PetroTal Corp (PTAL) fair value: what the stock is really worth
As of Oct 2, 2026: fair value of PetroTal Corp £1.27, price £0.29, upside +341.7%, quality 53 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.
- Fair value above price? Yes
- Good quality? Yes
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PetroTal Corp
PTAL · LSEClearly undervaluedStrong Fair Value upside, but quality is only moderate.
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Price vs Fair Value
White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 24, 2026.
How to read this chart
60‑month range £0.0980 – £0.4196 · fair‑value band £0.7900 – £1.95 · the £0.2875 price screens below the £1.27 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). 2 fiscal years are left out: there the valuation rested on only a fraction of the usual models. Dashed = 300-day average. As of Sep 24, 2026.
Company profile
PetroTal Corp. engages in the acquisition, exploration, appraisal, development, and production of oil and natural gas properties in Peru. Its flagship property is the 100%-owned Bretaña Norte oil field located within Block 95 in the Marañón Basin of northern Peru. The company was formerly known as Sterling Resources Ltd.
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PetroTal Corp. engages in the acquisition, exploration, appraisal, development, and production of oil and natural gas properties in Peru. Its flagship property is the 100%-owned Bretaña Norte oil field located within Block 95 in the Marañón Basin of northern Peru. The company was formerly known as Sterling Resources Ltd. and changed its name to PetroTal Corp. in June 2018. PetroTal Corp. is headquartered in Houston, Texas.
Stock analysis
PetroTal Corp (PTAL) currently trades at £0.2875, while our model-based Fair Value estimate is £1.27, implying the stock looks roughly 77.4% undervalued today.
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Valuation
Bull case: the Growth Earnings group reads highest at a median of £1.51 per share, and 24 of the 26 models we run sit above the £0.2875 price.
Bear case: the Asset-Based group reads lowest at £0.2800, and 2 of the 26 models stay below the price. Evidence for this calculation is low.
Scenario range: £0.7900 (bear) to £1.95 (bull), the price of £0.2875 sits below it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.
Quality & growth
The Quality Score stands at 53/100 (solid quality), in the Energy sector.
Weak Growth: Revenue growth is inconsistent: the periods point in different directions, so there is no trend to rely on.
PetroTal Corp reported revenue of $283M in FY2025 versus $159M in FY2021, a compound +15.5%/yr. Reported net income was $44.9M in FY2025, compounding −8.5%/yr from FY2021.
Key figures
Market cap 272M GBX · P/E ratio 28.8 · P/S ratio 4.56 · EPS (TTM) £0.0100 · Dividend yield 5.2% · Net margin 15.9% · Return on equity 3.0% · Return on assets (EBIT) 22.1%.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 46 out of 100 (low confidence).
What moves the price
The share trades about 21% below its 52-week high and 56% above its 52-week low, currently above its 200-day average.
For context, the median of 10 Energy peers we cover trades at 10% fair-value upside, at 342%, PTAL screens cheaper than that median.
Fair Value models
All 26 models by family
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Set up alert →Quality Score breakdown
Of which business quality 56 · Market factors (momentum, volatility) 45
Revenue & earnings trend
Growth Forecast
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Compare PetroTal Corp with another stock
Price, fair value, quality and upside side by side.
Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Oil & Gas E&P · 264 stocks
Valuation Multiplesvs Oil & Gas E&P median · lower = cheaper
Context: sector, industry, market
- Is the Energy sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Undervalued stocks: Energy
- Undervalued stocks: UK Stocks
- Valuation of the UK market
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Oil & Gas E&P stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value |
|---|---|---|---|
| ConocoPhillips explores for, COP | $127.06 | $91.42 | −28% |
| CNOOC Limited 0883 | HK$23.40 | HK$39.91 | +71% |
| Canadian Natural Resources Limited CNQ | $47.55 | $52.31 | +10% |
| EOG Resources, Inc EOG | $137.76 | $165.02 | +20% |
| Occidental Petroleum Corporation OXY | $57.84 | $33.18 | −43% |
| Devon Energy Corporation DVN | $46.73 | $51.40 | +10% |
| Diamondback Energy, Inc FANG | $185.23 | $243.76 | +32% |
| Woodside Energy Group WDS | A$31.48 | A$23.87 | −24% |
| EQT Corporation EQT | $50.09 | $55.10 | +10% |
| Texas Pacific Land Corporation TPL | $336.46 | $317.06 | −6% |
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Key figures of PetroTal Corp
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