When a project calls for horizontal directional drilling (HDD), it’s important to select the right rig to fit the specific needs, especially when they involve large HDD rigs. This annual census, compiled by Underground Construction, serves as a valuable resource in the selection process and, ultimately, project success.

The list of companies leading the way in Pipeline & Gas Journal’s 41st annual 500 report will certainly be familiar to long-time midstream observers, with little shake-up in rankings occurring between the 2020 and 2021 editions of the publication.