- Country of manufactureRussia
It is intended for creation of perforation channels in upsetting pipes, cementomas a ring and rock.
Features and advantages
·allows to carry out opening of layer without shock impact on elements of fastening of a well;
· provides openings of big diameter with a pure edge;
· allows to create openings when carrying out maintenance functions in walls of a well of a multicolumn design for filling of cement in interpipe space;
· carries out selective opening of the layers provided by alternation permeable and the condensed kinds of breeds;
· carries out opening of a low-power oil pool.
Maximum working pressure, MPa 80
Maximum operating temperature in a well, °C 150
Maximum number of drillings for descent to 35
Sizes of the tool, mm:
Supply voltage, B 380
Power consumption, кВ×А no more than 2,5
Strengthening of a tension of a cable at a device head for
antiemergency cut of the tool, kg 700
Leading dimensions of the down-hole logging instrument, mm:
length of 2350
down-hole logging instrument 80
deliverable set 135
The PS-112/70 perforator can be used in the wells drilled by a chisel with a diameter of 190-215,9 mm and obsazhennykhtruba with a diameter of 146-168 mm is expected operation with logging laboratory and the elevator equipped with the three-conductor cable up to 4200 m long and seven-vein 5400 m long.