# Current state
Oil is the current largest source of global primary energy consumption (33.6% in 2024 per Energy Institute Statistical Review), leading coal by ~5.7pp and gas by ~8.4pp, with 2025 data showing oil's absolute growth still outpacing coal. All major forward outlooks (IEA WEO 2024/2025 STEPS, ExxonMobil, BP) project oil demand plateauing near 2030 rather than being overtaken. Kalshi currently prices YES (Oil remains largest in 2030) at 65%.
# Timeline of key events
- 2024: Energy Institute Statistical Review reports oil 33.6% (199 EJ), coal 27.9% (165 EJ), gas 25.2% (149 EJ) of global primary energy — confirmed (blog.friendsofscience.org, citing EI Stat Review 2025).
- 2024 (Oct): IEA WEO 2024 projects all three fossil fuels peaking before 2030 in STEPS, with oil retaining its lead due to prior large margin — confirmed (iea.org).
- 2025 (mid-year): Energy Institute Statistical Review 2026 (covering 2025 data) shows oil +2.5 EJ, gas +2.4 EJ, coal +1.1 EJ — oil's lead maintained/widened slightly — confirmed (dieselnet.com).
- 2025 (Oct/Nov): IEA WEO 2025 revises coal and oil to both peak near/around 2030, gas continuing to grow into 2030s; no scenario shows coal or gas overtaking oil by 2030 — confirmed (iea.org, carbonbrief.org).
- Ongoing: ExxonMobil and BP outlooks project oil demand peaking ~2030 near 95-100 million b/d, then plateauing rather than declining sharply — reported (energyanalytics.org).
- Projected ~early 2040s: Renewables (not coal/gas) projected by IEA STEPS to overtake oil as largest single source — reported/projected (carbonbrief.org).
# Event
Will Oil be the largest single source of global primary energy consumption in 2030? (Kalshi binary Yes/No market)
# Outcomes to forecast
- Yes (Oil is largest in 2030)
- No (some other source — coal, gas, renewables, etc. — is largest)
# Kalshi market anchor
**Current YES price: 65%** (as of latest data). 7-day change: +3pp; 30-day change: +6pp — trending upward. Price range over 88 days: 47%–65%, so market has been rising steadily toward current level. Average daily volume is thin (96 contracts/day), suggesting low liquidity and wide potential for mispricing. [kalshi_direct]
# Sub-question answers
1. **Kalshi prices for oil and siblings** — Only the Oil outcome (65% YES) was returned directly; no sibling coal/gas/renewables/nuclear tickers were found in the same series (kalshi_related found 0 markets in KXPRIMEENGCONSUMPTION series besides Oil itself). Cannot directly compare implied sibling probabilities.
2. **2023/2024 shares** — Per Energy Institute Statistical Review 2025: Oil 33.6% (199 EJ), Coal 27.9% (165 EJ), Gas 25.2% (149 EJ), Nuclear 5.2%, Hydro 2.7%, Other renewables 5.6% in 2024. [claude_news/friendsofscience.org]
3. **Trend growth rates** — 2025 data: oil +2.5 EJ, gas +2.4 EJ, coal +1.1 EJ (absolute growth); Monte Carlo base-case CAGRs ~0.8%/yr oil, ~1.2%/yr coal, ~1.7%/yr gas — even with gas/coal growing faster proportionally, the ~5-8pp base gap is too large to close by 2030 under realistic trends (base case: P(oil stays #1) ≈99.7%). [code_execution, dieselnet.com]
4. **Major 2030 projections** — IEA WEO 2024 and 2025 (STEPS) both show oil's lead intact through 2030, with fossil fuels (oil, coal, gas) all peaking near/before 2030 but oil retaining its ranking. ExxonMobil projects oil peak ~100 mb/d in 2030 remaining flat through 2050; BP revised oil peak to 2030, staying >95 mb/d through 2040. No major outlook shows coal or gas overtaking oil by 2030. [iea.org, carbonbrief.org, energyanalytics.org]
5. **Accounting method risk** — Not directly addressed in research; Wikipedia notes primary energy accounting (substitution vs. direct-equivalent) affects renewables' apparent share, potentially overcounting thermal sources vs undercounting renewables' "primary" energy content — but this method choice affects renewables vs. fossil comparisons, not the oil-vs-coal-vs-gas ranking materially, since oil's lead over coal/gas is measured in like-for-like fossil terms. [wikipedia]
6. **Plausible shock scenarios** — Monte Carlo stress tests show P(overtake) rises to ~23% if oil flatlines while coal/gas accelerate (oil 0%, coal 2%, gas 2.5%/yr), and to ~35-78% under more extreme peak-oil-now + coal/gas boom scenarios (oil declining -0.5% to -1%/yr, coal/gas growing 2-3%/yr). These are non-consensus, tail scenarios not supported by current IEA/industry central projections. [code_execution]
# Key facts (high-confidence, factual)
1. [Energy Institute Stat Review 2025] Oil 33.6%, Coal 27.9%, Gas 25.2% of global primary energy in 2024.
2. [dieselnet.com, EI Stat Review 2026] 2025 data: oil growth (+2.5 EJ) outpaced coal (+1.1 EJ) and roughly matched gas (+2.4 EJ) in absolute terms.
3. [IEA WEO 2025] Coal and oil both projected to peak near 2030 in STEPS; gas continues growing into 2030s but from a lower base.
4. [carbonbrief.org] IEA projects renewables (not coal/gas) overtake oil as largest source only in early 2040s under STEPS.
5. [energyanalytics.org] ExxonMobil/BP project oil demand plateau near 95-100 mb/d around 2030, not decline.
6. [code_execution Monte Carlo] Base-case trend extrapolation gives ~99.7% probability oil remains #1 in 2030; only extreme scenarios (oil declining while coal/gas boom) meaningfully threaten this.
# Cross-market signals
- Kalshi related: No sibling outcome tickers (coal/gas/renewables) found in same series to cross-check implied probabilities; only the Oil ticker returned. [kalshi_related]
- Polymarket: No matching markets found (0/100 scanned for relevant keywords). [polymarket_related]
- Sportsbook implied: N/A (not a sports market).
# Analyst opinions and speculation
- IEA WEO 2025 flagged upward revisions to near-term coal use (+6%) and a "shallower post-peak decline" for oil, which if anything favors oil retaining its position longer than prior outlooks suggested. [carbonbrief.org]
- No analyst source in this research argues coal or gas will overtake oil by 2030; the only bearish scenario for oil is a structural "peak-oil-now" narrative combined with a coal/gas boom, which is a minority/tail view not reflected in IEA/OPEC/industry central cases.
# Directional lean per outcome
- **Yes (Oil stays #1):** Strongly supported — large (5-8pp) current lead, consistent industry/IEA projections of oil plateauing not declining sharply, Monte Carlo ~99.7% base case, Kalshi price already trending up (47%→65%).
- **No (Oil displaced):** Weak support — only plausible under a tail scenario (structural oil demand decline + coal/gas boom), no major forecaster's central case shows this by 2030; renewables overtaking oil is projected for 2040s, not 2030.
# Gaps / unknowns
- Exact resolution source/methodology (which specific dataset the Kalshi market will use in 2030 — EI Stat Review vs IEA vs EIA) not specified in rules; could matter at the margin but unlikely to flip the ranking given the wide gap.
- No sibling market prices (coal/gas/renewables) available to cross-validate the 65% Kalshi price via a coherence check.
- GDELT news tool failed (rate-limited), reducing recency of news-based confirmation beyond the Statistical Review/IEA sources already captured.
# Calibration anchors
- Kalshi current YES price: 65% (uptrend from 47% low, 88-day window) — the consensus to beat.
- Historical precedent: Oil has held the #1 primary energy spot continuously for decades; even amid post-2020 renewables growth, its lead over coal/gas has not meaningfully narrowed (still >5pp in 2024-2025 data).
- Quantitative model (Monte Carlo, base case): ~99.7% probability oil remains largest by 2030, suggesting Kalshi's 65% may be underpricing YES relative to trend-based fundamentals — though thin liquidity (96 contracts/day) and unknown resolution-source risk warrant some caution against over-relying on the model.