The document summarizes key concepts in petroleum law and agreements, including:
- The upstream, midstream, and downstream stages of the petroleum value chain.
- Common types of agreements between governments and petroleum companies like concessions, production sharing contracts, and service contracts.
- Factors considered in petroleum investment decisions by host countries and companies.
- Issues addressed in joint operating agreements, unitization agreements, and contracts allocating risks.
- Relationships between principles, policies, laws, and regulations governing the petroleum industry.
- Key terms and provisions in gas sale and purchase agreements and crude oil sale and purchase agreements.
3. PETROLEUMVALUE CHAIN
upstream midstream downstream
• exploration
• appraisal
• development
• production
•abandonment
transportation of raw
commodity (usually
pipeline or ship)
• refining and
processing
• transport of refined/
processed products
• retail sales of
products
Adapted from Hunter and Chandler’s Petroleum law in Australia
3
5. PETROLEUM INVESTMENT
DECISION
HOST COUNTRY
the likelihood of finding
petroleum
the balance between risk and
reward
PETROLEUM COMPANY
net present value (NPV)
internal rate of return (IRR)
payback
Source: Hunter and Chandler’s Petroleum law in Australia
5
15. RELATIONSHIP BETWEEN
PRINCIPLE, POLICY & LAW
principle
policy
law
political institution
petroleum policies
regulatory
system
Adapted from Hunter & Chandler
8
16. JOINT OPERATING AGREEMENTS
joint venture v co-venture
joint bidding agreements
joint operating agreements
the operator
the non-operators
decommissioning security agreements
9
23. GAS SALE AND PURCHASE
AGREEMENTS
gas sales agreement
parties
sale, purchase and delivery
gas reserves
seller’s reservations
quantities
contract quantities
take-or-pay, carry forward and make-up
shortfall
quality
price
nominations, undertake and overtake
measurement and testing
invoicing and payment
force majeure
termination
tax
facilities and maintenance
other provisions
24. GAS SALE AGREEMENT
GSA
types and characteristics
measures of bringing gas to
market
responsibility for pipeline
transportation
depletion and term-supply
contracts
long-term, short-term and
spot arrangements
40. OTHER PROVISIONS
definitions and interpretation
assignment and transfers
liabilities
insurance
confidentiality
governing law
dispute resolution and arbitration
expert determination
representation and warranties
sovereign immunity
application of terms implied by
domestic legislation or international
conventions
boilerplates
42. CRUDE OIL SALE AND
PURCHASE AGREEMENTS
introduction
contract formation and structure
special provisions
general terms and conditions
incorporation of general provisions
new developments
46. GENERALTERMS AND
CONDITIONS
taxes and duties
payment
effect of new and changed
regulations
force majeure
limitation of liabilities
termination or suspension in
the event of liquidation and
others
limitation of assignments
facilitation payments and anti-
corruption
law and jurisdiction
49. REFERENCES
Peter Roberts, Petroleum contracts: English law and practice (Oxford,
2013).
Geoffrey Picton-Turbervill (ed), Oil and gas: a practical handbook
(Globe Law and Business, 2009), pp137-175.