The BP vice-president Kent Wells expressed that the mounting pressure is pushing the group further and with more poise. Experiments further could be stretched beyond Saturday.

The new cap has directed to end the gush of oil for the very first time from 20th April explosion since then it has already killed 11 people.

The leak has been portrayed as the most terrible environmental tragedy in the US.

It has exaggerated hundreds of miles of Gulf seashore since April, with grave economic injury to the territory as traveler have ignored the Gulf Coast seashore and the fishing basis have stayed closed.

Further BP has kept the costs of selling with the havoc at over $3.5bn.

The group has already made a payment of more than $200m to 32,000 pretenders. The company is now calculating 17,000 for shelling out the payment and is looking for more information on 61,000 other assertion.

The pour of oil was closed off at 1425 local time on Thursday, as a pie of an examination of well's veracity.