High-productivity, high-resolution 3D seismic surveys for open-cut coal operations

Eric Battig, Heather Schijns, Matt Grant, Neil Millar

Petroleum Exploration Society of Australia (PESA)

..., using similar parameters. Variable Design and Symmetric Sampling The shallow nature of open-cut coal targets presents a unique opportunity to optimise...

Four-component dipole shear-wave reflection imaging in high-angle wells

S. Q. Li, X. M. Zhang, C. X. Zhuang, Q. Wang, H. L. Xiao, X. M. Tang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., relative to the borehole, the upper-well reflectors appear to be the mirror image of their lower-well counterparts. This symmetric image pattern...

Research and application of Intelligent high resolution processing method based on ISTA-Net

Huahui Zeng, Qin Su, Sanyi Yuan, Lide Wang, Yanwu Xu, Huijie Meng, Deying Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

...t each network layer outputs the estimated reflection coefficient, a symmetric network structure can be ̃ ̃ established, and a nonlinear fu...

Seismic signal considerations for fast reservoir characterization

Folkert Hindriks

International Meeting for Applied Geoscience and Energy (IMAGE)

... slope of Figure 1: Seismic representation of a simple tuning wedge, a) shows a symmetric wedge model, b) shows a quadrature representation, and c...

Reservoir Characterization Enhancement through Integrated Wellbore-Reservoir Flow Model and Pressure Transient Analysis (Paper P20)

K. Khadivi, R. Masoudi, M. Soltanieh, F. A. Farhadpou

Geological Society of Malaysia (GSM)

... to gravity, is a unit vector in the direction over which gravity acts, f denotes porosity, Ct is total compressibility factor and k is the symmetric...

Red Bed Members of the Lower Triassic Moenkopi Formation, Southern Nevada: Sedimentology and Paleogeography of a Muddy Tidal Flat Deposit

Douglas M. Reif , Roger M. Slatt

Journal of Sedimentary Research (SEPM)

...) raindrop prints over asymmetric current ripples on a thin-bedded siltstone; F) parallel-crested symmetric wave ripples showing bifurcating crests...

Stratigraphic Modeling and Interpretation--Geophysical Principles and Techniques: Section 3. Stratigraphic Models from Seismic Data

Norman S. Neidell, Elio Poggiagliolmi

AAPG Special Volumes

... wavelets by thin layers and layered boundaries: Geophys. Prosp. (Netherlands), v. 17, p. 1-27. Nath, A. K., 1975, Reflection amplitude, modeling can help...

Skin-Friction (?) Lines Preserved on Flute Casts, Franciscan Complex, Point St. George, Northern California

K.R. Aalto

Journal of Sedimentary Research (SEPM)

.... FLUTE-CAST MORPHOLOGY The largest complete flute is 25 cm long, 10 cm wide, and 1.5 cm deep. The flutes are narrow and symmetric to slightly asymmetric...

ABSTRACT: Stratigraphic and Sedimentologic Controls on Texture and Petrophysical Attributes of a Tide-dominated Reservoir Sandstone:Upper Naricual Formation, Carito Field, Venezuela; #90013 (2003)

THIERRY KABBABE, CROSS TIMOTHY

Search and Discovery.com

... and we would probably see more symmetric cycles in landward direction. The short-term-rise hemicycles are represented by surfaces of nondeposition...

Abstract: The Results of the Investigation of the Whitecourt Crater (Alberta, Canada); #90172 (2014)

Randolf S. Kofman, C. D. K. Herd, D. G. Froese

Search and Discovery.com

... bodies a shift from an axially symmetric distribution to a bilaterally symmetric distribution concentrated down range occurs as low as ~45° to the target...

Abstract: Cost Efficient Acquisition to Reduce Coarse Land 3D Line Spacings Through Beyond Nyquist Interpolation and Wavefield Reconstruction for Signal and Noise; #90187 (2014)

Bill Goodway

Search and Discovery.com

... to create the desired symmetric bin of the cross-spread 3D design. A design variously termed MegaBin or SlimBin that achieves this goal was tested through...

Abstract: Study of Subvertical Fracturing Zones in Subsalt Carbonates of the Pre-Caspian Basin using Duplex Wave Migration; #90224 (2015)

K. O. Iskaziyev, S. G. Karimov, N. I. Yasafova, R. V. Kudаkaev, E. G. Khabibullin, E. V. Rastegaeva, Yu. I. Denisov, and A. S. Kostyukevych

Search and Discovery.com

... with the migration aperture actively. Use of asymmetric apertures (left-side or right-side ones) or symmetric apertures that include the area between the source...

Extensional Tectonics and Salt Structures, Marib-Shabwa Basin, Yemen, by Istvan Csato, #30030 (2005).

Search and Discovery.com

Numerical Simulation of Reservoir Structures, Part III: Folding of a Layered Rock Sequence in a Ramp System; #40485 (2010)

Vincet Heesakkers, Seth Busetti, and Ze'ev Reches

Search and Discovery.com

... friction leads to symmetric folding; (3) high amplitude folds occur for ramp angles that are 10 to 30 degrees; (4) steep front limbs develop for ramp...

3-D Seismic and Geosteering Analysis Reveals the Structural Style of the Appalachian Plateau; #41197 (2013)

Paul Gillespie, Scott Wessels, Damian Lynch, and Judith van Hagen

Search and Discovery.com

... to the kink band. Interpretation A possible explanation for this geometry is that the structures first formed as symmetric anticlines, but later became...

Alpine Inversion, Neogene Tectonics and East Carpathians Foreland Hydrocarbon Traps, #30583 (2018).

Elena Rodica Stoica-Negulescu,

Search and Discovery.com

... anticlines between normal faults (in the North), strong symmetric anticlines flanked by high-step normal faults and roll-over on reverse faults (in Central...

Late Cayugan-Helderbergian Paleoenvironmental Stratigraphy in the Clifton Forge, Virginia, Area

James W. Head III

Appalachian Geological Society

... evolution was characterized by a series of regularly cyclic, apparently eustatic, changes of sea level in a symmetric epeiric basin resulting in a net...

The Opening of the Bay of Biscay

C. A. Williams

CSPG Special Publications

... can be correlated with a model anomaly profile calculated from a symmetric series of magnetized blocks representing part of the updated geomagnetic...

GEOLOGY OF THE ANNISTON CSD

James L. Coleman Jr.,

Alabama Geological Society

... of Gadsden, the Wills Valley anticline changes from a forelimb faulted, asymmetric fold to the northeast of the CSD to a symmetric, thrust-cored fold...

ABSTRACT: Insight into the structural characteristics of Qiongzhusi Formation shale kerogen using direct techniques

Changqing Fu, Yanming Zhu, Yi Du

The Society for Organic Petrology (TSOP)

... exhibit two prominent peaks, at 2850 and 2920 cm−1, respectively, which can be attributed to the symmetric and asymmetric −CH2− stretching, respectively...

Diapiric Structure Near Alexandra Falls, Hay River, N.W.T.

Rein DeWit

CSPG Bulletin

... limestone and now simulates symmetric folding of the intruded rock. Colour-banding and textural differences indicate that the argillaceous limestone...

Garden Banks 785 #1 and #1st

Michael E. Mitch New

Houston Geological Society

... the mapped trap limits, and a symmetric peak-trough-peak response for the objective. Later acquisition of a second speculative 3D dataset was even more...

New Fault Reinterpretation Using Edge Seismic Attribute to Optimize WF Performance in Bekasap Field, Central Sumatra Basin

Amul Agan, Komut Maneechai, Yuni Budi Pramudyo, Anak Agung Hendra

Indonesian Petroleum Association

..., using pairs of active traces symmetric about the center trace. The further the outermost trace from the output location is, the earlier the calculation...

Geology of the Ford Creek Area, Northern Montana Thrust Belt

J.R. Moore, M.D. Watts, N.M. Ball, M.D. Ratcliff

Montana Geological Society

... is variable, from dark maroon massive beds to dark yellow fissile beds, with some drab olive-green beds. Flutes, 40 cm channels, symmetric...

Implications of Haline Convection for Waste Disposal in Closed Basins

Kim McCleary-Hanagan, Christopher J. Duffy

Utah Geological Association

..., and is assumed to be symmetric with respect to the mountain range and the playa, so only one half of the basin is modeled. The bottom and sides of the system...