1.   ...drill rigs that are busy pumping natural gas.

2.   Analysts said Friede Goldman, which designs, converts, retrofits and repairs offshore drilling rigs, is benefiting from strength in the oil and gas-service industry.

3.   Consider Jackson, Miss.-based Friede Goldman, which repairs, retrofits and builds offshore oil drilling rigs.

4.   Finding qualified crews to operate these increasingly high-tech drilling rigs is a major worry for drilling companies.

5.   It bought the stake in the last year as a hedge against rising rates for renting oil drilling rigs.

6.   Oil drilling rigs are in short supply and building new rigs is consider uneconomic, even with higher rental rates.

7.   With profits reeling, oil companies are folding up drilling rigs and preparing to lay off tens of thousands of workers.

8.   Much of the crew of an oil drilling rig off the Norwegian coast was evacuated by helicopter Friday after a near explosion, the state oil company Statoil said.

9.   They have complained the sanctions keep U.S. companies from helping Iran develop new energy facilities from oil and gas pipelines to refineries and drilling rigs.

10.   U.S. energy companies also say the sanctions prevent American firms from helping Iran develop new energy facilities, including pipelines, refineries and drilling rigs.