1. Curriculum Vitae
Subhakar Chaganti
Mobile No: 0091-9618952888
Email: Subhakar.chaganti@gmail.com
India
Professional Qualification
B.E (Mechanical) From Andhra University College of Engineering, Visakhapatnam in 2003 with First Division.
Professional Experience & Skills
 Senior Mechanical Engineer with 11 years of experience in Maintenance and overhauling of various
mechanical rotating equipment like multistage pumps, DGs, Gas Turbines, compressors, Centrifuges, HVAC units
in Oil & Gas, refinery and petrochemical industries.
 Presently associated with On Shore Terminal, KGD6, Reliance Industries Limited, as Senior Engineer- (Mechanical
Maintenance).
 Significant experience in using SAP-PM & MM modules, Work Order processing, SAP codification of spares, BOM,
SPIL/SPIR.
 Analyzing failures of rotating equipment using RCFA and implementing recommendations.
 Conversant with ASTM codes, Piping specs, API Standards, NFPA, TEMA.
 Extensive Experience in AMO (Assembly, Maintenance and Overhaul) of rotating equipment.
 History of working on aged assets - have done rejuvenation/ refurbishment/ upgrading / turnaround or turnover
maintenance /maintenance repairs.
 Reliability Engineering methodologies and tools, e.g. FMEA, Root Cause Analysis (RCA) and Fault Tree Analysis
(FTA).
 Assists with direction setting and supporting maintenance reliability Key Performance Indicators (KPI's).
 Monitor and audit the quality and effectiveness of PM strategies and ensure that the failure patterns and failures
modes are incorporated into maintenance strategies.
 To review capital spares inventory for rotating equipment ensuring that optimum levels are maintained and to
order replacements of aged parts.
 Develop process and procedures to improve plant reliability.
 Knowledge on Meridium for Asset Performance Management (APM Frame work)-Work management & Reliability
KPIs, Bad actors and dominant failure modes.
 Carried out Asset Criticality Analysis (ACA) for RIL-KGD6 Assets.
 Introduces & maintains best practices, systems and tools that will continuously improve the availability of the
assets, optimize maintenance activities and reduce costs.
 Well versed in managing operations & maintenance of equipment’s for reducing downtime and enhancing
operational effectiveness of equipment.
 Effective communication, interpersonal skills with strong analytical, problem solving & organizational abilities.
Career Highlights
The Career Path:
April-08-till date - M/s Reliance Industries Limited – Exploration & Production, KGD6, Kakinada, India

2. As Senior Engineer -Maintenance (Mechanical)
Aug’04 – March’08: Worked at various manufacturing locations of RELIANCE INDUSTRIES LTD as Maintenance
Engineer (Mechanical).
Profile at a Glance
 Formulating plans for daily execution of maintenance in the plant, to ensure seamless operations.
 Preparing and executing maintenance schedules and mobilizing the resources to reduce down time.
 Documentation & Record keeping for plant day to day maintenance jobs.
 Responsible for preventive, predictive and condition based equipment maintenance.
 Responsible for overseeing the maintenance programs (scope and frequency) to ensure maximum facility uptime.
 Monitoring operating window of critical equipment for capturing reliable information/history.
 Evaluating the condition of the static and rotary equipment of the plant by LLF and condition monitoring checks.
 Capable to handle breakdown maintenance to reduce down time delivering targeted plant reliability and
availability.
 Implementation of approved MOCs (Management of Change) in plant.
 Development and updating of Standard Maintenance Procedures for work pack requirements for major/critical
rotating equipment as per OISD and other applicable standards.
 Trouble shooting of the rotating equipment problems and follow up with Vendor recommendations.
 To make sure that all works comply with the specifications & Safety regulations and ensure work permit system.
 Monitoring the contract manpower to enhance productivity and augment revenue.
SAP –PM & MM (CMMS) Exposure
 Implementation of SAP PM module which includes preparation of standard Task list, hierarchy of functional
location, equipment master, finalization of tags, preparation of equipment BOM etc.
 Implementing predictive & preventive maintenance schedules of various mechanical equipment. Creation of Spare
part manual (SPIL), which facilitates interchangeability of spare parts.
 Maintaining master data about equipment and its spare parts.
 To ensure timely availability of all spares & materials & final inspection of procured materials and optimizing
inventory by fixing Min/Max levels for inventory spares.
 Preparation RCFA reports and implementing recommendations to improve reliability of rotary Equipment.
 Identifying and uploading of Bill of Material in SAP.
 Preparation of PM Schedules for plant equipment in line with statutory, vendor recommendations & OISD
guidelines.
Technical Exposure and skills
 Familiar about API 610, API 616, API 617, API 618, API 682, ASME and TEMA standards.
 Sound knowledge about Mechanical seals selection, maintenance and operation.
 Dry Gas seals of centrifugal gas compressors-Pillar and John Crane make.
 Overhauling of various rotating equipment like Single and Multistage Centrifugal, Reciprocating – rotary pumps,
Progressive cavity pumps, Centrifugal and Rotary-Reciprocating Compressors, Gas Turbines, I.D & F.D. Fans & Air
Fin Coolers ,Agitators, Centrifugal blowers; Centrifuges, etc.
Equipment Details
 Centrifugal Compressors – Demag , Siemens -STC-SV(12-7-A)
 Gas Turbines – Siemens (SGT-700)
 Screw Compressors- Atlascopco (ZT-275), Howden, Mc Quay
 Reciprocating Compressors- Dresser-Rand (12HHE-FB), Neuman-Esser (1TES 20-85 & 1TES 20-80 )
 Decanter Centrifuges – Alfa Laval Model: NX-400 and IHI-Japan model:HS-366L-HV
 Centrifugal Pumps – Flow Serve, KSB, Sulzer, Mather & Platt ,Vogel, Oschner
 Reciprocating Pumps- M/s Peroni –Italy ,Milton Roy ,Bran+Luubbe
 Diesel Engines- Caterpillar 3516 and 3512 ,Cummins VTA-28
 Fire Water Pumps- Engine Driven Vertical turbine type multistage (Mather & Platt) & Jockey pumps.
 HVAC Chillers – Water cooled centrifugal-500TR and Air cooled centrifugal-200TR (Kirloskar Chillers)
 Commissioning and operation of 3nos of SGT-700 Gas turbines of 29MW each((SEIMENS make) along with waste
heat recovery units (CITECH) in Onshore Terminal Project

3.  Commissioning of Reciprocating Compressor of 1500 Nm3/hr Capacity (Dresser-Rand make).
 Overhauling of 5000N3/hr., 4 stage centrifugal (Demag make) compressor and 1500 Nm3/hr. reciprocating
compressors (Dresser-Rand make) in Chlor-Alkali plant, RIL-DMD.
 Overhauling of Howden make screw compressors for refrigeration service and AtlasCopco make screw
compressors for Instrument air service.
 Overhauling of IDI make vacuum compressor of 1200m3/day desalination plant.
 Overhauling of Cummins diesel engines for Fire water pump drive.
 Overhauling of IHI make Decanter Solid Centrifuge includes replacement of Rotor assembly, replacement of Dry
gas seals and internals.
 Well conversant with rotating equipment Alignment techniques like Laser based tools and dial gauges.
 Knowledge on Online & Off line condition monitoring of rotating equipment. (SPM and Bentley Nevada).
Exposure to Static equipment
 Maintenance and testing of Heat Exchangers –Plate, Shell & Tube, Floating Head and fin-fan
 Cleaning and re-gasketting of Plate Heat Exchangers of Alfa Laval, Vikarb, Sondex make and Re-tubing of Shell &
Tube Exchangers.
 Exposure in material selection, Fabrication, Erection and commissioning of high pressure & high temperature
process piping and their components being used in gas plants.
 Maintenance of Columns-treys replacement, packing replacement, feed distributor modification etc.,
 Maintenance of Heat less Driers for Instrument Air Service and PSA N2 Generation units.
 Maintenance of process valves like Rotary valves, gate valves, globe valves, butterfly valves, ball valves etc.
Commissioning & Startup Experience
First hand involvement in
 Conversant with Conceptual studies, FEED & Detailed Engineering.
 Erection verification, Pre Commissioning and Commissioning of Equipment related to Onshore Terminal for Gas
Processing and Pressurization at RIL-KGD6
 Review ITB (Invitation To Bid) documents and technical correspondence submitted in the proposals stage, issue
inquiry requisitions, review techno-commercial vendor offers.
 Coordinate the preparation of Purchase Requisitions for the procurement of equipment and materials. Ensure
timely return of vendor documents within scheduled timeframes.
 P& ID checks and compliance conformation of punch points.
 Equipment commissioning check list preparation.
 Identification of commissioning and two years running spares
 Involved in commissioning of various multistage pumps.
 Attended to Erection, Commissioning & over hauling of Single and multistage compressors.
 Attended FAT, SAT and PSSR and HOTO of various equipments during commissioning.
 Controlling of contract manpower ensuring optimum utilization of resources and adherence to targets without
compromising on safety.
HSE & Quality Considerations:
 Approved Permit to Work system (PTW) and LOTO systems pertaining to Oil & Gas Industry and Refineries.
 Good experience in Critical Task Analysis (CTA), Tool Box meetings, Job Safety Analysis(JHA/JSA),Risk
Assessments & HEMP.
 Participation in HAZOP & Hazards Identification (HAZID) Workshops & Safety Training Observation Program
(STOP), Safety Audits, Near miss reporting.
 Manage risk to the achievement of an organization’s strategic objectives in the areas of environmental health and
safety, asset capability, quality and production.
 Development of procedure for safe scaffolding erection.
 Optimizing of lube oil usage, minimizing spillage of oil.
 Disposal of hazardous/nonhazardous waste as per waste management matrix.
 Knowledge of ISO 9000:2008; ISO 14001:2004 & OHSAS 18001:2007 elements.
Computer Proficiency
 SAP (CMMS) PM & MM Module; implementation of SAP PM Module in RIL-KGD6
 Well versed in using MS-Office and MS-Project.

4. Personal Details
Date of Birth: 27th
June 1980
Languages Known: English, Hindi and Telugu
Marital Status: Married
Permanent Address: Flat-T2, DNO: 70-14-3/1A, PK Enclave, Siddarthanagar, Kakinada,
Andhrapradesh-533003
References:
Srinivasarao Sana
Maintenance Head (Onshore)
Reliance Industries Ltd (E&P)
srinivasarao.sana@ril.com
Mobile: +918008304291/ +918842379402
Tata Sharma
Maintenance Head
GSPC (Gujarat State Petroleum Corporation)
tata.s@gspc.in
Mob: 09701757773
Passport No: M4448709 valid up to Dec-2024.
Current CTC:15 lacs pa.
Joining Time – 1 month
I certify that the above information furnished by me is correct to the best of my knowledge.
(Subhakar Chaganti)