First Results of Inaugural Deployments of the Australian National Ocean Bottom Seismograph Fleet

Alexey Goncharov, Ashby Cooper, Peter Chia, Michal Malinowski

Petroleum Exploration Society of Australia (PESA)

... Hz) seismometer with a titanium housing; (2) hydrophone (flat frequency response from 1 Hz to 30 KHz) attached to the fourth channel of the digitiser...

Marine Multicomponent Seismic – The New Issues in the Developing Revolution

Jason Robinson

Indonesian Petroleum Association

... consist of a hydrophone, a vertical geophone and two horizontal geophones oriented perpendicular to one another. Conventional marine towed streamers...

Vz denoise and P/Z matching in 3D curvelet domain

Yong Ren, Chenhao Yang, Tim Seher, Matt Hawke, Eddie Cho

International Meeting for Applied Geoscience and Energy (IMAGE)

... the combination of hydrophone (P) and vertical geophone (Z) components to separate upgoing and downgoing wavefields while attenuating ghosts and multiples...

Tomographic waveform inversion (TWI) applied to real seismic data

Jlio Oliva Frigrio, Biondo Biondi

International Meeting for Applied Geoscience and Energy (IMAGE)

... amplitude of seismic events. hydrophone component in the entire data. The time-derivative managed to match the phase of the two components, whereas...

Recording and Processing Procedures for Multi-channel Seismic-Reflection Data Collected in the Western Ross Sea, Antarctica

S. V. Dadisman, H. F. Ryan, D. M. Mann

Circum Pacific Council Publications

... long, 24-channel hydrophone streamer connected to a high-density digital recording system. During most of the cruise 12 sec of M C S data were recorded...

High resolution imaging by dynamic matching FWI in the presence of AVO effects

Fuchun Gao, Shuqian Dong, Yang He, James Sheng, Faqi Liu, Bin Wang, Carlos Calderon, Yuriy Ivanov, Fanny D. Marcy, Ole E. Aaker

International Meeting for Applied Geoscience and Energy (IMAGE)

... acquisition covers an area of roughly 15km by 12km with average water depth at about 120m. The largest offset is around 8km in hydrophone data and 6km in the up...

Broadband Data from Flat Streamers: Considerations for Acquisition and Processing

Phil Fontona, Edward Hager

Indonesian Petroleum Association

...” hydrophone-only streamers towed at a single depth. The basic premise of these techniques relies on there being sufficient signal-to-noise at the frequencies...

Magnetic and Seismic Reflection Studies on Continental Shelf off Portuguese Guinea, Guinea, and Sierra Leone, West Africa

Robert L. McMaster , Jelle De Boer , Asaf Ashraf

AAPG Bulletin

... pressures and was fired at 1- or 2-sec intervals. The hydrophone array, 8 m long, contained 10 variable-reluctance, pressure-sensitive detectors...

Grabbing a Larger Share of the Market

Halfdan Carstens

GEO ExPro Magazine

... and one hydrophone; two of the geophones are used for particle velocity measurements in horizontal directions, one is used for particle velocity...

Tailored Acquisition and Processing Providing an Enhanced Subsurface Image of the Basin Architecture, Exmouth Sub-Basin, North West Shelf, Australia

Alexander Karvelas, Bee Jik Lim, Lianping Zhang, Haryo Trihutomo, Oliver Schenk, Sugandha Tewari

Australian Petroleum Production & Exploration Association (APPEA) Journal

... to the edges of the basin to give a comprehensive picture. Raw hydrophone data were delivered from the vessel as acquisition progressed to begin the near...

Long Beach Unit 3-D Survey

George E. Otott Jr., Donald D. Clarke, Todd A. Buikema

Pacific Section of AAPG

... 1995. Only geophones were placed on the beach and in the surf zone. Beyond the surf zone, geophone/hydrophone pairs were placed at each receiver...

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)

... is digitized and recorded separately on tape (Figure 1). For each hydrophone, the sensitivity is measured and the calibration factors are provided...

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

... conventional hydrophone-only streamers to GeoStreamer multisensor streamer technology set a new milestone in the Gullfaks monitoring programme...

Deep learning-based Vz-noise attenuation for OBS data

Jing Sun, Arash Jafargandomi, Julian Holden

International Meeting for Applied Geoscience and Energy (IMAGE)

... and geophones (or accelerometers) are employed to record seismic signals. Combining records from the hydrophone (P-component) and the vertical geophone...

Simulation of seismic waves in the fluid-solid coupled thermoelastic medium

Sen Yang, Guochen Wu, Junzhen Shan, Hongying Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The pressure wave field P in Fig. 2 (a) can be similar to the recording result of a hydrophone. However, S-wave will not be generated in water, while...

Value of marine vibrators for effective frequency-dependent spatial sampling of seismic wavefield

Arash JafarGandomi, Aparajita Nath, Sergio Grion

International Meeting for Applied Geoscience and Energy (IMAGE)

...-field hydrophone (NFH) measurements provide a means to estimate this wavefield and take account of any transducer-related distortions, complexity...

Characterization of Seismic Anomalies using Converted Waves: A Case History from East Natuna Basin

Lotfi Ben-Brahim, Ronan Petton, Michel Couderc, Agus Djamhoer

Indonesian Petroleum Association

... in fluids. It requires the simultaneous use of 3 component geophones and a hydrophone at each trace location. By combining the hydrophone and the vertical...

Unlocking hidden potential in shallow water Gulf of Mexico legacy data for carbon capture and storage exploration

Rachel Collings, Igor Marino, Adriana Arroyo Acosta, Jack Kinkead, Hugo Medel, Trong Tang, Gabriela Suarez, Brett Sellers

International Meeting for Applied Geoscience and Energy (IMAGE)

... single component hydrophone OBC data, acquired between 1994-1997 in Texas State waters, where the water bottom is between 3-15m depth. The seismic data...

Broad bandwidths reveal double the expected sediment depth in the Northern Carnarvon Basin

Jo Firth, Mark Stanley

Petroleum Exploration Society of Australia (PESA)

...-field signature, which is derived in the field by inversion of recorded near-field hydrophone measurements, as part of our Full Source...

Section 3: Displays of Seismic Sections: The Peru Continental Margin, Record Sections 2 and 3

Roland von Huene, Lavern Kulm, John Miller, and Donald Hussong

AAPG Special Volumes

... was detected by a hydrophone streamer with a 1600-m-long active array composed of 24 hydrophone groups. Data were recorded on a DFS III system...

Abstracts: What Receivers will we use for Low Frequencies?; #90173 (2015)

R. Malcolm Lansley and Peter Maxwell

Search and Discovery.com

... connecting a high impedance sensor such as a (streamer) hydrophone. The combination of the capacitance of the hydrophone (or streamer group...

High Resolution P-P Imaging of Deepwater Near-Seafloor Geology, by Bob A. Hardage and Paul E. Murray, #40200 (2006).

Search and Discovery.com

BRAZOS 440-L FIELD OFFSHORE TEXAS

Richard F. Lane and Robert C. Pace

GCAGS Transactions

... hydrophone/geophone channeled system which is effective in attenuating water column reverberations and increasing signal-to-noise ratio. Figure 2...

Extended Abstract: Advancing Models of Facies Variability and Lacustrine Source Rock Accumulation in Rifts: Implications for Exploration

Christopher A. Scholz

Africa Energy and Technology Conference, 2016

... acquired with a small 10 cubic inch airgun and short hydrophone streamer. The profile extends basinward from a large sublacustrine canyon system fed...

Seismic Imaging Technology: Part III

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... survey every receiver station is a four-component (4C) sensing system: a threecomponent geophone and a hydrophone. While the sensing system is stationary...