Jarle Varhaug

2 Patents

• US123922172025

  Toolstring and Method for Inner Casing Perforating, Shattering Annulus Cement, and Washing the First Annulus in a Second Casing

  ARCHER OILTOOLS AS

  0 cites
• US116295732023

  Mechanical Casing Annulus Packer

  ARCHER OILTOOLS AS

  0 cites