New tools for seismic stratigraphic interpretation: Stratal convergence and instantaneous isochron attribute cubes derived from volumetric flattening of experimental strata

Jesse Lomask, Jason M. Francis, James Rickett, Marc L. Buursink, Thomas P. Gerber, Martin Perlmutter, Chris Paola

AAPG Bulletin

... of light denser quartz sand and dark charcoal particles) were equated to density. Reflection coefficients were calculated from the density variations...

Abstract: Deterministic Marine Deghosting: Tutorial and Recent Advances; #90224 (2015)

Mike J. Perz and Hassan Masoomzadeh

Search and Discovery.com

... values of shot/receiver depths and frequency-dependent reflection coefficients for use in equation (4) may be difficult, especially in the presence...

Integrated reservoir characterization of low resistivity thin beds using three-dimensional modeling for natural gas exploration

Lim Yen Jun, Lo Shyh Zung

Geological Society of Malaysia (GSM)

... relationship is generated through conditioned sonic log and velocity information computed. Acoustic impedance and reflection coefficients are computed...

History Matching and Predicting Gas Production During ECBM

Ahmed Farid Ibrahim, Hisham A. Nasr-El-Din

Unconventional Resources Technology Conference (URTEC)

... tool to estimate the initial formation permeability, the initial formation porosity, the matrix shrinkage, and swelling coefficients that reflected...

Roughness of Limestone and Quartzite Pebbles by the Modified Fourier Method

Eliza Czarnecka, J. E. Gillott

Journal of Sedimentary Research (SEPM)

... as total roughness. Numerical values of roughness, shape and texture coefficients and mean harmonic amplitude spectra plotted graphically show...

Limitations of Reflection Seismograph

L. E. Nugent, Jr.

AAPG Bulletin

... re-reflected upward to the surface. These phenomena are commonly associated with relatively shallow interfaces with large reflection coefficients...

Vertical Seismic Profiling in Hydrocarbon Exploration and Reservoir Development

Bob A. Hardage

Circum Pacific Council Publications

... not record the downgoing wavefield. The reflection coefficients that create the upgoing seismic wavefield have magnitudes that typically are in the range...

Seismic Velocity Variations in San Joaquin Valley, California

Walter S. Olson

AAPG Bulletin

... are discussed, also their effect on seismic-reflection mapping. Some methods for correcting reflection-survey data are considered. The past 2 years...

Deblurring migration images with point spread function filter

Cewen Liu, Nanxun Dai, Wei Wu, Xiaofeng Wu, Mingjie Guo, Haohuan Fu

International Meeting for Applied Geoscience and Energy (IMAGE)

... coefficients in the time domain that we want to maintain. (Figure 2c) provides a significantly improved result compared with the migration image (Figure...

Least-squares reverse time migration of seismic source coding based on Shearlet transform

Yingkaer Nabi, Xiangbo Gong, Zhuo Xu

International Meeting for Applied Geoscience and Energy (IMAGE)

... and faster computation than other multiscale methods, which is very suitable for seismic data processing. The imaging space and Shearlet coefficients...

A Pore Scale Analysis of Restricted Diffusion in Shale Gas Media

Ayaz Mehmani, Jinhong Chen, Daniel Georgi, Masa Prodanovic, Carl Edwards

Unconventional Resources Technology Conference (URTEC)

...io (ratio of pore body radius to pore throat radius), throat length ratio on the diffusion coefficients are investigated. Fig. 1: Pores of differe...

Seismic Anisotropy Modelling and Fluid Substitution for Carbon Dioxide (Co2) Well Storage Project In Carbonate Reservoir

Pebrian Tunggal Prakosa, Thariq Guntoro, Ahmat Dafit Hasim, Okok Wijaya, Yulia Putri Wulandari

Indonesian Petroleum Association

.... The model is a VTI. The relationship is : (eq.5) In AVO modelling, Zoeppritz (1919) showed that the reflection coefficients at different offsets...

Optimal control of geological carbon storage using multi-physical monitoring and deep reinforcement learning

Kyubo Noh, Andrei Swidinsky

International Meeting for Applied Geoscience and Energy (IMAGE)

... . The fundamental difference between ΔRp, ΔRs, and Δ𝑔 𝑧 is that the changes in the reflection coefficients (ΔRp and ΔRs) are defined at the lithological...

Stochastic inversion based on Von Karman random medium prior model

Longdong Liu, Baoli Wang, Ying Lin, Guangzhi Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... function has different spatial correlation decay rates when the Hurst coefficients are different, i.e., it has different spatial scales. Besides...

A Paleoenvironmental Assessment of the Central Lake Albert Rift Basin - Uganda, East Africa from Exploration Well Geochemical Data, #50600 (2012)

Tonny Sserubiri, Christopher Scholz

Search and Discovery.com

... paleoenvironmental history presents an opportunity to understand stratigraphy, quantify lithological variability and along with seismic reflection data...

Chapter 3: Preparation of Seismic Data for Stratigraphic Work

Tom Wittick

North Texas Geological Society

... that there are two components of the amplitude curve in figure 3-1. There is the high-frequency component which contains information about the reflection...

Preparation of Seismic Data For Stratigraphic Work

Abilene Geological Society

... of the amplitude curve in figure 3-1. There is the high-frequency component which contains information about the reflection coefficients in the subsurface...

Shear Wave Conversion in Reservoir Rocks; #40705 (2011)

Kandiah Balachandran

Search and Discovery.com

...- to S-) are clearly seen at large offsets in conventional seismic reflection profiling using 3-component seismometers. However, at normal or near normal...

Lessons learned and applications of bottom-simulating reflectors

Karyna Rodriguez, Neil Hodgson

International Meeting for Applied Geoscience and Energy (IMAGE)

... Drilling Program avoided drilling in areas where BSRs were observed in the reflection seismic profiles available due to the unknown nature...

Seismic prediction technology for shale gas double sweet spots: A case study of the Ordovician Ulalik Formation in the western margin of the Ordos Basin, China

Yutan Dou, Fei Li, Guanghong Du, Mengbo Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... are by weighting the four parameters with variable coefficients. combined with the pre-stack elastic inversion results to As shown in Figure 2, the total...

Relation of Geothermal Conditions to Structural-Tectonic Features of Local Structures of the Saratov Area

V. V. Kotrovskiy

Petroleum Geology: A Digest of Russian Literature

...) No. 4. (April) 1. Korytnikova, N. N., 1943, Relation of subsurface temperature to thermal coefficients of rocks and the form of deep structures...

Abstract: Towards an Optimal Workflow for Azimuthal AVO; #90171 (2013)

David Gray and Shangxu Wang

Search and Discovery.com

... anisotropy in a naturally fractured gas reservoir, The Leading Edge, 15, 8, 931-935. Rüger, A., 1996, Reflection Coefficients and Azimuthal AVO Analysis...

Visualizing AVAZ Parameter Estimates and Uncertainty, #41571 (2015).

Jon Downton, Dave Gray, Torre Zuk

Search and Discovery.com

.... Sivia, D.S., 1996, Data Analysis, a Bayesian tutorial: Oxford University Press, 208 p. Ruger, A., 2002, Reflection coefficients and azimuthal AVO Analysis...

Seismic Pre-Stack Igneous Reservoir Characterization: Guanaco Field Study Case, Neuquina Basin, Argentina, #20466 (2019).

Hernan De Simone, Mario Sigismondi, Marcelo Barrionuevo,

Search and Discovery.com

.... Bankhead, 2005, Simultaneous inversion of pre-stack seismic data: Ann. Mtg. Abstracts", SEG, p. 16331637. Ostrander, W.J., 1984, Plane-wave reflection...

Application of Sequential Offset Technique in Full Waveform Inversion; #42598 (2025)

Binggang Wang

Search and Discovery.com

... tomography: past, present and future [J]. Expanded Abstracts of 66th Annual Internat EAGE Mtg, 2004, Z99. Tarantola A. Inversion of seismic reflection data...