Rigs 2 and 3

Rig 2

Nordic Calista Services Inventory

General Description

Single module, self-propelled, cantilevered workover / light drilling rig, capable of rigging up on 10 ft well spacing. The rig structure is fully winterized for arctic operations.

Last Major Upgrade

Rig 2 was upgraded in 2020 with a new 464k triple mast and a new 600 HP top drive to increase rotary capacity for heavy workover work or light-medium drilling.

Subbase Complex

Mast: Manufacturer: DRECO, Model: Jack knife 142′ Triple, 464,000 lbs. with 10-line string up, 433,000 lbs. with an 8-line string up; racking capacity: 16,000 ft. of 4” drill pipe

Drawworks: SUPERIOR, Model 700 UE, 700 hp rating, powered by GE 752 Electric Motor coupled to Superior 3 speed transmission C/W makeup and two Make / Breakout quick torque cylinders and V-80 PARMACK Hydromatic brake

Top Drive: TESCO, Model 350-EXI-600, 600 hp, max. continuous drill torque 30,000 ft-lb, make-up / breakout torque 45,000 ft-lb, max. speed 220 RPM

Rotary Table: EMSCO, Model 27.5”, rotary table w/ 17.5” Table Bushing

Prime Movers: 2 ea. CATERPILLAR 3412 DISTA 725 kw, with Kato generator 600V, 1 ea. CATERPILLAR C-18 500 kw, with KATO generator 600V

IPS SCR System, 1000 amp, 600 vac, 3 Bay, Switch gear control system, Transformers 575 volt., 120 / 208 volt

Substructure: Hydraulic Pipe Elevators for loading and off loading Pipe, Hydraulic Catwalk / Pipe Skate, CTD Reel House complete with 120,000 lb rated bridge crane.

Mud System

Mud Pumps: 2 ea. EMSCO, F-800 800HP, w/ 5,000 psi working pressure rating with 4” – 5-1/2” liners powered by GE Model 752 DC motor

Mud Pits: 670 bbl total pit volume, 2 ea. 100 bbl working pits with agitators, 70 bbl pill pit, 15 bbl trip tank

Shakers: 1 ea. SWACO Mongoose shale shaker

Centrifuges: 2 ea. ALFA LAVAL 418 high speed centrifuge

Degasser: TRIFLOW compact 600 vacuum degasser

Mud-Gas Separator: TMF 36” x180” Mud gas Separator, 6” Inlet with 8” U-Tube

Blow Out Prevention Equipment

1 ea. Blowout preventer, 7-1/16” stack – 2 double gate rams, 1 – annular, 1 – Mud Cross, stack rated – 5,000 psi working pressure

1 ea. Blowout preventer, 13 5/8” stack – 2 Single gate BOP rams, 1 – annular, 1 – Mud Cross, 5,000 psi working pressure

BOP Closing Unit: 1 each HYDRIL, 160 gal, 8-station Accumulator w/ dual electric and air pumps, w/ electric over hydraulic remote unit.

BOP Test Pump: 1 each CAT Model 3507 9 gpm @ 5000 psi BOP Test Pump