FuelFix (blog)Warburg Pincus to Invest $500 Million in Oil and Gas Firm IRMNew York TimesBy deploying money from its new energy fund, along with its 11th private equity fund, Warburg Pincus has become one of the few private equity firms to strike into an o …

FT.com (registration) (blog)Fall in Oil Prices Fails to Deter Mexico's Sierra Oil & GasWall Street JournalMEXICO CITY—Sierra Oil & Gas, a company born out of the liberalization of Mexico's energy sector, is aggressively participating in the …

Mexico Tenders Nine Shallow-Water Oil FieldsWall Street JournalMEXICO CITY—Mexico launched the second phase of an oil bid round Friday, tendering nine shallow-water fields that have proven and probable reserves of 355 million barrels and lie in an area of …