Both stocks run through our valuation models. Here is how Tamboran Resources (TBN) and Cnooc (0883) compare, as of Aug 11, 2026.
As of Aug 11, 2026, Fair Value Calculator sees Cnooc as the more attractively valued of the two: Tamboran Resources trades at A$0.25 versus a fair value of A$0.03 (-88%), while Cnooc trades at HK$23.40 versus HK$26.35 (+13%).
Tamboran Resources
TBN.AU · AUD · Energy
-88%
upside to fair value
overvalued
PriceA$0.25
Fair ValueA$0.03
Quality24/100
Cnooc
0883.HK · HKD · Energy
+13%
upside to fair value
undervalued
PriceHK$23.40
Fair ValueHK$26.35
Quality63/100
Head-to-head numbers
Green value = the better side for that row (for valuation multiples: lower = cheaper).
Tamboran ResourcesCnooc
Valuation
—P/E (TTM)7.7×
—P/S (TTM)2.67×
3.85×P/B1.35×
—EV/EBITDA4.3×
—PEG0.16×
—Dividend yield5.0%
—Dividend per shareHK$1.15
Profitability
0%Net margin31%
0%Operating margin45%
-8%Return on equity15%
-4%Return on assets9%
Growth
-65%Revenue growth (YoY)9%
—Avg. growth/yr (3Y)-3.7%
—Avg. growth/yr (5Y)20.0%
Balance & size
—Debt / equity0.07×
$1BMarket cap$139B
weakGrowth qualityexpensive
Cnooc leads: 0 to 6 metric wins.
Dash = not meaningfully computable, for example with negative equity.
Quality in detail
The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.
Tamboran Resourcesof which business quality 30 · market factors 59Cnoocof which business quality 64 · market factors 58
ProfitabilityMargins and returns on capital today
0
55
Quality GrowthAre margins and returns improving?
55
36
CashflowEarnings quality: real cash, not paper profit
InvestmentDisciplined investing over empire-building
0
40
Low VolatilityCalm price path (market factor)
50
83
MomentumPrice trend over the last 3–12 months (market factor)
59
42
52W MomentumDistance to the 52-week high (market factor)
71
58
Net IssuanceBuybacks instead of dilution
13
79
What the models say
The median fair value (base case) per model family, each in the currency of its trading venue. Green = above the current price, red = below.
Tamboran Resources
Dividend DiscountA$0.01
Asset-BasedA$0.03
3 of 3 models see the stock below the current price.
Cnooc
DCF ModelsHK$41.36
Earnings-BasedHK$27.87
Dividend DiscountHK$25.25
MultiplesHK$33.44
Asset-BasedHK$12.08
Growth DCFHK$33.29
Economic ProfitHK$32.53
Growth EarningsHK$33.61
8 of 26 models see the stock below the current price.
Scenario ranges
From our cautious bear case to the optimistic bull case. The white tick is the current price: left of fair value means room to run.
Tamboran Resources
Bear A$0.02Fair Value A$0.03Bull A$0.04
A$0.25 = current price (white tick)
Cnooc
Bear HK$19.80Fair Value HK$26.35Bull HK$33.85
HK$23.40 = current price (white tick)
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Ranked within their sector
Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.
Tamboran Resources · Energy
Quality score24 · bottom 25%
Fair value upside-88% · bottom 25%
Cnooc · Energy
Quality score63 · Top 25%
Fair value upside+13% · above median
Bottom line
As of Aug 11, 2026, Fair Value Calculator sees Cnooc as the more attractively valued of the two: Tamboran Resources trades at A$0.25 versus a fair value of A$0.03 (-88%), while Cnooc trades at HK$23.40 versus HK$26.35 (+13%).
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A model-based valuation snapshot from 21 models. Values change with price and fundamentals; the date shown above applies.
