Portfolio Brief
Bukit Panjang FEED: Offshore and Onshore Project Portfolio
Published 30 September 2026 · PT Tri Panji Puring
Provision of Front-End Engineering Design (FEED) Services
Client: PC Ketapang II Ltd (PCK2L) – PETRONAS Carigali
Contractor: PT Tri Panji Puring
Executive Summary
PT Tri Panji Puring was entrusted by PC Ketapang II Ltd (PCK2L) to execute the Front-End Engineering Design (FEED) for the Bukit Panjang Development Project. Located in the Ketapang Block, offshore Madura, East Java, at a water depth of 41 meters, the project encompasses the development of six gas production wells. Our multidisciplinary engineering mandate covers comprehensive design solutions across both greenfield and integrated brownfield modifications, ensuring operational excellence, regulatory compliance, and maximum cost efficiency.
Detailed Engineering Scope
Delivering world-class engineering solutions, PT Tri Panji Puring and its strategic partners executed the following critical scopes:
Greenfield Offshore Facilities
- WHP BPJT-A (Topside): Engineered a 6-slot unmanned Wellhead Platform. The topside was rigorously optimized to meet a strict Not to Exceed (NTE) lift weight of 500 Metric Tons, ensuring significant fabrication cost efficiencies and enabling seamless installation via a Jack-up Rig.
- WHP BPJT-A (Substructure/Jacket): Developed a fit-for-purpose substructure design tailored for Drilling-on-Jacket operations, incorporating a permanent drilling deck.
- Subsea Pipeline: Designed an 18-inch by 28-kilometer Full Well Stream (FWS) multiphase pipeline connecting the BPJT-A platform to the existing BTJT-A host platform.
Brownfield Offshore Modifications
- BTJT-A Platform: Comprehensive modification design including a new 18” FWS riser integration, riser guard, deck extension, pig receiver installation, tie-in piping, control valves, and electrical/instrumentation system upgrades.
- FPSO Ratu Nusantara (Remote Control): Upgraded the Main Control Room (MCR) by engineering additional Operator Interface Stations (OIS) and Engineering Workstations (EWS). This enables full remote control and monitoring of the BPJT-A platform from the FPSO.
Brownfield Onshore Modifications (ORF Gresik)
Engineered the installation of a new Gas Scrubber and Custody Metering system at the Onshore Receiving Facility (ORF) in Gresik. This required integrated multidisciplinary engineering (Civil, Piping, Instrumentation & Control, Telecommunication, Electrical, Mechanical) and stringent adherence to gas handover safety operations.
Closing Statement
PT Tri Panji Puring’s successful delivery of the Bukit Panjang FEED underscores our commitment to engineering ingenuity, strict adherence to national energy guidelines, and unyielding compliance with global Health, Safety, and Environment (HSE) standards.


