G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset

Norman S. Neidell

AAPG Special Volumes

... velocities. Laing(4), in an important paper, notes the role which statics corrections must play in handling shear wave data if reasonable correlations...

Velocity Conditioning for an Improved Depth Conversion, #40743 (2011)

Ang Chin Tee, M. Hafizal Zahir, M. Faizal Rahim, Nor Azhar Ibrahim, Boshara M. Arshin

Search and Discovery.com

... on the construction of a debiased velocity grid calibrated with a number of velocity functions. Introduction Seismic two-way reflection time (TWT...

Case Study Results From the Integration of MEQ, TFI, and Surface Seismic Attributes.

Charles J. Sicking, Jan Vermilye, Alfred Lacazette, Ashley Fish

Unconventional Resources Technology Conference (URTEC)

... for accumulating the seismic emissions has five basic steps. 1. 2. 3. 4. 5. 6. Build and Calibrate the Velocity and Statics Model Compute Travel...

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

Cliff Clark, Tom Birmingham, Kevin Revels

Rocky Mountain Association of Geologists

... economical approach to remove the residual noise. 10. Digital Frequency Filtering. Final filter was 10-100 Hz. 11. Two passes of velocity analysis were...

Higher Trace Density Recording for Foothills 3D Surveys

R. Malcolm Lansley

Search and Discovery.com

... reflection energy or noise; and second, enhanced statistics improves many processing steps including, but not limited to, deconvolution, statics, velocity...

Higher Trace Density Recording for Foothills 3D Surveys

R. Malcolm Lansley

Search and Discovery.com

... reflection energy or noise; and second, enhanced statistics improves many processing steps including, but not limited to, deconvolution, statics, velocity...

Geophysical Corner Articles from September 1996 — present, Compiled by Randy Ray

Search and Discovery.com

Abstract: Shallow VSP Survey using a Small Vibrator Source; #90171 (2013)

Joe Wong, Soo K. Miong, Robert R. Stewart, Eric V. Gallant, and Kevin W. Hall

Search and Discovery.com

... component data were subjected to wavefield separation to remove down-going P-wave and S-wave events, as well as other up-going and down-going low-velocity...

Lithology characterisation of the roof and floor of the Moranbah measures coal seam using post-stack and pre-stack seismic inversion

Margarita Pavlova

Petroleum Exploration Society of Australia (PESA)

... looking at the relationship between lithology/gamma ray response and compressional impedance I observed that massive, blocky sandstones have high velocity...

Ultra-deep Jurassic acquisition technology and its application in dual-complex low SN ratio area, Qaidam Basin

Yongguo Wu, Zhenhua He, Di Wu, Yongsheng Wang, Chunrui Han, Hua Yao

International Meeting for Applied Geoscience and Energy (IMAGE)

... node and the comprehensive tomographic static correction. Introduction The study area is a typical high-altitude area suitable for vibroseis operation...

Velocity and Velocity

M. Al-Chalabi

Petroleum Exploration Society of Australia (PESA)

... picture. Introduction Velocities are the backbone of seismic work. Working with the velocity distribution in the ground is part of the daily scene...

Abstract: Time-Lapse Repeatablity in 3C-3D Dataset from Weyburn CO2 Sequestration Project; #90171 (2013)

Jinfeng Ma, Le Gao, and Igor Morozov

Search and Discovery.com

..., statics, and RMS velocity model in processing all of its three vintages. However, the CMP bin size was selected as 80×80 m (compared to 40×40 m used...

Imaging below Seafloor Canyons and other Rugose Features

Dominic Fell, Kiran Dyal, Tony Hallam, Sebastian Nixon

Australian Petroleum Production & Exploration Association (APPEA) Journal

...., and Charles, S. (1998). Automated 3D tomographic velocity analysis of residual move-out in prestack depth migrated common image point gathers. 68th Annual...

Combining Sonic Velocity and Characterization of Pore Architecture to Develop a Proxy for Reservoir Permeability in Unconventional Carbonates: An Example from the Mid-Continent Mississippian Limestone

Beth Vanden Berg, G. Michael Grammer

Unconventional Resources Technology Conference (URTEC)

... with porosity, velocity response and permeability. Figure 4: Digital image analysis of the pore systems is done by color segmenting the pores in thin...

Aspects of Recent Oil Discoveries in ATP 299P(2), South-West Queensland

S. Greaves, E. Surka

Petroleum Exploration Society of Australia (PESA)

... due to poor statics control and/or phase differences between surveys. Addressing these problems has required the application of specific seismic...

Quaternary buried valley characterization on the Canadian Prairies using a shear land-streamer

David G. Schieck, Robert B. Hearst

Petroleum Exploration Society of Australia (PESA)

..., deconvolution, elevation and residual statics, velocity analysis and filtering yield continuous cross-sections at 0.75 m CDP. These 2D Pwave and S-wave...

Abstract: Acoustic Interrogation of Complex Near Surface Attributes, by J.Y. Guigné, I. McDermott, and M.N. Cahill, #90188 (2014)

Search and Discovery.com

The Geophysical Aspects of Abnormal Fluid Pressures

Edward B. Reynolds, John E. May, Alf Klaveness

Houston Geological Society

... to Pressure Prediction-Velocity Analysis 32   Velocity Analysis Sources of Error 33     Dipping Beds 33     Normal Moveout Error 33     Faulting...

Pre-Stack Imaging: Time or Depth? (Paper 25)

Carl Notfors, Peter Whiting, Geoff Mansfield

Geological Society of Malaysia (GSM)

... they handle lateral velocity variations. The depth algorithm comprehends any lateral velocity variation whereas the time algorithm assumes local...

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)

... of, and, is subject to corrections by the author(s). Any person or entity that relies on any information obtained from this paper does so at their own...

Seismic Line Across the Wind River Thrust Fault, Wyoming

W.L. Basham, W.F. Martin

Rocky Mountain Association of Geologists

... LINE ACROSS THE WIND RIVER THRUST FAULT, WYOMING W.L. Basham and W.F. Martin - ARC0 Exploration Company INTRODUCTION The seismic line was acquired...

A Comparison of Depth Conversion Methods in Buntal Gas Field, Block B, Natuna Sea, Indonesia

Irfan Yuliandri Syukri, John Hughes, Medi Medianesterian

Indonesian Petroleum Association

... the detail and maintain control of velocity smoothing processes. The velocity cube was gridded using a 500x500 m grid cell size. Dix corrections were...

Pore Pressure and Elastic Moduli Estimation Considerations for a Simplified Geomechanical Model for Unconventional Plays. A case study in the Vaca Muerta Formation

Sergio Cuervo, Ezequiel Lombardo

Unconventional Resources Technology Conference (URTEC)

... of, and, is subject to corrections by the author(s). Any person or entity that relies on any information obtained from this paper does so at their own risk...

Reservoir Description by Interferometric Imaging of VSP Data in Transition Zones

Thomas Radford, Martin Karrenbach, Ferry Yustiana, Willi Brianno, Dhea Wachju

Indonesian Petroleum Association

... weights as well as model regularization. In order to characterize the near surface velocity variations, source statics, and source near field behavior...

Kurau: An Example of the Low-Relief Structural Play in the Malacca Strait Psc, Sumatra, Indonesia.

Sunu H. Praptono, Rovicky Dwiputro, Ian M. Longley, Richard W. Ward

Indonesian Petroleum Association

... Wardt, J.P., 1981. Borehole position uncertainty analysis of measuring methods and deviation of systematic error model. J. Petroleum Technology, Dec...