Abstract: The Evolving Role of Geophysics in Exploration. From Amplitudes to Geomechanics (Paper C7)

E. C. Andersen, D. Gray

Geological Society of Malaysia (GSM)

.... Ostrander, W.J. 1982. Plane wave reflection coefficients for gas sands at nonnormal angles of incidence, SEG, Expanded Abstracts, 1, no. 1, 216-218...

Seismic Inversion: Part 7. Geophysical Methods

Brian Russell

AAPG Special Volumes

... a forward model that best reproduces the seismic data when converted to synthetic form (that is, when the reflection coefficients are convolved...

Foredeep: Wolfcamp Biohermal Mounds, Upton County, Texas

Charles Leung

AAPG Special Volumes

... in seismic velocity in the transition zones of the upper section of the Wolfcamp carbonate also can affect the magnitudes of seismic reflection...

Washed-out Ripples: Their Equilibrium Dimensions, Migration Rate, and Relation to Suspended-Sediment Concentration in Very Fine Sand: REPLY

Jaco H. Baas , Herman De Koning

Journal of Sedimentary Research (SEPM)

... that the volume decrease is associated with the "transfer of sediments from the bed form to the substrate" and is "not a reflection of transfer...

Abstracts: The Evolving Role of Geophysics in Exploration: From Amplitudes to Geomechanics; #90173 (2015)

Eric Andersen, David Gray

Search and Discovery.com

... wave reflection coefficients for gas sands at nonnormal angles of incidence, SEG, Expanded Abstracts, 1, no. 1, 216-218. Schneider, W.A., 1971...

Analysis of Time-lapse Multicomponent Seismic Data from a Potash Mining Area in Saskatchewan, Canada, #41275 (2014)

Andrew Nicol, Don Lawson

Search and Discovery.com

..., Saskatchewan, Canada, 117 p. Ruger, A., 1997, P-wave reflection coefficients for transversely isotropic models with vertical and horizontal axis...

Spectral Balancing Can Enhance Vertical Resolution, by Kurt J. Marfurt and Marcilio C. de Matos; #41357 (2014).

Search and Discovery.com

Sparsity and Continuity Enhancing Seismic Imaging, #41532 (2015).

Peyman P. Moghaddam, Felix Herrmann, and Chris Stolk

Search and Discovery.com

... J(x) and the data misfit. We use the term sparsity vector for x to point out that this vector corresponds to the coefficients of a transform...

A New Approach to Real Time Acoustic Measurements in North Kuwait Cretaceous Carbonate Formation Evaluation and Characterisation: Case Study, #20420 (2018).

David Jesudian Nelson, Al-Awadi Abdulla, Chao Chen, Hamadi Hajer, Samhaji Devkar, Salih Noreldin Osman, Aisha Embaireeg, Ahmed Elsherif

Search and Discovery.com

... & VPVS Permeability Stoneley Reflection Coefficients • Well placed in good porosity layers. • Identified high permeability and fractured intervals...

Reservoir Dynamics and the New Geophysics

David Bamford

GEO ExPro Magazine

... feature of the correlations is their long-range nature. This characteristic is common and fairly robust. Large correlation coefficients have been observed...

Abstract: Mapping Lithological Heterogeneity in Athabasca Oil Sand Reservoirs Using Surface Seismic Data: Case History; #90171 (2013)

Yong Xu and Satinder Chopra

Search and Discovery.com

... domain; (3) accounting for the strong reflection from the McMurray-Devonian interface; and (4) reducing the distortion due to NMO stretch...

Geostatistical Integration of Crosswell Data for Carbonate Reservoir Modeling, Mcelroy Field, Texas

William M. Bashore, Robert T. Langan, Karla E. Tucker, Paul J. Griffith

Special Publications of SEPM

... as the original data. The second step balances the spikes to appropriate reflection coefficients, but the balancing must be done to preserve the fine...

Nonempirical Apparent Permeability of Shale

Harpreet Singh, Farsam Javadpour

Unconventional Resources Technology Conference (URTEC)

... empirical coefficients, and has been derived without invoking the assumption of slip flow at the pore wall. Our model of apparent permeability...

Orthorhombic AVAZ inversion in the Laplace-Fourier domain

Lin Li, Jinmiao Zhang, Guangzhi Zhang, Zhenyu Zhu, Jiajia Zhang, Chao Li, Xinpeng Pan

International Meeting for Applied Geoscience and Energy (IMAGE)

...) derivative matrix, the T denotes the transpose of a matrix. symbol The convolution of the reflection coefficients R with the wavelets can be formulated...

Effect of Pressure on the Reservoir Properties of Sandstones

V. M. Dobrynin

Petroleum Geology: A Digest of Russian Literature

... listed above find reflection. Method of experimental investigations. For determination of the coefficients of pore compressibility and of changes...

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)

... that the processing results exhibit a deconvolution effect that conforms to the characteristics of the stratigraphic reflection structure. In response...

Adaptive UMAP based multiple-frequency attribute blending and its application on hydrocarbon reservoir characterization

Zezhou Zhang, Naihao Liu, Yang Yang, Zhiguo Wang, Rongchang Liu, Jinghuai Gao

International Meeting for Applied Geoscience and Energy (IMAGE)

... the correlation coefficients between the frequency components obtained using GST. Then, we use the threshold to select the multi-frequency components...

Microseismic Quality Control Using Synthetic Seismograms

M. C. Smith, S. D. Goodfellow, J. Huang, S. C. Maxwell, J. Teff, B. Kennedy, B. Bayliss

Unconventional Resources Technology Conference (URTEC)

...). The stacked correlation coefficients are 0.25 for the original processing and 0.68 for the corrected location, confirming the waveform consistency...

Assessing mineral composition and permeability of a shale seal

Roman Beloborodov, Marina Pervukhina, Maxim Lebedev, Juerg Hauser

Petroleum Exploration Society of Australia (PESA)

...71, Mechanisms Controlling the Permeability of Clays. Clays and Clay Minerals 19. Rüger, A., 1997, P-Wave Reflection Coefficients for Transversely Isotrop...

Size and Shape of Rock-fragments in Tuscarora Scree, Fishing Creek, Lamar, Central Pennsylvania

J. C. Griffiths

Journal of Sedimentary Research (SEPM)

..., X2, X3 and their degree of association as measured by the relevant correlation coefficients of zero order (rij). The relationships are displayed...

The Influence of Disaggregation Methods on X-ray Diffraction of Clay Minerals

Scott L. Huang

Journal of Sedimentary Research (SEPM)

.... The total count of the (001) reflection peak was also recorded during each scan for the comparison of the accuracy of peak area measurement...

General Geology and Oil Possibilities of the Amazonas Basin in Brazil

Luis G. Morales

Tulsa Geological Society

... of the problem, preliminary computations of absorption and reflection coefficients (terms of amplitude) indicated an energy return to surface or less...

Seismic Acquisition and Processing

Bruce S. Hart

Special Publications of SEPM

... seis ic trace consists of the convolution of the earth's i pulse response (i .e., reflection coefficients) with a wavelet, seis ic processors use...

Synthetic Seismograms from Vibracores: A Case Study in Correlating the Late Quaternary Seismic Stratigraphy of the New Jersey Inner Continental Shelf

Dominic Esker , Robert E. Sheridan , Gall M. Ashley , Jeffrey S. Waldner , David W. Hall

Journal of Sedimentary Research (SEPM)

... ft (3.9 m) b.s.f. especially between 11 ft (3.3 m) and 13 ft (4.0 m) b.s.f. in Vibracore 10 (Fig. 3) create closely spaced reflection coefficients...

Seismic Activity in the Central Gulf Coast Basin

Eugene R. Brumbaugh

New Orleans Geological Society

... of structure, the Gulf Coast is primarily a "subsurface" province, and the seismograph is its most important exploration tool. Reflection seismograph work has...