The operator required a rapid offshore Production Solution to bring the field onstream well ahead of the permanent infrastructure being installed
The project demanded a MOPU with Production Topsides solution capable of delivering full oil processing, gas utilization and f laring, and water injection under challenging offshore conditions, within an extremely tight schedule
Strategic goal: monetize reserves quickly by accelerating f irst oil while deferring the significant CAPEX associated with constructing permanent platforms and infield pipelines
Location complexities included 30–40 m water depth and a harsh marine environment approximately 120 km offshore Iran, requiring exceptional logistics planning for transportation, installation, and ongoing operational support
Scope included supply, jack up rig conversion, marine integration, topsides process facility fabrication, installation, hook-up, commissioning, and full operations and maintenance under a Lease-Operate-Maintain (LOM) model
Expro Excellence
Executed by Expro Swire Production Limited (ESPL), which was a joint venture between Expro Group and Swire Pacific Offshore • Involved the complete conversion of the ex-Mansal “Muna” jack-up drilling rig into the ESP 1 Mobile Offshore Production Unit (MOPU) in under 32 weeks, covering full recertification, deck structural upgrades, and zero-houring of marine systems
Topsides designed and fabricated for: oil/water separation, degassing, produced water treatment, and water injection facilities rated for 60,000 BPD injection support and 10 MMSCFD flare handling
Integrated a 500-ton power generation package featuring eight 1MW diesel-driven generators and 11 KV switchgear to support Electrical Submersible Pumps (ESP) and essential topside operations
Installed enhanced safety systems, modern distributed control system (DCS), and emergency shutdown solutions meeting offshore safety compliance requirements
Delivered a turnkey, fully operational topsides facility with exceptional uptime performance (>98%) during the operating campaign
Value to Client
Accelerated production start-up by approximately 20 months, enabling substantial early revenue generation and significantly improving project return on investment
Deferred large-scale infrastructure CAPEX by employing an innovative Production Topsides-on-MOPU lease option, reducing financial exposure and operational risk
Supported safe simultaneous operations (SIMOPS) during development drilling while maintaining continuous crude processing and water injection services
Demonstrated a flawless safety record: 1,000,000 man-hours without any Lost Time Incident (LTI) across conversion, mobilization, and operations phases