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Coastal Well Service

Who We Are

With over 400 years of combined well service industry experience and approaching 3,000 wells plugged, Coastal Well Service brings an unparalleled level of expertise to our clients.

Our company owns and operates a comprehensive fleet of sophisticated drilling rigs and ancillary equipment that meets or exceeds the capabilities of any other company in the industry.  Our specialized equipment and fishing tool knowledge enable us to safely and consistently deliver results on the most challenging projects.

Learn more about our company via the links below.


An SDI Company

Coastal Well Service LLC is a proud member of the Shaft Drillers International Family of Companies (SDI). SDI is a global solutions provider and is proud to offer the very best in technical innovation and solutions for specialized construction.

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Our company strives to conduct business in ways that reflect our Code of Business Ethics and Conduct. We offer several reporting channels and encourage our employees and those that work with us to ask questions, seek guidance, and report potential violations. For more information, please visit our Ethics Portal.