REFERENCE IZ OBLASTI PRERADE I TRANSPORTA NAFTE I GASA
| Project Title | Client | Country | Year of Completion |
| Wells Hook-Up (2022–2026) – Detailed Design and Engineering Services for the hook-up of 117 new and 205 workover oil, gas, and water injection wells across Dukhan Field, including: dedicated 6” carbon steel crude oil flowlines, 3” gaslift flowlines, HDPE-lined water injection lines, wellhead piping with safety shutdown valves, integration of SCADA systems and wellhead control panels and development of associated surface infrastructure | Galfar Al Misnad (QatarEnergy) | Qatar | Ongoing |
| Modification of Crude Oil Tanks’ Drain Piping System in Natural Gas Liquid (NGL) Tank Farm, Mesaieed – Detailed Design and Engineering Services for the replacement of corroded carbon steel drain piping on 15 crude oil storage tanks with a new Glass Reinforced Epoxy (GRE) drain header and GRE branch connections from tank nozzles and integration of sight glasses and isolation valves to enhance monitoring and operational maintainability | IMCO (QatarEnergy) | Qatar | Ongoing |
| Umbrella Consultancy Contract (UCC) for Engineering Consultancy Services (ECS / FEED) related to Oil & Gas Infrastructure & Civil Projects | QatarEnergy | Qatar | Ongoing |
| Extension of Nitrogen system in Ras Laffan Industrial City – Detailed Design and Engineering Services for 371m of 14” carbon steel underground pipeline, including hot tap connection to the existing Nitrogen backbone, pipeline stress analysis, specification of 3-layer PE external coating and full cathodic protection, design of redundant 24-core fibre optic communication system in dual conduits, and integration of metering skid, modin shelter and control cable routing across a micro-tunnel crossing of Ras Laffan Avenue | TRAGS (Gasal) | Qatar | Ongoing |
| Pipeline System Upgrades at Dukhan Fields – Detailed Design and Engineering Services for rerouting and internal lining of drain piping to prevent stagnation and corrosion, replacement of carbon steel pipelines with FBE-coated or corrosion-resistant alloy (CRA) pipe to mitigate sour service degradation and enhancement of the deluge water spray system through sectional isolation using corrosion-resistant valves, break flanges, and fusible loop modifications to ensure safe compressor maintenance without compromising system operability | IMCO(QatarEnergy) | Qatar | Ongoing |
| Rerouting Bitumen Piping System – Detailed Design and Engineering Services for a new Electrically Heat Traced 10” bitumen pipeline (~268m) and 3” compressed air pipeline (~250m) including integration with existing port and terminal facilities. | Petrocon ECC(Qatar Fuel – WOQOD) | Qatar | Ongoing |
| Shutdown-sensitive System Upgrades and Infrastructure Modifications across Dukhan Oil and Gas Facilities – Detailed Design and Engineering Services for compressor dry gas seal improvements, demolition of two obsolete instrument air compressors and associated control systems, flare reduction through reconfiguration of tank vent piping, tie-ins of seal vent lines to a closed drain system, installation of 250m of 1” methanol injection line routed across three processing trains, and replacement of 1km of 2” hot-dip galvanized carbon steel utility water header | IMCO(QatarEnergy) | Qatar | Ongoing |
| Demineralized Water Injection Facilities in the Ammonia Product Lines – Detailed design and engineering services for fully automated injection systems across Ammonia Trains 1–6, featuring precision flow control and ratio regulation to maintain water content, including development of Piping and Instrumentation Diagrams (P&IDs), instrumentation integration, Distributed Control System (DCS) interface design, and comprehensive piping stress and tie-in analysis | IMCO(QAFCO) | Qatar | Ongoing |
| Upgrade of Field-mounted Continuous Emissions Monitoring Systems (CEMS) and Gas Chromatographs at NGL Plants – Detailed Design and Engineering Services for advanced analyzers with retractable probes measuring SOₓ, NOₓ, O₂, H₂S and full integration with ABB DCS, SCADA, and cybersecurity-compliant remote diagnostics | Petrocom ECC (QatarEnergy) | Qatar | Ongoing |
| Upgrade of the Crude Oil Measurement System at Mesaieed Operations – Detailed Design and Engineering Services for replacing legacy flow computers with S600+ models, upgrading SCADA and HMI systems, integrating new density analyzers and auto-sampler controllers, modifying prover logic, implementing pulse/frequency input signals, and achieving ±0.25% custody transfer uncertainty across 7 metering streams and a 30” bidirectional prover loop | IMCO(QatarEnergy) | Qatar | Ongoing |
| Upgrade of Fire Detection Systems at NFA & Al-Morjan offshore oil and gas production platforms – Detailed Design and Engineering Services for the replacement of obsolete Autronica BS100, HSSD, and HOW fire detection systems with new SIL3-rated, fully redundant and field-proven addressable panels integrated with DCS/FGS via Modbus TCP/IP including system configuration support | IMCO(QatarEnergy) | Qatar | Ongoing |
| Upgrade of UPS for NFA Offshore Gas Production Platform Main Power Generation System (MPG) and Halul New Power Generation Package (NPG) – Detailed Design and Engineering Services for the replacement of critical AC and DC UPS systems with redundant microprocessor-based units, including two 3kVA 110V UPS systems at NFA and one 30kVA 230V UPS at Halul, with battery banks providing 60 to 90 minutes autonomy, integration with turbine control panels, switchgear protection relays, fire and gas systems and full interface with the existing DCS architecture | IMCO (QatarEnergy) | Qatar | Ongoing |
| Instrumentation Upgrade for Analytic Devices (GC, TOC, LEL-H₂, Dissolved O₂, Residual Chlorine & NH₃ Analyzers) for QAFCO 1–6 Plants – Detailed Design and Engineering Services for the replacement of ten existing field-mounted analyser systems with new skid-mounted units including sample conditioning systems, sample take-off probes, HVAC-protected ATEX enclosures, automated calibration, electrical and civil foundations, and full integration with the Distributed Control System (DCS) for performance monitoring | Petrocon ECC (QAFCO) | Qatar | 2025 |
| Potable Water Network Upgrade from Jabel Tank Farm to FNDS at Dukhan – FEED preparation for 23 km of 12” carbon steel pipelines, a 200m3 reinforced concrete storage tank, and a new demineralization facility for process water supply | QatarEnergy | Qatar | 2025 |
| Update of Engineering Information System for Dukhan OED-Technical Library – Consultancy Services for metadata extraction, equipment tag key list generation, document validation, linkage, and structured organization of over 160,000 technical documents from more than 800 oil, gas, and utilities projects, enabling tag-based search functionality and systematic preparation of project dossiers | QatarEnergy | Qatar | 2025 |
| Upgrade and Replacement of Obsolete Fire and Gas Systems at Mesaieed Operations – Detailed Design and Engineering Services for new addressable Building Fire Alarm Panels, F&G detectors, field devices, hydrogen and temperature sensors, and integration with HIMA Safety PLCs, Schneider SCADA, and cybersecurity-compliant signal interfaces, across Mesaieed Products Berth Terminal, Mesaieed Tank Farm, Natural Gas Liquids Plant No. 4 (NGL-4), and Gas Distribution Station A5 (GDS A5) | Integra Switchgear Projects Solutions (QatarEnergy) | Qatar | 2024 |
| Execution of Shutdown-sensitive Pipeline Modifications Across Multiple Degassing Stations in Dukhan Fields – Detailed Design and Engineering Services for rerouting 6“ insulated stainless steel vent lines from TEG reboilers to respective Flare Knock-Out Drums at three major degassing stations, with continuous slope and tie-in connections, implementing structural and E&I upgrades to the crude oil sump pit system; and integrating gas isolation measures on the gas turbine unit to mitigate release risks during hot work activities | Petrocon ECC (QatarEnergy) | Qatar | 2024 |
| Hook-up of Well Flowlines in Dukhan Fields (2019–2022) – Detailed Design and Engineering Services for 83 new and 355 workover wells covering oil, gas lift, and powered water injection (PWI) spurlines including integration across the Dukhan oil field under Qatar Petroleum’s EPIC program | Galfar Al Misnad (Qatar Petroleum) | Qatar | 2023 |
| Utilization of Produced Water from Storage Tanks at Degassing Stations for Produced Water Injection – Detailed Design and Engineering Services for the recovery and reuse of produced water from crude oil storage tanks at various degassing stations in Dukhan, incorporating Produced Water Collection Tanks, GRP and HDPE-lined pipelines, chemical dosing systems, inline filtration units, instrumentation and integration with the injection network to enable reuse and eliminate aquifer disposal | Al-Balagh (Qatar Petroleum) | Qatar | 2023 |
| Repair/Replace 96 Culverts in Dukhan Concession Area (DCA) – Site inspection, condition survey and structural assessment of culverts housing critical oil & gas and water pipelines, followed by engineering recommendations for repair or replacement to ensure structural integrity, hydrological performance and continued pipeline protection, with prioritization and detailed remedial scopes for each location | Qatar Petroleum | Qatar | 2023 |
| Replacement of Screw Compressor, Gear box and Associated Facilities at QP Refinery – Detailed Design and Engineering Services for the retrofit and integration of a new rotary screw compressor package rated at 538 kW, engineered for 4.1 bar differential pressure and 9,400 kg/h flow of corrosive hydrocarbon vapor (H₂, HCl, H₂O), into the existing skid and 375 kW motor configuration with full integration into existing DCS and ESD systems | Petrocon ECC (Qatar Petroleum) | Qatar | 2022 |
| MC70 Storage at Bitumen Plant in Mesaieed – Feasibility Study for a new 70 m³ bitumen storage tank, associated piping modifications, hydraulic studies, process safety, vapor management, tie-in routing, HAZID/HAZOP, and preparation of FEED | Qatar Fuel – WOQOD | Qatar | 2022 |
| Online Condition Monitoring System (OCMS) upgrade in Dukhan – FEED for replacement of obsolete GE System 1 OCMS hardware/software, integration of BN3500 racks, OPC/ DCS interfacing, remote access setup, cyber-secure network architecture, and tie-in with new OT telecom infrastructure across all major Dukhan oil and gas stations | Qatar Petroleum | Qatar | 2022 |
| Hook-up of 7 New Khuff Gas Wells & 10 Arab D Gas Cap Recycling Wells (8 injectors, 2 producers) to respective Production/Injection Facility at Dukhan – Detailed Design and Engineering Services including: route and topographical surveys, piping and tie-in design, corrosion inhibition, SCADA and ESD integration, and dismantling and removal of redundant flowlines to maintain reservoir pressure and enhance hydrocarbon recovery in line with the Dukhan Field Development Plan | Dopet (Qatar Petroleum) | Qatar | 2022 |
| Installation of a New Deaerator at NGL-3, Upgrade of the Propane Truck Loading System at NGL Plant Mesaieed and Implementation of V-8701 Flare KO Drum Drainage Facilities at NGL-4 – Detailed Design and Engineering Services including FEED review, site surveys, multidisciplinary engineering and development of tie-in solutions with existing process, electrical, instrumentation, and control systems in live plant conditions | Dopet (Qatar Petroleum) | Qatar | 2022 |
| NGL Facilities Modifications at Mesaieed Operations – Detailed Design and Engineering Services including HAZOP Study for the relocation and upgrade of the W2 Instrument Air Compressor, permanent isolation of the NGL-2 Flare Header, mitigation of pigging slug processing impacts in NGL-4, resolution of LP Acid Gas Flare inadequacy in NGL-3, and enhancement of the ventilation system for two gas turbines at NGL-1 | Qatar Petroleum | Qatar | 2022 |
| Oil and Gas Lift Flowlines & PWI Spurlines in Dukhan Fields (2015-2019) – Detailed Design and Engineering Services for the routing, hook-up, and tie-in of 6″ oil production -flowlines, 3″ gas lift flowlines, and 4″ powered water injection (PWI) spurlines, including integration with wellhead safety systems, provision for corrosion and scale monitoring (corrosion/scale coupons), SCADA interfacing with DCS/RTU/PLC systems, instrumentation for real-time pressure, flow, and temperature monitoring, compliance with ASME and implementation of fire and gas detection, cathodic protection, and solar-powered control panels | Galfar Al Misnad(Qatar Petroleum) | Qatar | 2022 |
| Mothballing and Decommissioning of NGL-2 Plant – Detailed Design and Engineering Services for slug handling upgrades via off-spec vessels, diversion of Offshore Rich Associated Gas (OFFRAG) through a new 24” Class 300# pipeline to QAPCO, integration of 8” and 4” slug transfer lines to NGL-4, a 4” lean gas supply line, flare system isolation, and associated process modifications in NGL-2 and NGL-4 to support the phased decommissioning strategy | Galfar Al Misnad(Qatar Petroleum) | Qatar | 2021 |
| Geographic Information System (GIS) update for QP Refinery, Mesaieed – Upgrade and expansion of QP Refinery GIS to reflect as-built status, incorporating additional utility and process systems through site verification, engineering data mining and integration with engineering documentation, migration to the new ArcGIS platform for enhanced data access and operational visibility | Qatar Petroleum | Qatar | 2021 |
| Modification of Various Pipeline Systems in Dukhan – FEED for RAG line isolation enhancements involving multiple gas pipelines ranging from 14″ to 24″ in diameter, hook-up of new 1.7 km, 6″ pipelines to two existing Powered Water Injection (PWI) wells including: feasibility studies, Conceptual Design, HAZID, HAZOP, SIL, QRA, cost estimation, and preparation of the EPIC tender package | Qatar Petroleum | Qatar | 2020 |
| Relocation of LPG Leak Detection System (LDS) at QP Refinery, Mesaieed – FEED preparation for upgrading and shifting the existing LDS to the Central Control Building, integrating with existing control systems (DCS and RTU-PLCs) and coordinating with OEMs (Honeywell, Allen Bradley, Emerson) to ensure reliable monitoring and operational continuity | Qatar Petroleum | Qatar | 2020 |
| Improvement of Plant Reliability and Safety Enhancement at Various Stations in Dukhan Fields – FEED for Replacement and Upgrade of Critical Electrical and Safety Systems, including the replacement of 10 Electrical Overhead Traveling (EOT) cranes, installation of new evacuation sirens, replacement of 178 obsolete protection relays and aged 110VAC UPS units, upgrade of electrical facilities at gas gathering substations, and demolition of fire water well pumps, diesel generators, and associated electrical infrastructure | Qatar Petroleum | Qatar | 2020 |
| Extension of NGL-3/4 Central Control Rooms for monitoring and controlling the Natural Gas Liquids (NGL) processing trains 3 and 4 at Mesaieed – Detailed Design and Tender Documentation preparation for office and permit-to-work areas, airlocks, instrument and safety rooms, engineering, mechanical, conference and control rooms, including associated utilities, fire and gas systems and cybersecurity-compliant design | Qatar Petroleum | Qatar | 2019 |
| Structural Integrity of Various Foundations at Oil and Gas Production Plants within Dukhan Fields – Comprehensive structural integrity study of equipment, elevated pipe rack, and street/compound lighting foundations across multiple degassing, pumping, gas lift and injection stations, including: site surveys, non-destructive testing and concrete coring, structural assessments and refurbishment recommendations | Qatar Petroleum | Qatar | 2019 |
| Extension of Manifolds at Oil and Gas Degassing Stations in Dukhan Fields – Detailed Design and Engineering Services for 32 additional 6″ flowline manifold slots and approximately 21 km of new piping, including tie-ins to existing production and test headers, integration of vent and drain systems, construction of new underground headers and foundations, upgrades to electrical, instrumentation and fire and gas detection systems integrated with existing oil separation and export facilities | Galfar Al Misnad (Qatar Petroleum) | Qatar | 2019 |
| Update of Dukhan Master Drawings – – Site surveys, data retrieval and electronic revision of as-built station survey, hazardous area classification, P&ID, and SLD drawings across Dukhan production facilities, ensuring alignment with current plant configurations and QP standards | Qatar Petroleum | Qatar | 2019 |
| Implementation of Critical Mechanical Modifications across Dukhan Oil & Gas Plants — Detailed Design and Engineering Services for replacement of valves, pumps and heat exchangers, rerouting of carbon steel and stainless steel piping (up to 24″), structural modifications to pipe racks and supports, and tie-ins to live systems across multiple Dukhan oil and gas production stations, supported by 3D modelling, stress analysis and integration of updated Material Take-Offs (MTOs) and as-built documentation | Galfar Al Misnad (Qatar Petroleum) | Qatar | 2017 |
| Decommissioning and Removal of 12“ MPPL and of 30“ Gas Pipelines –Detailed Design and Engineering Services for safe dismantling of 42.7 km of 12” multi-product pipeline from QP Refinery to Doha Depot (design pressure: 49 bar) and 13 km of 30” gas pipeline from strategic fuel intake Station S to distribution point W2 (48.5 bar), including pig traps, LBV- 6, F&G and telecom systems, cathodic protection, nitrogen purging, E&I removal, and civil reinstatement in hazardous areas | Galfar Al Misnad (Qatar Petroleum) | Qatar | 2017 |
| Replacement of North Field Surplus Natural Gas Injection Compressor Station (NFIS) Instrument Air Package at Dukhan – Detailed Design and Engineering Services for a new oil-free screw-type compressor and heatless desiccant dryer system delivering 264 SCFM of dry air at -40°C dew point, comprising dual trains with common wet and dry air receivers, integrated with existing utilities, 415V MCC and PLC controls, including all associated piping, civil, structural, electrical, and instrumentation works | ROOTS (Qatar Petroleum) | Qatar | 2017 |
| Conversion of the Existing Substation at Halul Island’s Offshore Accommodation Complex – Detailed Design and Engineering Services for upgrading the 11 kV SS to 33/11 kV with two 15/18.75 MVA transformers, 33 kV GIS integration with the 132/33 kV grid, XLPE and fiber optic cabling, PMS and DCS/ Fire Alarm interface, protection coordination studies and full civil, instrumentation, telecom and earthing works to enable strategic load expansion and future development support | Galfar Al Misnad (Qatar Petroleum) | Qatar | 2017 |
| New Crude Oil Storage Tanks at Khatiyah Main and Jaleha Degassing Stations in Dukhan – FEED preparation for two new aboveground 500,000-barrel crude oil dewatering tanks and associated facilities, including decommissioning and removal of existing storage tanks and associated piping/ instruments, integration with existing crude oil storage and pumping systems, and provision of instrumentation, control, safeguarding, cathodic protection, fire and gas detection and protection systems | Qatar Petroleum | Qatar | 2017 |
| Upgrade of the Propane Truck Loading System – FEED preparation for replacement of the obsolete weighbridge system, modernization of the loading bays with certified custody transfer metering, enhanced emergency shutdown and safety instrumentation, installation of a blast-resistant air-conditioned operator shelter, and provision of a temporary loading facility to maintain uninterrupted truck loading operations | Qatar Petroleum | Qatar | 2017 |
| Replacement of Air Compressors at QP Refinery, Mesaieed – Detailed Design and Engineering Services for dismantling and replacement of four existing reciprocating compressors (1200 Nm³/h @ 8 bar each) with three (3) new centrifugal air compressor packages (2500 Nm³/h @ 8.5 bar each), two new heatless pressure swing dryers (2500 Nm³/h each), 91.5 m³ air receivers, and complete electrical, instrumentation, and civil works | „Al-Balagh (Qatar Petroleum)“ | Qatar | 2017 |
| Upgrade of Potable Water, Firewater and Irrigation Water for Dukhan Township – FEED preparation for rehabilitation and expansion of utility networks supporting Qatar Petroleum’s onshore operations, approximately 14 km of pipelines (100–500 mm dia), installation of 1,578 smart meters, establishment of 6 District Metering Areas (DMAs), and integration of leak detection and pressure monitoring with the existing SCADA system to ensure system reliability, fire readiness, and future capacity | Qatar Petroleum | Qatar | 2017 |
| Provision of Automated Choke Valves at Recycle Gas (RG) Production Plant at Dukhan Fields – FEED preparation for the replacement of 6″ manual choke valves with automated, Foundation Fieldbus-based control units at six remote production wellheads, including integration with Honeywell Experion DCS | Qatar Petroleum | Qatar | 2015 |
| Replacement of Halon System at QP Refinery in Mesaieed – Detailed Design and Engineering Services for replacement of existing Halon systems at QP Refinery with Halon-free systems including High Sensitivity Smoke Detection (HSSD), carbon dioxide, foam rim seal, and fire water deluge systems, fully integrated with existing Fire and Gas, Emergency Shutdown (EDS) and Distributed Control Systems (DCS) | Galfar (Qatar Petroleum) | Qatar | 2016 |
| Extension of Manifolds at Oil and Gas Degassing Stations in Dukhan Fields – FEED preparation for the extension of test and production manifolds, including the design of four new modular skid-mounted manifolds (each with 8 well slots), process simulation, pipeline design rated up to 110.3 bar, civil and structural works and interface design for tie-ins to existing systems | Qatar Petroleum | Qatar | 2016 |
| Replacement of Crude Transfer Lines at Dukhan – FEED preparation for 25.5 km of new 10” and 12” aboveground crude oil transfer pipelines replacing aged main oil lines (MOLs), including route survey, hydraulic and surge analysis, pipeline material and wall thickness selection, design of scraper traps, cathodic protection system upgrade, integration with SCADA/DCS, leak detection system and tie-in and shutdown strategies for live facilities | Qatar Petroleum | Qatar | 2016 |
| Replacement of Diesel Engine Driven IAC Package and New IA Piping Network at Natural Gas Liquids (NGL) processing plants (NGL-1/2/3/4), Mesaieed – FEED for a new 1230 Sm³/h capacity, oil-free dry screw Instrument Air Compressor skid with heatless desiccant dryers, PLC-based local control panel and diesel-engine-driven fin-fan aftercoolers, along with a new 4” carbon steel Instrument Air pipeline between plants, including: detailed hydraulic surge analysis, dynamic foundation design, and full instrumentation integration with existing DCS, ESD, and F&G systems | Qatar Petroleum | Qatar | 2016 |
| Structural Integrity of Main Pipe Rack in Bab Central Degassing Station (BCDS) – Detailed Engineering Studies for the assessment and verification of structural strength and stability of pipe rack modules and foundations across all Central Degassing Station (CDS) process streams, incorporating site investigations, 3D modelling, stress analysis and upgrade recommendations to ensure safe long-term operation | ADCO | UAE / Abu Dhabi | 2016 |
| Extension of Dukhan Support Services Area (DSSA) – Civil Infrastructure Design for a 500,000 m² secured logistics and accommodation zone serving QP’s contractors, including the full design of roads, grading, potable and fire water networks, sewage system with new pumping station, stormwater drainage, TSE irrigation, 11 kV power distribution, telecom duct banks, SCADA integration, and tie-ins to existing infrastructure for 3,000 occupants and a catchment population of 12,500 | Qatar Petroleum | Qatar | 2016 |
| New Master Drawings for Underground Services within Dukhan Production Stations – Comprehensive as-built mapping of underground utilities across 40+ Dukhan production facilities, including GPS/Total Station surveys, trial pit excavation, service detection, and CAD deliverables – Survey and As-Built drawings preparation | Qatar Petroleum | Qatar | 2015 |
| Relocation of SCADA Main Operation Centre from Well Head Treatment Plants (WHTPs) B & D to WHTPs E/G & H/L Control Rooms – FEED preparation for the relocation and upgrade of SCADA, Pipeline Management System (PMS), Leak Detection System (LDS), Multi System Integration (MSI), and Dukhan Information Centre (DIC) systems, including redesign of control architecture, integration with DIC through OPC, adaptation of telecommunication and electrical infrastructure, and control room layout optimization to enable secure 24/7 supervision of the Dukhan gas distribution network | Qatar Petroleum | Qatar | 2015 |
