The Government estimated that the nation had 27.3 billion barrels of recoverable oil at the end of 1987.

No economically recoverable oil was found at this depth.

The Caspian is thought to have several billion barrels of recoverable oil.

The federal government's estimate about how much technically recoverable oil is in the coastal plain has changed over the years.

And there turned out to be 2.5 times more recoverable oil there than was thought even well into development.

Yes, there is an excellent chance of finding recoverable oil at the proposed exploration site.

The Government places the amount of recoverable oil in the refuge at between 600 million and 9.2 billion barrels.

Anylasts predict there are at least 160 million barrels of recoverable oil in place.

The Guara field is now estimated to contain 2.1bn barrels of recoverable oil.

It is estimated that we have 24 billion barrels of recoverable domestic oil.