Singapore

Top 4 largest Singaporean Companies in the Oil & Gas E&P industry by Market Cap

This is the list of the largest public listed companies in the Oil & Gas E&P industry from Singapore by market capitalization with links to their reference stock.

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Top Oil & Gas E&P Companies from Singapore as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 Jadestone Energy plc $180.8 M Singapore Singaporean Energy Singaporean Oil & Gas E&P
2 Jadestone Energy Inc. $169.6 M Singapore Singaporean Energy Singaporean Oil & Gas E&P
3 Rex International Holding Ltd $148.0 M Singapore Singaporean Energy Singaporean Oil & Gas E&P
4 RH PetroGas Ltd $104.1 M Singapore Singaporean Energy Singaporean Oil & Gas E&P

Top Oil & Gas E&P Companies from Singapore as of Jan. 01, 2026

1. Jadestone Energy plc

Company Profile: Jadestone Energy plc
Market Cap (USD): $180.8 M
Country: Singapore
Sector: Singaporean Energy
Industry: Singaporean Oil & Gas E&P

2. Jadestone Energy Inc.

Company Profile: Jadestone Energy Inc.
Market Cap (USD): $169.6 M
Country: Singapore
Sector: Singaporean Energy
Industry: Singaporean Oil & Gas E&P

3. Rex International Holding Ltd

Company Profile: Rex International Holding Ltd
Market Cap (USD): $148.0 M
Country: Singapore
Sector: Singaporean Energy
Industry: Singaporean Oil & Gas E&P

4. RH PetroGas Ltd

Company Profile: RH PetroGas Ltd
Market Cap (USD): $104.1 M
Country: Singapore
Sector: Singaporean Energy
Industry: Singaporean Oil & Gas E&P

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