Sea Oil PCLBKK:SEAOIL 82 PEG Ratio is 0.37 as of Jul. 11, 2026, which is 147% above its 10-year median of 0.15. GuruFocus rates BKK:SEAOIL with a GF Score™ of 82/100 and a GF Value™ of ฿3.31 (Fairly Valued). The stock has 3 warning signs investors should review. Among 302 Oil & Gas companies, Sea Oil PCL ranks better than 80.79% on this metric.
PE Ratio without NRI / 5-Year EBITDA Growth Rate*
PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, Sea Oil PCL's PE Ratio without NRI is 7.70. Sea Oil PCL's 5-Year EBITDA growth rate is 21.00%. Therefore, Sea Oil PCL's PEG Ratio for today is 0.37.
* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
The historical rank and industry rank for Sea Oil PCL's PEG Ratio or its related term are showing as below:
BKK:SEAOIL'
s PEG Ratio Range Over the Past 10 Years
Min: 0.07 Med: 0.15 Max: 0.63
Current: 0.37
During the past 13 years, Sea Oil PCL's highest PEG Ratio was 0.63. The lowest was 0.07. And the median was 0.15.
BKK:SEAOIL's PEG Ratio is ranked better than 80.79% of 302
companies
in the Oil & Gas industry
Industry Median: 0.98
vs BKK:SEAOIL: 0.37
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
Sea Oil PCL (BKK:SEAOIL) PEG Ratio Explanation
To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.
Sea Oil PCL PEG Ratio Related Terms
Sea Oil PCL PEG Ratio Historical Data
* Premium members only.
The historical data trend for Sea Oil PCL's PEG Ratio can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Oil & Gas Refining & Marketing subindustry, Sea Oil PCL's PEG Ratio, along with its competitors' market caps and PEG Ratio data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Sea Oil PCL PEG Ratio vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Sea Oil PCL's PEG Ratio distribution charts can be found below:
* The bar in red indicates where Sea Oil PCL's PEG Ratio falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
Sea Oil PCL (BKK:SEAOIL) has a PEG Ratio of 0.37 as of Jul. 11, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Sea Oil PCL and its competitors. This is 147% above median its historical median of 0.15. Over the past decade, Sea Oil PCL's PEG Ratio has ranged from 0.07 to 0.63. According to the industry distribution chart, Sea Oil PCL ranks #58 out of 302 companies in the Oil & Gas industry, placing it in the top 19.2%.
Is Sea Oil PCL's PEG Ratio too high?
Sea Oil PCL's current PEG Ratio of 0.37 is 147% above median its 10-year median of 0.15. Over the past 10 years, this metric has ranged from a low of 0.07 to a high of 0.63. The Oil & Gas industry median PEG Ratio is 0.98. Sea Oil PCL's value of 0.37 is 62.2% below this industry median. Based on the distribution chart, Sea Oil PCL ranks #58 out of 302 companies in the Oil & Gas industry, which is in the top quartile — a strong position relative to peers. Overall, Sea Oil PCL has a GF Score™ of 82/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Sea Oil PCL's PEG Ratio compare to VLO and MPC?
According to the Oil & Gas industry distribution chart, Sea Oil PCL ranks #58 out of 302 companies for PEG Ratio. This places Sea Oil PCL in the top 19% of its industry — outperforming the majority of peers. The industry median PEG Ratio is 0.98. Sea Oil PCL's value of 0.37 is 62.2% below this benchmark. Historically, Sea Oil PCL's own PEG Ratio has ranged from 0.07 to 0.63 over the past decade. While the company's 10-year median is 0.15 vs. the industry median of 0.98, Sea Oil PCL has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PEG Ratio for an Oil & Gas company?
The median PEG Ratio among Oil & Gas companies is 0.98, based on 302 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Sea Oil PCL's current PEG Ratio of 0.37 is 62.2% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Sea Oil PCL and its competitors. For the Oil & Gas industry, the median PEG Ratio is 0.98 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sea Oil PCL's current PEG Ratio is 0.37, which is 147% above median its own 10-year median of 0.15. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sea Oil PCL stock overvalued right now?
Based on GuruFocus' analysis, Sea Oil PCL (BKK:SEAOIL) is currently considered Fairly Valued. The stock's GF Value™ is ฿3.31, compared to a current price of ฿3.12 — trading 5.7% below its estimated fair value. The current PEG Ratio is 0.37, which is 147% above median its 10-year median of 0.15 and 62.2% below the Oil & Gas industry median of 0.98. Sea Oil PCL's overall GF Score™ is 82/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For Sea Oil PCL (BKK:SEAOIL), the current PEG Ratio is 0.37 as of Jul. 11, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Sea Oil PCL (BKK:SEAOIL) Overvalued in 2026?
Based on GuruFocus' analysis, Sea Oil PCL stock appears to be undervalued.
The current stock price of ฿3.12 is trading 5.7% below its estimated GF Value™ of ฿3.31.
GuruFocus considers Sea Oil PCL to be Fairly Valued.
Key valuation signals for BKK:SEAOIL:
PEG Ratio: 0.37 (147% above median its 10-year median of 0.15)
GF Value™: ฿3.31 vs. price of ฿3.12 (5.7% below fair value)
Industry Position: 62.2% below the Oil & Gas median (#58 of 302)
No single metric tells the full story. See the BKK:SEAOIL stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sea Oil PCL engaged in the retail sale of fuel oil and lubricant oil. The company also provides service and supply management for clients in the oil industry's exploration and productions. The operating segments of the company are; Maritime sales of fuel oil and lubricant oil, Land sales and other channels' sales of fuel oil and lubricant oil, Catering service which provides service and supply management for clients in the oil industry's exploration and production, and Lease of solvent and petrochemical factory. The company derives the majority of its revenue from the Maritime sales of fuel oil and lubricant oil segment. The Group operates in both Thailand and foreign countries.
82GF Score
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