Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data

Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin

Indonesian Petroleum Association

... common-receiver gathers are good for detecting shot statics. If we talk about shot ordered data, we could also have receiver ordered data. A common...

Lithology Identification Using Amplitude Variations with Offset: Examples from South Sumatra

Soman Chacko

Indonesian Petroleum Association

... used in this study was limited to statics corrections, compensation for geometrical spreading effects and for angular dependence of geophone...

Basin and Range Seismic Profiles, Railroad Valley, Nye County, Nevada

Norman H. Foster, John H. Vreeland, Eadward D. Dolly

Rocky Mountain Association of Geologists

... changes. Refraction statics would - Foster, Vreeland, and Dolly Railroad Valley, Nevada 28 8...

Abstract: Relaxing the Near-Surface assumption in Estimating 3C Receiver Orientations: Azimuth-Stack Power Optimization of Reflected PS Data; #90187 (2014)

Nirupama (Pam) Nagarajappa, Peter Cary, and Chuck Ursenbach

Search and Discovery.com

... clockwise from North. NMO and statics corrections were applied to the H1 and H2 components before analysis. A window of reflection data in an offset range...

Wide-Angle Seismic-Reflection and -Refraction Data from the Solomon Islands

A. K. Cooper, R. A. Wood

Circum Pacific Council Publications

... corrections are not fully effective in correcting the velocities. The errors in refraction velocities caused by geologic structures generally increase...

Fundamental 3-D Seismic Survey Design

Stuart Wright

Rocky Mountain Association of Geologists

... coarseness. Lastly, the ability to derive an accurate refraction statics solution is also affected by near offset distribution. Using too coarse of a survey...

Abstracts: S-wave Attenuation within the Weathering Layer of an Alberta Heavy Oil Field; #90173 (2015)

Kristof De Meersman

Search and Discovery.com

... meters of overburden. Q values are measured from the spectral ratios of up-going and down-going S-wave refraction energy at each receiver. These up-going...

Two-dimensional seismic refraction tomography of a buried bedrock valley at Hallsands beach, Devon, United Kingdom

Eric B. Avalos, David H. Malone, Eric W. Peterson, William P. Anderson, and Roland W. Gehrels

Environmental Geosciences (DEG)

...Two-dimensional seismic refraction tomography of a buried bedrock valley at Hallsands beach, Devon, United Kingdom Eric B. Avalos, David H. Malone...

Processing the KTK 3D seismic Survey for Azimuthal Information: San Joaquin Basin, California; #41649 (2015)

M. Lee Bell and Gary Myers

Search and Discovery.com

... geometry assignment refraction statics were calculated, then spherical divergence was applied, then surface-consistent deconvolution, denoising...

Some Applications and Problems of the Seismic Refraction Technique in Civil Engineering Projects in Malaysia

B. K. Lim, S. J. Jones

Geological Society of Malaysia (GSM)

...Some Applications and Problems of the Seismic Refraction Technique in Civil Engineering Projects in Malaysia B. K. Lim, S. J. Jones Geol. Soc...

Abstract: A Strategy for Near-Surface Model Construction and Subsurface Structural Discrimination, by P. I. Pecholcs and G. Costas; #90942 (1997).

Search and Discovery.com

Abstract: Preserved Amplitude Processing of Complex Transitional Zone 2-D Seismic, by Rodney Blackford, Ding Yenn Maa, and Abdulaziz Al-Fares; #90077 (2008)

Search and Discovery.com

Seismic Studies in the Church Rock Uranium District, Southwest San Juan Basin, New Mexico

William T. Phelps, Robert S. Zech, A. Curtis Huffman Jr.

AAPG Special Volumes

... coordinates of each line were added during the sorting operation to correct the source-receiver distance. Field static corrections were calculated...

Geophysical Evidence for Thin-Skinned Structural Deformation in the Norman Range, Northwest Territories

DON C. Lawton, J. Helen Isaac

CSPG Bulletin

... of first breaks show how significantly the near-surface velocity varies along the line. The near-surface velocity model derived by refraction statics...

The Seismic Exploration of the Mahakam Delta, or "Nine Years Shooting in Rivers, Swamps and Very Shallow Offshore"

Guy Roux

Indonesian Petroleum Association

... be investigated by common techniques. When the computed field static corrections are not satisfactory the use of automatic residual statics during...

Land 3D Acquisition Techniques Related to S.E. Asian Situation

Walter Ritchie

Indonesian Petroleum Association

... with sophisticated algorithms developed to handle the statistical requirements for resolution of velocity and statics in the spatial sense. 3D migration...

Combined P and S Waves Survey for Hydrocarbon Exploration

Basuki Puspoputro

Indonesian Petroleum Association

.... Anno, P.D., 1987, Two critical aspects of shear wave analysis statics solutions and reflection correlation, in Danbom, S.H., and Dominico, S.N....

1.2 Seismic Stratigraphy: 1.2.3 Sequences: Reflection Profiles Across the Aquitaine Basin (Sedimentary Sequences)

R. Curnelle and R. Marco

AAPG Special Volumes

... corrections: VT + Continuous refraction Deconvolution: minimum delay Frequency filtering: 10-62, 5 Other:14-50 Migration: no Source of velocities...

Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia

Doddy Iqbal Biramandita, Vishal Kumar, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam, Didiek Bhudy Prabowo

Indonesian Petroleum Association

... of the statics. Using this refraction model for true ray-tracing would give better results compared to just using the statics in the data. Further...

5D Interpolation Adds Value at the Drill Bit for a Texas 3D Seismic Survey

K. Rene‘ Mott, William Keller, Mike Perz

GCAGS Transactions

... decon, Spectral balance, Refraction statics, 1 mile × 1 mile velocity analysis, 1st pass residual statics, ½ mile × ½ mile velocity...

An Analysis of the Refraction Collapse of 1930

Esme Eugene Rosaire

Tulsa Geological Society

...An Analysis of the Refraction Collapse of 1930 Esme Eugene Rosaire 1940 58 59 Vol. 9 (1940-1941) Over the period of six years from 1924 to 1930...

A Case Study of Seismic Exploration in the Offshore Bonaparte Basin

J. Durrant, A. Young

Petroleum Exploration Society of Australia (PESA)

... deconvolution . In addition, NMO corrections may have improved the multiple periodicity on the far traces, thereby facilitating more effective...

Abstract: Tau-P Seismic Data Processing: Fast Slant Stack Using the Hartley Transform

Leong Lap Sau, Ng Tong San

Geological Society of Malaysia (GSM)

... with amplitude preservation thus eliminating the need for spherical divergence corrections. This property is useful for amplitude based analysis. Nov-Dec...

A "Limited" 3-D Experience in the D-J Basin, Weld County, Colorado

Cliff Clark, Tom Birmingham, Kevin Revels

Rocky Mountain Association of Geologists

... for a “preserved amplitude” approach to the processing. 3. Refraction Statics Application. The Generalized Linear Inversion method was used.This method has...

Upper Crustal Structure Derived from Seismic Refraction Experiments: Grand Banks of Eastern Canada

I. Reid, C.E. Keen

CSPG Bulletin

... the bottoms of the 2 km/s and 4.5 km/s layers, and the basement refraction. Note that static corrections fail for ray paths beyond a 20 km range east...