Press Esc to close



For full content view: Log in Now!

  • Petrobras builds technology to optimize presalt recovery

    Pramod Kulkarni

    Named 2011 Petroleum Executive of the Year by the Energy Intelligence information service, JOSÉ SERGIO GABRIELLI took office as Petrobras CEO in 2005. He previously served as the company’s CFO and CIO from 2003 to 2005. A full professor in macroeconomics on leave from the Federal University of Bahia, Gabrielli holds a PhD in economics from Boston University. Gabrielli participated in a Q&A session with this editor and reporters from Reuters, the Financial Times, The Economist and the Houston Chronicle.

This area of the site is restricted. In order to gain access, please either Log In, or subscribe to World Oil.

Two options are available to you for creating an account.

1. Get a Free Trial Subscription to World Oil Magazine and gain immediate access to select content on World Oil Online.

Start a Free Trial Subscription and gain immediate access to the complete current issue of World Oil Magazine. Plus, you’ll receive 3 upcoming issues of World Oil Magazine in print or digital format.* You also receive access to the Energy Events Calendar, Industry Statistics and WO Wire’s news and industry coverage.

Free Trial

2. Purchase a subscription to World Oil magazine and gain immediate and complete access to World Oil Online. As a Total Access subscriber you will have access to all areas of the site available to registered users and free subscribers as well as having access to such premium content areas as:

  • The Archives section containing over ten years of complete magazine archives,
  • The WO DataHub's engineering tables and directories,
  • The World Oil annual forecasts, including past predictions,
  • Select World Oil technical handbooks,
  • And much, much more!


Physical copies of this content may be available for purchase. Visit the Reprints & Back Issues section.

If you are already a paid subscriber and do not have access, please email



Engineering Data Tables

World Oil's specialized upstream Engineering Data Tables featuring the Drill Bit Classifier, Tubing Tables and more. Get Total Access today.


2013 Fracturing Technology

2013 Fracturing Technology