Clients
- APC (Alaska Petroleum Contractors)
- Asamera (So Sumatra, Indonesia)
- Chevron
- Conoco
- The Dia-Log Co
- Gulf Geo / SCHLUMBERGER
- Huffco (Roy M Huffington, Inc), Indonesia
- Kobe Pumps
- McFarland Energy
- Production services network (PSN)
- Schlumberger
- Swinerton Management and consulting
- Foss Environmental
- Mclaren Hart Environmental
- Riedel Environmental