![]() Spartan Delta Spartan Delta (formerly known as Return Energy) is a company that engages in the exploration, development, and production of petroleum and natural gas properties. | ![]() PTT Exploration and Production PTT Exploration and Production (PTTEP) is a petroleum exploration and production company. | ![]() Enwell Energy Enwell Energy (formerly known as Regal Petroleum) is an independent oil and gas company. | |||
Founding Date | Founding Date 1981 | Founding Date 2009 | Founding Date 2006 | Founding Date 1985 | Founding Date 1996 |
Type | Type Public | Type Public | Type Public | Type Public | Type Public |
Tags | |||||
Locations | Locations Melbourne, AU HQ | Locations HK HQ Hamilton, BM | Locations Calgary, CA HQ | Locations Bangkok, TH HQ | Locations London, GB HQ Kyiv, UA Bristol, GB London, GB |
Employees | Employees N/A | Employees 23 | Employees 12 | Employees 4,5642% increase | Employees 213 |
Valuation ($) | Valuation ($) 46.1 m | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) 63.9 m |
Financial | |||||
Revenue (est.) | Revenue (est.) $54.8m (FY, 2025) | Revenue (est.) N/A | Revenue (est.) $341.5m (FY, 2025) | Revenue (est.) ฿281.4b (FY, 2025) | Revenue (est.) $44.9m (FY, 2024) |
Cost of goods | Cost of goods $29.5m (FY, 2025) | Cost of goods N/A | Cost of goods $19.7m (FY, 2025) | Cost of goods N/A | Cost of goods $11.8m (FY, 2024) |
Gross profit | Gross profit $26.3m (FY, 2025) | Gross profit N/A | Gross profit $350.2m (FY, 2025) | Gross profit ฿286.8b (FY, 2025) | Gross profit $33.2m (FY, 2024) |
Net income | Net income $6.3m (FY, 2025) | Net income N/A | Net income $70m (FY, 2025) | Net income ฿60.3b (FY, 2025) | Net income $23.7m (FY, 2024) |

Spartan Delta (formerly known as Return Energy) is a company that engages in the exploration, development, and production of petroleum and natural gas properties.
View company
PTT Exploration and Production (PTTEP) is a petroleum exploration and production company.
View company
Enwell Energy (formerly known as Regal Petroleum) is an independent oil and gas company.
View company