Aberdeen-based Churchill Drilling Tools had on display at ONS an innovative dart activation system now being deployed for technically challenging high-angle sections in Norwegian continental shelf wells. According to Churchill, DAV MX mechanical…
The Rhino XC on-demand reamer, released at ONS by Schlumberger, is a next-generation reaming tool that provides unlimited activation of the flow actuation system to reliably enlarge boreholes.Building on Rhino XS hydraulically expandable reamer technology…
Norwegian operator Statoil acknowledged last month that it could have been clearer in its dialogue with Norway's Petroleum Safety Authority following the May 2010 incident where pressure build-up in well 34/10-C06A resulted in a near blowout and the shutdown of the Gullfaks C platform…
Statoil will launch a drilling campaign in the Norwegian Barents Sea before the end of the year with four exploration wells in the Skrugard area, the company announced at this year’s Offshore Northern Seas (ONS) conference in Stavanger. But its Arctic ambitions go much farther…
Oil seeps at Chevron’s Frade field nearly a year ago have led Brazilian regulator ANP to assess millions in fines against Chevron and ultimately halted output at the troubled Campos Basin field. In November 2011, Chevron P&A’d an appraisal well…
Over the last 18 months or so, Petrobras has a string of reported discoveries to its credit. Company CEO Maria das Graças Silva Foster said the 2011 discoveries alone added 1.24 billion barrels of equivalent oil to Petrobras’ numbers, with 1 billion of that coming from the pre-salt area…
Maintaining a steady level of exploration activity, OGX has marked a number of successes.The Itacoatiara well, or OGX-79, found a hydrocarbon column of about 150m with 64m of net pay in the Albian section in the Campos Basin. The block BM-C-39 well…
A number of operators on the Norwegian shelf revealed updates of their field development plans at the recent Offshore Northern Seas conference in Stavanger, with a substantial list of projects and refurbishments going forward as part of the revitalisation of the Norwegian shelf…
As a number of Caribbean nations set sights on developing potential deepwater reserves, concerns have surfaced about the region’s ability to respond to a Macondo-style subsea leak. The topic is especially prominent in a swath of sea where tourists…
Brazilian independent OGX kicked off 2012 with production at its offshore Waimea development. First oil came in January via an extended well test (EWT) to the FPSO OSX-1 just over two years after the field was discovered with OGX-3 in December 2009…
Brazil’s oil & gas potential continues to grab the industry headlines, with Petrobras confirming more than a score of offshore discoveries, most of them deepwater, in the last 18 months alone. Newcomer OGX confirmed a number of discoveries too…
The effective development of low-permeability tight gas reservoir resources requires operational efficiency to improve production performance. Erik Schrama, Robin Naughton-Rumbo and Fred van der Bas, Shell; Josef Shaoul, Fenix Consulting Delft…
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 has expanded its SmartCare line of products to include what the company describes as ‘more environmentally responsible’ drilling and completion fluids, production chemicals and additives used in cementing and stimulation procedures…
Utilization for the worldwide mobile offshore drilling fleet continues to hold steady at 77% – almost five points higher than this time last year. The trailing twelve-month utilization average is at 75%. Floater utilization in the Gulf of Mexico…
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