BP says it has begun pumping mud into a breached Gulf of Mexico oil well to try to stem the flow of oil caused by a rig explosion last month.

英国石油公司称，他们正在用泥浆堵住墨西哥湾海底石油油井，该油井上个月因钻探平台爆炸而导致原油泄露。

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But the arrival of an oil exploration rig in the Falklands, due this month, has given new fuel to a dispute that dates back to 1833.

ECONOMIST: Drilling a vein of nationalism

Below is a three month price history chart comparing the stock performance of RIG, versus HES and EOG.

FORBES: Transocean Shares Enter Oversold Territory

Below is a three month price history chart comparing the stock performance of RIG, versus UNT and XCO.

FORBES: RIG Stock Crowded With Sellers