Marin Subsea was called out recently for an operation central to allowing Iraq – the world's fifth largest holder of crude oil reserves – to properly exploit its estimated 143 billion barrels. David Morgan looks at how the job was planned and painstakingly executed…
The accurate application of torque in both installation and maintenance of pipeline and wellhead assets is vital to ensuring equipment is fully operational in remote and hostile subsea locations. Norbar Torque Tools' technical manager Mark Woodward discusses recent advances in this sector…
In 2010, ShawCor picked up an OTC Spotlight on Technology award for its Thermotite Ultra pipe insulation coating system. That summer, two of the company's divisions, Bredero Shaw and Bredero Shaw FJS, put the technology to use on a reeled pipeline…
An important milestone in Apache's UK North Sea Bacchus field development was reached recently with installation of a 6.7km pipeline bundle. The job was overseen by Flexlife, whose operations director John Marsden here describes how it was planned and executed…
Three Alaskan Beaufort Sea developments – BP Exploration (Alaska)'s Northstar, Pioneer --Natural Resources' Oooguruk and now Eni Petroleum's Nikaitchuq – have helped establish baseline experience for future arctic frontier pipelines. As well as demonstrating technical strides…
The current state of development of methane hydrate resources – ‘from Mallik to the Nankai Trough' – was examined by an international symposium in Japan late last year. Two of the participants, Professor Andrew Palmer and Simon Falser from the…
Operator Perenco and its key subcontractors on January's Welland 53/4A gas production platform removal – Scaldis SMC, Overdick, Hoondert and Proserv Offshore – believe the project has set a new decommissioning performance benchmark for southern North Sea operators and service providers alike…
Pulse Structural Monitoring, a recent offshoot from 2H Offshore, is gearing up post Macondo to provide what it claims is the most comprehensive drilling riser monitoring service on the market, as Bill Clewes reports.Despite its environmental impact…
Each time a hurricane sweeps through the Gulf of Mexico, operators hope for the best – that their infrastructure, from topsides to flowlines to wellheads, remains safe in the face of nature’s fury. Determined to protect its assets, Chevron sought…
Continuous registration of vessel traffic above pipelines via the proposed Automatic Identification System (AIS) represents a significant improvement on pipeline operators' emergency response to possible mechanical damage, says Jens Erik Thygesen…
Subsea trenching is not seen as one of the offshore industry's most glamorous or challenging activities – what could be more straightforward than digging in the dirt? In truth, however, it is far easier to lose money trenching than to make it…
A set of international standards for a wide selection of vital oil & gas industry materials, equipment and offshore structures is emerging from the International Standards Organization (ISO). OE reviews some of the latest developments in this area…
To share industry knowledge concerning the latest developments in emergency preparedness for subsea pipelines, TDW Offshore Services AS hosted its first pipeline conference in Stavanger, Norway. OE reviews some of the key issues and talking points…
Deliberately designing pipelines to buckle – but in a controlled manner – is the Safebuck joint industry project team’s recommended solution to today’s ever more challenging deepwater pipeline requirements. And with most of the major operators already signed up for the JIP’s third and final phase…
While inspections are important in understanding the current status of subsea systems, limited information can be received about the internal health of critical subsea systems such as electrical power, hydraulic control and chemical injection…