General Information of Rig AD-2

Rig AD-2 is a new rig built in 2010. Other key information are as follows:

Key equipment such as NOV drawworks, NOV top drive system and NOV iron roughneck manufactured in USA.
Mud circulating system is very compact with a capacity of 2691 bbl. Solid Control Equipment is manufactured by Derrick including high speed centrifuge. All valves are manufactured by DEMCO and are especially designed for high pressure and oil based mud systems.
Three HHF 1600 high efficiency mud pumps.
Rig power supply system is provided with three CAT 3512B engines and one auxiliary C 15 CAT engine.

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Advantages

High Degree of Automation
AC Motor Features which include Wide Speed Range
High Torque Output at Zero Speed
More Fuel Efficient Operations ( AC Drive System )
Simplified Mechanical Transmission with Less Components - Less Maintenance Work
Joystick & Touch Screen Controls
Monitoring all Systems Status of Rig by utilizing Perfect Rig Information System, Drilling Parameter Display & Record System, Video Monitoring System, and Rig Interior Communication System
Rig Walking System ( 30 M )

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Technical Specifications

  DRILLING DEPTH : 20,000 ft

  STATIC HOOK LOAD CAPACITY : 4500 kN ( 1,000,000 lbs )

  DRAWORKS : NOV ADS-10 SD ( 1800 hp )

  TOP DRIVE : NOV TDS - 11 SA ( 500 Ton )

  IRON ROUGHNECK : NOV ST80 C

  MUD PUMPS : 3 x hhf - 1600 ( 5,000 psi )

  POWER : 3 x CAT 3512 B ENGINES ( 3,600 kW )

  WELL CONTROL : 29-1/2" x 500 psi Diverter
21-1/4" x 5,000 psi BOP stack
13-5/8" x 10,000 psi BOP stack

  MUD TANK : 2691 bbl

  SHALE SHAKERS : 3 x DERRICK flc 503

  MUD CLEANER : 1 x DERRICK flc 503

  CONTROL SYSTEM : JOYSTICK & TOUCH SCREEN

  HANDLING TOOLS : AOT

  FISHING TOOLS : BOWEN

  SAFETY SYSTEMS : VIDEO MONITORING, PERFECT RIG INFORMATION SYSTEM, DRILLING PARAMETER DISPLAY AND RECORD SYSTEM

  TUBULARS : 5,000 M ( 16,400 ft ) 5" S135 DP x NC 50
2,000 M ( 5,000 ft ) 3-1/2" S135 DP x NC 38

  CRANE (TADANO) : 55 ton

  FORKLIFT : 10 ton

  RIG WALKING SYSTEM : 30 M