Webcast about the 1st Quarter Results 2011 - IFRS

- The company reported a 2% increase in oil production for 3Q08 compared to 2Q08 due to production growth from platforms P-52 and P-54. - New production systems P-51, P-53 and the FPSO Cidade de Niterói are on schedule to start production in 1Q09, with first oil from P-51 in January 2009. - The company has completed its minimum exploratory program in the pre-salt Santos Basin and is preparing for an extended well test of the Tupi field, which is on schedule.

Marathon Oil Corporation reported financial results for the first quarter of 2007, with net income of $717 million compared to $784 million in the same period of 2006. Earnings per share were $2.07 compared to $2.13 the prior year. Segment income totaled $749 million, down from $792 million in 2006. Exploration and production income decreased to $385 million due to lower natural gas prices and volumes. Refining and marketing income increased to $345 million on higher gasoline margins. Construction continued on major projects and the company increased its dividend.

Petrobras reported financial results for the third quarter of 2010. Net income increased 10% compared to the same period last year to R$8.566 billion. Domestic oil and gas production grew 2% while refinery output increased due to a plant restart. Investments totaled R$56.5 billion year-to-date, 11% higher than the first nine months of 2009. Average oil prices remained stable in Brazil despite declines in international markets.

The document summarizes Petrobras' 3rd quarter 2007 results. It reports that domestic oil and NGL production was slightly higher than the previous quarter despite expected growth being lower than planned due to scheduled stoppages and delays. It outlines major oil and gas production projects coming online in 4Q07 and 2008 that will contribute to Petrobras reaching its target of 2 million barrels per day of oil and NGL production by 2008. The document also provides an overview of refining capacity and domestic sales in Brazil.

ARC Resources presented their investor presentation for December 2012. The presentation highlights ARC's focus on oil and liquids-rich gas plays, with their 2013 capital budget allocating 91% to drilling and infrastructure for these plays. ARC forecasts production growth in 2013 while maintaining their $0.10 per month dividend. Their strategic focus is on operational excellence in their key resource plays to create long-term value for investors.

Conference call/Webcast with Almir Guilherme Barbassa, CFO and Investor Relations Director. (05/17/2012)

This document is an investor presentation from ARC Resources that contains forward-looking statements regarding ARC's projections, expectations, and beliefs relating to future production, reserves, exploration and development plans. It notes key metrics like current production of 92,800 boed, reserves of 572 mmboe, and an annualized dividend yield of 18%. It also outlines ARC's focus on oil and liquids-rich gas development in its core areas and production growth from areas like the Montney formation, while maintaining capital discipline and delivering returns to investors.

Marathon Oil Corporation reported financial results for the second quarter of 2007, with net income of $1.55 billion compared to $1.75 billion in the same period of 2006. Refining and marketing segment income increased to $1.246 billion from $917 million due to improved refining margins. Exploration and production segment income decreased to $400 million from $659 million due to lower sales volumes and prices. The company also delivered its first shipment of liquefied natural gas from Equatorial Guinea, six months ahead of schedule. Capital, investment, and exploration spending for 2007 was increased by $441 million to $4.683 billion.

Petrobras held its annual CEO Energy/Power Conference in September 2008. The presentation provided an overview of Petrobras' corporate organization, key operating results from 2005-2007, recent oil and gas discoveries in Brazil from 2002-2007 including major pre-salt finds, and major projects planned from 2007-2012 aimed at increasing production capacity. It also discussed Petrobras' focus on developing Brazil's domestic supply chain and workforce to support its growing operations.

The document provides an overview of Petrobras' financial results for the first quarter of 2007. Some key points: - Oil and gas production decreased 1.2% domestically due to scheduled platform maintenance, while international production fell 3% due to unrest in Ecuador. - Revenue fell 5.2% from the previous quarter due to lower sales volumes and oil prices. Operating profit rose 15% through cost reductions. - Net income declined 20.6% to R$4.1 billion, impacted by higher financial expenses from currency fluctuations and an absence of tax benefits from the prior quarter. - Investments totaled R$8.3 billion, with 48% toward E&P and 23

Marathon Oil Corporation reported third quarter 2007 results, with net income of $1.021 billion compared to $1.623 billion in third quarter 2006. Earnings were impacted by a challenging quarter for downstream segments as increased crude costs compressed margins. Despite near-term volatility, Marathon is making investments in profitable long-term growth opportunities such as Canadian oil sands and refinery upgrades. Marathon also acquired additional oil sands leases and expects production from the assets to grow significantly in coming years.

- Marathon Oil Corporation reported Q4 2006 net income of $1.079 billion compared to $1.265 billion in Q4 2005. Full year 2006 net income was $5.234 billion compared to $3.032 billion in 2005. - Upstream segment income decreased in Q4 2006 due to lower natural gas prices and volumes as well as higher costs, but increased for the full year due to higher oil volumes and prices. - Downstream segment income decreased in Q4 2006 but increased for the full year due to Marathon's acquisition of a minority interest in 2005.

Petrobras announced strong financial results for the 2nd quarter of 2009. Oil production increased 6% compared to the first half of 2008 due to new platform startups. Lifting costs remained stable in US dollars despite higher oil prices. Net income doubled compared to the first quarter due to higher oil prices and sales volumes as well as cost cutting efforts. Capex continued to grow significantly, supported by expanding access to development banks and the capital market.

Petrobras' CEO José Sergio Gabrielli presented the company's investment plan for 2011-2015. Some key points: - Investments total $224.7 billion, similar to the previous 2010-2014 plan. Exploration & Production receives 57% of investments. - The plan aims to double proved reserves by 2020 while maintaining discovery costs around $2/boe. - Nineteen large projects are planned that will add over 2.3 million barrels per day of oil production capacity. - 65% of Capex will go toward production development through drilling and developing new offshore oilfields.

Marathon Oil Corporation reported financial results for the fourth quarter and full year of 2007. Net income for Q4 2007 was $668 million compared to $1.079 billion for the same period in 2006. For the full year, net income was $3.956 billion compared to $5.234 billion in 2006. Key events in 2007 included acquiring Western Oil Sands, completing an LNG facility in Equatorial Guinea, and beginning major refinery expansion projects. Production is expected to increase in 2008 from new oil projects coming online.