U.S. energy firms this week added oil and natural gas rigs for the first time in four weeks, energy services firm Baker ...

Oil and Natural Gas Corporation (ONGC ... It also manages around 90 workover rigs, the report stated. ONGC owns around one-fifth of its offshore drilling rigs, with the remainder being charter ...

A colorless, odorless gas, Nitrogen is a non-hydrocarbon inert gas used for a variety of functions in the drilling, workover and completion phases of oil and gas wells, as well as in pigging and ...

(Reuters) - U.S. energy firms this week added oil and natural gas rigs for the first time in three weeks, energy services firm Baker Hughes said in its closely followed report on Friday.

(Reuters) -U.S. energy firms this week cut the number of oil and natural gas rigs operating for the first time in three weeks, energy services firm Baker Hughes said in its closely followed report ...