These oil-field services and equipment companies go head-to-head.
News & Analysis: National Oilwell Varco
Volatile oil and gas prices were just some of the issues the industry is facing.
Industry dynamics haven't been wonderful for companies like Schlumberger, Halliburton, and National Oilwell Varco.
After a few challenging years, activity in this corner of the energy market has finally started bouncing back.
NOV earnings call for the period ending July 30, 2019.
Earnings helped boost a lot of stocks on Wall Street even on a down day for the market.
The oilfield equipment maker records a multibillion-dollar writedown as oil market conditions fail to improve.
Oil prices -- and a few other issues -- weighed on the shares of oil-field service and equipment companies last month.
National Oilwell Varco's CEO shared several developing trends in the oil market.
NOV earnings call for the period ending March 31, 2019.