Exploring Petronas’ Groundbreaking Discoveries in Suriname’s Block 52
Petronas Suriname E&P, a wholly-owned subsidiary of Malaysia’s state-owned oil and gas giant Petronas, has made a significant impact on the global energy landscape with its recent discoveries and successful appraisal activities in Block 52 off the coast of Suriname. These developments not only enhance Petronas’ portfolio but also mark a vital step forward for Suriname’s position in the deepwater oil and gas sector.

### Discoveries Worth Noting
Among the recent achievements is the drilling of the Caiman-1 exploration well, which tapped into multiple oil-bearing Cretaceous sandstone intervals at a depth of 5,065 meters, located in 90 meters of water. This well not only underscores the geological potential of the area but also enhances the understanding of the subsurface landscape.
Meanwhile, the Swartzia Aspasia Complex-1 (SAC-1) exploration well, situated 8 kilometers east of the Sloanea-1 gas discovery, intersected gas-bearing sandstone reservoirs at a total depth of 4,560 meters. Drilling in 610 meters of water depth proved fruitful, demonstrating strong reservoir deliverability through drill stem testing (DST), thus affirming the quality of the gas resources.
Another crucial aspect of this appraisal phase is the Roystonea-2 well, which is located just 7 kilometers north of Roystonea-1. This well confirmed the lateral extent of oil-bearing reservoirs, further validating the reservoir system’s productivity. The results indicate a healthy oil output, enhancing confidence in further exploration efforts.
### Cumulative Achievements in Suriname
These recent milestones in Block 52 bring Petronas’ cumulative accomplishments in Suriname to a total of eight wells drilled. This collective effort has unlocked recoverable resources exceeding 1 billion barrels of oil equivalent (boe). Within this block, Petronas holds an 80% participating interest, while Paradise Oil Company (POC), a subsidiary of Staatsolie Maatschappij Suriname, retains the remaining 20%.
Petronas is not just content with these findings; it currently boasts interests in eight offshore blocks in Suriname: 9, 10, 48, 52, 53, 63, 64, and 66. Recent discoveries significantly bolster the declared commerciality of the Sloanea gas field, with plans to finalize a decision on investment in its development by year-end.
### Strong Leadership and Commitment
In reflecting on these achievements, Mohd Jukris Abdul Wahab, Petronas’ Chief Operating Officer and Executive Vice President & Chief Executive Officer of Upstream, stated, “Eight successful wells in Suriname with recoverable resources of more than one billion barrels of oil equivalent unlocked, reflect the strength of our technical capabilities, disciplined execution, and strong partnership in Suriname.” His comments encapsulate the collaborative efforts that have characterized Petronas’ operations in the region.
He emphasized that “Block 52 sits within a highly prospective corridor, the Golden Lane, and we remain focused on translating this resource base into long-term value for Suriname and for Petronas.” This forward-looking approach is indicative of the strategy Petronas is adopting to ensure sustainable growth in the evolving energy landscape.
### Strategic Role in Regional Development
The hydrocarbon discoveries in Block 52 are pivotal, not just for Petronas but also for establishing Suriname as a key player in the deepwater oil and gas domain, especially in the lucrative Suriname-Guyana basin. The company’s exploration activities underscore its commitment to enhancing the energy infrastructure and economic prospects of Suriname.
Petronas is also keen on augmenting its global portfolio, as exemplified by its recent drilling campaigns with TotalEnergies off the coast of Papua New Guinea, demonstrating a strategy aimed at diversifying and expanding its reach in the global market.