U.S. gulf oil Wells are completely shut

In order to thoroughly, oil seal leakage in oil workers near the leakage relief Wells. 16, reducing pressure Wells and oil leakage, homework personnel from the following day to relief Wells in cement, oil leakage from the bottom to block off. Cement solidified and through the pressure test, oil seal leakage was thoroughly.
Previously, the leakage of oil Wells in mid-july was a temporary oil-control cover sealing, homework personnel to the oil well cement and mud, so that the top from the flood, and remove provisional oil-control mask. Thereafter, the British petroleum company for 3 days of the oil pressure testing, found no apparent anomalies.
The disaster site command, American coast guard general, Paul? ChuKongFu, although oil seal leakage has been thoroughly clean the gulf oil leakage, but the work is far from over.