velocity) in sandstone and carbonate reservoirs can be predicted from seismic wave propagation in a porous fluid-filled media...

ABSTRACT: Innovative Methodology Applied to 3-D Exploration in an Emerging Trend; Norphlet (Upper Jurassic) Sandstone, Monroe County, Alabama, by William R. Dean, Jozica H. Gabitzsch; #91020 (1995).

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Role of Hydraulic Sorting in the Origin of Fluvial Placers

Rudy Slingerland

Journal of Sedimentary Research (SEPM)

...*. The settling velocity ratio of magnetite to quartz in transport decreases with increasing U* for any value of roughness. For any value of U*, the ratio first...

Velocity as a Problem in Mississippi

R. R. Phillips

GCAGS Transactions

... the corrections. Originally a 240 foot layer of material of supposedly 6000 per second velocity was peeled off with the resultant horizon. Some of us have...

Seismic Weathered or Aerated Surface Layer

O. C. Lester, Jr.

AAPG Bulletin

... between it and the materials immediately below. The drilling of deeper shot holes, below the depth of this low velocity horizon, has failed...

Deep-Sea Bottom-Currents Differentiated from Texture of Underlying Sediment

Christopher R. Blaeser, Michael T. Ledbetter

Journal of Sedimentary Research (SEPM)

... changes in bottom water velocity and direction from analysis of particle-size and alignment in deep-sea sediment: Marine Geology, v. 38, p. 245-261. LINK...

Oil-Gas Prospects of Tuapse Downwarp, Trans-Caucasus Offshore (Black Sea)

I. F. Glumov, V. A. Viginskiy

Petroleum Geology: A Digest of Russian Literature

... recorded more than 50 local highs with amplitudes of 50-1000 m on seismic horizon B (top of Sarmatian Stage) and present in the Maykop Complex. Many...

Fault Interpretation Problems in the Southeast Barrow Sub-Basin

R. K. Whyte

Petroleum Exploration Society of Australia (PESA)

... gathers and are therefore likely to be at odds with the regional velocity trend. They are also mute dependent, requiring re• analysis after each mute...

Mitigating cycle skipping in FWI through preconditioned multidimensional optimal transport

James McLeman, Tim Burgess, Tom Rayment, Victor Chua

International Meeting for Applied Geoscience and Energy (IMAGE)

...-bottom horizon. FWI was then started at a frequency of 6 Hz, where only the diving waves were used to update the velocity model in a single parameter...

ONSHORE APPLICATIONS OF 3-D SEISMIC TECHNOLOGY 3D DATA ACQUISITION

Tom Davis, Steve Roche, and Susie Mastoris

Fort Worth Geological Society

... considers the target depth, maximum frequency of interest, the velocity field and the dips (geometry) of the target horizon. The exercise may...

Structure Test Holes Confirm Post-Paleozoic Relief as Indicated by the Seismograph in the Avonlea Area, Saskatchewan

H. B. Sawatzky, R. G. Agarwal, W. Wilson

CSPG Bulletin

... velocity down to this horizon (assuming seismic and geologic 'picks' are correct). This becomes quite evident when we examine the change in interval time...

Hydraulic Sorting of Heavy-Mineral Grains by Swash on a Medium-Sand Beach

Michael G. Hughes, Jock B. Keene, Rebecca G. Joseph

Journal of Sedimentary Research (SEPM)

... mass of sediment over time, and yields a settling-velocity distribution for the sample. In order to make the analysis of processes related to grain...

Some Results of Dynamic Analysis of Reflected Waves in the Area of the Kuleshov Oil Field

A. I. Belyayeva, O. I. Rogoza, S. A. Semenova

Petroleum Geology: A Digest of Russian Literature

...Some Results of Dynamic Analysis of Reflected Waves in the Area of the Kuleshov Oil Field A. I. Belyayeva, O. I. Rogoza, S. A. Semenova 1966 130 134...

Seismic Investigation of the Big Pie Structure, A Probable Laccolithic Intrusion, Routt County, Colorado

John W. Hickenlooper, Jerry P. Williams

Rocky Mountain Association of Geologists

... of the high-velocityzone due to degradation of the data at depth. An exact thickness can not be determined by velocity analysis alone. Also, the smaller...

ELECTRONIC COMPUTERS AID IN EXPLORATION DECISIONS AND INTERPRETATIONS

E. J. Assiter

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

... analysis is presented under the heading of Statistical Property Evaluation. Use of computers as interpretational aids are more widely employed than...

Seismic Rock-Property Transforms for Estimating Lithology and Pore-Fluid Content, by Haitao Ren, Fred J. Hilterman, Zhengyun Zhou, and Mritunjay Kumar, #40224 (2006).

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Local Karst Collapse

V. G. Smirnov

Petroleum Geology: A Digest of Russian Literature

... downwarping of the Verey Horizon by 30-40 m was found by drilling in 1984-1985 on seismic highs along the southeast border of Romashkino oil field of the Volga...

S-wave velocity model building using PP-PS tomography with dynamic warping

Terence Krishnasamy, Ronaldo Florendo, Aravind Nangarla, Carsten Udengaard, Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser

International Meeting for Applied Geoscience and Energy (IMAGE)

...S-wave velocity model building using PP-PS tomography with dynamic warping Terence Krishnasamy, Ronaldo Florendo, Aravind Nangarla, Carsten Udengaard...

2D Vp modeling of the Albian-Cenomanian section using geological constraints, 3D extrapolation, and GRV uncertainty analysis of Aptian presalt reservoir: A Santos Basin example

Vitor Novellino, Alexandre Maul, María González, Fernando Freire

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Velocity well logs statistical analysis of the Itanhaém and Guarujá Formations, Santos Basin, Brazilian offshore: Seventeenth International Congress...