Murphy Oil Proposes New Framework Following Discovery of 430 Million Barrel Offshore Oil Field in Vietnam

In a significant development for Vietnam's energy sector, Murphy Oil has revealed potentially massive hydrocarbon resources in the Hai Su Vang (Golden Tiger) field, with estimated recoverable resources ranging from 170 to 430 million barrels of oil equivalent. This discovery has prompted the American energy company to propose new operational frameworks to accelerate development activities in Vietnamese waters.



Groundbreaking Discovery in the Cuu Long Basin

On June 9, 2026, Vietnam's Minister of Industry and Trade, Le Manh Hung, met with Eric M. Hambly, Chairman and CEO of Murphy Oil, to discuss progress on key offshore oil and gas projects. The meeting occurred against the backdrop of Murphy Oil's announcement of extremely positive appraisal results at the Hai Su Vang field in Block 15-2/17, located in the Cuu Long Basin.



According to the company's latest assessment, the recoverable hydrocarbon resources at the primary reservoir are approaching the upper end of the forecast range, which initially spanned from 170 to 430 million barrels of oil equivalent.



ParameterValue
LocationCuu Long Basin
Distance from shore65 km
Oil block15-2/17
Estimated resources170 - 430 million barrels of oil equivalent
OperatorMurphy Oil
Announcement dateEarly 2026

If the upper estimate of 430 million barrels is confirmed, this discovery would rank among the most significant oil and gas finds in Vietnam in recent years, potentially creating new growth momentum for the country's petroleum industry.



Murphy Oil's Strategic Proposals for Vietnam Operations

During the meeting with the Ministry of Industry and Trade, Murphy Oil leadership reaffirmed Vietnam's status as a key market in the company's Asian development strategy. The American enterprise presented several new mechanisms related to oil and gas operations, including:



  • Accelerating the implementation of existing projects
  • Facilitating exploration and production activities
  • Exploring additional oil and gas cooperation opportunities
  • Enhancing investment efficiency for developing fields

While specific details of these proposals have not been publicly disclosed, they are viewed as strategic moves to expedite the commercialization of new discoveries in Vietnam. The company appears committed to maximizing the potential of its Vietnamese portfolio, with Hai Su Vang representing a cornerstone asset.



Ownership Structure of the Hai Su Vang Project

The Hai Su Vang field is operated through a joint venture with the following ownership structure:



CompanyInterest
Murphy Oil40%
PVEP (PetroVietnam Exploration Production Corporation)35%
SK Earthon25%

Notably, SK Earthon had previously announced plans to consider divesting from several oil blocks in Vietnam, valued at approximately $140 million, including Block 15-2/17. This opens the possibility of significant changes in the ownership structure if new investors join the project in the near future.



Potential Vietnamese Beneficiaries

The accelerated development of offshore oil and gas projects typically drives substantial demand across various service sectors. Vietnamese companies likely to benefit from this momentum include:



Service CategoryPotential Beneficiaries
Drilling servicesPVD (PetroVietnam Drilling)
Technical servicesPVS (PetroVietnam Services)
Exploration & productionPVEP (PetroVietnam Exploration Production)
Oil & gas logisticsVarious offshore service providers

Particularly, PVD could benefit from increased demand for drilling rigs, while PVS may have opportunities to participate in EPCIC (Engineering, Procurement, Construction, Installation, and Commissioning), FPSO (Floating Production Storage and Offloading), FSO (Floating Storage and Offloading), and production infrastructure contracts.



Future Development Plans

Following the successful HSV-2X appraisal well, Murphy Oil plans to continue with several key initiatives:



  • Drilling the HSV-3X well in Block 15-1/05
  • Drilling the HSV-4X well in Block 15-2/17
  • Expanding the appraisal and development program for the field
  • Continuing capital investment plans ranging from approximately VND 28.6 to 33.8 trillion in 2026

Why This Discovery Matters to Investors

In the context of Vietnam's continuously growing energy demand, large-scale oil and gas discoveries can help:



  • Domestically supplement energy supply
  • Reduce dependence on energy imports
  • Create additional employment in the oil and gas service chain
  • Increase state budget revenue
  • Stimulate investment in the energy sector

During the meeting, Eric M. Hambly emphasized that the success of Hai Su Vang not only strengthens the commercial viability of the project but also opens a new development phase for Murphy Oil in Vietnam. With forecasted resources potentially reaching 430 million barrels of oil equivalent, Hai Su Vang is becoming the focal point of the energy industry.



The market is now awaiting whether subsequent appraisal wells will continue to confirm the enormous potential of this oil field. The outcome could significantly impact Vietnam's energy security, economic trajectory, and the regional oil and gas service industry in the coming years.