Reservoir R factor estimation using 4D time-shifts induced by compaction at the Shearwater field, North Sea

Alejandro Jaramillo, Maria Mangriotis, Colin MacBeth

International Meeting for Applied Geoscience and Energy (IMAGE)

... (𝐶 𝑝 ) and Poisson ratio (𝜈) by the following equation: A natural question to ask when exploring the link between geomechanics and 4D seismic is: how much...

Low-Frequency De-Ghosting Method to Enhance Basement Layer Continuity Image in Foxtrot South East Area, North West Java Sea

Ryan Bobby Andika, Hudzaifah, Deny Martian, Nurudin Mahmud, Sri Sadono

Indonesian Petroleum Association

... to the publication of Amundsen (1993) for a detailed explanation about ghost signal equation, and in relating with upward-downward wave and pressure. Low...

Macrotidal Mudflats of the Southwestern Korean Coast: A Model for Interpretation of Intertidal Deposits

Clark R. Alexander , Charles A. Nittrouer, David J. Demaster, Yong-Ahn Park, Soo-Chul Park

Journal of Sedimentary Research (SEPM)

... of the Oceanographic Society of Korea, v. 20, p. 20-29. LEE, D.S., ED., 1987, Geology of Korea: Seoul, Geological Society of Korea, 514 p. MCCAVE, I.N., 1971, Wave...

A deep-learning workflow for weak reflection extraction in pitch-catch measurements in cased-hole

Qiang Wang, Hua Wang, Shaopeng Shi

International Meeting for Applied Geoscience and Energy (IMAGE)

...es as much as TIE amplitude. The L1norm between the actual and estimated TIE wave is 4.98e-4 corresponding to Fig. 6. In addition, we use Equation 4 to deno...

Application of inversion to support exploration and development growth opportunity maturation across the North West Shelf asset, Australia

Matthew Docherty, John Coffin

Australian Energy Producers Journal

... reservoirs. To support further exploration and infill opportunity maturation, several seismic wave-equation-based amplitude variation with offset...

Abstracts: Implicit Preconditioning for Least-squares Nonstationary Phase Shift; #90173 (2015)

Marcus R. Wilson and Robert J. Ferguson

Search and Discovery.com

.... J., 2006, Regularization and datuming of seismic data by weighted, damped least squares: Geophysics, 71, U67-U76. Gazdag, J., 1978, Wave equation...

Late Proterozoic Orange-Weathering Stromatolite Biostrome Mackenzie Mountains and Western Arctic Canada

C. W. Jefferson, G. M. Young

CSPG Special Publications

...-cylindrical columns with irregular margins. Niches, niches with projections, and daughter columns starting in niches are present. Branching is commonly alpha...

Time-Lapse Seismic and Geomechanics

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... that such stretching will reduce the P-wave velocity of the rock, and hence will introduce an overburden time shift. Guilbot and Smith (2002) used 4D...

Integrated Reservoir Characterization of Mississippian-Age Mid-Continent Carbonates, #30297 (2013)

Michael Grammer, Darwin Boardman, James Puckette, Jay Gregg, Priyank Jaiswal, Miranda Childress, Buddy Price, Beth Vanden Berg, Stephanie LeBlanc

Search and Discovery.com

... rocks Compacted mud samples 6000 3-D Seismic 5000 m/s 5000 4000 43% 12% 3000 2400 m/s 2000 Grammer (2010) 1000 0 Time-average equation Woods...

Ground Roll Removal and Signal Preservation by Cascading SVD Polarization Filters with Localized Fk-Filters; #41543 (2015)

Kristof De Meersman, Chris Ansorger

Search and Discovery.com

... ([email protected]) Abstract The attenuation of surface wave energy, ground roll or Rayleigh waves in particular, is a challenging problem...

Pleistocene rolling stones or large bryozoan nodules in a mixed siliciclastic-carbonate environment (Rhodes, Greece)

Pierre Moissette, Jean-Jacques Cornée, Efterpi Koskeridou

PALAIOS

... fascialis Smittina cervicornis Erect cylindrical: Buskea nitida Entalophoroecia deflexa Frondipora verrucosa Hornera frondiculata Idmidronea atlantica...

Ninian Field United Kingdom

J. Van Vessem, T. L. Gan, J. F. Brooke

AAPG Special Volumes

... graben. The nearest landfall is the Shetland Islands, which are roughly 90 mi (144 km) to the southwest (Figure 1). The geographical coordinates...

Bahaman Calcareous Sands

Leslie V. Illing

AAPG Bulletin

....) It seems clear that he is here referring to the spherical and ovoid grains of "amorphous carbonate of lime" which figure in Matson's descriptions...

Grain Orientation in Shallow Marine -- Shoreface Sandstones

John W. Shelton, H. Richard Burman

Oklahoma City Geological Society

... strike. Wave-related and/or tidal currents are thought to have been the dominant depositional process. Grain imbrication suggests that both shoreward...

Fluid Flow

Gerard Middleton, John B. Southard

Special Publications of SEPM

..., in laminar flow there is a tendency for a wave-shaped distortion as in Figure 3.15 to be amplified with time: applying the Bernoulli equation along...

Abstract: Use of Seismic and EM Data for Exploration, Appraisal and Reservoir Characterization; #90171 (2013)

Anton Ziolkowski and Folke Engelmark

Search and Discovery.com

...’s law of gravitation; Laplace’s equation Density ρ Density ρ Seismic reflection and refraction Wave equation Bulk modulus K P wave velocity...

Carbonate Sediment Production, Transport, and Supply To A Coral Cay At Raine Reef, Northern Great Barrier Reef, Australia: A Facies Approach

John L. Dawson, Scott G. Smithers

Journal of Sedimentary Research (SEPM)

... production, and supply to reef islands are less well constrained. Here we identify the major controls on development of sediment facies on a wave...

Characterization of Carbonate Heterogeneities at Outcrop Scale: An Integrated Approach Coupling Geophysics, Petrophysics and Geostatistics, #120076 (2012)

C. Matonti, Y. Guglielmi, S. Viseur, P-O. Bruna, C. Dahl

Search and Discovery.com

..., and karstification level. 2) Geophysical and petrophysical measurements at infra-meter scale (Vp on outcrop surface and porosity on plugs). P-wave velocities...

Relating P-Wave Velocity to Rock Strength in High-Porosity, Shallowly Buried Sediments: Implications for in Situ Stress Estimates; #41158 (2013)

Katie A. H. Olcott and D.M. Saffer

Search and Discovery.com

...Relating P-Wave Velocity to Rock Strength in High-Porosity, Shallowly Buried Sediments: Implications for in Situ Stress Estimates; #41158 (2013...

Thermodynamic Behavior of Liquid-Supercritical CO2 Fracturing in Shale

Xiaojiang Li, Gensheng Li, Wei Yu, Haizhu Wang, Kamy Sepehrnoori, Zhiming Chen, He Sun, Shikun Zhang

Unconventional Resources Technology Conference (URTEC)

... are calculated based on continuity and momentum equations. The temperature is obtained by solving energy equation. The thermal stress is derived based...

Sonic Velocity in Carbonates„A Combined Product of Depositional Lithology and Diagenetic Alterations

Flavio S. Anselmetti, Gregor P. Eberli

Special Publications of SEPM

... of the carbonate sediment and 2 the diagenetic alterations porosity type In order to simulate in situ conditions inthe laboratory ultrasonic wave compressional...

Application of Infinite Slope Analysis to Subaqueous Sediment Instability, Mississippi Delta: Appendix 5-2

David B. Prior, Joseph N. Suhayda

AAPG Special Volumes

.... Mud vents are al o indicative of large internal pressures within the sediments, generated by rapid sedimentation, wave perturbation, and biogenic...

Abstract: Measuring the Anisotropy of Salt in the Mahogany Oil Field, Gulf of Mexico, by D. G. Raymer, J-M. Kendall, G. J. Beaudoin, M. C. Mueller, and R. R. Kendall; #90923 (1999)

Search and Discovery.com

Design Seismic Acquisition With Illumination Analysis, Gulf Of Thailand

Search and Discovery.com

Mechanical stratigraphy in Mesozoic rocks of the San Juan Basin: Integration of stratigraphic and structural terms and concepts

Bruce S. Hart, Scott Cooper

Rocky Mountain Association of Geologists

.../10.2118/120136-PA Peng, S., and Johnson, A.M., 1972, Crack growth and faulting in cylindrical specimens of Chelmsford granite: International Journal of Rock...