Surface Supplied Air, Mixed Gas, and Nitrox Diving
Phoenix is a commercial diving contractor that maintains and provides surface supplied air, mixed gas, and nitrox diving systems to conduct underwater tasks from the surface down to 300 fsw for our customers worldwide. We have worked extensively on offshore oil & gas platforms, inland and infrastructure, underwater ship husbandry, hydroelectric, government, military, scientific and research, construction, and civil projects, all with a corporate wide commitment to safety.
Our experienced and highly qualified commercial diving teams are available for call out operations 24/7. Additionally, we have pre-staged diving packages in Bayou Vista, LA; Chesapeake, VA; San Diego, CA; Aiea, HI; Ft. Lauderdale, FL; Freeport, Bahamas; Bahrain; Japan; and Australia to support our worldwide operations.
Underwater Inspections
- Underwater Inspection in-Lieu of Dry-Docking (UWILD)
- In Service Inspection Program (ISIP)
- Hull Life Extension
- Level II, III, and IV Non-Destructive Evaluation (NDE)
- Platform/Riser/Pipeline
- Dock Infrastructure
Underwater Maintenance
- Riser Clamp Change Out
- Anode Retrofit
- Cleaning (hulls, dry tree strakes, water intakes, etc)
Floating Platform Inspection, Repair and Maintenance (IRM)
- Hyperbaric Welding Repair Inside Dewatered Tendon Porch
- Welding Repairs Inside of Pontoons
- Tendon Tension Monitoring System (TTMS) Repairs
- Sea Chest Installation
- Cable Repair and Replacement
- Sensor Replacement and Recalibration
Riser/Pipeline IRM
- Jetting/Dredging
- Mechanical Repair Clamp or End Connector/Spool Piece Installation
- Sand/Cement Bags/Concrete Mattress
- Riser Installation and Removal
- Pipeline Abandonment
Dam/Reservoir IRM
- HP Water Blast Cleaning
- Gate Slot Re-work
- Trash Rack Cleaning & Repair
Dock/Pier/Waterfront IRM
- Piling Repair (u/w welding, cleaning, wrapping, jacketing, & injection of grout)
- Debris Removal
- Underwater Painting & Coating
- Underwater Investigation/Evaluation
- Grout Bags
- Anode Installations
Other Services
- Salvage and Decommissioning
- Topside, Dry Hyperbaric and Wet Welding
- Underwater Cutting and Burning
Diving Packages
Phoenix can quickly and effectively mobilize diving assets for our clients with a proven track record of safety and efficiency. The following packages can easily be deployed and installed on a variety of platforms or vessels of opportunity:
Shallow Air 0-40 fsw
Intermediate Air 41-100 fsw
Deep Air 101-190 fsw
Gas 191-220 fsw
Gas w/Class II Bell 221-300 fsw
IMCA Compliant Containerized Surface Diving Systems
Phoenix has multiple IMCA Compliant Containerized Surface Diving Systems inclusive of two double basket Launch and Recovery Systems (LARS) for client works. These compact and efficient systems are ideal for platforms, vessels, barges, or any area where a small footprint is required to mobilize. They are comprised of the following components below (additional ancillary equipment also available based on diving requirements):
- Systems (each self-contained in an easily transportable, air conditioned 20’ ISO containerized module)
- Dive Control system consisting of 3 diver air panel, video package, HP air storage, and 1500 deck decompression chamber with medical lock
- L&W 570E HP compressor system with 4 bank HP air storage and 1500 deck decompression chamber with medical lock and separated by a partition
- Dive Control system consisting of 3 diver air panel, including umbilicals and standby diver seat, plus a machinery van consisting of LP compressor and HP Air storage
- Dive Chamber system consisting of 1500 deck decompression chamber with medical lock
- Packages
- Two dual basket LARS packages with 3rd HPU backup for emergency recovery of both baskets (easily transported worldwide in a 20’ ISO container)
- Two 8’ x 24’ Flat Rack packages which safely locks the LARS package on top of the 20ft ISO containerized modules