Gabor Depth Migration using a New Adaptive Partitioning Algorithm

Yongwang Ma

Search and Discovery.com

... exploration geophysics, GPSPI is referred to by Fishman and McCoy (1985) as the locally homogeneous approximation (LHA) of wave propagation at high...

Abstract: Transmission Imaging: Moving Source Offset VSP (MSOVSP) Case Study; #90172 (2014)

Emmanuel Bongajum, Bernd Milkereit, Douglas Schmitt

Search and Discovery.com

... condition are implemented. The wave extrapolation and the travel time imaging condition are similar to prestack migration (Chang and McMechan 1986...

Abstract: On the Interpretation of Resonance Frequencies Recorded During Microseismic Experiments; #90187 (2014)

Jean Baptiste Tary, Mirko van der Baan, and David Eaton

Search and Discovery.com

... as the microseismicity occur at around the same depth as those of the receivers. Wave propagation is then predominantly horizontal in this configuration and path effects...

Abstracts: The Conventional and Non-conventional Seismic Differencing; #90173 (2015)

Vanja Vracar and Robert J. Ferguson

Search and Discovery.com

... events into account. We assume 2D propagation of compressional (P) waves in acoustic medium and constant density defined as (Stoffa et al., 1990): (1) where...

Rock Physics Based Quantification of Carbonate Pore Type Effect on Permeability Heterogeneity: Application to the Wolfcamp Formation, Permian Basin; #51480 (2018)

Adewale Amosu, Yuefeng Sun

Search and Discovery.com

... for Pore Structure in Sedimentary Rocks: SEG Annual Meeting, San Antonio. Sun, Y.F., 2004, Pore Structure Effects on Elastic Wave Propagation in Rocks...

Mesoscopic Fold and Thrust Structures at Cape Liptrap, Victoria, Australia - A PNG Analogue?

J. T. Keetley, K. C. Hill, C. Nguyen

Petroleum Exploration Society of Australia (PESA)

... Structure road to the climb-do~-;;~ wave-cut platform (Fig. 3 & Encl. 1) 4 U ¥ 93 Cape Lip1rap 0 • 1. they may be applied in PNG where...

Bridging the gap: Deep learning on seismic field data with synthetic training for building Gulf of Mexico velocity models

Stuart Farris, Robert Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... body. The CNNs were trained on three datasets: field data, data generated with the acoustic constant-density isotropic wave equation, and data...

Acoustic approximation VTI reverse-time migration using pseudo-depth mapping method

Xinwen Zhang, Jianping Huang, Zhenchun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the computational efficiency and accuracy advantages (Baysal et al., 1983). To break through the inclination limit of the one-way wave equations, McMechan...

Seismic diffraction imaging for improved coal structure detection in complex geological environments

Binzhong Zhou, Weijia Sun

Petroleum Exploration Society of Australia (PESA)

... is realised by a non-iterative method using the gradients or the derivatives of the seismic wavefield based on the plane wave propagation...

AVAZ inversion for brittleness indicator and fracture parameters of gas-bearing reservoirs with tilted transverse isotropy

Yuanyuan Tan, Guangzhi Zhang, Zhengqian Ma, Ying Lin

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the fracture dip angle on seismic wave propagation (Li et al., 2022). Therefore, we carry out the research on the method for directly predicting...

JAX acceleration of implicit FWI and field data application

H. V. Nguyen, A. Sekar, K. Wang, T. Zhang, T. Nemeth, U. Albertin, M. Eaid, K. Nihei, E. Wang, K. Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

... and banana-doughnut kernels. Geophysical Journal International, 160, no. 1, 195–216. Virieux, J., 1984, SH-wave propagation in heterogeneous media: Velocity...

Granite and Limestone Velocity Determinations in Arbuckle Mountains, Oklahoma

B. B. Weatherby, W. T. Born, R. L. Harding

AAPG Bulletin

... within observational errors and yield a value of 17,950 ft./sec. for the longitudinal wave velocity. The data taken over the shorter span show...

Paleostress analysis from image logs using pinnate joints as slip indicators

Alfred Lacazette

AAPG Bulletin

... during propagation. The terminology is purely descriptive, not genetic. The relationship of fracture-mode terminology to standard geologic fracture...

Review: Geophysical Methods for Karst Detection and Mapping

T. L. Dobecki

Houston Geological Society Bulletin

... of the karst feature. Therefore, there are practical limits as to how small a target can be and still be defined geophysically. As wave propagation...

Did You Know That Rocks Have Memory?

Åsmund Drottning, Per Avseth, Tore Nordtømme Hansen, DIG Science

GEO ExPro Magazine

... model must remain consistent with the underlying physics of seismic wave propagation in complex heterogeneous media. This means...

Simple Models for the Stress-Dependence of Anisotropic Seismic Velocities in Fractured Rock; #120053 (2012)

Richard L. Gibson, Jr. and Kai Gao

Search and Discovery.com

... measurements: Geophys. Prospect., v. 51, p. 381–392. Pointer, T., E. Liu, and J.A. Hudson, 2000, Seismic wave propagation in cracked porous media...

Rock-Fluid Interaction Impact on Geomechanical and Acoustic Properties in Shale Reservoirs: Anisotropic Grain Contact Adhesion Model

Binh T. Bui, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... in reservoir engineering studies, the rock-fluid interactions play a significant role in deformation, failure and wave propagation behavior in the tight...

Rock-physics Models for Gas-hydrate Systems Associated with Unconsolidated Marine Sediments

Diana Sava, Bob Hardage

AAPG Special Volumes

... (S)-wave velocities, and to analyze compressional-wave (PP) and converted-shear-wave (PS) reflectivity at the base of hydrate stability zones. Elastic...

Building a three-dimensional near-surface geologic and petrophysical model based on borehole data: A case study from Chemery, Paris Basin, France

Paola Sala, Marcel Frehner, Nicola Tisato, O. Adrian Pfiffner

AAPG Bulletin

... a 3-D grid, the resulting 3-D structural model is populated with upscaled velocity logs from the boreholes, yielding the final near-surface P-wave...

Effect of Artificial Sea Grass on Wave Energy and Nearshore Sand Transport: ABSTRACT

C. J. Wayne

AAPG Bulletin

...Effect of Artificial Sea Grass on Wave Energy and Nearshore Sand Transport: ABSTRACT C. J. Wayne 1974 2214 2214 58 10. (October) The emplacement...

Wave-Form Factor Analysis--Quantitative Approach to Seismic Stratigraphy: ABSTRACT

G. W. Rice, B. M. Brandt

AAPG Bulletin

...Wave-Form Factor Analysis--Quantitative Approach to Seismic Stratigraphy: ABSTRACT G. W. Rice, B. M. Brandt 1979 700 700 63 4. (April) Stratigraphic...

Channel sand body characterization and hydrocarbon detection based on multicomponent seismic data: A case study of Shaximiao Formation in QL area

Haitao Yang, Yao Zhao, Benjian Zhang, Furong Wu, Le Li, Dong Wang, Jun Xiong

International Meeting for Applied Geoscience and Energy (IMAGE)

... of unconventional natural gas exploration and development in this area. However, the boundary of channel sand body depicted by the existing P-wave seismic data...

Another Look at the Separation of P- and S-Waves

Jun-Wei Huang

Search and Discovery.com

... modeling, a new approach for P- and S-wave separation is developed based on the divergence and curl operations on vectorial wave fields in the depth...

Another Look at the Separation of P- and S-Waves

Jun-Wei Huang

Search and Discovery.com

... modeling, a new approach for P- and S-wave separation is developed based on the divergence and curl operations on vectorial wave fields in the depth...

Converted Shear-Wave Seismic Fracture Characterization Analysis at Pinedale Field, Wyoming

Search and Discovery.com