E1000VFD rig is designed and manufactured as per API Specification with the following features:
-  Sling-shot type substructure
-  Cantilever (K) type Mast
-  AC motor gear driven single drum Drawworks
-  DC motor driven Mud pumps
-  Equipped with Hydraulic Disc braking system.
-  Independent AC motor driven Rotary table by universal shaft via gear box.
-  Accommodate to VARCO TDS-11A Top Drive.

The following components are API Specified with API monogram on.
-  Mast: API 4F, API RP500
-  Substructure: API 4F, API RP500
- Drawworks: API 7K
-  Mud pump: API 7K
-  Hoisting equipments: API 7K, 8A and 8C
-  Rotary table: API 7K
- Rotary  hose: API 7K
-  Drilling line: API 9A
-  Tubular handling tools: API 7K, 8A, and 8C
-  BOP and accessories: API 16A, 16C, and 16D

The power control system and electricity system are designed as per the following standards:
-  API RP 500: Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division I and Division 2.
-  IEC 60439: Low-voltage switchgear and control gear assemblies
-  IEEE: Institute of Electrical and Electronics Engineers.
-  IEC 60079: Electrical Apparatus for Explosive Gas Atmospheres.

The key specifications are:
-  Max. Input Hose power of Drawworks: 1000 HP
-  Drilling Capacity by 4-1/2 DP: 4000 meters
-  Max. Hook load: 250 tons (500, 000 lbs)
-  Hosting system: 5 x 6 (10 lines)
-  Drilling line: 1-1/4, IWRC + EIPS
-  Height of mast: 140 ft (43m)
-  Height of Substructure: 30 ft clear from ground up to bottom of Rotary table beam.
-  Mud pump: 2 x 1300 HP