66 companies
Transocean Ltd.
Transocean Ltd.
Texas
VAL
Valaris Ltd
ensco brings energy to the world as a global provider of offshore drilling services to the petroleum industry.
Bermuda
NYSE
VTDRF
Vantage Drilling International
Vantage Drilling International is an international offshore drilling company focused on operating a fleet of modern, high specification drilling units.
Cayman Islands
OTC
Walking Stick Oil & Gas Corp
Weatherford International plc
Provides equipment and services to the oil and natural gas exploration and production industry
Bermuda
Winter Moon Energy Corp
Oklahoma