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Cable protection is stronger, lighter and more versatile

With environmental issues and energy saving being hot topics in our current climate, you would not think that a cable fairing would be something that would spring to mind in either of those categories. Alan Cooper reports

Seismic package has 'extreme' channel count point-receiver

Jeremy Cresswell looks at the pick of what's new on the seismic technologies block

Streamer steering now crucial as market conditions tighten

Jeff Cunkelman discusses field-proven technology to optimise survey data, efficiency and safety

Measurement of sound velocity and what sensor to use

There are currently two methods of obtaining sound speed in the oceans: calculating sound velocity from other physical parameters and measuring sound velocity directly

Measuring ocean currents for efficient seismic surveys

The demand for oil and gas drives exploration and production in to more and more complex environments. Grant Jennings and William Kikendall report

CSEM companies cut fleet sizes as market conditions deteriorate

Two late 2008 headlines indicate that all is not well with the world of controlled source electromagnetic resonance, at least in commercial term

Current profiler boost for ports and terminals

Vertical measuring zones (bins) can always be referenced to height below the surface, says Aanderaa Data Instruments

Precision microwave radar-based wave and sea level sensor

Hazardous zone rated, requires no re-calibration and only minimal service attention, making it a suitable sensor for wave monitoring applications

High performance, hull-mounted side scan sonar

The StarFish 450 Series is designed to be 'Plug and Play', connecting to a Windows PC or laptop via a USB connection

LED lanterns mark coral reef

Tideland Signal's SolaMAX-155 lanterns will mark the coral reef around Rodrigues Island in the Indian Ocean

3D seismic data: taking a smarter approach to interpretation

The demand for computational tools to underpin the 3D seismic interpretation process has never been more apparent. Jeremy Cresswell reports

Managing data for compliance and a competitive advantage

Peter Copley discusses best practice in exploration and production data management

Seismic survey commences in eastern Gulf of Mexico

Seismic data processing will be undertaken by Spectrum's data processing and imaging facility in Houston

Locating the ultra-deep water edges of the Arctic with satellites

Knowing accurately where continents start and end has many implications, not least for those staking a claim to the oil and gas reserves in the Arctic. New satellite sensing techniques are beginning to provide some answers. Sean Ottewell reports

Sensor upgrades for deepwater survey AUVs

Tony George presents a comparison of data collected with the first and second generation autonomous underwater vehicles

Understanding the importance of cable cleats in offshore industries

Richard Shaw discusses the dangers posed by incorrectly cleated cables.

Seismic fleet targets 3D and 4D high-end surveys

Responsible exploration of new frontiers is made possible with the latest maritime advances. Christian Fenwick reports

'Coil shooting' method improves imaging of complex geology

'Coil shooting' is a new single-vessel method for acquiring seismic data over a wide range of azimuths to improve imaging of complex geology. Jeremy Cresswell reports.

Adapt and innovate to survive impact of the financial crisis

Dr Neil Grosse looks at how the financial crisis that has impacted all areas of the global economy, not least the seismic and hydrographic industry.

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