Seismic Line Across the Wind River Thrust Fault, Wyoming

W.L. Basham, W.F. Martin

Rocky Mountain Association of Geologists

... Green River Basin (Figs. 2,3). It also illustrates an apparent anticline beneath the thrust fault which is the result of lateral velocity variation...

Results of Elastic-Wave Surveys in California and Elsewhere

Frank Rieber

AAPG Bulletin

... in these loosely consolidated materials, velocity of wave transmission varies in general with depth of original overburden, and correlations based...

Star: Shallow Time Anomaly Replacement

Michael O. Marcoux, Lee Lu

Southeast Asia Petroleum Exploration Society (SEAPEX)

...Star: Shallow Time Anomaly Replacement Michael O. Marcoux, Lee Lu 1982 37 44 The presence of spatially varying low velocity thin layers in the near...

Prediction and Analysis of Geomechanical Properties of the Upper Bakken Shale Using Artificial Intelligence and Data Mining

George K. Parapuram, Mehdi Mokhtari, Jalel Ben Hmida

Unconventional Resources Technology Conference (URTEC)

... velocity is first predicted by linear methods and neural networks. Shear wave velocity is crucial in making reliable calculations, especially...

Abstract: Model Parametrization Strategies for Newton-Based Acoustic Full Waveform Inversion; #90224 (2015)

Amsalu Y. Anagaw

Search and Discovery.com

... studies the effects of model parameterizations on velocity model building using full waveform inversion with Newton-based optimization method. Three...

Quantification of pore structure and its effect on sonic velocity and permeability in carbonates

Ralf J. Weger, Gregor P. Eberli, Gregor T. Baechle, Jose L. Massaferro, Yue-Feng Sun

AAPG Bulletin

... as the primary pore type. Plotting the two groups in the velocity-porosity space reveals a considerable overlap (Figure 9). The samples of the vuggy group...

Seismic Refraction Studies in Gulf of California

Richard P. Phillips

AAPG Special Volumes

... and 15-south) of the mid-Gulf stations indicating a velocity of 5.80±0.42 km/sec, the eight profiles of the shelf group indicating a velocity of 5.66±0.33 km...

Sedimentary Basins and Basement Highs Beneath the Polar Shelf North of Axel Heiberg and Meighen Islands

D.A. Forsyth, I. Asudeh, D. White, R. Jackson, R.A. Stephenson, A.F. Embry, M. Argyle

CSPG Bulletin

... polar continental shelf north of Axel Heiberg and Meighen islands. Five distinct velocity units were identified throughout the area. The deepest unit...

ABSTRACT: Carbonate Facies and Diagenesis of the Pleistocene Ryukyu Group and their Computer Simulation, by Fumiaki Matsuda, Yoshihiro Tsuji, Michinori Saito, Ryotaro Iwahashi, and Hiroshi Oda; #90913(2000).

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Confirming Reservoir Geometry and Exploration Opportunity through 5D Interpolation PSDM in The Sub-ophiolite Zone, Banggai Sula Basin, Central Sulawesi

Mufied Ahmad, Dadang Ramdan, Yudi Herdiana, Abdullah Nurhasan, Arif Budi Mulyawan

Indonesian Petroleum Association

... well as data control, plus complex structure and the proximity to the Batui thrust, the velocity has not been modeled correctly. To reduce...

Abstract: Pitfalls in Seismic Exploration for Trenton/Black River Reservoirs in the Michigan Basin

Search and Discovery.com

ABSTRACT: Character of Overpressure in the Deep Tuscaloosa Trend, Louisiana; #90021 (2003)

PHILIP H. NELSON

Search and Discovery.com

... chalks, in decreased electrical resistivity, and in increased sonic slowness (decreased velocity). Pressure, temperature, and well-log data from wells...

Structure of the Platform Cover of Northeast Turkmenia

D. P. Kasatkin

Petroleum Geology: A Digest of Russian Literature

.... Such a picture is typical for a group of thin, closely spaced high velocity layers (Vr 3.0-4.8 kmps) separated by layers with lower velocity. According...

Effects on the precision of tomography near-surface model with single receiver

Baohua Yu, Yongguo Wu, Haili Wang, Faquan Feng, Quanbin Yang, Lixin Ma

International Meeting for Applied Geoscience and Energy (IMAGE)

... provide a high-precision velocity model for pre-stack depth migration. Introduction With the advancement of the exploration technology and seismic...

Direct Hydrocarbon Indications Using Seismic Amplitude Variations with Offset

William J. Ostrander

AAPG Special Volumes

... amplitudes can increase substantially with incident angle (shot-to-group offset) for many shallow shale/gas-sand interfaces encountered in exploration...

Prestack Investigation of Shallow Surface-Sourced Seismic Data in Central-Northern Louisiana

D. Cimadomo, G. Kinsland, R. Zhang

GCAGS Transactions

... Group (Paleogene), South Texas: Journal of Sedimentary Research, v. 67, p. 1018–1029. Faust, L. Y., 1953, A velocity function including lithologic...

Abstracts: Improved Near-surface Velocity Models from 2D Waveform Tomography of Vibroseis First-arrival Data; #90173 (2015)

Brendan R. Smithyman and Ronald M. Clowes

Search and Discovery.com

...Abstracts: Improved Near-surface Velocity Models from 2D Waveform Tomography of Vibroseis First-arrival Data; #90173 (2015) Brendan R. Smithyman...

Abstract: Determining Effective Hydraulic Fracture Volume Utilizing PSO and Seismic Deformation; #90171 (2013)

Sheri Bowman and Ted Urbancic

Search and Discovery.com

... Determining Effective Hydraulic Fracture Volume Utilizing PSO and Seismic Deformation Sheri Bowman* Engineering Seismology Group (ESG) Canada Inc., Kingston...

Abstract: Determining Effective Hydraulic Fracture Volume Utilizing PSO and Seismic Deformation; #90171 (2013)

Sheri Bowman and Ted Urbancic

Search and Discovery.com

... Determining Effective Hydraulic Fracture Volume Utilizing PSO and Seismic Deformation Sheri Bowman* Engineering Seismology Group (ESG) Canada Inc., Kingston...

Sorting of Sediments in the Light of Fluid Mechanics

Douglas L. Inman

Journal of Sedimentary Research (SEPM)

... in the transportation and deposition of sediments indicates that there are three primary controlling factors; the degree of bottom roughness, the settling velocity...

Effects of near Surface Lithology on Velocity Modelling and Time„Depth Relationships in the Cooper„Eromanga„Lake Eyre Basin

Anna Manka, Glen Buick, Rob Menpes, Luke Gardiner, Cameron Jones, Khalid Amrouch

Australian Petroleum Production & Exploration Association (APPEA) Journal

...Effects of near Surface Lithology on Velocity Modelling and Time„Depth Relationships in the Cooper„Eromanga„Lake Eyre Basin Anna Manka, Glen Buick...

High-Resolution Anisotropic Earth Model Building on Conventional Seismic Data Using Full-Waveform Inversion: an Offshore Australia Case Study

Bee Jik Lim, Denes Vigh, Stephen Alwon, Saeeda Hydal, Martin Bayly, Chris Manuel, Dimitri Chagalov, Gary Hampson, Dimitri Bevc

Indonesian Petroleum Association

... the complexity of the overburden consists of several thin multilevel channel systems filled with a combination of anomalously high or low velocity sediments...

Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf

Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol

AAPG Bulletin

...) consists of the Miocene to Pleistocene Nordland Group, being a rather thin unit that shows a relatively high velocity increase with depth. The sediments...

Abstract: High-Accuracy Relative Event Locations using a Combined Multiplet Analysis and the Double-Difference Inversion; #90174 (2014)

Fernando Castellanos and Mirko van der Baan

Search and Discovery.com

... at each station, done by iteratively adjusting the differences between all pairs of events in each multiplet group. Both techniques are applied...

Diving wave tomography: Velocity modelling using first arrival traveltime

Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu

Geological Society of Malaysia (GSM)

...Diving wave tomography: Velocity modelling using first arrival traveltime Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu Bulletin...