Abstract: Inverse Techniques and Geologic Models, by I. Lerche; #91004 (1991)

Search and Discovery.com

ABSTRACT: Reservoir- and Exploration-Scale Stratigraphic Prediction Using a 3-D Inverse Carbonate Model, by Taizhong Duan, Timothy A. Cross, and Margaret A. Lessenger; #90906(2001)

Search and Discovery.com

Multichannel seismic deconvolution via 2D K-SVD and convolutional sparse coding

Guiqian Zhang, Xiayu Gao, Bangli Zou, Yaojun Wang, Yingzhu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... deconvolution aims to improve the resolution of seismic data by compressing the filtering effect of wavelets (Robinson, 1967). However, the existence...

ABSTRACT: DECOMPRESSION OF ROCKS AS A RESULT OF FLUIDS OPERATING UNDER HIGH PRESSURE IN THE EARTHS CRUST; #90011 (2002)

A. А. Orlov, V. G. Omelchenko, A. M. Karpenko, M. V. Lakhy, A. M. Trubenko

Search and Discovery.com

... the operating of static pressure is sufficiently investigated and is reviewed in the literature. The opportunity in the nature of passing the inverse...

Understanding the Seismic Wavelet; Steven G. Henry; Search and Discovery Article #40028 (2001)

Search and Discovery.com

Transport and Deposition of Resedimented Conglomerates: The Cap Enrage Formation, Cambro-ordovician, Gaspe, Quebec

Ian C. Davies, Roger G. Walker

Journal of Sedimentary Research (SEPM)

... exposures of the Cap Enrage Formation. The cobble-boulder, and cobble facies are characterized by a lower zone of inverse grading, followed...

Integrated Geocellular Static Model for Geomechanical and Dynamic Simulations in the Vaca Muerta Formation

Felipe A. Lozano, Juan P. Palacio, Victoria Lazzari, Carolina Bernhardt, Damian E. Hryb

Unconventional Resources Technology Conference (URTEC)

... in the property distribution. Figure 4 shows the direct correlation trend between the upscaled seismic acoustic impedance and the Young’s modulus and the inverse...

3D inversion of electromagnetic logging-while-drilling data

David Marchant, Nigel Clegg, Luke Rawsthorne, Jari Kunnas

Petroleum Exploration Society of Australia (PESA)

... shelf is presented. METHODOLOGY In this section, we discuss the methods applied in the solution of the forward and inverse problems. Forward Modeling...

The Geophysicists' Bane: Multiple Suppression on the North West Shelf

C. R. T. Ramsden, M. R. Hobson, R. Cooper

Petroleum Exploration Society of Australia (PESA)

... west. "Standard" multiple attenuation techniques e.g., predictive deconvolution and F -k filtering, have had only limited success in attenuating...

VSP: Lessons from Numerical Simulation

M. Suprajitno, S. A. Greenhalgh

Indonesian Petroleum Association

... and downgoing waves in VSP by contour-slice filtering, Geophysics (in press). Suprajitno, M., and Greenhalgh, S.A., 1984b, Offset VSP seismograms...

Enhance Seismic Quality With A Fast, Robust and Economic Solution Using Broadband Technology

Munji Syarif, Vania Iqsora, Adde Avrino, Agus Abdullah

Indonesian Petroleum Association

... into the dataset after inverse Kirchhoff migration application. After some iterations, forward Kirchhoff migration and multi spatial time-variant...

Evaluation of the Effectiveness of Displacement of Oil by High-Pressure Gas Under Commercial Conditions

L. I. Shitikov

Petroleum Geology: A Digest of Russian Literature

... stratum be opened in a non-filtering solution or using local flushing; b) the well be equipped with a special valve which opens only at the moment...

Deconvolution Using Matlab Script to Identify Fault-Seal

Maulana Hutama Rahma Putra, Irvan Rahadian Putra

Indonesian Petroleum Association

... (2011) has made the book of guidelines to make a processing procedure in the Matlab environment. Spiking deconvolution can be used as filtering process...

Abstract: Simple Wavefield Modelling to Evaluate the Low Frequency Artifacts in Reverse-Time Migration; #90224 (2015)

John C. Bancroft

Search and Discovery.com

... their effect on the cross correlation and subsequent filtering. Alternative methods of recovering the wavefield prior to the cross-correlation are also...

AAPG Archie Series, No. 1, Chapter 10: Modeling Log Responses in Thinly Bedded Reservoirs

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

...: earth models, forward and inverse modeling, the types of forward models and the methods of inversion that are useful in thin-bed analysis. Specific...

Shale Gas OVT Seismic Data Prestack Trace-Gather Optimization Technique

Yusheng Zhang, Gang Yu, Xing Liang, Benjing Liu, Guangming Hu

Unconventional Resources Technology Conference (URTEC)

... filtering method is applied to filter the random noises identified in a gather and between gathers respectively. By computing the structure tensor...

Detailed Oriented Seismic Processing Leads to More Accurate Elastic Attribute Results in the Delaware Basin

Marianne Rauch-Davies, Steve Smith, Alyona Bashkirtseva Hall

Unconventional Resources Technology Conference (URTEC)

..., which is some empirical relationship between elastic properties to be used in solving the inverse problem, Kemperl, M., et al, 2014. Assumption...

A Robust Gradient for Long Wavelength FWI Updates

Jaime Ramos-Martinez, Sean Crawley, Kathy Zou, Alejandro Valenciano, Lingyun Qiu, Nizar Chemingui, Andrew Long

Petroleum Exploration Society of Australia (PESA)

... a nonlinear inverse problem by matching modelled seismic data to recorded field data. The matching is quantified by the residuals of a least-squares...

Algorithm Comparison with Cross Sections: Appendix A

David E. Hamilton, Thomas A. Jones

AAPG Special Volumes

.... The weights may be inverse-distance, but inverse-distance raised to a power (commonly 2) or other functions of distance are also used. It is rare...

Abstract: Improving Temporal Resolution of Land Seismic Data with a Stabilized Inverse Q-Filter; #90254 (2016)

Abdullah M. Alshangiti, Peter Pecholcs, Rienk Lakeman, Mohammad Bannagi

Search and Discovery.com

...Abstract: Improving Temporal Resolution of Land Seismic Data with a Stabilized Inverse Q-Filter; #90254 (2016) Abdullah M. Alshangiti, Peter Pecholcs...

Parsimonious Deconvolution

Jon F. Claerbout

Southeast Asia Petroleum Exploration Society (SEAPEX)

... the effect of filtering the innovations with some unknown filter bt. The output of the filter may or may not be combined with some additive noise ut before...

Accelerometer vs. Geophone Response: A Field Case History

Search and Discovery.com

... or ground displacement. Once we have acquired the geophone data, inverse filtering with 2 ∂ 2U 1 2λωω 0 − i (ω 0 − ω 2 ) = VG , kG ω ∂t 2 gives ground...

Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field

C. R. Willingham, A. S. Wylie Jr., D. J. Underwood

Pacific Section of AAPG

... solution. Noise analysis Inverse earth filtering deconvolution Use of ray trace model to discriminate signal from noise Noise rejection...

An approach for three-dimensional quantitative carbonate reservoir characterization in the Pampo field, Campos Basin, offshore Brazil

Danilo Jotta Ariza Ferreira, and Wagner Moreira Lupinacci

AAPG Bulletin

... and inverse Q filtering (Lupinacci et al., 2017). The curvelet filtering decomposes the data into several panels with different scales and orientations...

Preliminary Interpretation of Short-Wavelength Magnetic and Gravity Anomalies on the Southern Ute Indian Reservation, Southwestern Colorado

Michael W. Webring

Rocky Mountain Association of Geologists

... wavelength because of the lack of stations between profiles; but when several maps with different filtering parameters are compared, common features emerge...