The oil concession rights were awarded to the company on 23 December 1934 and the company started drilling operations in 1936.

All of them will be customized to handle demanding and complex well drilling operations in the North Sea.

Then, in 1858, he persuaded the company to lease him some land on which he might start drilling operations.

"I'd start drilling operations, using my atomic earth blaster."

This sector, which includes oil and gas well drilling operations, has been severely depressed because of the slump in world oil prices.

Therefore drilling operations have begun and are tapping nearby deposits of water, which will be substituted for air within the base.

There will always be potential oil well control problems, as long as there are drilling operations anywhere in the world.

The pocket holes require two drilling operations to be completed.

She and two neighbors are suing Chesapeake for allegedly contaminating their drinking water from drilling operations.

The oil rig had been hastily converted in an effort to quickly start drilling operations after the North Sea was opened for exploration.