RIG REPAIR, UPGRADE & CONVERSION

ST Engineering Halter Marine and Offshore (Halter Marine and Offshore) is a leading provider of repair, maintenance, overhaul, conversion and new construction of offshore drilling rigs, LNG vessels, power barges and other vessels for the marine, offshore, oil and gas industries. The Pascagoula Yard is purpose-built for heavy marine fabrication construction with reinforced concrete platen with 10 ton/sq ft load capacity, it is ideally suited for large module or topside construction. Our facilities include a full complement of cranes, panel line, shops, warehousing and offices to support all size projects.

Conversion & Outfitting

  • CMC Upgrades/Installation/ Derrick Reinforcement
  • Managed Pressure Drilling Piping/Skids/Installation
    • Rig upgrade enhancements (Helidecks, drilling systems, personnel board expansion, conversions)
  • Drilling rigs to production platforms or drill ships to FPSOs
  • Bare-decks to drilling rigs
  • Drilling rigs to power plants
  • Drilling rigs to accommodation platforms
  • Flotels to Drilling Rigs
  • Large modular fabrication and outfitted assemblies
  • Jack-ups legs extension
    • Structural upgrades
    • Derrick reinforcement, installation
    • Ballast Water Treatment System installation, piping design/fabrication
    • Rig systems modification
    • MODU to MOPU
    • Platform fabrication and installation
    • Module fabrication and installation
    • Drill floor installation and modification
    • Piping modification
    • Deep draft solutions for thruster removal and installation
    • Deep Hole for quayside thruster removal
    • Enhanced heavy weather mooring (300 ton bollards)