Oil and Gas Land Drilling

Headquarters location:Fort Worth, TX
Public ticker:NASDAQ:UDRL
Initial investment date:December 1997

Union Drilling was a publicly-traded land-based drilling contractor in the United States with operations in the Appalachian Basin, the Rockies, Oklahoma and Texas.

The Company completed its initial public offering in November 2005.

In November 2012, Sidewinder Drilling Inc. acquired the Company.

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