ABSTRACT: Imaging from Nearly Horizontal Wells Under Complex Overburden Conditions, by Willis, Mark; Peterman, Paul; Pei, Donghong; Zhou, Ran; Cornish, Bruce; #90155 (2012)

Search and Discovery.com

Abstracts: Color Correction for Gabor Deconvolution: A Test with Field Data; #90173 (2015)

Peng Cheng, Gary F. Margrave, David C. Henley

Search and Discovery.com

... that the reflectivity color is time (actually depth) variant and needs to be corrected in a nonstationary way. Margrave and Lamoureux (2002) proposed...

Abstract: High-Resolution Multibeam Reveals Water Column Anomalies in Deep Water Mexican Gulf of Mexico; #90310 (2017)

Philip Teas, Dan Orange, John Decker, Chris Corona, Kelley Brumley, Garrett A. Mitchell

Search and Discovery.com

... vessel passes allowing us to observe time variant behavior of anomalies; these reveal changes in current direction as well as the ephemeral nature of seeps...

Seismic Reservoir Characterization of the Bone Spring and Wolfcamp Formations in the Delaware Basin with Efforts at Quantitative Interpretation - A Case Study

Satinder Chopra, Ritesh Kumar Sharma, James Keay

Unconventional Resources Technology Conference (URTEC)

... shapes and their frequency spectra were somewhat different from their counterparts to the left. Thus, we decided to not only go for time-variant...

Active Margin: Depositional Sequences in the Castellon Area, Offshore Northeast Spain

D. R. Johns, M. A. Herber, and M. M. Schwander

AAPG Special Volumes

..., were reprocessed from GSI de-reverberated and time-variant-filtered stacks by applying Kirchoff migration and phase deconvolution. Multiplication...

Abstracts: A Practical Approach for Estimating Receiver Statics in 2D/3C Seismic Data Processing; #90173 (2015)

Dumitru Ion and Mike Galbraith

Search and Discovery.com

... are shown in the time variant spectral balancing section comparison (Figure 5). The Common Conversion Point (“CCP”) stack is estimated based an improved C...

Comparison of Seismic Reconvolution and Gabor Deconvolution in Improving Seismic Images to Detect Local Fluid Trapping

Madaniya Oktariena, Wahyu Triyoso

Indonesian Petroleum Association

... wavelet, and perform time-variant filter if necessary. The algorithm is quite complex, but has a benefit of approaching a solution for non-stationary...

Abstract: Fast and Accurate Impedance Inversion by Well-Log Calibration; #90171 (2013)

Igor B. Morozov and Jinfeng Ma

Search and Discovery.com

... reflectivities (eq. 1) within the seismic frequency band everywhere in the seismic volumes, and III) match the time-variant well-log spectra (and consequently...

Abstract: Simultaneous Source Separation Via Robust Time Variant Radon Operators; #90187 (2014)

Amr Ibrahim and Mauricio D. Sacchi

Search and Discovery.com

...Abstract: Simultaneous Source Separation Via Robust Time Variant Radon Operators; #90187 (2014) Amr Ibrahim and Mauricio D. Sacchi AAPG Search...

Abstract: The Benefits of Receiver Infill Stations A Technical and Operational Case Study; #90174 (2014)

Keith Millis

Search and Discovery.com

... to seismic acquisition pose an increasingly complex challenge to imaging desired targets. Some surface restrictions are time variant and require...

Syn-Kinematic Sediment and Facies Distribution Across a Growth-Fault in the Wave-Dominated Deltaic Succession of the Neogene Champion System, Northwest Offshore Brunei Darussalam: An Example of Structural Switching

Search and Discovery.com

Abstract: Converted-wave Time Imaging … Nuts and Bolts; #90187 (2014)

Shaowu Wang, Thomas Hollis, and Wayne Nowry

Search and Discovery.com

... structure. It is especially favorable for converted-wave (PS) time imaging, because PS PSTM naturally handles the time-variant and offset-dependent common...

Abstract: Seismic Study of a Possible Eroded Impact Structure, Southern Alberta; #90224 (2015)

Wei Xie and Douglas R. Schmitt

Search and Discovery.com

... Picking Elevation/Refraction Static Corrections Exponential Gain (Time Power) /AGC Time Variant Band-Pass Filter Predictive Deconvolution Spiking...

Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia

Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham

Indonesian Petroleum Association

... compensation, especially at the target zone. Acoustic time-variant Q factors can also be determined from the well. This is a better method than data...

Seismic to Simulation: Woodford Shale Case Study in Oklahoma, USA

Emilio J. Torres-Parada, Saurabh Sinha, Lennon E. Infante-Paez, Roger M. Slatt, Kurt Marfurt

Unconventional Resources Technology Conference (URTEC)

... simulation provides a robust way to model gradual closing of fractures and hence a time variant “shrinking” simulated rock volume instead of conventional...

Microseismicity Analysis for HFTS Pad and Correlation With Completion Parameters

Debotyam Maity

Unconventional Resources Technology Conference (URTEC)

...ing operations. Figure 12 shows two examples of time variant FMD behavior for two reference hydraulic fracturing stages. Plots at the bottom for each c...

Hydrocarbon Habitat of the Cooper/Eromanga Basin, Australia

A. J. Kantsler, T. J. C. Prudence, A. C. Cook, M. Zwigulis

AAPG Special Volumes

... Lake area, southern Nappamerri Trough. Present-day geothermal gradient 5.6°C/100 m. Maturation successfully modeled with time variant dog-leg...

Burial-history Modeling of the Jonah Field Area: An Unusual and Possibly Unique Gas Accumulation in the Green River Basin, Wyoming

Robert J. Coskey

AAPG Special Volumes

... that the observed, relatively high Ro data at the Wagon Wheel well can be explained using a higher paleoheat flow, several time-variant heat-flow scenarios...

3D Seismic Facies Analysis of a Reefal Buildup: NSO 'A' Field, Offshore North Sumatra

Wayne L. Alexander, Maria R. Nellia

Indonesian Petroleum Association

... of the data was performed in two steps: a shot domain statistical signature deconvolution and zero phase rotation, followed by a time variant conventional...

Marine Multicomponent Seismic – The New Issues in the Developing Revolution

Jason Robinson

Indonesian Petroleum Association

... are affected. During the stacking process the PS data grouped at a CCP must be split up in time because the CCP location is space and time variant...

Response of Carbonate Platform Margins to Drowning: Evidence of Environmental Collapse: Chapter 9

R. N. Erlich, A. P. Longo Jr., S. Hyare

AAPG Special Volumes

... attenuation was followed by a normal move out correction with trace muting. A 60-fold CDP stack was combined with time variant filtering and scaling...

Thermal Evolution of Coastal California with Application to Hydrocarbon Maturation

Henry P. Heasler, Ronald C. Surdam

AAPG Bulletin

... subduction along coastal California, and to model thermal refraction within the Pismo basin. Numerical solutions for time-dependent heat transfer...

Improving 4D signal using advanced 4D workflows: A case study from Gulf of Mexico

Vincent Durussel, Jianxiong Chen, Abhishek Raj, Bartosz Szydlik, Markos Sourial, Joseph Rafik Hanna, Gabriel Mattei, Leslie Bartsch

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the comparison. The estimated time-variant time shift after this application, as shown in Figure 4(d), clearly demonstrates an improvement over Figure 4(c...

The effects of marine currents on seismic data

Gary Hampson

International Meeting for Applied Geoscience and Energy (IMAGE)

...  ust , an apparent time variant shift of ust , in agreement with Hampson & Jakubowicz (1995). Receiver motion A wavefield in stationary water...

Time-lapse attenuation variations during CO2 injection using DAS VSP data from the CaMI Field Research Station, Alberta, Canada

Yichuan Wang, Donald C. Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

... and an FK filter. We measure attenuation from the time-frequency variant amplitude of stacked reflection signal. Such time-variant spectra are derived...