Chapter Nine: Inversion and Interpretation of Impedance Data

Rebecca B. Latimer

AAPG Special Volumes

... log fluid substitutions: SEG, Expanded Abstracts, v. 19, p. 1493–1496. Buland, A., and H. Omre, 2003, Bayesian linearized AVO inversion: Geophysics...

A method for inverting the brittleness index in transversely isotropic formations based on the exact reflection coefficient equation

QiYu Yang, Jingye Li, Jinming Cui, Yongping Wang, Yuning Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... allows us to obtain BIVTI using the Graebner exact reflection coefficient equation. During the solution process, we consider the effect of horizontal...

Determination of the Laminar, Structural and Disperse Shale Volumes Using a Joint Inversion of Conventional Logs; #41944 (2016)

Ambrosio Aquino-López, Aleksandr Mousatov, Mikhail Markov, Elena Kazatchenko

Search and Discovery.com

... and bound water. Gelius and Wang (2008) used the differential effective medium method (DEM) to model shaly sands with hydrocarbon content. The effect...

The Geophysical Aspects of Abnormal Fluid Pressures

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

Houston Geological Society

... correction errors, (6) curved ray paths, (7) anisotropy, and (8) interpretation. Dipping Beds Dipping beds may have no appreciable effect on seismic...

Correlation of Acoustic Velocity, Stress, Rock Composition, Organic Matter and Rock Lamination in Organic-Rich Shales

Adel A. Alqahtani, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... conventional formations because of low permeability, anisotropy and multiscale heterogeneity. These properties are the results of lithology variation...

Coupling Complex Resistivity, Geomechanical and Acoustic Properties and Permeability in Sandstone and Shale Reservoirs

Daisuke Katsuki, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... and numerical modeling in tight oil and shale gas reservoirs where the heterogeneity and anisotropy in the formation often results large experimental...

Scale-Dependent Correlation to Improve Water Saturation and Permeability Estimates in Unconventional Reservoirs

Abdelrahman Kotb, Shannon L. Eichmann, Mita Sengupta

Unconventional Resources Technology Conference (URTEC)

... was developed by Zheng et al. (2015) based on the two-part Hooke's model (Liu et al. 2009; Liu 2017). The impact of stress dependence and anisotropy...

Integrate sweet spot seismic prediction with microseismic monitoring to apply to lacustrine shale in Sichuan Basin of China

Kai Xu, Zhentao Sun, Shixing Wang, Yu Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... the effect of hydraulic fracturing. Aim at the main geophysical problems, firstly, we use the engineering “sweet spot” seismic prediction technology to look...

Correction of invasion effects on well logs in Camisea gas reservoirs, Peru, with the construction of static and dynamic multilayer petrophysical models

Ankur Gandhi, Carlos Torres-Verdin, Ben Voss, Federico Seminario Gros, Johnny Gabulle

AAPG Bulletin

... of mud-filtrate invasion could not explain this phenomenon. Furthermore, the effect of resistivity anisotropy on apparent resistivity logs...

Petrophysical Analysis and Seismic Response of Chert in the Thirtyone Formation, West Texas

Dongjun Fu, Charlotte Sullivan, Kurt Marfurt, Amit Sondhi, Peter Wang

West Texas Geological Society

..., Distinguished Instructor Series, no. 4, SEG/EAGE. Horak, R. L., 1985, Trans-Pecos Tectonism and its effect on the Permian Basin, in Structure...

The Use of Magneto-Telluric Surveying as a Risk Reduction Tool for Hydrocarbon Exploration in the Papuan Foldbelt

J. K. Bennett, M. Parish

Papua New Guinea (PNG) Petroleum Convention Proceedings

.... The effect of anisotropy on MT interpretation is shown in the following examples of forward model­ ling of MT response, using a workstation-based MT...

High-Resolution Variograms from Optical Borehole Imaging for Borehole-Scale Geostatistical Rock Simulation and Lattice Boltzmann Flow Simulation in High-Permeability Carbonates; #120091 (2013)

Michael C. Sukop and Kevin J. Cunningham

Search and Discovery.com

... with only slight anisotropy in the horizontal direction. The vertical variograms show strong short-range autocorrelation out to a lag of about 0.5 m...

The Impact of Stress on Gas Production from the Shale, #42555 (2020).

K. Aminian, M. El Sgher, Samuel Ameri,

Search and Discovery.com

... Laboratory of The General Electric Company. 40: 1361–1402. McGinley, M., Zhu, D., Hill, A.D 2015. The effects of fracture orientation and anisotropy...

Improving Recovery Potential Through Understanding Parent-child Well Interactions in a Heterogenous Shale Play

C.M. Freeman, H. Sarak, T. Firincioglu, C. Ozgen

Unconventional Resources Technology Conference (URTEC)

... permeability, setting aside anisotropy. However, background natural fracture permeability was also determined to be particularly low in this reservoir via...

Estimation of Single-Phase Permeability from Parameters of Particle-Size Distribution

Manmath N. Panda, Larry W. Lake

AAPG Bulletin

... of Texas at Austin, Austin, Texas, 548 p. Young, G. R., 1989, Determining permeability anisotropy from a core plug using a minipermeameter: M.S....

Time Depth Conversion of a Prospect With Near-Surface Velocity Anomalies Using Stacking Velocites and PSDM Velocities: A Comparison

Tan Boon Hua, Lothar Schulte

Indonesian Petroleum Association

... effect of the seismic interpretation. Therefore it is necessary to capture the velocity anomalies as accurately as possible for the time depth...

Solid substitution: theory versus experiment

Yongyang Sun, Maxim Lebedev, Vassili Mikhaltsevitch, Stanislav Glubokovskikh, Stefan Iglauer, Boris Gurevich

Petroleum Exploration Society of Australia (PESA)

... the velocities. This suggests that stiffening occurs due to substantial reduction of compliance of grain contacts by the solid infill. This effect...

Seismic Characterization of the Fiordland Gas-hydrate Province, New Zealand

Miko Fohrmann, Andrew R. Gorman, Ingo A. Pecher

AAPG Special Volumes

..., and S. Stein, 1994, Effect of recent revisions to the geomagnetic reversal time-scale on estimates of current plate motions: Geophysical Research Letters, v...

The Effect of NOB to Porosity and Permeability in Turbidite Deep Water Reservoir Rock

C. Sugama, N. A. Atmajasetiadi, D. H. Putranto

Indonesian Petroleum Association

... of Compressed Sandstones: End Effect and Shear-band Induced Permeability Anisotropy, Pure and Applied Geophysics, Basel. Davies, J. P., and Davies, D...

Characterization and Simulation of Fluid Flow in Natural Fracture Networks

Hugo Harstad, Lawrence W. Teufel, John C. Lorenz

Rocky Mountain Association of Geologists

... reservoirs, it is only when they have sufficient spacing and length that their effect on fluid flow becomes important. Fractures not only enhance...

AAPG Annual Meeting, April 1-4, 2007, Longbeach, California, - AAPG, #90063 (2007).

Search and Discovery.com

3D Seismic Acquisition Design in a Volcanic Environment Using Simple 2D Dynamic and 3D Static Seismic Acquisition Method Analysis in the North West Java Basin

Adib Banuboro, Gilang Wiranda, Agung Adi Susanto, Alpius Dwi Guntara, Dwa Desa W, Firman Syaifuddin

Indonesian Petroleum Association

... characteristics (Dancer,2001). The effect of that heterogenity, volcanic rock layer has a much higher velocity than the sedimentary rock below...

Triaxial Direct Shear Fractured Marcellus (MSEEL) Shale „ Peak and Residual Shear Strength, Permeability, and Hydroshear Potential

Nathan J. Welch, Luke P. Frash, Anne H. Menefee, J. William Carey

Unconventional Resources Technology Conference (URTEC)

... direct shear stress and confining stress. This in effect reduces the effective stress on the fracture, which then finally begins to shear again shown...

The Origin of Inverse Grading in Muddy Debris Flow Deposits--A Review

Michael A. Naylor

Journal of Sedimentary Research (SEPM)

... clasts. Other processes which may contribute are reduced buoyancy due to dilation, strength/fabric anisotropy, variable clast fall-out rate, inherited...

Kerogen Maturity and Type by Reflected Light Microscopy Applied to Petroleum Exploration

Wallace G. Dow, Dolores I. O'Connor

Special Publications of SEPM

... by an experienced microscope operator and are particularly Their significant only when the fragments being measured are very small. main effect...