Abstract: Efficient Broadband Marine Acquisition and Processing for Improved Resolution and Deep Imaging; #90172 (2014)

Ed Kragh, Tim Brice, Tony Curtis, Josef Heim, Deepak Kapadia, Morten Svendsen

Search and Discovery.com

.... Introduction The effect of the free-surface ghost in marine seismic acquisition is well understood. Shallow towing favours the higher frequencies...

Gippsland Basin, Australia: New Data Reveals Further Potential in a Mature Basin

Jarrad Grahame, Keat Huat Teng, Iain Burnie, CGG

GEO ExPro Magazine

... deghosting compensates for the receiver ghost. From left to right, Z component, P component, P-only deghosting and P-Z joint deghosting shot gathers...

Ghost Ranch Field, Nevada: New Discovery from Combined 3-D Seismic and Well Log Data

Scott L. Montgomery, Carl H. Schaftenaar, Jerome B. Hansen and Sara Holm

AAPG Bulletin

...Ghost Ranch Field, Nevada: New Discovery from Combined 3-D Seismic and Well Log Data Scott L. Montgomery, Carl H. Schaftenaar, Jerome B. Hansen...

Abstract: A Review of The Hydrocarbon Prospectivity offshore Greece – Based on Newly Acquired Seismic Data, by Per Helge Semb and Oystein Lie; #90161 (2013)

Search and Discovery.com

Abstract: The Color of Oil: The History, the Money and the Politics of the World's Biggest Business

Michael Economides

Houston Geological Society Bulletin

... for over 90 percent of all energy needs. The Energy Wealth and Poverty of Nations is the prevailing indicator at the turn of the millennium. Oil is black...

Elastic AWI and RWI in the Santos Basin

Tenice Nangoo, Nikhil Shah, Adrian Umpleby, John Armitage, Mike Warner, Gustavo Catao Alves, Andre Bulcao, Analena Mileo Camara de Oliveira

International Meeting for Applied Geoscience and Energy (IMAGE)

..., including its short-period surface ghost. The low-frequency bubble is apparent for several cycles behind the earliest arrival. The direct arrival...

Marine Seismic Sources: Part VI: High Frequency Signals From Air-Guns

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... spectrum due to the low-frequency energy emitted by the air-gun, while above 1 kHz the amplitude spectrum of the air-gun signal coincides with the vessel...

ABSTRACT: A System for Ghost-Free Marine Seismic Acquisition, by Fromyr, Eivind; Pharez, Stephen; #90141 (2012)

Search and Discovery.com

Overcoming signal processing challenges on a deep-water sparse OBN survey: A case study from the Gulf of Mexico

Matthew Salgadoe, Nigel Seymour, Hongyan Li, Di Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... with the hydrophone data for reference, a masking operator was designed based upon amplitude ratios that isolated the shear energy. The model was transformed...

Quantifying the Benefit from Pressure Gradient Data in Wavefield Reconstruction for Time-Lapse Seismic, #40843 (2011)

Phil Christie, Kurt Eggenberger, Everhard Muyzert, Massimiliano Vassallo, Ali Özbek

Search and Discovery.com

... motivation for recording pressure and the vertical pressure gradient (or acceleration) is to remove the downgoing ghost wavefield, reflected at the sea...

Single-sensor towed streamer acquisition: a case study from the Gulf of Mexico

P. Munoz, J. Uribe, N. Moldoveanu

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

..., but is affected by the source and receiver ghost notch around 150 Hz. Amplitude spectra calculated for the other singlesensor lines show an improved...

Impact of Broadband Seismic on Quantitative Interpretation Workflows; #41450 (2014)

Eivind Dhelie, Cyrille Reiser, Tim Bird, Euan Anderson

Search and Discovery.com

... based on amplitude and/or attributes response (post and pre-stack); to describe the internal structure of the reservoir; to depth convert the seismic...

The Benefit of 3D Seismic Data for Muda Reservoir Characterization from ABCŽ Discovery, South Natuna Sea Block B, West Natuna Basin

Pintarwan Sasi Kirana, Retno Wijayanti, Salwan Suheri

Indonesian Petroleum Association

... residual multiples and shallow gas pockets overlaying the Muda reservoirs causing amplitude attenuations and push-down at the objective intervals. Optimal...

From raw seismic data to quantitative interpretation via cloud-based FWI

Henry A. Debens

Australian Energy Producers Journal

...) it generates true-amplitude ghost- and multiple-free primary reflectivities extracted at near-normal incidence from raw field data; (3) it requires no explicit...

Abstract: Innovative Processing Strategy for 3D Shallow Marine OBC Seismic Data of Giant Offshore Oil Field in Abu Dhabi, United Arab Emirates, by Joe Reilly, Andrew P. Shatilo, Zyg J. Shevchek, Raed El-Awawdeh, Naeema Khouri, and Jie Zhang; #90105 (2010)

Search and Discovery.com

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

... to the non-deghosted one, an extra version of the data was produced, applying additional amplitude balancing to the final stack (P-UP amplitude scaling...

Supplementary Notes on the Type Ghost River Formation: OUTCROP NOTES

J. R. Patterson, T. P. Storey

CSPG Bulletin

...Supplementary Notes on the Type Ghost River Formation: OUTCROP NOTES J. R. Patterson, T. P. Storey 1962 486 489 Vol. 10 (1962) No. 8. (September...

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

... energy. • Scattering of energy due to large acoustic impedance contrast at top and bottom of the basalt. • Generation of multiples, both surface...

Geophysical Research and Progress in Exploration: ABSTRACT

F. A. Van Melle, D. L. Faass, S. Kaufman, G. W. Postma, A. J. Seriff

AAPG Bulletin

... and processing spurred several operators to intensive study of the possibilities and the cost picture of digital methods. The use of seismic energy...

ABSTRACT: Successful 3-D Seismic Exploration Offshore West Greenland using Dual-sensor Streamer Technology; #90108 (2010)

Per Eivind Dhelie and Lyndon R. Miller

Search and Discovery.com

... 2 1 Geoscience and Engineering, Petroleum Geo-Services, Houston, TX. 2 Oil Operations Greenland, Husky Energy, Calgary, AB, Canada. Seismic...

Outcrop Notes: Ghost River Formation

F. G. Fox

CSPG Bulletin

...Outcrop Notes: Ghost River Formation F. G. Fox 1956 24 25 Vol. 4 (1956) No. 1. (January) The section presented this month is a little difficult...

Broadband data with a new low frequency source Acquisition and processing example from the Gulf-of-Mexico

Xuefeng Shang, Maksym Kryvohuz, Hamish Macintyre, Guido Baeten, Thibaut Allemand, Philippe Herrmann, Stephane Laroche, Shuki Ronen

International Meeting for Applied Geoscience and Energy (IMAGE)

.... As shown in figure 1, the TPS source has unprecedented low frequency content (< 2 Hz). Its middle band energy (10-50 Hz), however, decays with increasing...

Key Technologies for Processing of Seismic Data in Gas Cloud Area

Search and Discovery.com

Synthetic Seismograms from Vibracores: A Case Study in Correlating the Late Quaternary Seismic Stratigraphy of the New Jersey Inner Continental Shelf

Dominic Esker , Robert E. Sheridan , Gall M. Ashley , Jeffrey S. Waldner , David W. Hall

Journal of Sedimentary Research (SEPM)

...% for reflection amplitude, is calculated to one standard deviation and is within a reasonable limit for such a procedure. The synthetic seismograms of two...

Utilizing Short Offset Data from a 3D Exploration Survey for Regional Seabed Morphology and Geohazard Mapping in Makassar Straits, Indonesia

Mazin Farouki, Francesco Paone, Andrea Marceglia, Francesca Felappi, Claudia Monti, Davide Della Moretta, Nikolay Nenov

Indonesian Petroleum Association

... Indonesia Eni E&P PT. Geomahakarsa Indonesia generating data attributes of amplitude, coherency, and angle-versus-offset diagnostics for identifying shallow...