Fundamental 3-D Seismic Survey Design

Stuart Wright

Rocky Mountain Association of Geologists

... size and aperture size. Fast rocks have less stretching of far offset traces due to normal moveout corrections than slow ones. Therefore, the range...

Seismic Profiles of the Powder River Basin, Wyoming

W. Richard Moore

Rocky Mountain Association of Geologists

... HILIGHT I TA 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. SURFACE CONSISTANT STATICS FINAL VELOCITY ANALYSIS NORMAL MOVEOUT - AUTO-SURFACE CONSISTANT STATICS...

2.2 Basement Involved: 2.2.3 Passive Margins: Representative Multichannel Seismic Profiles Over the U.S. Atlantic Margin

J. A. Grow, D. R. Hutchinson, K. D. Klitgord, W. P. Dillon, and J. S. Schlee US Geological Survey

AAPG Special Volumes

..., 2-to-1 horizontal mix of the 24 far (50 m, or 164 ft) traces after a differential normal moveout correction, time-variant deconvolution, time-variant...

Foreword for Geophysical Part of Field Trip

R. E. Kropschot, James E. Walker

Pacific Section of AAPG

... for normal moveout. No static corrections were made. 6. Field Demonstration of the “Vibroseis” System Mr. Robert F. Finn of Seismograph Service...

Delineation of Gas Sands by Seismic Stratigraphy in the Pericocal Area, Orinoco Heavy Oil Belt, Venezuela: Section IV. Exploration Methods

J. Licheri, N. Parra

AAPG Special Volumes

... (CDP) (PE-2 and SC-B) and 50 CDP (ZB-5); -- Normal moveout correction; -- Residual surface consistent static corrections; -- Stacking; -- Trace...

Multichannel Seismic Survey of the Colombia Basin and Adjacent Margins: Convergent Margins; Field Investigations of Margin Structure and Stratigraphy

Richard S. Lu, Kenneth J. McMillen

AAPG Special Volumes

... for normal moveout, (4) stacking based on rms velocity profiles, (5) bandpass filtering, and (6) gain function application. Lines CT1-21, CT1-22, and CT1-25...

Seismic Monitoring of Hydraulic Fracturing Activity in the Wolfcamp Shale of Midland Basin, Texas

Abhash Kumar, Hongru Hu, Alex Bear, Richard Hammack, William Harbert

Unconventional Resources Technology Conference (URTEC)

...) waveform of long period long duration event recorded by the surface array. Finite temporal moveout across the surface array suggests local (closer...

Integrated Workflows for Drilling Optimization and Enhanced Production

Jakob Heller, Venkatesh Anantharamu, Andrew Lewis, Bruce Karr, Ron Bianco

Unconventional Resources Technology Conference (URTEC)

... generally decreases with increasing offset with the effect primarily related to the application of moveout correction to hyperbolic reflections...

Prestack inversion and amplitude variation with offset attributes as hydrocarbon indicators in carbonate rocks: A case study from the Illinois Basin

Jacob T. Murchek, Paul McColgan, Lindell C. Bridges, Ernest C. Hauser, and Doyle R. Watts

AAPG Bulletin

...). The presence of residual moveout may cause a false-positive AVO response when examining the gathers, so a trim static was applied to correct for residual...

Geophysical Corner Articles from September 1996 – present, Compiled

Search and Discovery.com

Geology and Petroleum Prospects of Offshore New Ireland Basin in Northern Papua New Guinea

N.F. Exon, D.L. Tiffin

Circum Pacific Council Publications

... the basin, and interval velocities have been calculated from the normal moveout velocities used for stacking, using the method of Dix (1955) to give...

Three-Dimensional Depth Imaging of Seismic Data to Help Delineate Petroleum Reservoirs in the Williston Basin

Alvin K. Benson

Williston Basin Symposium

... (Fig. 6) from the area of interest was generated with normal moveout corrections based upon conventional velocity analysis. The spacing...

Physics-based preconditioned multidimensional deconvolution in the time domain

David Vargas, Ivan Vasconcelos, Matteo Ravasi, Nick Luiken

International Meeting for Applied Geoscience and Energy (IMAGE)

... (2) is then written in terms of the normal equations, ˆ ˆ Hˆ Gp = (P+ ) P+ + λ I −1 ˆ Hˆ (P+ ) P− . (3) This expression can be physically...

What is Horizontal Resolution?

L. R. Denham, R. E. Sheriff

Indonesian Petroleum Association

... points directly below the line of traverse (that is, the problem is two-dimensional). Shot and receiver are coincident (so that only normal...

P-Wave Azimuthal Anisotropy and Its Application in Sandstone-Conglomeratic in Yani Oil Field

Zha Chaoyang, Shen Shuirong, Hairunnisa, Xia Tianfang

Indonesian Petroleum Association

... by fractures (Liu et al., 2000): Fractures are assumed to be invariant with respect to the rotation about the axis along the normal fracture direction...

Efficient interdisciplinary workflow for predrill seismic pore pressure prediction

Josue Fonseca, Anshuman Pradhan, Tapan Mukerji

International Meeting for Applied Geoscience and Energy (IMAGE)

... a velocity spectrum through scanning the unmigrated seismic data with normal moveout (NMO) procedure. Finally, we consider samples as acceptable when...

Three-Dimensional Depth Imaging of Seismic Data to Assess Subsurface Geology in Northern Utah and Southwestern Wyoming

Alvin K. Benson

Utah Geological Association

...) stacked seismic section (figure 10) from the study area was generated with normal moveout corrections based upon conventional velocity analysis...

FWI derived reflectivity gathers in angle domain

Hu Jin, Simon Luo, Qingqing Liao, Xukai Shen, Ganyuan Xia, Madhav Vyas

International Meeting for Applied Geoscience and Energy (IMAGE)

... reversals, we generated 3D synthetic elastic data of class 2p type (Gao et al., 2023) from a simple two-layer synthetic model. Figure 5a show a normal-moveout...

Southwest Lake Arthur Field, Cameron Parish, Louisiana: Case Histories

Vito A. Gotautas, George E. Gordon, Johnnie Johnson, Clyde Lee

AAPG Special Volumes

.... Several major fault systems in the area comprise normal faults, some of which are growth faults. Vertical displacements range from 50 to 1,000 ft...

Three-Dimensional Depth Imaging of Seismic Data, with Examples from the Overthrust Belt of Southwestern Wyoming

Alvin K. Benson

Wyoming Geological Association

.... A 12-fold CMP stacked seismic section (Figure 12) from the area of interest was generated with normal moveout corrections based upon conventional velocity...

Seismic Exploration for Pennsylvanian Algal Mounds of the Paradox Basin

Bruce J. Moriarty, Robert J. Grundy

Rocky Mountain Association of Geologists

..., the two most critical steps other than good static corrections and normal moveout corrections are high frequency enhancement through spectral...

Large-Scale Pore Pressure Prediction After Pre-Stack Depth Migration in the Caspian Sea (Geophysics Paper 24)

Norbert van de Coevering, Hazim Hameed Al-Dabagh, Liau Min Hoe, Tony Jolly

Geological Society of Malaysia (GSM)

..., compared to the Normal Compaction Trend (NCT) were observed. From this, it is decided that the emphasis will be placed on sonic pressure predictions...

Quantifying the Benefit from Pressure Gradient Data in Wavefield Reconstruction for Time-Lapse Seismic, #40843 (2011)

Phil Christie, Kurt Eggenberger, Everhard Muyzert, Massimiliano Vassallo, Ali Özbek

Search and Discovery.com

... and a generic, single-component sinc interpolator (SINC), NMO-SINC was used whereby reflections were de-aliased with normal moveout (NMO) corrections...

Laramide Mountain Flank Deformation and the Golden Fault Zone, Jefferson County, Colorado

Robert J. Weimer, R. Randy Ray

Rocky Mountain Association of Geologists

... DMO TIME MIGRATION PROCESSING SEQUENCE MERGE TWO OVER-LAPPING LINES 1) WEATHERING CORRECTIONS 2) ADJUST FOR CROOKED LINE 3) FINAL STACK 4) DIP MOVEOUT...

Origin of Rollover (1)

HONGBIN XIAO and JOHN SUPPE

AAPG Bulletin

... or collapse in response to slip on nonplanar--commonly listric--normal faults. The shapes of rollover folds are controlled by a number of variables...