PetroChina Co has the GF Score of 49, which implies that the company
might have
Worst future performance potential, or not enough data.
The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.
GF Score takes following five key aspects into consideration:
Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.
Based on research and backtesting result, GuruFocus believes PetroChina Co
might have
Worst future performance potential, or not enough data.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
PetroChina Co (STU:PC6) GF Score Explanation
Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:
GF Score
Performance Potential and All-in-One Screener Examples (1)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
PetroChina Co GF Score Related Terms
STU:PC6 vs XOM, CVX: GF Score Comparison
For the Oil & Gas Integrated subindustry, PetroChina Co's GF Score, along with its competitors' market caps and GF Score 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.
PetroChina Co GF Score vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, PetroChina Co's GF Score distribution charts can be found below:
* The bar in red indicates where PetroChina Co's GF Score falls into.
PetroChina Co (STU:PC6) has a GF Score of 49 as of Jul. 03, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on PetroChina Co and its competitors. This is 29% below median its historical median of 69.00. Over the past decade, PetroChina Co's GF Score has ranged from 38.00 to 86.00.
Is PetroChina Co's GF Score too high?
PetroChina Co's current GF Score of 49 is 29% below median its 10-year median of 69.00. Over the past 10 years, this metric has ranged from a low of 38.00 to a high of 86.00. Overall, PetroChina Co has a GF Score™ of 49/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does PetroChina Co's GF Score compare to XOM and CVX?
PetroChina Co's GF Score of 49 can be compared against companies in the Oil & Gas industry. Historically, PetroChina Co's own GF Score has ranged from 38.00 to 86.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for an Oil & Gas company?
A good GF Score depends on the Oil & Gas industry context. However, GF Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on PetroChina Co and its competitors. PetroChina Co's current GF Score is 49, which is 29% below median its own 10-year median of 69.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PetroChina Co stock overvalued right now?
Based on GuruFocus' analysis, PetroChina Co (STU:PC6) is currently considered Fairly Valued. The stock's GF Value™ is €0.93, compared to a current price of €0.98 — trading 4.8% above its estimated fair value. The current GF Score is 49, which is 29% below median its 10-year median of 69.00. PetroChina Co's overall GF Score™ is 49/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For PetroChina Co (STU:PC6), the current GF Score is 49 as of Jul. 03, 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 PetroChina Co (STU:PC6) Overvalued in 2026?
Based on GuruFocus' analysis, PetroChina Co stock appears to be overvalued.
The current stock price of €0.98 is trading 4.8% above its estimated GF Value™ of €0.93.
GuruFocus considers PetroChina Co to be Fairly Valued.
Key valuation signals for STU:PC6:
GF Score: 49 (29% below median its 10-year median of 69.00)
GF Value™: €0.93 vs. price of €0.98 (4.8% above fair value)
No single metric tells the full story. See the STU:PC6 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
PetroChina, the national champion that inherited the majority of Chinese onshore oil and gas assets, has developed into an international supermajor. In 2025, it produced more than 1.8 billion barrels of oil equivalent of oil and gas, and processed 1.4 billion barrels of crude oil. It also has more than 22,000 service stations. The fluctuations in the prices of crude oil, refined products, chemical products, and natural gas have a significant impact on PetroChina's revenue. State-owned China National Petroleum Corp is PetroChina's controlling shareholder with a stake of more than 82%.
49GF Score
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