ART-osnastka
Equipment for stage cement jobs
Hydraulic two-stage cementing collar for combined casing type 830 and modifications
Hydraulic two-stage cementing collar for combined casing type 830 and modifications
It is designed for two stage cement jobs of combined casing to reduce repression on productive layer and provide cement integrity in wells that require selective zonal isolation. It has a hydraulically opened port system.Stage collar is compatible for use in combination with other tools - external casing packers and tools for selective zonal isolation.
Hydraulic two-stage cementing collar for combined casing is available for 146,05 mm (5 3/4”) / 139,70 mm (5 1/2”);168,28 mm (6 5/8”) / 139,70 mm (5 1/2”); 168,28 mm (6 5/8”) / 146,05 mm (5 3/4”); 177,80 mm (7”) / 168,28 mm (6 5/8”) with different types of threads such as BTC, OTTM, OTTG, as well as premium thread connections TMK FMC, TMK GF, TMK PF, TMK PF ET, VAM TOP and others.

Hydraulic two-stage cementing collar for combined casing type 830
ADDITIONAL OPTIONS | MODIFICATIONS | |
TYPE 830 | TYPE 831 | |
Base variant | ||
Cementing plugs with non-rotation mechanism |