Murphy Oil, a Houston-based independent oil producer, has brought the Sea Lion field to life in the waters off the coast of Vietnam. The well roared into life like its namesake and now positions the company as a major driver of growth in the Southeast Asian energy market. As 2026 brings with it a wave of new potential and possibilities for the global upstream market, the appraisal of the latest well in the Sea Lion field enables Murphy Oil to increase its already impressive portfolio in the region.
Murphy Oil claims the appraisal is a milestone for the company
As the new year is well and truly underway, the reality of the current situation across the international energy market is that things are changing, and at a rapid pace to boot.
Global sentiment for renewable energy generation has increased this year as nations aim to meet self-imposed clean energy and emission reduction targets by the end of the decade.
Murphy Oil, it would seem, is not too concerned with the calls to integrate more renewable energy projects into its portfolio and instead is focusing its energy on increasing output from its existing operations in Southeast Asia.
Murphy Oil stands as the major driver of growth across the Vietnamese energy market
Murphy has unlocked a world of potential in the Cuu Long Basin, approximately 40 miles off the coast of Vietnam, as the company has successfully drilled the Hai Su Vang-2X (HSV-2X) appraisal well in Block 15-2/17 in the Sea Lion development, stating the well marks a milestone achievement for the company as part of its drilling campaign in Southeast Asia.
“This is a pivotal moment for our Vietnam business. The success of HSV-2X not only reinforces the commerciality of the Hai Su Vang field but also sets the stage for a robust development program. We are proud of our team’s execution and remain committed to working closely with our partners and the Vietnamese Government to unlock the full potential of this asset.” – Eric Hambly, Murphy’s President and Chief Executive Officer
The latest appraisal well paints a pretty picture for the US-based company
According to Murphy, the appraisal well deepened the previously discovered oil down to 413 feet, crucially, without encountering water. This has extended the total hydrocarbon column to roughly 1,600 feet within the primary reservoir.
Murphy has emphasized that the initial primary reservoir achieved a promising 6,000 barrels of oil per day during flow testing, paving the way for the development to drastically alter the company’s footprint in the region.
“These results confirm Hai Su Vang as a significant discovery and inform an updated range of recoverable resources for the field. The updated midpoint of recoverable resources for the primary reservoir is towards the high end of our previously communicated range of 170 to 430 MMBOE and the high end of the new range now exceeds 430 MMBOE. – Murphy Oil
As a wave of new upstream developments is set to unlock the future of the market this year, Murphy Oil is increasing its already notable presence in the Southeast Asian energy market through the new development at the Sea Lion basin.
2026 is set to see dramatic growth across the global upstream market
With 2025 fading into our collective memories, the new year is set to see rapid growth across the international upstream market as companies aim to increase output capacity to meet the expected increase in demand. In Asian energy market-related news, India has launched its biggest-ever licensing round for upstream developments, marking the continued and anticipated growth of the upstream market across the region. The new year will see the vast majority of energy companies outlining growth plans and drilling campaigns across the market.






