NORRISTOWN – The Pennsylvania Department of Environmental Protection completed a review to approve Mariner East pipeline modification requests in Chester and Delaware counties. Drilling sites near ...

When Trevor Zimmerman and his crew arrived at the job site in Osceola, Wis., he thought things would go just as they had a year before when they completed a similar utility construction project in the ...

The Herrenknecht pipe thruster sent the 48-in. pipeline on a 4,038-ft underground journey. Working on a trenchless pipeline installation in the crowded subgrade of the busy oil town Freeport, Texas, ...

Laying pipe on the seafloor can pose a number of challenges, especially if the water is deep. There are three main ways that subsea pipe is laid -- S-lay, J-lay and tow-in -- and the pipelay vessel is ...

Offshore pipeline installation plays a critical role in the secure and efficient delivery of energy resources from deepwater reserves to onshore processing facilities. The field encompasses a range of ...