Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data

Paul L. Stoffa

Circum Pacific Council Publications

... from a common depth point (CDP) (Figure 1). If the subsurface structure is more complicated, e.g., has a dip, the common midpoint (CMP) reflection...

Frequency-dependent reflection characteristics of single thin layer and waveform inversion

Zhengyang Kuai, Danping Cao, Chao Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... In Equation 3, the reflection coefficient matrix for an elastic RPP RPS D wave medium can be expressed as RD = D . RSP RSS D D -1 On this basis, using...

Seismic Investigation of a Surface Collapse Feature at Weeks Island Salt Dome, Louisiana

Richard D. Miller, Jianghai Xia, Richard S. Harding, James T. Neal, John W. Fairborn, Don W. Steeples

Environmental Geosciences (DEG)

.... The 60-m salt reflection, evident on VSP, can be interpreted on selected processed surface seismic shot gathers but is difficult to identify confidently...

Abstract: Time-lapse Seismic Modeling of CO2 Sequestration at Quest CCS Project; #90187 (2014)

Shahin Moradi and Don C. Lawton

Search and Discovery.com

.... Lawton University of Calgary, Calgary, Alberta [email protected] Summary A time-lapse analysis was carried out to investigate the theoretical...

Acoustic approximation VTI reverse-time migration using pseudo-depth mapping method

Xinwen Zhang, Jianping Huang, Zhenchun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... of elastic waves in two dimension and three dimension by finite difference method. Based on common shot gathers, Du et al. (2012) proposed a method...

Prediction of 3-D Facies and Petrophysical Models using Seismic Inversion and Advanced Statistical Data Analytics in Midland Basin Study Area

V. Pandey, T. Nekrasova, I. Tsybulkina, K. Clemons, D. Li, B. Six

Unconventional Resources Technology Conference (URTEC)

... probabilities of seismic facies using Bayesian inference. The analysis generated a 3D probability volume of each facies unit and a most probable facies volume...

ABSTRACT: TUTORIAL: IMAGING THROUGH SHALLOW GAS, DIVING WAVE

Brian Broussard, Luis Canales, Charles Carvill, Lee Lu, Juan Perdomo, Chung-Chi Shih, Sherman Yang, Peter Melville, Mehmet Tanis

Geological Society of Trinidad & Tobago

... al., 2006). A key component of this work is the use of DWT with first arrival times rather than reflection tomography to build the shallow velocity...

Velocity model building from 3D surface seismic data at the Utah FORGE EGS site

Yun-Ha Jung, Nori Nakata, Sea-Eun Park, Ju-Won Oh

International Meeting for Applied Geoscience and Energy (IMAGE)

... background velocity model. Then, we apply 3D full-waveform inversion to estimate detail velocity structures using far-offset reflection data. Comparing...

Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field

C. R. Willingham, A. S. Wylie Jr., D. J. Underwood

Pacific Section of AAPG

... Operator 160 ms Window: .600 seconds to 4.600 seconds Window: 3.450 seconds to 4.800 seconds Velocity analysis Automatic residual statics Gate...

Noise Attenuation Challenges for Combined OBC, Transition and Land Seismic Survey

Valarie Hamilton, Merrie-Ellen Gunning

Petroleum Exploration Society of Australia (PESA)

... by mu lt iple iterations of ca reful velocity pic king The Eendracht 3D (-8,000 km 2) is Fugro's largest non• exclusive 3D seismic data set. The survey...

Abstract: Point Receiver Acquisition and Processing for Arctic Near Surface Challenges; #90171 (2013)

C. Strobbia, A.Glushchenko, A. Laake, P.L.Vermeer, S. Papworth, and Y. Ji

Search and Discovery.com

... deconvolution, post-DGF coherent noise attenuation, several iterations of velocity analysis with residual reflection statics, multiples attenuation, CMP...

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)

...High-resolution imaging using Gaussian beam point-spread-function deconvolution Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan High...

Nias Basin, NW Sumatra … New Insights into Forearc Structure and Hydrocarbon Prospectivity from Long-Offset 2d Seismic Data

Ian Deighton, M. Ma’ruf Mukti, Satish Singh, Tom Travis, Anthony Hardwick, Katie Hernon

Indonesian Petroleum Association

... RADON GATHERS 159 fold    Residual noise attenuation      Zero phasing    5  1km velocity analysis      Kirchhoff pre‐stack time migration...

Cascaded full-waveform inversions to resolve Mesozoic structures in shallow-water Gulf of Mexico with limited-offset data

Wei Kang, Christoph Koeninger, Miguel Acosta Perez, Josue Jurado Ramirez, Imran Nagir, Denes Vigh, Silvino Dominguez Garcia, Alfredo Vazquez Cantu, Luis Arturo Vega, Marco Antonio Mayorga

International Meeting for Applied Geoscience and Energy (IMAGE)

... resolving deep velocity variations using a series of full-waveform inversions with specific objectives and tailored inputs. Second International Meeting...

Abstract: Physical Modeling of Reflections off low-Q Media; #90174 (2014)

Joe Wong and Laurence R. Lines

Search and Discovery.com

..., AB, Canada Common offset gathers were acquired in lines over the centres of the blocks using piezopin transducers with their active tips located just...

Abstract: Local Stretch Zeroing NMO Correction; #90174 (2014)

N. Kazemi and H. R. Siahkoohi

Search and Discovery.com

... by step. Assume a CMP gather with (n) seismic reflection events (h (t 0i ,v i ), i  1, 2,..., n ) and corresponding velocity model determined...

ABSTRACT: Delineation of Jonah Field Using Seismic and Sonic Velocity Interpretations, by Ronald C. Surdam, John Robinson, Zunsheng Jiao, and Nicholas G. K. Boyd; #90906(2001)

Search and Discovery.com

Two Inversion Case Studies from the SCOOP and STACK Area of Oklahoma

Satinder Chopra, Ritesh Kumar Sharma, James Keay

Unconventional Resources Technology Conference (URTEC)

... to be the preferred investment targets in the SCOOP/STACK trend in Oklahoma We showcase here the seismic characterization of these formations using...

Some Recent Advances in Exploration Geophysical Techniques and Data Processing

Edward F. Zagst, C. L. Robinson

GCAGS Transactions

..., 1962, Common reflection point horizontal staking techniques: Supplement to Geophysics, v. 27, p. 927-938. Marr, John D., 1964, Common depth point...

Detection of Fluvial Reservoir Sands Using Rock Physics and Simultaneous Inversion: Case Study from the Gulf of Thailand

Mirza Naseer Ahmad, Philip Rowell

Indonesian Petroleum Association

... the sands associated with fluvial meander belts (Figure 3). CONCLUSIONS A workflow using rock physics analysis and simultaneous inversion to map reservoir...

Identification of Lateral Facies Trends Using Seismic and Well Velocity Data, South Lokichar Basin Kenya

Search and Discovery.com

Uncovering Seismic HTI Anisotropy of the Cooper Basin

Stephanie Tyiasning, Dennis Cooke

Petroleum Exploration Society of Australia (PESA)

... in shales. Azimuthal AVO (AVA) analysis Input data are fully azimuthal gathers with a maximum offset of 6.8km, which were migrated using a proprietary VTI...

Study of Seismic Data Velocity and Mapping Method in Complicated Structure Area and Its Application

Search and Discovery.com

Abstract: Modeling Sonic Velocity in Carbonates Using Thin Sections, by Gregor Baechle, Arnout Colpaert, Gregor P. Eberli, and Ralf J. Weger; #90078 (2008)

Search and Discovery.com

A High-Resolution Seismic Survey to Image the Top of Salt at Avery Island, Louisiana

Dawn Standridge, Cathy Bishop, Gary Kinsland, Robert Schneider, Laura Serpa

GCAGS Transactions

... geologic section or to any direct velocity measurements. Analysis of the seismic stack shows five well-defined reflectors near the north end...