Rig 1

Rig 1

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.

Years in Service

The rig was converted to a CTD hybrid rig in 1997.

Subbase Complex

Mast: LEE ENGINEERING Model 112-350, 300,000 lbs. with 8-line string up, racking capacity: 16,000′ X 3-1/2″ drill pipe

Drawworks: SUPERIOR, Model 700 UE, Serial No 103, 700 HP rating, powered by GE 752 electric motor coupled to Superior 3 speed transmission. C/W makeup and breakout catheads and V-80 PARMACK Hydromatic brake

Prime Movers: 2 ea CATERPILLAR Model 3412, T/A; 680 kw, 2 ea KATO Generators, 600 vac, 750 kva, IPS SCR System, 800 amp, 600 vac, 3-bay, ALLEN BRADLEY Switch gear control system

Substructure

  • Hydraulic pipe elevator for loading and Unloading Pipe
  • Hydraulic catwalk
  • CTD Reel house complete with 120,000 lb.-rated bridge crane

Mud System

Mud Pumps: 2 – SPM THB-550, w/ 5,000 psi working pressure rating with 3.5” liners capable of 3 bpm powered by GE Model 752 DC motor

Mud Pits: 450 bbl total pit volume, 2 – 200 bbl working pits with agitators, 1 – 50 bbl shaker pit

Shakers: 1 – SWACO MEERKAT dual motion elliptical shaker

Centrifuge: 1 – SWACO 518 Centrifuge high speed

Degasser: 1 – TRIFLOW Compact 600 Vacuum Degasser

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

Substructure

  • Hydraulic pipe elevator for loading and Unloading Pipe
  • Hydraulic catwalk
  • CTD Reel house complete with 120,000 lb.-rated bridge crane

BOP & Spools

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

BOP Closing Unit: 1 each 120 gal., 6-station Accumulator, w/electric over hydraulic remote unit and KOOMEY Model 2T Backup Pump

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