Construction of hydro mechanical slatted perforator
Slatted perforator is hydro mechanical equipment. Its main parts are 2 cutting discs & 4 ejectors (water jet nozzles).
Additional working holes
Allow injection of chemical solutions, fluid swabbing, well development.
- Ejectors
Liquid jet shatters the cement sheath under high pressure & washes out caverns in the nearwellbore zone.
- Firm mill-discs
Open out a casing column.
Positioning
of the Hydro mechanical slatted Perforator in the casing column.