Chevron says it is evacuating more workers from some Gulf of Mexico platforms on Isaac threat, no production impact - @Reuters

Shell says it plans to go forward with Stones ultra-deepwater oil and natural gas project in the Gulf of Mexico - @Reuters

Wal-Mart tops Fortune 500 list, and oil companies Exxon Mobil, Chevron, and Phillips 66 come in 2nd, 3rd and 4th, respectively - @CBSNews

Chevron resumes operations at California refinery unit shut down last year by a massive fire - @AP

Chevron Q1 profit falls to $6.18 billion, compared to $6.47 billion last year, firm says - @MarketWatch

US Coast Guard searching for 4 fishermen missing off of Texas Gulf Coast; 1 man has been rescued - @AP

US judge rejects Chevron subpoena of advocacy group in Ecuador fraud case - @Reuters

BP and partners to invest $500 million in appraisal drilling program in North Sea - @BBCNews

Disabled cruise ship is in sight of shore, still hours away from arriving at Alabama terminal - @AP

Towing of Carnival cruise ship taking longer than anticipated, spokesman says; now expected to arrive tonight - @AP

Photo: Aerial shot of Carnival's Triumph ship as it is towed after engine room fire - via @ABC7

Chevron says it is evacuating more workers from some Gulf of Mexico platforms on Isaac threat, no production impact - @Reuters

Breaking News

Chevron says it is evacuating more workers from some Gulf of Mexico platforms on Isaac threat, no production impact - @Reuters

Shell says it plans to go forward with Stones ultra-deepwater oil and natural gas project in the Gulf of Mexico - @Reuters

US Coast Guard searching for 4 fishermen missing off of Texas Gulf Coast; 1 man has been rescued - @AP

Disabled cruise ship is in sight of shore, still hours away from arriving at Alabama terminal - @AP