Description

Operations performed:

- mobile moving from well to well;
- assembly and disassembly of control head with the main and auxiliary hoist;
- round trip with sucker rods, tubing and drill pipes;
- mechanized spinning-up and uncoupling of tubing and drill pipes by means of hydraulic breaker;
- construction of cement bridging in holes through derrick manifold;
- drilling-out of sand plugs and cement bridging with the help of mechanical drive rotary;
- fishing and other works;
- flushing-out of wells through the derrick manifold;
- drilling holes with the help of mechanical drive rotary;
- milling of the metallic parts of drilling equipment fallen into the well.

Design features:

- single drum drawworks with two disc air clutches that don’t require additional compressor and allow efficient switching from one speed range to another;
- drawworks is equipped with a cable layer which provides uniform winding of drilling and bailing rope;
- a flange for connection of drawworks emergency drive is provided;
- chassis emergency stop from operator’s control and rigging-up console;
- upper section of derrick is moved-up with hydraulic driven hoist from the remote control console;
- swabbing is performed with multifunctional drawworks;
- hydraulic driven winch is used for auxiliary works;
- device for fixing of hook block and protection of the derrick from damage when moving the rig;
- double-action hydraulic jacks for rig leveling;
- RV reducer of rotary table transmission with tire-type pneumatic clutch is installed;
- rotary R400 is permanently installed at the platform;
- pipes rope conveyer with tension hoist;
- drum for storage of swabbing line and device for moving the drill line to the multifunctional hoist.

Options – supplementary equipment supplied on demand in complete set with the lifting rig:

- KPR-12P wrench for spinning-up and uncoupling of tubing;
- Drilling swivel VB-80;
- Suspended tongs KMB-М;
- Set of straps.