Article Archive

Article archive

Wave equation migration imaging gives clearer sub-salt definition

A novel seismic imaging technique which can penetrate difficult geologies such as salt formations could raise the Gulf of Mexico to a whole new level of exploration importance. Sean Ottewell reports

Double naming ceremony for 3D seismic survey vessels

Purpose-built 3D seismic vessels incorporate the advanced features and maritime technologies for minimising the vessels environmental footprint including the risk of accidental pollution into the marine environment.

NOAA Office of Coast Survey buys AUV

The Iver vehicle enables NOAA to evaluate the expanding role of small, lightweight AUVs for near coastal studies

New 'smart thinking' remotely operated vehicle rated to 3000m

Two innovative remotely operated vehicles were launched by Saab SeaEye at Offshore Europe

768 fibre optic sub-sea riser cable sets new world record

Einar Magnus Bjelland and Jon-Steinar Andreassen look at the scope of work for the 768 fibre riser cable, including the arrangements for the pull-in operation

Accelerating 3D seismic data analysis on desktop workstations

A new range of graphical processors can bring server cluster performance onto the desktop for under $10000. Keith Forward reports

Improving profitability and performance

Energy supply chain underperformance is costing billions of dollars a year - but use of content management technology can solve the problem, says Dag Pettersen

Think small and make the most of associated gas developments

The big developments in offshore gas-to-liquid technology will come from thinking very small, say Derek Atkinson and Jeff McDaniel

Corrosion and fatigue: new ways of warding off old enemies

Materials used for structures in offshore have two main enemies: corrosion and fatigue. Dr David Greenfield and Dr Chris Sammon discuss research into these twin foes

Moving platforms from shore to their offshore locations

How to move a 15-storey oil and gas platform deck from its construction site to final location offshore

How does magnetism in pipes stop the welding process?

Magnetic arc blow can be a serious issue with some pipe welding jobs. John Anderson looks at its causes and how you can overcome the problem

3D digital versatility enhances design of subsea control systems

3D digital prototyping cuts time-to-market for subsea control systems

Simplify hydrocarbon allocation and production reporting

Traditional production reporting and hydrocarbon allocation systems have time, cost and security drawbacks. Sean Ottewell reports on a solution which overcomes these problem

Maintain radio communications in remote environments

Ian Carr explains why reliable radio communications are essential in the remote operating environments of the oil and gas sector

Need for powerful cranes drives development technologies

One of the biggest offshore slewing cranes in the world has just come into operation, driving developments in broader crane technology. Sean Ottewell reports

Modular actuation solutions for major refineries

Michael Herbstritt reports on the use of 'plug-and play' actuation technology as part of a modular design ethos to ensure rapid connection

Centralising in the under-ream for a good cement job

Under-reamed wells are among the toughest challenges any casing centraliser has to face. Cliff Berry reports

Cutting the cost of flaring with dynamic simulation

A combination of dynamic simulation and safety instrumented systems can remove the need for the costly increases in flare capacity. Ian Willetts and Abhilash Nair explain

Fault diagnostics in gas turbines

Condition monitoring of the gas path of gas turbines, whether it be in the airline, marine or stationary (electricity or mechanical drives) business, plays an important part in the plant operator's performance and profitability

US refineries commitment to safety called into question

A spate of serious accidents at US refineries has led to a renewed call for a commitment to safe operations from operators. Sean Ottewell reports

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