Seismic signatures of pore fluid mobility in heterogeneous reservoirs

Qiuzi Li, Brent Wheelock, Tuan Tran, Fadil Santosa

International Meeting for Applied Geoscience and Energy (IMAGE)

... attenuation from poroelastic effects. We analyzed the poroelastic effects on elastic scattering and interference effects is key to making seismic...

Is There Value in Reprocessing Legacy Marine Streamer Seismic for Improved Resolution? A Recent Example from Indonesia

Dmitri Skorinski, Ted Manning

Indonesian Petroleum Association

... imaging push down and amplitude attenuation. The deeper data is characterised by a thick carbonate interval (Kais Formation) overlying a heavily karstified...

Fullband imaging

Zhengmin Zhang, Jiwei Jia, Geping Fu, Hao Zhang, David Chow, Barry Hung, Ian Anstey, Wai Leong Lai

Petroleum Exploration Society of Australia (PESA)

... processing, however, the attenuation effects of the Earth’s subsurface also need to be taken into account. To this end, the intrinsic anelastic nature...

X-Ray Computed Tomography: A Nondestructive Method for Quantitative Analysis of Sediment Cores: RESEARCH METHOD PAPER

Thomas H. Orsi , Carl M. Edwards , Aubrey L. Anderson

Journal of Sedimentary Research (SEPM)

..., 1975, Photon attenuation in computed tomography: Medical Physics, v. 2, p. 307-320. NARAYANAN, K., AND DEANS, H.A., 1988, A flow model based...

210Pb and 14C as Indicators of Callianassid Bioturbation in Coral Reef Sediment

P. D. Walbran

Journal of Sedimentary Research (SEPM)

... and representing a zone of intensive callianassid reworking; (2) An intermediate region of radioa tive attenuation in which excess 210Pb activity decreases...

Using x-ray computed tomography to estimate hydrate saturation in sediment cores from Green Canyon 955, northern Gulf of Mexico

Emma A. Oti, Ann E. Cook, Stephen C. Phillips, and Melanie E. Holland

AAPG Bulletin

... the attenuation in the x-ray beam energy (Brooks and Di Chiro, 1976). Attenuation is influenced by factors such as sediment grain and bulk density, atomic...

Distribution of ground motion seismic surface wave of the 2015 shallow strong earthquake at Ranau central zone seismically active region, Sabah, Malaysia

Bailon Golutin

Geological Society of Malaysia (GSM)

... attenuation on hard rock of Silva et al. (2002) for M5.5, M6.5 and M7.5. Figure 2: Comparison of PGA attenuation on hard rock of Pezeshk et al. (2011...

Marine Seismic Acquisition: Efficiency and Environment, New Technologies Applied in Australia

Martin Bayly, Michelle Tham, Peter Watterson, Binghui Li, Kevin Moran

Australian Petroleum Production & Exploration Association (APPEA) Journal

..., Carnarvon Basin, fine spaced multi-sensor streamer, marine towed streamer, noise attenuation, reduced high frequency energy airgun, source monitoring...

Semi-quantitative prediction of hydrocarbon gas saturation in carbon dioxide enrichment areas in the South China Sea deepwater

Leyi Xu, Weiwei Zhang, Xumin Liu, Hao Liu, Jianfeng Yang, Yixuan Ma

International Meeting for Applied Geoscience and Energy (IMAGE)

... levels, enabling quantitative interpretation. In the context of isotropic media, White (1975) analyzed the compressional wave velocity and attenuation...

Wave Evolution in Cohesive Sedimentary Environments: Open Problems

A. Sheremet, J. M. Kaihatu, G. W. Stone, X. Zhang

GCAGS Transactions

.... 1121-1131. Forristall, G. Z., and A. M. Reece, 1985. Measurements of wave attenuation due to a soft bottom: the SWAMP experiment,: J. Geophys. Res., v. 90(C2...

ABSTRACT: 3D Characterisation of Potential CO&sub2; Reservoir and Seal Rocks, by Golab, Alexandra; Romeyn, Rowan; Averdunk, Holger; Knackstedt, Mark; Senden, Tim; #90155 (2012)

Search and Discovery.com

Abstract: Seismic Data Decomposition into Spectral Components Using Regularized Nonstationary Autoregression; #90187 (2014)

Sergey Fomel

Search and Discovery.com

.... Potential applications of the proposed technique include noise attenuation, seismic data compression, and seismic data regularization. Introduction...

Study on Characteristic Variability of Weak Signal in High Density Seismic Acquisition; #41351 (2014)

Wujin Chen and Anchu Wu

Search and Discovery.com

... by sensors is very weak because of absorption and attenuation by subsurface and deep layer during signal propagating. The high frequency component was much...

Reservoirs Come in All Shapes and Sizes, and Some are More Difficult than Others

Stephen Pickering, Steve McHugo

GEO ExPro Magazine

... positioning, fine spatial sampling, and calibration of source and receivers, resulting in improved noise attenuation and increased bandwidth...

Probable Fault Thinning of Devonian Brallier Formation Near Bluefield Virginia/West Virginia Suggested by Outcrop to Subsurface Correlation

Jeremy D. Middleton, Jonathan K. Filer, John M. Dennison

Appalachian Geological Society

... hypothesis, attenuation because of drag beneath the St Clair thrust, may accou for a fraction of general thinning throughout the section. It seems unlikely...

A Compensated Spectral Natural Gamma Ray* Logging System

C. Kessler, R. Washa, G. S. Yarbro

Indonesian Petroleum Association

... Natural Gamma Logging System was recently introduced which makes compensations to the elemental concentrations for attenuation due to borehole effects...

Work Processes to Mitigate Interpretation Pitfalls in Areas of Severe Seismic Multiples

Carl E. Helsing, Jesse Shaw

Indonesian Petroleum Association

... information from the data. Traditional multiple attenuation methods such as Radon and SRME can usually remove the typical surface related multiples...

Broadband Marine Seismic, Does Acquisition Make a Difference?

Martin Bayly, Sandeep Kumar Chandola, Low Cheng Foo, Abdul Aziz Muhamad, Swee Leng Ng

Indonesian Petroleum Association

... of the source, near surface effects (free surface ghosts in the marine situation), the overall earth attenuation, and the level of additive environmental...

Broadband Least-Squares Wave-Equation Migration

Shaoping Lu, Andrew Long, Alejandro Valenciano, Nizar Chemingui

Petroleum Exploration Society of Australia (PESA)

...), and the earth properties at the reflector depth and the overburden (velocity, attenuation). Some of these conditions can be mitigated during acquisition...

Seismic velocity … A strong identifier of gas prospects

Martin Essenfeld, Rafael Sandrea

GEO ExPro Magazine

.... For those systems with a higher porosity, filled with liquids (oil and water), the impact of the attenuation caused by the liquid part of the rock-pore...

Resolving complex velocity and gas absorption features with full-waveform inversion in the Taranaki Basin, New Zealand

Yuelian Gong, Dominic Fell, Robert Hunn, Richard Bisley, Alexander Karvelas, Bee Jik Lim

Petroleum Exploration Society of Australia (PESA)

... widely across the survey. The absorption effects of the shallow gas clouds result in phase distortion and amplitude attenuation beneath the gas...

Seismic Data Processing For a Crucial 2014 2D Seismic Data Acquisition Decision in S Area, South Sumatra Block, South Sumatra, Indonesia

Gerry R. Hutabarat, Danar Yudhatama, Erwin Kusumah, Yusnita Yunus, Stephen M. Scott

Indonesian Petroleum Association

... is applied to recover the attenuation of seismic wave that propagated from the source through the subsurface and reflected to the receivers. Deconvolution...

X-ray computerised tomography for fracture and facies characterisation and slab orientation in cores stored within aluminium tubes

Lionel Esteban, Ishtar Barranco, Joel Sarout

Petroleum Exploration Society of Australia (PESA)

... or 3D linear X-ray attenuation pixel matrix, where the attenuation is a function of the density and atomic number of the material being analysed...

Understanding The Mesozoics Beyond Basalt: A Case Study Of Sub-Basalt Imaging

S. Sengupta, S. K. Goswami, G. Menzel-Jones, B. Chowdhury, Artem Sazykin

Indonesian Petroleum Association

.... • Significant attenuation of seismic energy in the basaltic sequences due to its complex internal structure generally causing weak sub-basalt signal...

Characterizing the Seismic Response of Naturally Fractured Basement Reservoir in Sumatra Area: Towards an Efficient Seismic Exploration Strategy

Pongga Wardaya, Vida Irine Rossa, Erlangga Septama, Richie Rahmat Pratama, Rusalida Raguwanti

Indonesian Petroleum Association

... of fracture in the media of propagation introduces complexities that cause diffraction and attenuation. In literature, extensive studies have been carried out...