List of Offshore Drilling Companies Firms and Companies in Houston Texas

	Listings
	Diamond Offshore Drilling, Inc. +1 281-492-5300 15415 Katy Fwy, Houston, TX 77094 Detail Provides contract drilling services to the energy industry around the globe and is a leader in deepwater drilling. Ensco plc 713 789 1400 5847 San Felipe, Suite 3300, Houston, TX 77057-3008 Detail Provider of offshore drilling services to the petroleum industry. Hercules Offshore 1 713-350-5100 9 Greenway Plaza , Houston, TX 77046 Detail A provider of offshore contract drilling, liftboat and inland barge services. Headquartered in Houston, Texas. Transocean 1 713-232-7500 4 Greenway Plaza, Houston, TX 77046 Detail An offshore drilling contractor that provides the most versatile fleet of mobile offshore drilling units to help clients find and develop oil and natural gas reserves.