Maintaining cable tension within required tolerances is critical during the submarine cable laying process to minimize the risk of cable damage due to cable cores being crushed or the minimum bend radius being exceeded.To regulate this tension…
Rowan Norway Limited has been awarded a contract for drilling two wells at the Gudrun field by use of the Rowan Stavanger jack-up rig. The rig has furthermore been awarded five options for drilling of single wells.Equinor has signed a framework agreement with Rowan Norway Limited…
Karen Boman charts Chevron’s success at its large Jack/St. Malo development in the deepwater Gulf of Mexico, a project that was sanctioned just prior to the downturn. McDermott’s North Ocean 102 at work…
The US Bureau of Safety and Environmental Enforcement (BSEE) has issued recommendations for safety measures developed from the investigations into two offshore incidents involving the use of hydraulic casing jacks, where one incident resulted in a fatality…
Audrey Leon spoke with DNV GL’s Michiel van der Geest about its new joint industry project regarding wear acceptance criteria for jacking systems. Currently 13 companies have signed on to the project, which aims to provide criteria for better assessing self-elevating units…
Power Jacks is launching a suite of bespoke subsea electro-mechanical actuators and gearboxes. Power Jacks U-series. From Power Jacks. Power Jacks says its integrated U-Series range…
Chevron discusses what it takes to deploy the technology and deliver first oil from the Jack/St. Malo fields, which are among the largest in the Gulf of Mexico. Discovered more than a decade ago, Jack and St. Malo are expected to deliver more than 500MMbbl…
A joint industry project on jacking system maintenance and inspection has resulted in a new DNV GL Recommended Practice. This provides guidance to ensure the correct and safe functioning of rack and pinion style jacking systems. The objective is to reduce the risk of gear failure…
Houston-based Friede and Goldman, Ltd. (F&G), a naval architecture and marine engineer firm, approves the use of the Siemens jacking control system for use on their jackup rig designs. F&G says their customers will have an option to choose…
Oerlikon Fairfield will market two new jacking drives, its S1500 and its S500, at the Offshore Technology Conference (OTC) May 5-8 at Reliant Park in Houston, Texas. With the addition of these two models, Oerlikon Fairfield now has a…
Jacking gears are by definition the most characteristic systems of self-elevating units and jack-ups. However, this gear remains often neglected on board, with a high potential for dire consequences.Damaged jacking gear (Image: WillTeco)In order to achieve higher availability…
Newbuilds are slated to cost US$230 million F&G JU2000E design (Image: Friede & Goldman)Seadrill has entered into an agreement for the construction of two high specification jack-up drilling rigs with Dalian Shipbuilding Industry Offshore Inc…
Four Friede & Goldman L-780-Mod II jack-ups were sold to Shelf Drilling by TransoceanShelf closes $1.05 B jack-up rigs acquisitionTransocean has completed the sale of 38 shallow water rigs to newcomer Shelf Drilling for $1.05 billion, the company announced on 30 November 2012…
An innovative cased-hole expandable liner system has been deployed to repair casing corrosion in an offshore Congo well. Weatherford’s Scott Durment and Doug Farley explain why and how.Casing damage in older wells comes in many forms and from many sources…
Baker Hughes’ new Mastiff mechanized, self-pinning rigless intervention system (RIS) provides operators with an alternative method for carrying out pipe installation and retrieval operations that typically require an offshore rig, helping to reduce the cost of abandonment…
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