2. 1st quarterly presentation on Electrical ENGINEERING Department
Presented By : Dhritiman Nath, ET(Elect)

3. Electrical Department
Contents
Quarterly Report
Oil India Limited
Electrical Department

4. Quarterly Report Time Programme 19-12-2014 to 31-12-2014
Familiarization within Electrical Department to
Induction visit to various other departments of OIL to
Training in Project Section to
Training in Rig Section to
Training in Generation Section (Duliajan Power Station) to
Training in T&D Section

5. Classroom
Attended classes arranged by the department as per training schedule.
10 nos. of classes have been conducted till now.
Topics covered in these classes are –
Introduction to Oil India Limited
Electrical Engineering Department functions
Regulations
Safety management system
DPS-14.45MW/ DPS – MW
Hazardous Area Classification
HT network/ LT network
Transformers

6. Continued…..
Classes for “presentation skill development” were arranged by the department
Three nos. of classes have been conducted till now
The topics covered in these classes are –
Qualities of a good presenter
Presentation lab
Impromptu Speech

7. Feedback
A presentation is given after completion of training in a section every fortnight.
Four nos. of presentations were given till now.
The topics of the presentations were –
Kothaloni OCS & GCS
Lighting system in a ACSCR drilling rig
Starting system of 2*14.45 MW gas turbine and Emission Gas Analyser
NIA-MTDC power supply system

8. OIL INDIA LIMITED
Oil India Limited has a authorized capital of 2000crore and a paid up capital of crore.
During FY ,
Crude OIL Production – MMT
Natural Gas Production – 2718 MMSCM
LPG Production – tonnes
Oil India Limited is producing about 10% of the total in-house crude oil production of India.
34.7 MMt total crude oil production in india.OIL is producing only3.5 MMT.

9. Executive strength Till 31st March, 2014
Duliajan: officers, 19 ETs
Digboi : officers, 1 ET
Moran : officers, 2 ETs
Pipeline : officers, 1 ET
Calcutta Branch: 19 officers
Noida : officers
Rajasthan Project : 51 officers
KG basin : officers
TOTAL 1384 officers, 23 ETs

10. Employee Strength During financial year 2013-2014, 6122 250 6372
Region
Men
Women
Total
Fields
5534
220
5754
Pipeline
305 16
321
K. G. Basin 31 1 32
Kolkata Office 83 7 90
Delhi Office 53 4 57
G.V. project 10
Rajasthan Project
106 2
108
6122
250
6372

11. Role of Electrical Department
Oil India Limited has its own captive power generation facility along with transmission and distribution networks.
Electrical Department is responsible for providing reliable and quality power to all the installations.
Power is supplied to field operations, LPG plant, Industrial and Civic areas.
Services are provided to Drilling & Work-over rigs, Production installations, Industrial and Civic installations, Pipelines etc. across the organization.

12. Major Consumers Drilling & work-over rigs Industrial Area
Production Installations
Electrical Department
Housing/Oil Hospital/Oil market/R&D complex
LPG
Water supply

13. Electrical Department
Electrical Department has 8(eight) sections –
Project
Rigs
Generation
Transmission & Distribution SS
Field Operation & Maintenance
Planning & Administration
Electrical Workshop

14. Project
Project –
Field installations – Looks after all the projects related to field installations such as OCS, GCS etc.
Civic Installations – Looks after the projects in Duliajan oil township.
Cable – Maintain all LT & HT UG cables, cable fault location and cable related breakdown.
95 + no of projects are currently under process.
Designing and preperatin of electrical schematics and specification.erection,testing & commissioning of working equipments and handing over

15. Various Projects- Field NAGFD
Revamping of electrical supply in all field installations
Civic
Public Auditorium at Duliajan
New TDX
HTPC Complex
Input
Fire Fighting system revamping
Baghjan - Duliajan pipeline cathodic protection
GCSs at Makum, Dikom and Tengakhat

16. Kothaloni OCS Schematic
CODP
GAS – OIL Separation Area
De- oiler
Pump
FWD
pump
Aerat-ion plant
Manifold
Power House

17. Rig
Provide electrical services during operation (24X7) of drilling and work-over rigs.
Oil India Limited has –
9 drilling rigs
14 workover rigs
6 Charter hired drilling rigs
6 Charter hired workover rigs
Provide electrical services during rig-up and rig-down.
Maintenance of rig electrical equipment in various rigs.
Provide security lighting services in drilling locations.
Provide services for safe movement of rig equipment.
Provides service like rising of overhead lines during ILM of rigs.(in house,aseb or contract)

18. Continued…. Maintenance of air conditioning equipment in rig PCRs.
Provide electrical services for procurement of new rig equipment.
Procurement of spares for rig electrical equipment.
Provide services for charter hired rigs.
Rig electronics laboratory for calibration, testing of various electronics components/parts.
Rig workshop for overhauling of drilling motors, alternators etc.

19. Power House Power House has currently 2* 14.45 MW gas turbines.
Duliajan Power Station has two Westinghouse make W191G gas turbine generator units.
Power House has currently 2* MW gas turbines.
1st unit was commissioned on
2nd unit was commissioned on
The generated power caters to following loads –
Field installations in & around Duliajan
LPG plant
Housing & Civic amenities OIL Township

20. Continued… Duliajan Power House has “SIMATIC 555” PLC control system.
The gas turbine runs on Brayton cycle. P Q V

21. Gas turbine working
Compressor Turbine
Combustor
(Q)

22. Permanent Magnet Generator
GT Combustor Basket
Permanent Magnet Generator
Spark Plug

23. Transmission & Distribution
Power is transmitted and distributed through the networks of Overhead lines.
The system has both H.T. and L.T. networks for distribution of power.
Within OIL township, power is distributed to places like RCE office, Bihutoli, R&D, Oil market, Zaloni club etc.
Currently, approximately 70 KMs of overhead lines are in use for power distribution.

24. Continued… Maintenance of overhead lines, poles, street lights.
Installation and maintenance of dropout units.
During fault, restoration of power as early as possible to reduce down time.

25. 33 KV RING 11/33 KV SWITCHYARD W-208 GCS8 OCS8 SS-C OCS 3 OCS 2 SS-A
OWS
SS D
MP7
NWS
GCS-6
WELL 80
PONTOON
W-240
W-254
NEW PONTOON
OCS -6
OCS-1
GCS 1B
C GROUND
South bank

26. 11KV RING MTDC SS-E SS-7 W203 NIA SS-6 GCS4 NIAN G NIAC LPG PH
11/33 KV Switch yard
W21
DPS SS D
W57
DNPL
W50 DD SS
SS B
TINGRI
GCS5
BBARI
TDX DX

27. 3.3 KV RING POWER HOUSE W-53 GCS-5 BIHUTOLI SS-5 SS-4 SS-1 MEDICAL
GUEST HOUSE
SS-3
SS-2

28. Executive Development Programme
From16 th March to 13th of April, attended EDP
Executives from various department came and give presentation about their department
We had a class on sexual harassment, team building, soft skill development also
Also visited various CSR projects like –
Rehabilitation Centre
HTPC
Sasoni Meerbeel
Visited Moran field, S3 drilling rig, Digboi field

29. Recall
Quarterly Report
Oil India Limited
Electrical Department

30. Thank you