Oil Stops Flowing as BP Begins to Test Cap on Leaking Gulf Well - WSJ
Cap placed on ruptured US oil well | News | Al Jazeera
Gulf oil cap holding; BP encouraged - CSMonitor.com
BP working to settle cap over oil well
Tests planned for well cap
A Horizontal Well Explained
BP Installs New Well Cap
Raw Video: BP Places Cap Over Leaking Oil Well - YouTube
BP oil spill: new cap 'successfully installed' on leaking well | Deepwater Horizon oil spill | The Guardian
BP's new oil cap headed for well, then testing - The San Diego Union-Tribune
Wellbore: What it is, How it Works, Examples
BP's new oil cap headed for well, then testing | MPR News
Surface Equipment : Well Head - IndustriMigas | #1 Oil and Gas Blog
BP works to put a tighter-fitting cap on the well
Introduction to oil processing - Lecture 2 (Wellheads) - YouTube
Update: Change in cap at oil spill site will mean more oil gushing, then should reduce flow - al.com
Approving funding to cap abandoned oil and gas wells would aid the environment and protect jobs | Pittsburgh Post-Gazette
BP affixes new cap on Gulf oil well; tests ahead - Deseret News
Gulf Well Cap Removed, Oil Gushes Freely Again - YouTube
BP affixes new cap on Gulf oil well; tests ahead
Montana nonprofit capping abandoned oil wells
Oil Well Cap
Montana, Wyoming set sights on federal funds to cap hundreds of abandoned wells | YPR
