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The AAPG/Datapages Combined Publications Database

Showing 447 Results. Searched 200,673 documents.

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Ascending

New Technologies Through Collaboration

Geo ExPro Staff

GEO ExPro Magazine

... that holds both the sensors and the hydrophone that continuously record the data. Each node has an optional integrated acoustic positioning system...

2019

Sub-seafloor reflectivity estimation by upgoing wavefield deconvolution

Hassan Masoomzadeh, Tim Seher, M. A. H. Zuberi

International Meeting for Applied Geoscience and Energy (IMAGE)

... acquired using receiver nodes. A typical node includes a hydrophone to record pressure wavefield (P), and three orthogonally oriented geophones to record...

2023

Development of a novel seismic acquisition system based on fully autonomous gliding ocean-bottom nodes

Fabio Mancini, Ben Hollings, Giorgio Mangano, Dhimitraq Gjini, Damien Dieulangard, Ted Manning, Henry Debens

International Meeting for Applied Geoscience and Energy (IMAGE)

... payload is currently an industry standard four-component sensor package, with one hydrophone and three geophones. The vehicles have a maximum landing mass...

2023

A New Solid Streamer Design

Rune Tenghamn, Andrew Long

Petroleum Exploration Society of Australia (PESA)

... of ROH streamer sections to RDH-S streamer sections. The RDH-S hydrophone sensitivity is identical to the ROH hydrophone sensitivity, enab ling seamless...

2005

Abstract: Seismic Tomographic Imaging in Engineering Characterisation of a Site in Kuala Kangsar, Perak

Khairul Anuar Mohd. Nayan, R. J. Whiteley, Paul Famili

Geological Society of Malaysia (GSM)

... seismograph, while the geophones employed are the vertical Pwave geophone and the hydrophone which are employed inside the boreholes. The STI field...

1997

Marine Broadband Seismic Data Acquisition: PETRONAS Perspective (Paper A1)

C. F. Low, S. Chandola, Z. M. Zawawi, A. Aziz Muhamad, S. Kumar, M. Shah Sulaiman

Geological Society of Malaysia (GSM)

... spread. The shallow spread The hydrophone in a towed streamer always records two gives the high frequencies while the deep spread provides wavefields...

2012

Modern Technology Reveals New Opportunities in the North Sea

Cyrille Reiser, Euan Anderson, Frances Matthew

GEO ExPro Magazine

... at different constant depths, and the GeoStreamer towed streamer. A New Era PGS The first GeoStreamer towed streamer (a combination of hydrophone...

2011

Amplitude inversion of OBS direct arrivals for seabed elastic properties

James Gaiser, Moacyr de Souza Bazerra, James Simmons

International Meeting for Applied Geoscience and Energy (IMAGE)

... hydrophone and vertical component for estimating VP, VS and density !. Variations on this approach (e.g., Wang et al. 2002; and Muijs et al. 2004) also use...

2022

Deconvolution of upgoing and downgoing wavefields: A data example from the NOAKA OBN experiment

Tim Seher, Hassan Masoomzadeh, Yong Ren, Simon Baldock, Bin Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... processing solutions exist and usually involve the decomposition of the hydrophone and vertical geophone measurements into upgoing and downgoing wavefields...

2022

Enhancing low frequencies in airgun arrays, analysis of various field tests

Susanne Rentsch, Edward Hager, Lauren Wing, Sebastian Holland

International Meeting for Applied Geoscience and Energy (IMAGE)

..., respectively. Furthermore, spectra from inverted near field hydrophone recordings are verified with the help of PRM system measurements and show...

2022

Pressio–Detection for Permanent Jacket Structure Monitoring Injection

A. Lubis, H. Crohas

Indonesian Petroleum Association

... results in a pressure drop, which causes the sensor to emit an acoustic signal. This is received by a hydrophone fixed to the jacket which transmits...

1985

Pie in the Sky?

Ed Hagar

GEO ExPro Magazine

..., the humble near-field hydrophone 60 GEOExPro May 2019 Polarcus ED HAGAR, Polarcus Cloud Solutions By getting seismic data in the cloud – i.e....

2019

Modern Marine 3D Seismic Acquisition - Technical Considerations

Chris Walker

Petroleum Exploration Society of Australia (PESA)

... surveys and the vertical hydrophone separation/buoy distribution in vertical cable surveys. In this paper a review of the available technology options...

1997

Development of a novel seismic acquisition system based on fully autonomous ocean bottom nodes

Fabio Mancini, Ben Hollings, Ted Manning, Henry Debens

Australian Energy Producers Journal

... and its spectra matched that of the hydrophone (Fig. 2, bottom left and middle). Furthermore, the X and Y components showed good vector fidelity...

2024

Efficient acquisition and imaging of high-resolution seismic data with the continuous wavefields method

Tilman Klver, Torben Hy

International Meeting for Applied Geoscience and Energy (IMAGE)

... layout with a different arrangement of complementary air-gun volumes on each string. Figure 4: Five seconds long segment of a continuous hydrophone record...

2022

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