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Upstream oil and gas exploration
8 Specialist Practice Areas

Upstream Exploration &
Production Advisory

Full-cycle upstream economics — from prospect risking and reserve forecasting through to fiscal modelling, JV structuring, and reserve-based lending support.

01Field & Asset02Reserve, Resources &03Fiscal & Petroleum04Valuation & Transactions05Exploration Economics &06Cost Structure &07Production Sharing &08Financing & Capital
Our Approach

Rigorous upstream economics, from discovery to decommissioning

ECP brings major-company depth to upstream economics — combining fiscal regime expertise, reserve-based lending knowledge, and PIA-native advisory to serve operators, investors, NOCs, and governments across the full E&P life cycle. Whether you are screening prospects, structuring a farm-out, or seeking project finance, our senior advisors deliver modelling-grounded conclusions.

8
Practice areas
PIA
Fiscal expertise
PSC
JV & sharing economics
RBL
Project finance
Service Areas

Upstream E&P — Full Capability

Field & Asset Economics
01

Field & Asset Economics

Full-cycle project economics from first exploration spend through to field abandonment — validating development plans, breakeven prices, and incremental investment decisions.

Full-cycle project economics (exploration to abandonment)
Field development plan (FDP) economic validation
Breakeven price and cost curve analysis
Incremental economics (infill drilling, sidetracks, recompletions)
Abandonment & decommissioning (A&D) cost modelling
Reserve, Resources & Production Forecasting
02
📈

Reserve, Resources & Production Forecasting

Economic validation of reserves and resources across all classification categories — integrating decline curve analysis, EUR modelling, and fiscal sensitivity into reserve certification work.

Economic validation of reserves (1P/2P/3P) and contingent resources
Decline curve analysis and type curve economics
Estimated ultimate recovery (EUR) modelling
Economic cut-off analysis and reserve classification
Sensitivity of reserves to price, fiscal terms, and OPEX
Fiscal & Petroleum Economics
03
⚖️

Fiscal & Petroleum Economics

Rigorous fiscal regime modelling across royalties, taxes, PSCs, and cost recovery structures — with specialist depth in PIA impact analysis and cross-basin benchmarking.

Fiscal regime modelling (royalties, taxes, PSCs, cost recovery)
Petroleum Industry Act (PIA) impact analysis
Government take vs contractor take analysis
Comparative fiscal benchmarking across basins and countries
Scenario analysis for fiscal instability and policy changes
Valuation & Transactions Advisory
04
💼

Valuation & Transactions Advisory

Independent asset and portfolio valuation using DCF, NAV, and real options methodologies — supporting farm-in/farm-out transactions, M&A due diligence, and fairness opinions.

Asset and portfolio valuation (DCF, NAV, real options)
Farm-in / farm-out economic analysis
M&A technical due diligence
Fairness and value-for-money opinions
Exploration Economics & Risk Analysis
05
🔭

Exploration Economics & Risk Analysis

Prospect and play-based economic analysis that integrates geological risk with commercial outcomes — from EMV calculations to portfolio-level exploration optimisation.

Prospect and play-based economic analysis
Geological risk and chance of success integration
Risked vs unrisked NPV and EMV analysis
Portfolio optimisation across exploration assets
Economic screening of seismic acquisition programmes
Cost Structure & Efficiency Analysis
06
📉

Cost Structure & Efficiency Analysis

Benchmarking upstream cost structures and identifying efficiency gains across drilling, completions, OPEX, and service contracts — with explicit treatment of local content and FX risk.

Benchmarking drilling and completion costs
OPEX optimisation and lifting cost analysis
Contract economics (rigs, FPSOs, service contracts)
Local content cost implications
Inflation and FX risk on upstream cost structures
Production Sharing & JV Economics
07
🤝

Production Sharing & JV Economics

Detailed modelling of joint venture cash flows, PSC entitlements, and equity lifting arrangements — covering carried interests, back-in rights, and host government participation economics.

Joint venture cash call modelling
Production sharing contract (PSC) entitlement modelling
Equity lifting and cost oil/profit oil allocation
Carried interest and back-in rights analysis
Host government participation economics
Financing & Capital Structuring
08
🏦

Financing & Capital Structuring

Project finance and reserve-based lending economics for upstream assets — from debt service modelling and cash waterfall design through to marginal field financing feasibility.

Project finance and reserve-based lending (RBL) economics
Debt service coverage and cash waterfall modelling
Economic feasibility for marginal field financing
Investor IRR vs sponsor return reconciliation
Sensitivity of capital structure to price volatility