New Opportunities in the Central North Sea

William Reid, Stefano Patruno

GEO ExPro Magazine

... significant uplift, increasing intra-chalk reflectivity. has been utilized as a consistent regional screening tool to locate areas where Mesozoic...

Equivalent reflection coefficient and AVO characteristics of the thin bed

Zhengyang Kuai, Danping Cao, Chao Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... with the reflectivity method. Two equivalent reflection coefficients are obtained when the multiple reflection term and the higher order reflection term...

Joint inversion of magnetotelluric and seismic travel time data with intelligent interpretation of geophysical models

Hongyu Zhou, Rui Guo, Maokun Li, Fan Yang, Shengheng Xu, Zuzhi Hu, Deqiang Tao

International Meeting for Applied Geoscience and Energy (IMAGE)

...-stack data Seismic post-stack data can reveal subsurface structure with a high resolution. In a subsurface model the seismic reflectivity can...

Benefits and uplift of focused post-migration gather conditioning over prospect specific areas - An Indonesian case study

David Jessup, Dave Goulding, Andy Kalil

Southeast Asia Petroleum Exploration Society (SEAPEX)

.... Intercept and gradient volumes were used to generate various attribute data sets. Cross plotting of the intercept /gradient and Chi angle reflectivity...

Mid-Miocene Turbidite Systems: A New Play for Papua New Guinea

Alaister Shakerley, Tim Rady, Neil Hodgson, Karyna Rodriguez

Southeast Asia Petroleum Exploration Society (SEAPEX)

... and represent the evolution of a Neogene foreland basin to fold-thrust belt. Reservoir potential has been recognised within high reflectivity...

Optimized characterization workflow for naturally fractured reservoirs using seismic anisotropy attributes in the Middle Magdalena Valley basin, Colombia

Oscar Moreno, Enrique Casaña, Luis Figuera, Iván Higuera, Diego García, Jorge Acosta, Benjamin Roure

International Meeting for Applied Geoscience and Energy (IMAGE)

... for AVAZ analysis in HTI Media The Rüger approach modifies Zoeppritz’s AVO isotropic linearized reflectivity equation, incorporating an additional term...

Abstract: Exploring the DHI led Bampo sandstone gas play in the Andaman II block, Offshore Aceh, Indonesia

Nick Comrie-Smith, Fauzan Arif, David Jessup, Damion Rudd

Southeast Asia Petroleum Exploration Society (SEAPEX)

... the presence of a high reflectivity package in the lower syn-rift, believed to be coal/carbonaceous rich sediments. This is overlain by fluviodeltaic...

Know Before You Go!

Lars Zühlsdorff, Trond Haugland

GEO ExPro Magazine

... saturation, shale content, porosity, and pore pressure into elastic parameters (Figure 3), as these are needed for calculating reflectivity...

Subsalt Imaging Below the Mahogany Salt Sill

Davis W. Ratcliff and David J. Weber

Houston Geological Society Bulletin

...-migrated (3-D PreSDM) seismic section over the now famous Mahogany discovery. Note the salt shape as well as the subsalt reflectivity and subsalt...

DAS microseismic reflection imaging for hydraulic fracture and fault zone mapping

Yuanyuan Ma, Jonathan Ajo-Franklin, Avinash Nayak, Xiaoyu Zhu, Julia Correa

International Meeting for Applied Geoscience and Energy (IMAGE)

... individual source after wavefield separation. Fracture imaging results for multiple selected events are then stacked to generate a 3D reflectivity...

Enhancing Seismic Interpretation Using Crosswell Seismic: Case Study From Indonesia

Tri Handayani, Zeppy Irwanzah, M. Taslim, Sanjeev Dogra, Ajay Nalonnil, Bruce Marion, Pedro Carrillo Reyes

Indonesian Petroleum Association

... reflectivity. Shear reflectivity results will be the subject of future papers. Data Acquisition In crosswell seismic data acquisition a downhole...

Abstract: Pre-Stack Inversion: An Extension of AVO for Lithology and Hydrocarbon Fluid Quantification

Rick Wallace and Roger Young

Houston Geological Society Bulletin

... algorithms to convert the seismic trace to a high frequency sparse reflectivity series prior to inversion, sparse-spike inversion algorithms could...

Navigating full-waveform inversion success in Mexico with complex geology: Shallow-water and land case studies

Wei Kang, Federico Fenoglio, Liubov Mulisheva, Pavel Vasilyev, Luxin Zhang, Abdalla Abouelela, Xin Cheng, Denes Vigh, Silvino Dominguez Garcia, Alejandro Cabrales, Alfredo Vazquez Cantu

International Meeting for Applied Geoscience and Energy (IMAGE)

... error but is not able to converge to the correct model without interference. With the help of FWI-derived reflectivity (Bai et al., 2022) as well...

Application of fractional Gaussian fractal-based stochastic seismic inversion to F3-Netherland dataset

Srishti Singh, Sreeja Kalyankar, Ajay Malkoti, Nimisha Vedanti

International Meeting for Applied Geoscience and Energy (IMAGE)

... be represented as the convolution of the source wavelet and the reflectivity of the earth. Mathematically it can be written as the following. x(t) = s(t) ∗ r...

Application of generalized radon transform migration to crosswell seismic geometry

Shujaat Ali, Olga Podgornova, Takashi Mizuno, Joel Le Calvez

International Meeting for Applied Geoscience and Energy (IMAGE)

... Crosswell seismic imaging results, from left to right, eFWI pseudo reflectivity from Vs0, SH wave GRT migration, SH wave RTM with Laplacian applied and SH...

ABSTRACT: Sampling and Characteristics of Cretaceous Coals from the Kaiparowits Plateau, Southern Utah

Brenda S. Pierce, Ronald W. Stanton, Robert D. Hettinger

The Society for Organic Petrology (TSOP)

..., and fluvial strata and contains the most and thickest coal beds of the two cores. Macroscopically, there is relatively linle diHerence in the reflectivity...

A Technology to Extract Lithology, Porosity and Hydrocarbon Content from Conventional Seismic Data

Roger A. Young

GCAGS Transactions

...) sections, AVO gradient (G), P - G which is ~ S (shear impedance reflectivity), and P + G which is ~ (PR) poisson's ratio reflectivity. Since we...

Elastic Impedance Inversion for Reservoir Delineation … A Quantitative Interpretation Case Study in the Malay Basin (Geophysics Paper 11)

N. Cheng, I. Bukhari, I. Kanok, S. Awirut, C. Vitoon

Geological Society of Malaysia (GSM)

... with Offset (AVO) attribute based on seismic reflectivity to interpret thin reservoirs inter-bedded with coals is difficult. Relative Poisson's Ratio (RPR...

A Comparison of Prestack Depth and Prestack Time Imaging of the Paktoa Complex, Canadian Beaufort MacKenzie Basin

G. R. Elsley, H. Tieman

AAPG Special Volumes

... seismic reflectivity that appears to truncate the Taglu unit sands and shales.Figure 5. Northeastsouthwest seismic cross section showing the mapped...

Active Margin: A Regional Line Across the Gulf of Cadiz, Offshore Southwest Spain

P. C. H. Veeken and M. M. Schwander

AAPG Special Volumes

... reflectivity, continued throughout the late Miocene. Upper Miocene sands are known to be excellent gas-bearing reservoirs (De La Planche et al., 1982...

IX. Summary

Norman S. Neidell

AAPG Special Volumes

.... The polarity and size of the reflection events allows the development of an underlying reflectivity series and acoustic impedance log. These types...

Abstract: Seismic Lithofacies Prediction Using AVO-Analysis: Application to a North Sea Deep-Water Clastic System, by P. Avseth, G. Mavko, and T. Mukerji; #90933 (1998).

Search and Discovery.com

Abstract: The Problem of Paleo-Oil-Water Contacts in Seismically Identifying Hydrocarbon Accumulations, by P. C. B. Ware; #90933 (1998).

Search and Discovery.com

Abstract: Early Post-Burial Deformation of Turbidite Channel Sands in the Deep Gulf of Mexico; #90063 (2007)

Search and Discovery.com

Abstract: Exploration of the Deep Gulf of Mexico Slope using DSV Alvin: Site Selection and Geologic Character, by Harry H. Roberts, Chuck R. Fisher, Jim M. Brooks, Bernie Bernard, Robert S. Carney, Erik Cordes, William Shedd, Jesse Hunt, Jr., Samantha Joye, Ian R. MacDonald, and Cheryl Morrison; #90069 (2007)

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