Overview

Greater flexibility in drilling and completion methods at water depths up to 10,000 ft

The STM-15 DW5 subsea wellhead system provides increased flexibility when selecting drilling and completion methods. Standard and high-capacity 16-in supplemental hangers and adapters are available. The wellhead body is made from forged F-22, 85,000-psi-yield material and is available for H2S service. The system can be supplied with 24-in, 26-in, or 28-in supplemental casing hangers, with a landing adapter installed in the 36-in conductor. 

Features and benefits

  • Reliable, high capacity, and long fatigue life
  • Up to 5.25 × 106-ft.lbf bending capacity
  • Standard and high-capacity 16-in supplemental hangers and adapters
  • 26-in and 28-in submudline hangers available for shallow-gas and shallow-water flow applications
  • Water depths up to 10,000 ft [3,048 m]