Data processing experience with PP and PS imaging on SB-DAS: A North Sea case study

R. Bachrach, M. Wilk-Lopes, D. Brager, S. Sonika, C. Thorgersen, E.B. Raknes, Y. Ivanov

International Meeting for Applied Geoscience and Energy (IMAGE)

... by the slow-velocity dipping noise (Scholte waves) as well as by scattered noise. In Fourth International Meeting for Applied Geoscience & Energy...

Fracture Detection Interpretation Beyond Conventional Seismic Approaches

Clifford Kelley, Gary Jones, IHS Geoscience Product Management Team

Unconventional Resources Technology Conference (URTEC)

... for detailed analysis within the seismic volume is 1.8 to 2.65 seconds. The frequency spectrum of the data falls between 5 and 70 Hz. The dominant frequency...

Prediction of Porosity and Fluid Saturation from Full Stack Seismic Data Using Seismic Inversion and Neural Network Analysis, #42254 (2018).

Ahmed S. Ali, Hamed El-Mowafy, Ashraf Ali Hasan, Ali Khairy

Search and Discovery.com

... stack seismic data as an internal attribute while P-impedance and RMS Velocity cubes as external attributes in order to generate 3D porosity...

Offshore Uruguay

Lauren Penn, Gary Scaife, Richard Spoors, Spectrum

GEO ExPro Magazine

...Offshore Uruguay Lauren Penn, Gary Scaife, Richard Spoors, Spectrum Offshore Uruguay: Uruguay is a frontier area in terms of hydrocarbon exploration...

Exploration Potential of Deep Water offshore Trinidad, Tobago and Barbados

Scott Bowman, Ted Stieglitz, Stephen Jagdeo, Petrodynamics Inc., Spectrum Geo Inc., Ministry Of Energy and Energy Industries Trinidad and Tobago

GEO ExPro Magazine

...Exploration Potential of Deep Water offshore Trinidad, Tobago and Barbados Scott Bowman, Ted Stieglitz, Stephen Jagdeo, Petrodynamics Inc., Spectrum...

A Low Frequency Seismic Survey in an Exploration Environment (Geophysics Poster 17)

Paul West, Konrad Cieslik, Shamim Haider, Abdul Aziz Muhamad, Sandeep Kumar Chandola, Awalludin Harun

Geological Society of Malaysia (GSM)

... in this case for spatial redundancy. Near surface studies using the horizontal to vertical energy (H/V) spectrum can determine shallow velocity structures...

A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation

Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang

Indonesian Petroleum Association

... of S-waves with a lower velocity than Pwaves and being insensitive to fluid effect, promises a better image of the subsurface. Advanced seismic processing...

Sediment Thickness and Depth to Basement in Western North Atlantic Ocean Basin

Brian E. Tucholke , Robert E. Houtz , William J. Ludwig

AAPG Bulletin

.... Velocity regression equations and velocity estimates determined statistically from 17 provinces in the basin are used to convert reflection time...

Joint OBN and 3D DAS-VSP data acquisition and processing in East China Sea

G. Yu, G. M. He, Z. L. Cao, H. B. Liu, J. J. Li, Y. Z. Chen, J. J. Wu, J. G. Li, X. M. Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., amplitude compensation, deconvolution, wavefield separation, velocity analysis and imaging. According to the characteristics of offshore 3-D VSP...

Olympus Rising: A Step Change in North Carnarvon Basin Imaging

Julian Mather, Nicolas Hand, Spectrum

GEO ExPro Magazine

...Olympus Rising: A Step Change in North Carnarvon Basin Imaging Julian Mather, Nicolas Hand, Spectrum Olympus Rising A Step Change in North Carnarvon...

Extraction of body waves from seismic data induced by high-speed train

Ningning Zhou, Jingrui Luo, Xiaokai Wang, Wenchao Chen, Haixia Zhao, Wenjing Yan

International Meeting for Applied Geoscience and Energy (IMAGE)

... are recovered. Figure 4 shows the F-K spectrum of Figure 3(b). It can be seen that in addition to surface waves and direct S waves, there are other types of body...

Abstract: Increasing Seismic Resolution by Decreasing Receiver Spacing; #90171 (2013)

David C. Henley, Kevin W. Hall, Malcolm Bertram, and Eric Gallant

Search and Discovery.com

... to whiten the spectrum. Because of the whitening, aliasing now appears for residual noise propagating at air velocity or less. From the filtered gathers...

Middle and Upper Jurassic Depositional Environments at Outer Shelf and Slope of Baltimore Canyon Trough

L. A. Gamboa , M. Truchan , P. L. Stoffa

AAPG Bulletin

... in velocity definition of the reef-talus seismic unit, which is a relatively thin interval, the accuracy of the manual picks for every velocity spectrum from...

Simultaneous source wide azimuth seismic acquisition using low frequency Gemini source in eastern Mediterranean Sea

Shangli Ou, Shelley Zaragoza, Zachary Lawrence, Lindsey Donaldson, Chris Tapie, Kim Begay-Jackson, Brian deMartin, Ares Ouzounis, Jie Shu, Luigi Pastore, Gita Febriany

International Meeting for Applied Geoscience and Energy (IMAGE)

... equipped with low frequency Gemini sources in a dual-source configuration as the primary source for imaging and velocity model building (VMB) based...

Seismic expressions of a Miocene prograding carbonate margin, Mut Basin, Turkey

Xavier Janson, Gregor P. Eberli, Florence Bonnaffe, Fabrice Gaumet, Vincent De Casanove

AAPG Bulletin

...-stratigraphic interpretation. Anselmetti, F. S., and G. P. Eberli, 1993, Controls on sonic velocity in carbonates: Pure and Applied Geophysics, v. 141, p...

OpenFWI 2.0: Benchmark Datasets for Elastic Full-waveform Inversion

Shihang Feng, Hanchen Wang, Chengyuan Deng, Yinan Feng, Min Zhu, Peng Jin, Yinpeng Chen, Youzuo Lin

International Meeting for Applied Geoscience and Energy (IMAGE)

... ) and S-velocity (VS ) models, along with their corresponding elastic datasets. In alignment with the O PEN FWI, the EFWI dataset encompasses a broad spectrum...

Zonal Isolation Surveillance … A Case Study a Through-Tubing Measurement and Analysis Method Which Can Identify and Diagnose Fluid Movement in Annuli Caused by Loss of Annular Integrity

B.R. Wijaya, A. Prawesti, Z. Rahamanda, A. Mansur, A.H. Prasetyo, A. Muhadjir, W. Andono, M. Saada, M. Abdelmoula

Indonesian Petroleum Association

...  Noise generated  by Flow or Leak Frequency domain spectrum  FLOW Problem LEAK Problem Amplitude : function of fluid flow velocity  Frequency : function...

3D Seismic Proves its Value in Bakken Geosteering

Angie Southcott, Harold Harper

Unconventional Resources Technology Conference (URTEC)

... well tops and meticulous seismic velocity determinations. Background Upon taking over operations, WPX brought geosteering in house and hired geologists...

ABSTRACT: Velocity Inversion Using Geological Constraints, by Jos Van Trier; #91035 (2010)

Search and Discovery.com

Abstract: Migration of Velocity Spectra: An Example from the Timor Sea, by J. C. Beasley and R. Klotz; #91015 (1992).

Search and Discovery.com

Abstract: Robust Methods of Multistep Velocity Analysis, by S. Katz; #91009 (1991)

Search and Discovery.com

The Growing Role of Geophysics

Fred Aminzadeh, Larry Lines

GEO ExPro Magazine

... and are often parallel to the axis of an anticline. Gas-filled fractures lower the seismic compressional (P) wave velocity, creating amplitude anomalies...

Summary of Geophysical Exploration in the Delaware Basin

S. T. Miller

West Texas Geological Society

... homogeneity; this contrast, caused by the difference in density and/or velocity of the material, is commonly known as the difference in their acoustic...

A Time Migration Before Stack

Richard Cooper, Malcolm Hobson

Geological Society of Malaysia (GSM)

... in the presence of lateral and vertical velocity gradients, symptomatic in areas of complex geology. A velocity analysis is inherent in the process producing...

Bedforms in the Pitt River, British Columbia

Gail M. Ashley

Dallas Geological Society

..., 161p. Jackson, R. G., 1975, Velocity-bedform-texture pattern of meander bends in the tower Wabash River of Illinois and Indiana: Geol. Soc. Am. Bull...