Companies › Energy › Oil & Gas Drilling

Oil & Gas Drilling companies

5 companies in Oil & Gas Drilling (Energy), largest first — what each does and how it makes money.

• Sinopec Oilfield Service600871.SS · 石化油服

  Chinese state-backed provider of oilfield engineering and technical services

• NobleNE

  Offshore drilling contractor that drills oil and gas wells at sea

• ValarisVAL

  Offshore oil and gas drilling contractor with a fleet of rigs

• Patterson-UTI EnergyPTEN

  U.S. oilfield services firm providing land drilling rigs and well-completion services

• Helmerich & PayneHP

  Oil and gas drilling contractor providing rigs and drilling technology