is designed to perforate oil and gas boreholes.
Features and Advantages
• formation penetration without impacting well racker;
• large perforation hole with the sharp edge;
• highly-preferential penetration of thinly bedded formation;
• effective thin bed penetration with bottom water and oil, gas bearing strata with thin instable breaks.
The PGSP-3 tool provides an enhanced penetration with perforation of:
• carbonate reservoir of flow bad properties;
• formation with deep zones of near-wellbore colmated area;
• eccentric casing zones, cavernous boreholes, directional boreholes, keyseating borehole zones.
PGSP-3 drilling perforator can be used in wells, casing string 140-168 mm diameter. It is to be run with log-processing laboratory and logging hoist equipped with 3-core cable up to 4200 m long and 7-core cable up to 5400 m long.
Maximum operating pressure, MPa |
80 |
Maximum operating temperature, oC |
120 |
Maximum penetration number per trip |
up to 10 |
Perforator dimensions, mm diameter length |
20 300 |
Power supply, V |
380 |
Power consumption, kV·A |
up to 2.5 |
Cable head tension for emergency tool cut-off, kg |
700 |
Tool dimensions, mm diameter length |
112 3240 |
Weight, kg downhole tool delivery set |
120 182 |