Oil Exploration & Production — Investor's Playbook
India's upstream oil & gas sector is dominated by two PSU giants — ONGC and Oil India — that produce 70%+ of domestic crude. India imports 85%+ of its oil ne...
India's upstream oil & gas sector is dominated by two PSU giants — ONGC and Oil India — that produce 70%+ of domestic crude. India imports 85%+ of its oil needs, making domestic production a strategic national priority. E&P companies are commodity businesses where earnings are driven by global crude oil prices and government subsidy sharing.
Key Listed Players
| Company | Production (MMTPA) | Revenue (₹ Cr) | Market Cap (₹ Cr) | Key Asset |
|---|---|---|---|---|
| ONGC | 21 MMTPA (oil) + 22 BCM (gas) | 1,50,000+ | 3,50,000+ | Mumbai High, KG Basin |
| Oil India Ltd | 3.5 MMTPA (oil) + 3 BCM (gas) | 35,000+ | 70,000+ | Assam/Rajasthan fields |
| Vedanta (Cairn) | 5+ MMTPA (Rajasthan block) | Part of Vedanta | — | Rajasthan MBA-1 block |
| HOEC | 0.2 MMTPA | 500+ | 2,000+ | Small/marginal fields |
Learning Path
| # | Lesson | Focus Area |
|---|---|---|
| 1 | Industry Overview | Upstream value chain, India's import dependency |
| 2 | Key Metrics | Reserve life, production cost, realisation per barrel |
| 3 | Competitive Landscape | ONGC vs Oil India, global context |
| 4 | Risks & Red Flags | Oil price crash, subsidy burden, reserve depletion |
| 5 | Valuation Framework | EV/Reserves, EV/Production, PE with oil scenarios |
E&P = Oil Price Bet with Indian Government Twist
ONGC/Oil India earnings are a DUAL function: (1) global crude price, and (2) government subsidy sharing. Even if crude is $100/bbl, if government forces ONGC to subsidise LPG/kerosene → net realisation drops to $60-70. Always factor in EFFECTIVE realisation, not headline crude price.
1. Oil Exploration & Production — Industry Overview
India's Oil & Gas Supply-Demand
| Metric | Value | Implication |
|---|---|---|
| India crude demand | 250+ MMTPA | 3rd largest oil consumer globally |
| Domestic production | 30-32 MMTPA | Only 12-15% self-sufficient |
| Import dependency | 85%+ | Strategic vulnerability |
| Oil import bill | $150-180 Bn/year | Major current account drain |
| Natural gas demand | 180+ MMSCMD | Growing 8-10% |
| Domestic gas production | 95-100 MMSCMD | ~55% self-sufficient |
$$\text{Import Dependency} = \frac{\text{Imports}}{\text{Total Consumption}} = \frac{220}{250} = 88%$$
Value Chain Position
How E&P Works
| Phase | Duration | Cost | Risk | Key Players |
|---|---|---|---|---|
| Exploration (seismic, drilling) | 3-5 years | ₹500-5,000 Cr per block | Very High (70% failure rate) | ONGC, Reliance, Vedanta |
| Appraisal (confirming reserves) | 1-2 years | ₹100-500 Cr | High | Same |
| Development (wells, infrastructure) | 2-4 years | ₹5,000-50,000 Cr | Medium | Contractors (L&T, Essar) |
| Production (extracting oil/gas) | 15-30 years | Low incremental | Low (commodity price risk) | ONGC, Oil India |
| Decommissioning | 2-5 years | ₹500-2,000 Cr | Low | Regulated obligation |
Revenue Model
$$\text{Revenue} = \text{Production (barrels/day)} \times \text{Realisation ($/barrel)} \times \text{Days}$$
For ONGC (FY24 approx):
- Oil production: ~21 MMTPA = ~4,20,000 barrels/day
- Gas production: ~22 BCM/year
- Net oil realisation: $75-80/barrel (after subsidies)
- Gas price (APM): $6.5/MMBTU (government-set)
$$\text{ONGC Oil Revenue} \approx 4,20,000 \times $77 \times 365 = $11.8 \text{ Bn} \approx ₹1,00,000 \text{ Cr}$$
Government Gas Pricing (Kirit Parikh Formula)
| Gas Category | Price ($/MMBTU) | Who Gets It |
|---|---|---|
| APM gas (old ONGC/OIL fields) | $6.5 (capped) | ONGC, Oil India |
| New/difficult areas (HPHT, deepwater) | $9-12 (market-linked) | ONGC (KG Basin), Reliance |
| CBM (Coal Bed Methane) | $6-8 | ONGC, Essar |
| Imported LNG | $12-18 (spot) | Petronet LNG (regasification) |
APM cap at $6.5 = BELOW market price → suppresses ONGC/Oil India gas revenue. Government subsidy to fertiliser sector (cheap gas = cheap urea).
E&P Industry Ka Core Investment Logic
"ONGC/Oil India mein invest karna = 3 things samajhna: (1) CRUDE OIL PRICE: these are COMMODITY PLAYS. When crude is $85+ → ONGC mints money. When crude drops to $50 → margins collapse. You're betting on global oil prices (controlled by OPEC, Russia, US shale — NOT by Indian companies). (2) SUBSIDY SHARING: government historically made ONGC share fuel subsidy burden. At peak (2012-14), ONGC gave away ₹50,000+ Cr/year in subsidies — destroying shareholder value. Post-2022: subsidy burden has REDUCED (direct benefit transfer replaced old system). But risk remains if crude spikes and government panics. (3) RESERVE REPLACEMENT: ONGC's legacy fields (Mumbai High, since 1974) are DEPLETING. Production declining 2-3% annually from mature fields. ONGC MUST find new reserves — KG Basin, international assets. If reserve replacement < 100% → business is SHRINKING. For retail investors: ONGC is a DIVIDEND play (3-5% yield) + oil price optionality. NOT a growth story. Buy when crude is low ($50-60, everyone is bearish on oil) → sell when crude spikes ($90-100, everyone is bullish). Contrarian trading works perfectly for PSU oil stocks." (3 things: (1) Crude price (commodity bet — OPEC controls, not ONGC). (2) Subsidy sharing (government can take profits). (3) Reserve depletion (Mumbai High declining). ONGC = dividend play + oil price optionality. Buy when crude low/bearish, sell when high/bullish. Contrarian trading works for PSU oil.)
2. Oil Exploration & Production — Key Metrics
$$\text{Reserve Life} = \frac{\text{Proven Reserves (MMT or BCM)}}{\text{Annual Production (MMT or BCM)}}$$ | Reserve Life | Signal | ||| | 20 years | Comfor...
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3. Oil Exploration & Production — Competitive Landscape
| Parameter | ONGC | Oil India | |||| | Revenue (₹ Cr) | 1,50,000+ | 35,000+ | | Market Cap (₹ Cr) | 3,50,000+ | 70,000+ | | Oil production | 21 MMTPA | 3.5...
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4. Oil Exploration & Production — Risks & Red Flags
| Oil Price | ONGC Net Realisation | Impact | |||| | $90+/bbl | $7479 (windfall tax applied) | Good but capped | | $7590 | $6775 (windfall reduces/zero) | Sw...
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5. Oil Exploration & Production — Valuation Framework
| Component | Value (₹ Cr) | Basis | |||| | Core E&P business (domestic) | 1,80,0002,20,000 | 56x EV/EBITDA on ₹40,000 Cr EBITDA | | HPCL stake (51.1%) | 38,...
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