Application of Vitrinite Reflectivity to Paleogeothermometry Studies: Some Examples from Papua New Guinea Basins

N. J. Russell

Papua New Guinea (PNG) Petroleum Convention Proceedings

...Application of Vitrinite Reflectivity to Paleogeothermometry Studies: Some Examples from Papua New Guinea Basins N. J. Russell Petroleum Exploration...

3D Finite Difference Acoustic Modeling to Address Advanced Seismic Imaging Challenges in Bintuni Bay, Irian Jaya Barat: Part II of II

Greg J. Schurter, Yayat Supriatna, Angke Nuraeni, Supriyono

Indonesian Petroleum Association

... enhance differences between the volumes. Ultimately, the original reflectivity volumes of 5 acquisition geometries were carried forward for a full...

Three-dimensional Seismic Inversion and Geostatistical Reservoir Modeling of the Rotliegend Gas Field

R. K. Shrestha, M. Boeckmann, S. Faruqi, M.-K. Wang

AAPG Special Volumes

... by the inherent seismic bandwidth. The deterministic inversion process includes wavelet estimation and the generation of 3-D low-frequency reflectivity...

Physical Properties Analysis of Limestone Reservoir Salawati Basin Using Seismic Acoustic Impedance Inversion (AI) Modelbased

Ahmad Musto'in, Mohammad Qodirin, Ayi Syaeful Bahri, Yulia Putri Wulandari

Indonesian Petroleum Association

... limestone. A seismic trace where include noises is defined as a convolution between reflectivity coefficient with wavelet. The equation is defined...

P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics

James Gaiser

Petroleum Exploration Society of Australia (PESA)

... amplitude depends on S-wave birefringence. PS-waves are ideal for determining this Swave splitting information from layerstripping and their reflectivity...

Hidden Structures in the Permian Basin

Jack G. Elam

West Texas Geological Society

... of rifting. Diffractions off those faults and fractures are capable of destroying seismic reflectivity as has recently been found by McCarthy and Thompson...

Coherence Attribute Applications on Seismic Data in Various Guises

Satinder Chopra, Kurt Marfurt

Unconventional Resources Technology Conference (URTEC)

.... If the underlying reflectivity can be considered to be random, after spectral balancing, the spectral contributions of the seismic wavelet are largely...

The Saldaña Victims': Unsuccessful Subthrust Exploration in the Upper Magdalena Valley of Colombia - Reasons for Failures and the Way Ahead

Mario G. de Freitas

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... artifacts (e.g. pull-ups) and unsuspected internal reflectivity of the Saldana 'basement' section misled interpretations. Realization of the undiscovered...

Challenges in Mapping Seismically Invisible Red Fork Channels, Anadarko Basin, Oklahoma

Rachel Barber, Kurt Marfurt

Oklahoma City Geological Society

..., shear modulus, and bulk modulus of key units above and below the Red Fork channel. Table 2. Reflectivity coefficients for the Red Fork channel...

Chapter 5: Seismic Trace Inversion

Tom Wittick

North Texas Geological Society

... the seismic data are wavelet processed and the wavelet in the data set is zero phase, we can think of the seismic trace as a bandlimited reflectivity series...

Seismic Trace Inversion

Abilene Geological Society

... processed and the wavelet in the data set is zero phase, we can think of the seismic trace as a bandlimited reflectivity series. A seismic trace is made up...

Broader Spectrum Seismic after Seismic Inversion via Neural Network Solutions: Its Contribution to Seismic Interpretation

Luis Vernengo, Juan A. Tavella, Maximiliano Garcia Torrejon

Unconventional Resources Technology Conference (URTEC)

... Neural Networks prediction (DNN). From this HF impedance a volume of reflectivity was derived on a sample-by-sample basis. A zero phase 5-130 hz wavelet...

Reservoir Dynamics and the New Geophysics

David Bamford

GEO ExPro Magazine

...-wave reflectivity and thus offer at best an incomplete view of reservoir dynamics – one that is unquantifiable, allowing only empirical...

A Simple Guide to Seismic Inversion

Ashley Francis

GEO ExPro Magazine

... a very simple procedure. In a seismic inversion the original reflectivity data as typically recorded routinely is converted from an interface property...

Designing Coal-Bed Methane Seismic Acquisition Survey Parameters Using Finite Difference Modeling

Abdul Haris, Befriko Murdianto, Adriansyah

Indonesian Petroleum Association

... are an invaluable tool in CBM prospecting and development (Richardson, 2003). Previous seismic work related to coal has examined the reflectivity...

Machine learning and seismic attributes for prospect identification and risking: An example from offshore Australia

Mohammed Farfour, Douglas Foster

International Meeting for Applied Geoscience and Energy (IMAGE)

...-related attributes such as Scaled Poisson Reflectivity (SPR) and AVO Gradient, the predicted Gamma Ray, and the high density detected faults combined...

Improving Wolfcamp B3 Drilling and Production by Integrating Core, Mud logs, Electrical Logs, Seismic Inversion, Microseismic and Drilling Data

Hongzhuan Ye, Lowell Waite, Robert Meek

Unconventional Resources Technology Conference (URTEC)

... seismic inversion. Methods and Workflow Pre-stack seismic inversion attempts to remove the convolutional effects of the wavelet on the reflectivity...

High-resolution imaging using least-squares migration in the image domain (LSMi) for a marine distributed acoustic sensing (DAS) 3D-VSP

Ali Sayed, Francesca Twynam, Ran Bachrach, Maud Cavalca, Leo Leon, Maria Shadrina, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist

International Meeting for Applied Geoscience and Energy (IMAGE)

.... In this approach the migrated image (I) is seen as the result of applying a blurring operator (H) to the subsurface reflectivity (r). 𝑰= 𝑯 𝒓 The blurring...

Plays of the western Amadeus Basin - preliminary assessment

J. Sayers, T. Shortt, B. Alamiyo

Petroleum Exploration Society of Australia (PESA)

... • The basal-most unconformity (horizon seq-4) defines the near-base of reflectivity and corresponds to the surface resulting from the Areyonga Movement...

High-resolution imaging with FWI on wide azimuth towed streamer data: Application in the Mississippi Canyon, GoM

Wanying Wang, Simon Luo, Xiaolei Song, Lennon Infante, Imtiaz Ahmed, Qingsong Li, Ganyuan Xia, Katrina Packer

International Meeting for Applied Geoscience and Energy (IMAGE)

... model. We improved model resolution to 24 Hz. The resulting velocity model and FWI derived reflectivity (FDR) reveal previously unseen structures...

Insights on time-lapse changes from 4D joint full-waveform inversion in Mississippi Canyon, Gulf of Mexico

Markus Albertz, Vincent Durussel, Tianjiang Li, Gaurav Dutta, Xin Cheng, Oscar Perez, Markos Sourial, Aurora Rodriguez Castelan

International Meeting for Applied Geoscience and Energy (IMAGE)

... developments in high-frequency fullwaveform inversion (FWI) and FWI-derived reflectivity images (FDRs) resulted in a step change in seismic imaging...

Application of Advanced Exploration Technologies in a Reservoir-Challenged Area

Suni Sulaiman, Stephen Gelinsky

Indonesian Petroleum Association

... to demonstrate what amplitude responses are related to reservoir-seal pairs and how they contrast from reflectivity related to in the region commonly...

Multiple attenuation using 3D SRME with targeted demigration

Marin Petkovic, Ahmed Abouserie, Zhen Wang, Brad Wray

International Meeting for Applied Geoscience and Energy (IMAGE)

... arrow). Next, we generated demigrated data following the Born approximation, where the background velocity model was from FWI and the reflectivity model...

Fracture and matrix characterization using wide-azimuth and multi-component seismic data: A case study from offshore Mexico

Romain Baillet, Nawal de Freslon, Vincent Thomas, Reynaldo Castellanos, Erick Denogean

International Meeting for Applied Geoscience and Energy (IMAGE)

... formalisms are used to calculate PP and PS reflectivity. PP reflectivity is calculated using the AkiRichards formalism, and PS reflectivity is calculated...

Seafloor Features on Mississippi-Alabama Outer Continental Shelf

Richard Rezak, William W. Sager, J. Scott Laswell, Stephen R. Gittings

GCAGS Transactions

.... The reflectivity of the seafloor varies greatly. Highly reflective bottom often occurs in the vicinity of topographic highs. However, frequently no relief...