Abstract: The Impact of Amplitude Variation with Offset (AVO) Analysis from 10 Years of Successful Exploration in Block 14 Angola, by Peter Mitchell; #90082 (2008)

Search and Discovery.com

Rayleigh Inversion Application Study in Some Areas of Middle East, #42217 (2018).

Fuhao Jiang

Search and Discovery.com

... structure in some areas of Middle East. Dispersive curve improvement ● Increase Rayleigh wave SNR (Signal-to-Noise) Ratio): To improve the low...

Improving the Quality of Coherence and Curvature Attributes by Using Multispectral Dip Components; #42548 (2020)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... are indicated with colored arrows at their ends. Notice the higher signal-to-noise ratio and better continuity definition of the lineaments on both...

Broadband Data from Flat Streamers: Considerations for Acquisition and Processing

Phil Fontona, Edward Hager

Indonesian Petroleum Association

.... With sufficient signal-to-noise in the data it is possible to de-ghost the receivers towed at a moderate single depth by tuning the acquisition design...

The Silver Lining on 3D Seismic Acquisition Challenges during the Pandemic Covid19: The Application of 5D Interpolation to Fill in Data Gaps

Pramuditya Dwi Permana, Agi Robby Rizaldi, Afrizon Setiawan, Hendarman

Indonesian Petroleum Association

... seismic data processing methods have advanced over several decades. The main aim of the development is to increase the signal-to-noise ratio on seismic...

Solving Shear-Wave Splitting in PS Data Processing of 3D 4C OBN Seismic Survey Offshore Nunukan, Indonesia

Andreas Waluyo, David Tilling, Supriyono, Rio Sebayang, Agus Warmar Rasa

Indonesian Petroleum Association

... station within a layer or a time window. Quality control and editing was required to eliminate the outliers due to the low signal-to-noise ratio...

Experiences with Dual-Sensor Towed Streamer Acquisition and Imaging in the Eastern Mediterranean, #41831 (2016).

Martin Widmaier, Oystein Lie

Search and Discovery.com

... deeper. The signal-to-noise ratio is improved by deeper tow, especially at the low frequency end of the seismic bandwidth. Improved low frequency content...

5D Interpolation Using Orthogonal Matching Pursuit (OMP) Algorithm to Recover and Reconstruct Damaged Seismic Data, a Case Study in Jb Field, North West Java Basin

Andreas Wasi Kuncoro Kaissagara, Aji Rahmat Ginanjar, Arrie Kurniawan, Dimas Pramudito

Indonesian Petroleum Association

... producing robust images. The seismic section showed improvement in signal to noise ratio and clarity of volcanic interval. Fracture detection was also...

Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China

L. William Edwards

Circum Pacific Council Publications

... ARCO/NHWOC and GECO technical experts during start-up operations, the Alpha became a quiet geophysical platform allowing high signal-to-noise ratio data...

Wavelet Processing

Lee Lu

Indonesian Petroleum Association

... records). However, advantages of the wavelet processing include : Improvement on data resolution. Enhancement on signal to noise ratio. Precise...

Broadband 4D Seismic Provides New Level of Detail

Yulia Biryaltseva, Tor Vegar Mårdalen, Per-Harald Saure-Thomassen, Marta Wierzchowska, Anastasiya Tantsereva, Julien Oukili

GEO ExPro Magazine

... and streamer steering systems, allowed for high geometrical repeatability and deeper towing depths. This resulted in improved signal-to-noise ratio...

Critical Depth Uncertainty Analysis for Accurate Well Planning at Tangguh

Nurfiana Rachmawati

Indonesian Petroleum Association

..., signal to noise ratio and the reflector continuity (Figure 1). Despite those improvements, the CBM data still could not distinguish the Jurassic Top...

Enhancing Fault Interpretation Through Broadband Processing and Diffraction Imaging: The First and Successful Experience from Madura Offshore Area

Pongga Wardaya, Rino Saputra, Syaeful Amin

Indonesian Petroleum Association

... volume, as this has the highest achievable signal to noise ratio. The quality of the processing and imaging (including the velocity model) determines...

Seeing through the Salt

Jerry Kapoor, Nick Moldoveanu, Denes Vigh

GCAGS Transactions

... development in imaging and modeling algorithms demand more advanced acquisition technique that offers even better signal to noise (S/N) ratio, illumination...

An Interpreters Guide to Successful Prestack Depth Imaging; #41544 (2015)

Rob A. Holt

Search and Discovery.com

... complexity and poor signal-to-noise ratio. A tomography approach would be recommended in areas of moderately high complexity and good signal...

The Role of Regional Seismic Surveys in the Exploration of the North West Shelf

J. Ostby, C. Johnston

Petroleum Exploration Society of Australia (PESA)

... km) helps with this process; the Radon transform seems sensitive to noisy gathers, and can produce inferior results if the signal to noise ratio...

Beam Migration for Imaging of Complex Structures

Karl Schleicher, John Sherwood, Lynn Comeaux, Mazin Farouki

Indonesian Petroleum Association

... overburden and the signal to noise ratio in the regions that are the target for exploration are low, Kirchhoff migration often fails to produce good...

Developing a robust geologic conceptual model using pseudo 3-D P-wave seismic reflection data

Adrian D. Addison, Michael G. Waddell, Camelia C. Knapp, Duke T. Brantley, John M. Shafer

Environmental Geosciences (DEG)

... deployment allowed us to determine if we had enough fold (the higher the fold, the better the signal to noise ratio) at the target depth. An anticipated fold...

The Seismic Exploration of the Mahakam Delta, or "Nine Years Shooting in Rivers, Swamps and Very Shallow Offshore"

Guy Roux

Indonesian Petroleum Association

... meters, shooting in the water provides much better records than shooting in a drilled hole. The Signal to Noise Ratio is higher and the frequency spectrum...

Seismic Imaging Improvements in the Bolivian Fold-and-Thrust Belt Through Psdm

A. Rocha, J. Subia

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... the beds at the core of the anticlines. Additionally, this may help as well the velocity modeling by improving the signal/noise ratio in the deeper horizons...

Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings

F. Sandnes, L. Nustt, S. G. Henry

Indonesian Petroleum Association

... of the following steps (Figure 5): Figure 5. VSP processing flow chart Improvement of signal-to-noise ratio by stacking and bandpass filtering; band pass...

Successful Depth Imaging at Banyu Urip Field

Yuki Y. Agulia, Michael Gurch, Sony Mohammad, Bastian Hutahayan

Indonesian Petroleum Association

... quality improvement, the reprocessed data remained low fold with a moderate Signal-to-Noise (S/N) ratio. * ExxonMobil Cepu ltd. ** ExxonMobil Upstream...

2D Seismic Lines Reprocessing Using Prestack Time Migration: Case Study of the Solimões Basin, by Ronan M. Avila and Leo R. Nascimento, #10231 (2010).

Search and Discovery.com

Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra

Peter Walker, Masrizal Maas, Michael D. Burnaman

Indonesian Petroleum Association

... the signal to noise ratio and resulted in better data at top reef level. The B1 well was drilled in early 1985 on what was the apparent top...

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

.... * WesternGeco • Low signal-to-noise ratio creating ambiguity in estimating accurate velocity model of subsurface. This case study demonstrates...