• AGIP OIL PRODUCING COMPANY LIMITED
  • EXXON MOBIL PRODUCING UNLTD
  • SAIPEM NIG LIMITED
  • OD RENTAL SERVICES
  • PETRO PRIDE SUBSEA LIMITED
  • MI SWACO NIGERIA LIMITED
  • OMEGA MARITIME & ENERGY LTD.
  • TRANSOCEAN NIG. LTD.
  • CETCO OILFIELD SERVICES.
  • GEOPLEX DRILLTEQ NIG. LTD.
  • SEGOFS ENERGY SERVICES LTD.
  • LONESTAR DRILLING SERVICES
  • OANDO ENERGY SERVICES LTD.
  • CONOIL PRODUCING NIGERIA LTD.
  • NDPR
  • UNITECH
  • MYLES/SCHLUMBERGER
  • SOWSCO
  • NEW CROSS