Projects
Proven Capability Across Small and Large-Scale Projects
- Mainline pipeline construction for oil, gas, and NGL systems
- Urban and environmentally sensitive right-of-way construction
- Smaller-diameter and complex routing pipeline systems
- Modifications to existing, in-service operating infrastructure
- Re-testing, replacements, repairs, and system upgrades
Featured Pipeline Project – Lower 48
PGI successfully completed the following scope in West Virginia’s Ritchie, Calhoun, and Wirt Counties:
- 20.4 miles of 36” natural gas pipeline
- 72 stream crossings
- 4 road and highway bores
- 1 horizontal directional drill (HDD) – 1,475’ under the South Fork of Hughes River
- 1 direct pipe installation – 1,227’ under the Little Kanawha River
- 50% of terrain required rock excavation – completed via blasting and mechanical methods
- Approximately 38 hills (16% of total project) required steep slope construction with winch-assisted pipe installation
Featured Project – Alaska
PGI replaced a 14-mile, 30-inch seawater pipeline from CW-01 in Kuparuk to the Oliktok STP under extreme winter conditions on Alaska’s North Slope:
- 14 miles of new 30” insulated and coated steel pipeline
- Decommissioning of existing 30” seawater line
- Pipeline installed on existing pipe racks
- Tie-in to Sea Water Treatment Plant at Oliktok Point
- 1,950 feet of pipeline buried in frozen gravel fill along the Oliktok Point Causeway
- Hydrostatic line testing
- Tie-ins completed during planned summer shutdowns
- Completed on time within one winter construction season
- Crews operated in remote conditions at temperatures as low as -50°F
Scope & Project Highlights:
- Ice road construction and maintenance
- Civil work for pad, road, and caribou crossings
- Installation of vertical support members
- Hydrostatic line testing
- Tie-ins completed during planned summer shutdowns
- Completed on time within one winter construction season
- Crews operated in remote conditions at temperatures as low as -50°F
Successfully completing pipeline projects for decades
Pipeline and facility construction projects delivered for our clients throughout the US.
