The 4700 Express StackTM Isolation Sub creates a physical isolation between the shallow LL7 parameter on the dual induction and the rest of the tool string. It is normally run at the top of the induction sub. When it is run in combination with other Express StackTM tools. It has no sensors installed.
Benefits:
Fully downhole digital
Quick automatic setup, unique tool identification
Requires assembly at well site
Can be customized to your specific needs
Specifications:
Length: 147.32 cm(58 in.)
Temperature: 126C (257F)
Diameter: 63.5mm(2.5 in.)
Pressure: 350kg/cm2 (5000psi)
Weight: 18.37 kg (40.5 lb. )
Logging Speed: 9m/min. (30 ft/min.)
Tool #:4700
