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History

  • First Riserless Intervention Campaign -BP
  • First RiserlessXT change -Hess
  • First rig alternative HP riser intervention campaign -Shell
  • First Riserless abandonment campaign in Norway -StatoilFirst multi-operator riserless abandonment campaign -Enterprise, Marathon, Talisman & BP
  • T750 delivered, first trencher to use variable speed drive (VSD) motors directly coupled to water pumps boosting jetting power by 30% is delivered to provide depth of lowering & cover to 2m DoL
  • First Riserless intervention campaign in Norway, Diverless-Statoil First use of well test package to dissolve hydrate & flare off pipeline inventory
  • First installation of free-standing intervention top tension -RPSEA
  • i-Trencher mechanical designed to cut cohesive soils up ~600Kps to bury flexible & ridged products down to 2m in up to 1000m water depths
  • First use of rig alternative vessel for top hole drilling -Chevron hydrate drilling
  • First use of rig alternative vessel for HP riser based Coiled Tubing gravel pack operations -Marubeni
  • 2nd generation purpose built jet trencher (T1200) with 1200HP capable of burying flexible & ridged products etc to 3000m
  • Grand Canyon, the 1st purpose built DP3 trenching support vessel is delivered boasting T-1200 & iTrencher along with 2 new 200HP XLX ROVs & 250Te crane
  • HELIX 534
  • 3rd generation purpose built jet trencher (T1500) with 1500HP capable of burying flexible & ridged products etc to 1000m
  • Q5000
  • Grand Canyon II is delivered to undertake light construction operations fitted with 2 x 200HP Gen 3 UHDs
  • Grand Canyon III is delivered
  • Seawell Extension
  • Q7000
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