Projects List

Preparation of As-built P&IDs

• Line walk across various units in the refinery.

• Preparation of hand mark-up of the plant

• Drafting in AutoCAD

• Other process deliverables like Line list, Equipment list were prepared.

Study of Refinery cooling water network hydraulic at BORL

• The objective of this project is to study present water imbalance problem.

• Simulation model of the entire CW network is prepared in FluidFlow software.

• This 3.5 km piping network includes over 170 heat exchangers.

• Several solutions were provided to BORL based on this simulation study.

QG1 Fire Water Network Study (Pipenet – Sprinkler and Transient)

• QG1 fire water system consists of a freshwater storage tank, fire pumps and seawater back up.

• The firewater networks for QG2, QG3&4, CSP (Common Sulfur Plant), CLNG (Common LNG) Berths, Laffan Refinery Tank Farm, Wastewater Reuse and Recycle (WRR) etc. are connected to the QG1 fire water system and are supplied by the QG1 network.

• CEPL is involved in modelling the entire FW network in Pipenet – Sprinkler to ensure adequacy of existing system.

• Several surge scenarios studied including pump trip and deluge valve closure.

• Surge alleviating recommendations to be provided to client.

QG1 Fire Water Network Study (Pipenet – Sprinkler and Transient)

• QG1 fire water system consists of a freshwater storage tank, fire pumps and seawater back up.

• The firewater networks for QG2, QG3&4, CSP (Common Sulfur Plant), CLNG (Common LNG) Berths, Laffan Refinery Tank Farm, Wastewater Reuse and Recycle (WRR) etc. are connected to the QG1 fire water system and are supplied by the QG1 network.

• CEPL is involved in modelling the entire FW network in Pipenet – Sprinkler to ensure adequacy of existing system.

• Several surge scenarios studied including pump trip and deluge valve closure.

• Surge alleviating recommendations to be provided to client.

EPC for Additional Three Wells Flow Line Hooks-Up at DOL-2 (Dolphin)

• Process study to connect 3 new wells to the existing production facilities was studied.

• Aspen HYSYS Dynamic simulation was carried out.

• Hydrate formation phenomena was studied.

• PFD, P&IDs and C&E were prepared. P&IDs were later prepared in SPPID.

• OCP and Line list was also prepared.

EPC for provision of 3 phase separators system with heating & pumping arrangement.

• Separation system was designed for crude oil with 7000 bpd oil, 3000 bpd water and 24000 SCMD gas.

• It involved sizing of heat exchanger, 3 phase separator, pump, control valve, PSV, BDV, line sizing etc.

• The entire system was simulated in Aspen HYSYS. PFD, P&IDs, OCP, Line list were also prepared.

• Equipment datasheets, layouts etc. were prepared. TBE was carried out.

• SLD, Hook-up drawings, Foundation drawings etc. were prepared.

Engineering Services for Air Compressor and Dryer Project at NQP, NQO, BHS, ICP & ICG platforms of ONGC

• Engineering support for installation of 2 nos. compressor & dryer package carried out.

• Preparation of P&IDs, Control philosophy, line list, utility consumption.

• Preparation of Equipment layout, Piping GADs, isometrics, specs & datasheets of piping items carried out. Package specs., datasheets for equipment prepared.

• Preparation of instrumentation specs. and datasheets, IO list, hook up, panel layout, alarm & trip schedule, logic diagram and electrical wiring diagram, motor datasheets, SLD, load list, earthing layout, cable schedule, cable sizing calculations, control schematics.

• Structural adequacy check for existing structures carried out.

• Reinstallation of all utility connections, piping, instrumentation etc. as required. facilities.

• Integration of Air Compressor and Air Dryer Packages with existing DCS system.

• Mechanical specifications & datasheets of package preparation.

EPCC OF TCOT Off-gas reroute to GPP 2/3 at gas processing Kertih

•  To carry out surge analysis for fire water network using Pipenet – Transient software.

• Recommend system improvement, if required.

• Surge analysis report.

Steady State and Dynamic Simulation for Propylene Pre-cooling, Unloading and Boil off and Flash Gas Generation

• The objective of this project was to design the new shipping line (from ship to storage tank) for Propylene.

• Propylene line pre-cooling study was carried out in Aspen HYSYS Dynamics to get the minimum time to pre-cool the shipping line.

• Adequacy of existing Boil-Off Compressor was also checked for higher load due to Propylene vapor generated due to pre-cooling of shipping line.

Consultancy services to increase stowing capacity

• Modelled the slurry transportation system in FluidFlow software.

• Several scenarios are simulated. Scenarios included sand, bottom ash from power plants, and LD slag from LD Shops as solid in simulation.

• Simulation report

• Process datasheet of the pump, instrument (density meter, etc.)

• Equipment and instrument vendors to be contacted.

• TBE

Fire water network surge analysis for the MAF Refinery

• To carry out surge analysis for fire water network using Pipenet – Transient software.

• Recommend system improvement, if required.

• Surge analysis report

Detail Design for Fire water network civil works

• CEPL scope was a part of project “WOQOD bitumen terminal expansion Mesaieed industrial city

• Design of Anchor & Thrust blocks foundations for U/G GRE Fire water network lines was carried out.

Detail Design services for Early Production Facility in Sudan (Rawat Petroleum Operating Company)

• End client is one of the biggest O&G producers in Sudan.

• Early Production Facility was designed for 15000 BOPD.

• CEPL designed 3 phase separator, heat exchanger, pump, control valves, PSVs, Flare system etc. in Aspen HYSYS.

• Mechanical datasheets were prepared.

• Equipment layout was prepared.

Feasibility study to increase the productivity of oil producing wells

• Production fluid from various wells is processed at a central processing terminal, which has 2 separators in series.

• It has been observed that the second stage separator is redundant, as most separation occurs in first stage separator.

• Aspen HYSYS Dynamics simulation model was prepared to study the existing system and proposed system.

• The increase in the throughput was one of the major output from this study.

3D modelling for 2 emergency diesel generator in PDS software

• 3D Modelling for new EDG equipment and related Piping, Electrical, Instrumentation cable routing, Structural framing etc.

Amino resins at Unit II, Ankleshwar

• Calculation for utility consumption.

• Simulation Model for reactor sizing, exchanger sizing and line sizing.

• Preparation of P&ID with datasheets.

• Piping GA and isometrics

• Nozzle orientation, MTO

Feasibility study to increase the productivity of oil producing wells

• Production fluid from various wells is processed at a central processing terminal, which has 2 separators in series.

• It has been observed that the second stage separator is redundant, as most separation occurs in first stage separator.

• Aspen HYSYS Dynamics simulation model was prepared to study the existing system and proposed system.

• The increase in the throughput was one of the major output from this study.

Detail Design for Fire water network civil works

• CEPL scope was a part of project “WOQOD bitumen terminal expansion Mesaieed industrial city

• Design of Anchor & Thrust blocks foundations for U/G GRE Fire water network lines was carried out.

Steady State and Dynamic Simulation for Propylene Pre-cooling, Unloading and Boil off and Flash Gas Generation

• The objective of this project was to design the new shipping line (from ship to storage tank) for Propylene.

• Also Propylene line pre-cooling study was carried out in Aspen HYSYS Dynamics to get the minimum time to pre-cool the shipping line.

• Adequacy of existing Boil-Off Compressor was also checked for higher load due to Propylene vapor generated due to pre-cooling of shipping line.

FEED for 0.5 million TPA PROM manufacturing facility at Dahej, Gujarat

• NBCL is the present manufacturer of PROM (Phosphate Rich Organic Manure) with 300 TPD capacity.

• New plant was designed with 5 times the present capacity.

• Process design of granulator, rotary heater, rotary cooler, rotary screen etc. were carried out.

• Process PFD, P&ID, OCP were prepared.

FEED and Detailed Engineering for GP-Jaya Project

• Process simulation, P&ID, OCP, C&E, Datasheets, HAZOP.

•  Mechanical Sizing of equipment

•  Plot plan, GA, Layout, Isometrics, Stress analysis, Specifications.

•  Structural design and drawing, Fire proofing calculation.

•  SLD, UPS specification, cable selection, sizing, MTO.

•  Instrument Index, sizing and datasheets, I&C philosophy, loop diagram, SIL study.

Concept study and Basic engineering of polymerization plant in Jhagadia.

• Concept study with various options was carried out to increase the plant capacity 3 times.

•  Four different options were studied.

•  PFD, H&MB, P&ID, Equipment layout for each option were prepared.

Consultancy studies for pipe reactor design

• Calculate overall heat transfer coefficient

• Recommended suitable PRD and RV.

• Other process deliverables like Calculation report verification, PFD, P&ID, Control Philosophy and Cause & effect matrix.

Stress analysis and isometrics for new 8″ thermic fluid header

• Preparation of piping layout and isometrics

• Preparation of stress analysis report

Various engineering and detailed support work

• Creep- Fatigue analysis of knockout drum, condensate drum and Butane Dehydrator as per ASME Sec VIII Div I” for Saudi Aramco.

• Mechanical Design Calculations & Detailed engineering of Sour Water Stripper, Sour Gas Stripper and MEG Still Column.

• Mechanical Design Calculations and Detailing support works of 4 Pressure vessels (GA drawings and design calculation)

• Carried out Design Calculation and Nozzle rating verification for upcoming Saudi Aramco Project, AZ Ref: 374.MME

• Detailed drawings for storage tanks