6 Oil-well completion tools, namely, Thermal Expansion Casing Collars, Thermal Isolation devices, Thermal Zonal Isolation Packer s, thermal slip on seal assemblies, thermal liner hanger packer systems, Mechanical Permanent Liner Packers, thermal sand control barriers, Compression Set Sand Barrier, retrievable high temperature isolation packers designed to control annular pressure at high temperatures in a steam environment, Mechanical Retrievable Thermal Packers, High temperature steam control sleeves, Retrievable Lock-in Isolation Sleeves, multi function steam control devices used to isolate high temperature production and steam injection, Multi position mechanical flow control sleeves, Limited steam diffusion systems, Limited Steam Diffusion Subs
Trademark: 87633263
