SlideShare ist ein Scribd-Unternehmen logo
1 von 20
Oil and Gas
                Legal Issues
                Presentation
Group Members: Stephanie Polykarpou, Thelys Stamatelis, Lianqiu
                      WANG, Quan Ke
Theme:

“Choosing      between    Production    Sharing
Contracts, Joint venture and Service Contracts
presents formidable intellectual challenges as
to optimal and legal drafting considerations.
Critically discus citing typically clauses and
risk issues that may arrive”.
Content
   Introduction
   Joint Venture
   Product Sharing Contract
   Service Agreement
   Conclusion
Introduction

    Definition of the “Contract ”
    Definition of the “Oil and Gas Contract”
    Types of The Oil and Gas Contract
    Cut-in Angles of the Oil and Gas
  Contract
•    Concerns of the Contractual Clauses
Currently
•    Contracts Forms vs. Revenue Sharing
Joint Ventures
    Background

1.   Definition

2.   Reasons to choose the JV
Joint Venture
        Upstream        Downstream


         Capital                Supply Chain
         Intense                Optimization

                           Market Position
            Risk
         Concerntrate        Regulation
                            requirement


          Access to
          Resources
                           Political Sensitive
                           or Energy Security

            Access to
           Technology
Development of the JV




Past    Current   Future
Joint Venture
    Types of JV
1.   Full assets JV
2.   Full business JV
3.   Market Alliance
Special Clauses in Joint
Venture
   Financial/Capital Management of Partners
   Taxes
Production Sharing
Agreements

1.   In 1960s Indonesia proclaimed PSCs as the main type of
     contract in the oil and gas industry.


2.   Nowadays more than 40 countries use this type of contract.


3.   The state is usually represented by the government or by a
     National Oil Company
Production Sharing
Agreements
Characteristics.

•    Exploration remains with the
government
•    State has managerial role
•    IOC responsible for costs
•    Profit oil is divided between the
contractor and the state
Production Sharing
Agreements
5. Certain clauses:
•      Tax
•      Contract duration and commerciality
6.     In such contracts there always are
some risks:
•      The host state does not own any risks
at all
•      But.. the intervention of the law
•      The host state also incurred some
disadvantages.
Service Contract
   The background of Service Contract
   The type of service contract
    Risk service contracts(Rsc )and Pure service
    contracts (Psc)
   Differences between Rsc and Psc
Service contract
                                                Service Contract


                  Pure Service Contract (PSC)                     Risk Service Contract (RSC)


              Ownership     Control       Risk          Ownership          Control          Risk




Foreign Oil      No           No           No              No                No          Exploration
 Company




Host State      Full         Full       All Risks          Full              Full         All Risks
conclusion

   JV vs. Service contract
   JV vs. PSC
References
   Outlines of the Presentation of Dr. Irina Paliashvili, the President of the
    Russian-Ukrainian Legal Group at the Seminar on the Legislation on
    Production Sharing Agreements, September 14,1998

   Kirsten Bindemann, Production Sharing Agreements: An Economic
    Analysis, Oxford Institute for Energy Studies WPM 25, October 1999

   Centre for Energy Economics, Bureau of Economic Geology, Jackson
    School of Geosciences the University of Texas at Austin

   Bake and Makenzie, Production Sharing Contracts: Implications for Pre-
    Salt Development in Brazil

   Dr Ingilab Ahmadov, Contracts and Revenue sharing mechanisms- an
    international perspective, Public Finance Monitoring Centre (Baku), 5-6
    February 2009,

   Jenic Radon, The ABC of Petroleum Contracts: Licences-Concessions
    Agreements, Joint Ventures, and Productin Sharing Agreements, 70
….references
   Talal Al-Emadi Joint Venture Contracts among current Negotiated Petroleum Contracts (2004)
   Bindemann ̧ supra note 15, at 11, (“oil exploration and development can only be conducted by
    virtue of one of several forms of contracts granted either by the government or its NOC”).
   With respect to the type of remuneration, the payment can be regarded as profit or fees. The
    
method of the remuneration, on the other hand, is either a percentage of the production (in kind)
    or fixed amount (cash). D. Johnston Production Sharing Agreement‟ cEnTrE For PETrolEum min.
    l. & Pol‟y. 1, 1–68 (1994).
   M Sa Riberio, The New Oil and Gas Industry in Brazil: An Overview of the Main Legal Aspects 36
    TEx. inT‟l. l. J. 141, 143–65 (2001).
    Michael Likosky, Contracting and regulatory issues in the oil and gas and metallic minerals
    industries (2009)
   Omorogbe, Y. (1997). The Oil and Gas Industry: Exploration and Production Contracts. Lagos:
    Malthouse Press. Page 60-67
   Neto, J.S.C. (1985). „Risk-bearing service contracts in Brazil”, Journal of Energy and Natural
    Resources Law 3: 114.
   Smith, E.E. (1991-2). “From concessions to service contracts”, Tulsa Law Journal, 27,
   p. 493.
   Smith, E.E., Dzienkowski, J.S., Anderson, O.L., Conine, G.B., Lowe, J.S. and Kramer, B.M.
    (2000). International Petroleum Transactions. Colorado: Rocky Mountain Mineral Law Foundation
    (2nd edition).

Weitere ähnliche Inhalte

Was ist angesagt?

Introduction to Petroleum Engineering
Introduction to Petroleum EngineeringIntroduction to Petroleum Engineering
Introduction to Petroleum Engineering
Amey Perry
 
OVERVIEW OF THE OIL & GAS EXPLORATION AND [Autosaved]
OVERVIEW OF THE OIL & GAS EXPLORATION AND [Autosaved]OVERVIEW OF THE OIL & GAS EXPLORATION AND [Autosaved]
OVERVIEW OF THE OIL & GAS EXPLORATION AND [Autosaved]
fiilizonga mwinibanzora
 
Fiscal System for oil
Fiscal System for oilFiscal System for oil
Fiscal System for oil
Anupam Basu
 
Life Cycle of Oil & Gas Wells
Life Cycle of Oil & Gas WellsLife Cycle of Oil & Gas Wells
Life Cycle of Oil & Gas Wells
Mohamed Elnagar
 

Was ist angesagt? (20)

Petroleum economics
Petroleum economicsPetroleum economics
Petroleum economics
 
Introduction to Petroleum Engineering
Introduction to Petroleum EngineeringIntroduction to Petroleum Engineering
Introduction to Petroleum Engineering
 
Introduction to oil and gas exploration and processing
Introduction to oil and gas exploration and processingIntroduction to oil and gas exploration and processing
Introduction to oil and gas exploration and processing
 
OVERVIEW OF THE OIL & GAS EXPLORATION AND [Autosaved]
OVERVIEW OF THE OIL & GAS EXPLORATION AND [Autosaved]OVERVIEW OF THE OIL & GAS EXPLORATION AND [Autosaved]
OVERVIEW OF THE OIL & GAS EXPLORATION AND [Autosaved]
 
Fiscal System for oil
Fiscal System for oilFiscal System for oil
Fiscal System for oil
 
1 ior-eor rd-plans
1 ior-eor  rd-plans1 ior-eor  rd-plans
1 ior-eor rd-plans
 
Guidelines for field development plan
Guidelines for field development planGuidelines for field development plan
Guidelines for field development plan
 
Qsusa oil & gas recovery
Qsusa  oil & gas recoveryQsusa  oil & gas recovery
Qsusa oil & gas recovery
 
Enhached oil recovery EOR
Enhached oil recovery EOREnhached oil recovery EOR
Enhached oil recovery EOR
 
Fundamentals of Petroleum Engineering Module 3
Fundamentals of Petroleum Engineering Module 3Fundamentals of Petroleum Engineering Module 3
Fundamentals of Petroleum Engineering Module 3
 
Introduction to project economics in oil and gas upstream industry
Introduction to project economics in oil and gas upstream industryIntroduction to project economics in oil and gas upstream industry
Introduction to project economics in oil and gas upstream industry
 
Life Cycle of Oil & Gas Wells
Life Cycle of Oil & Gas WellsLife Cycle of Oil & Gas Wells
Life Cycle of Oil & Gas Wells
 
Applied reservoir eng
Applied reservoir engApplied reservoir eng
Applied reservoir eng
 
Introduction to Reservoir Engineering
Introduction to Reservoir EngineeringIntroduction to Reservoir Engineering
Introduction to Reservoir Engineering
 
Crude oil Production System
Crude oil Production System Crude oil Production System
Crude oil Production System
 
Field Development Plan
Field Development PlanField Development Plan
Field Development Plan
 
waterflooding (www.mpetro.ir)
waterflooding (www.mpetro.ir)waterflooding (www.mpetro.ir)
waterflooding (www.mpetro.ir)
 
Oil and Gas: Upstream
Oil and Gas: UpstreamOil and Gas: Upstream
Oil and Gas: Upstream
 
Petroleum engineering upstream(presentation)
Petroleum engineering  upstream(presentation)Petroleum engineering  upstream(presentation)
Petroleum engineering upstream(presentation)
 
Oil Properties
Oil PropertiesOil Properties
Oil Properties
 

Ähnlich wie oil and gas legal issues presentation including quen inf

Production sharing agreements vs service contracts from the view of an ioc
Production sharing agreements vs service contracts from the view of an iocProduction sharing agreements vs service contracts from the view of an ioc
Production sharing agreements vs service contracts from the view of an ioc
Valentine Ataka
 
ISSUES RELATING TO TRANSFER OF PARTICIPATING INTEREST
ISSUES RELATING TO TRANSFER OF PARTICIPATING INTERESTISSUES RELATING TO TRANSFER OF PARTICIPATING INTEREST
ISSUES RELATING TO TRANSFER OF PARTICIPATING INTEREST
Onyeka Nwaigbo
 
Energy contracts & disputes presentation slides - 25 September 2012
Energy contracts & disputes presentation slides - 25 September 2012Energy contracts & disputes presentation slides - 25 September 2012
Energy contracts & disputes presentation slides - 25 September 2012
Eversheds Sutherland
 
Alternative energy 101
Alternative energy 101Alternative energy 101
Alternative energy 101
giorgiogarrido
 
Oil and Gas Contract Law_Contratual Risks Operators and Contrators_Dez. 2014
Oil and Gas Contract Law_Contratual Risks Operators and Contrators_Dez. 2014 Oil and Gas Contract Law_Contratual Risks Operators and Contrators_Dez. 2014
Oil and Gas Contract Law_Contratual Risks Operators and Contrators_Dez. 2014
Pedro N
 
Mexico’s Energy Reform
Mexico’s Energy ReformMexico’s Energy Reform
Mexico’s Energy Reform
atlanticcouncil
 
TUDARCO-Introduction to effective negotiation skills on oil and
TUDARCO-Introduction to effective negotiation skills on oil andTUDARCO-Introduction to effective negotiation skills on oil and
TUDARCO-Introduction to effective negotiation skills on oil and
Prof Handley Mpoki Mafwenga
 
05 16 PRODUCTION SHARING AGREEMENT
05 16 PRODUCTION SHARING AGREEMENT05 16 PRODUCTION SHARING AGREEMENT
05 16 PRODUCTION SHARING AGREEMENT
Grain Malunga
 

Ähnlich wie oil and gas legal issues presentation including quen inf (20)

Production sharing agreements vs service contracts from the view of an ioc
Production sharing agreements vs service contracts from the view of an iocProduction sharing agreements vs service contracts from the view of an ioc
Production sharing agreements vs service contracts from the view of an ioc
 
ISSUES RELATING TO TRANSFER OF PARTICIPATING INTEREST
ISSUES RELATING TO TRANSFER OF PARTICIPATING INTERESTISSUES RELATING TO TRANSFER OF PARTICIPATING INTEREST
ISSUES RELATING TO TRANSFER OF PARTICIPATING INTEREST
 
Psc
PscPsc
Psc
 
Oil & Money 2014 hosts Mexico Government Bid Round Briefing
Oil & Money 2014 hosts Mexico Government Bid Round BriefingOil & Money 2014 hosts Mexico Government Bid Round Briefing
Oil & Money 2014 hosts Mexico Government Bid Round Briefing
 
Oil and Gas Law20-21.PDF
Oil and Gas Law20-21.PDFOil and Gas Law20-21.PDF
Oil and Gas Law20-21.PDF
 
Dr ebrahimi's presentation slides from the 2010 World National Oil Companies ...
Dr ebrahimi's presentation slides from the 2010 World National Oil Companies ...Dr ebrahimi's presentation slides from the 2010 World National Oil Companies ...
Dr ebrahimi's presentation slides from the 2010 World National Oil Companies ...
 
City of London Law Society - Construction Law Committee - Response to Retenti...
City of London Law Society - Construction Law Committee - Response to Retenti...City of London Law Society - Construction Law Committee - Response to Retenti...
City of London Law Society - Construction Law Committee - Response to Retenti...
 
Energy contracts & disputes presentation slides - 25 September 2012
Energy contracts & disputes presentation slides - 25 September 2012Energy contracts & disputes presentation slides - 25 September 2012
Energy contracts & disputes presentation slides - 25 September 2012
 
Determinative forum - 19 August
Determinative forum - 19 AugustDeterminative forum - 19 August
Determinative forum - 19 August
 
Alternative energy 101
Alternative energy 101Alternative energy 101
Alternative energy 101
 
Risk allocation in oil and gas contracts
Risk allocation in oil and gas contractsRisk allocation in oil and gas contracts
Risk allocation in oil and gas contracts
 
Oil and Gas Contract Law_Contratual Risks Operators and Contrators_Dez. 2014
Oil and Gas Contract Law_Contratual Risks Operators and Contrators_Dez. 2014 Oil and Gas Contract Law_Contratual Risks Operators and Contrators_Dez. 2014
Oil and Gas Contract Law_Contratual Risks Operators and Contrators_Dez. 2014
 
RSCPSC_PPT_V2.pptx
RSCPSC_PPT_V2.pptxRSCPSC_PPT_V2.pptx
RSCPSC_PPT_V2.pptx
 
Mexico’s Energy Reform
Mexico’s Energy ReformMexico’s Energy Reform
Mexico’s Energy Reform
 
PetroSync - Mastering Production Sharing Contracts
PetroSync - Mastering Production Sharing ContractsPetroSync - Mastering Production Sharing Contracts
PetroSync - Mastering Production Sharing Contracts
 
EITI briefing held in Oslo 5 Oct 2009
EITI briefing held in Oslo 5 Oct 2009EITI briefing held in Oslo 5 Oct 2009
EITI briefing held in Oslo 5 Oct 2009
 
TUDARCO-Introduction to effective negotiation skills on oil and
TUDARCO-Introduction to effective negotiation skills on oil andTUDARCO-Introduction to effective negotiation skills on oil and
TUDARCO-Introduction to effective negotiation skills on oil and
 
LLM 2013 Reading oil&gas contract law
LLM 2013 Reading oil&gas contract lawLLM 2013 Reading oil&gas contract law
LLM 2013 Reading oil&gas contract law
 
05 16 PRODUCTION SHARING AGREEMENT
05 16 PRODUCTION SHARING AGREEMENT05 16 PRODUCTION SHARING AGREEMENT
05 16 PRODUCTION SHARING AGREEMENT
 
KLL4313
KLL4313 KLL4313
KLL4313
 

Kürzlich hochgeladen

Gardella_Mateo_IntellectualProperty.pdf.
Gardella_Mateo_IntellectualProperty.pdf.Gardella_Mateo_IntellectualProperty.pdf.
Gardella_Mateo_IntellectualProperty.pdf.
MateoGardella
 
Activity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfActivity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdf
ciinovamais
 
An Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdfAn Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdf
SanaAli374401
 
Seal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptxSeal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptx
negromaestrong
 
1029 - Danh muc Sach Giao Khoa 10 . pdf
1029 -  Danh muc Sach Giao Khoa 10 . pdf1029 -  Danh muc Sach Giao Khoa 10 . pdf
1029 - Danh muc Sach Giao Khoa 10 . pdf
QucHHunhnh
 

Kürzlich hochgeladen (20)

Application orientated numerical on hev.ppt
Application orientated numerical on hev.pptApplication orientated numerical on hev.ppt
Application orientated numerical on hev.ppt
 
Gardella_Mateo_IntellectualProperty.pdf.
Gardella_Mateo_IntellectualProperty.pdf.Gardella_Mateo_IntellectualProperty.pdf.
Gardella_Mateo_IntellectualProperty.pdf.
 
How to Give a Domain for a Field in Odoo 17
How to Give a Domain for a Field in Odoo 17How to Give a Domain for a Field in Odoo 17
How to Give a Domain for a Field in Odoo 17
 
Z Score,T Score, Percential Rank and Box Plot Graph
Z Score,T Score, Percential Rank and Box Plot GraphZ Score,T Score, Percential Rank and Box Plot Graph
Z Score,T Score, Percential Rank and Box Plot Graph
 
Activity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfActivity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdf
 
An Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdfAn Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdf
 
Introduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The BasicsIntroduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The Basics
 
Web & Social Media Analytics Previous Year Question Paper.pdf
Web & Social Media Analytics Previous Year Question Paper.pdfWeb & Social Media Analytics Previous Year Question Paper.pdf
Web & Social Media Analytics Previous Year Question Paper.pdf
 
psychiatric nursing HISTORY COLLECTION .docx
psychiatric  nursing HISTORY  COLLECTION  .docxpsychiatric  nursing HISTORY  COLLECTION  .docx
psychiatric nursing HISTORY COLLECTION .docx
 
Seal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptxSeal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptx
 
1029 - Danh muc Sach Giao Khoa 10 . pdf
1029 -  Danh muc Sach Giao Khoa 10 . pdf1029 -  Danh muc Sach Giao Khoa 10 . pdf
1029 - Danh muc Sach Giao Khoa 10 . pdf
 
microwave assisted reaction. General introduction
microwave assisted reaction. General introductionmicrowave assisted reaction. General introduction
microwave assisted reaction. General introduction
 
Measures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeMeasures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and Mode
 
Grant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy ConsultingGrant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy Consulting
 
INDIA QUIZ 2024 RLAC DELHI UNIVERSITY.pptx
INDIA QUIZ 2024 RLAC DELHI UNIVERSITY.pptxINDIA QUIZ 2024 RLAC DELHI UNIVERSITY.pptx
INDIA QUIZ 2024 RLAC DELHI UNIVERSITY.pptx
 
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptxSOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
 
PROCESS RECORDING FORMAT.docx
PROCESS      RECORDING        FORMAT.docxPROCESS      RECORDING        FORMAT.docx
PROCESS RECORDING FORMAT.docx
 
Mattingly "AI & Prompt Design: Structured Data, Assistants, & RAG"
Mattingly "AI & Prompt Design: Structured Data, Assistants, & RAG"Mattingly "AI & Prompt Design: Structured Data, Assistants, & RAG"
Mattingly "AI & Prompt Design: Structured Data, Assistants, & RAG"
 
fourth grading exam for kindergarten in writing
fourth grading exam for kindergarten in writingfourth grading exam for kindergarten in writing
fourth grading exam for kindergarten in writing
 
Unit-IV- Pharma. Marketing Channels.pptx
Unit-IV- Pharma. Marketing Channels.pptxUnit-IV- Pharma. Marketing Channels.pptx
Unit-IV- Pharma. Marketing Channels.pptx
 

oil and gas legal issues presentation including quen inf

  • 1. Oil and Gas Legal Issues Presentation Group Members: Stephanie Polykarpou, Thelys Stamatelis, Lianqiu WANG, Quan Ke
  • 2. Theme: “Choosing between Production Sharing Contracts, Joint venture and Service Contracts presents formidable intellectual challenges as to optimal and legal drafting considerations. Critically discus citing typically clauses and risk issues that may arrive”.
  • 3. Content  Introduction  Joint Venture  Product Sharing Contract  Service Agreement  Conclusion
  • 4. Introduction  Definition of the “Contract ”  Definition of the “Oil and Gas Contract”  Types of The Oil and Gas Contract  Cut-in Angles of the Oil and Gas Contract • Concerns of the Contractual Clauses Currently • Contracts Forms vs. Revenue Sharing
  • 5.
  • 6. Joint Ventures  Background 1. Definition 2. Reasons to choose the JV
  • 7. Joint Venture Upstream Downstream Capital Supply Chain Intense Optimization Market Position Risk Concerntrate Regulation requirement Access to Resources Political Sensitive or Energy Security Access to Technology
  • 8. Development of the JV Past Current Future
  • 9. Joint Venture  Types of JV 1. Full assets JV 2. Full business JV 3. Market Alliance
  • 10. Special Clauses in Joint Venture  Financial/Capital Management of Partners  Taxes
  • 11.
  • 12. Production Sharing Agreements 1. In 1960s Indonesia proclaimed PSCs as the main type of contract in the oil and gas industry. 2. Nowadays more than 40 countries use this type of contract. 3. The state is usually represented by the government or by a National Oil Company
  • 13. Production Sharing Agreements Characteristics. • Exploration remains with the government • State has managerial role • IOC responsible for costs • Profit oil is divided between the contractor and the state
  • 14. Production Sharing Agreements 5. Certain clauses: • Tax • Contract duration and commerciality 6. In such contracts there always are some risks: • The host state does not own any risks at all • But.. the intervention of the law • The host state also incurred some disadvantages.
  • 15.
  • 16. Service Contract  The background of Service Contract  The type of service contract  Risk service contracts(Rsc )and Pure service contracts (Psc)  Differences between Rsc and Psc
  • 17. Service contract Service Contract Pure Service Contract (PSC) Risk Service Contract (RSC) Ownership Control Risk Ownership Control Risk Foreign Oil No No No No No Exploration Company Host State Full Full All Risks Full Full All Risks
  • 18. conclusion  JV vs. Service contract  JV vs. PSC
  • 19. References  Outlines of the Presentation of Dr. Irina Paliashvili, the President of the Russian-Ukrainian Legal Group at the Seminar on the Legislation on Production Sharing Agreements, September 14,1998  Kirsten Bindemann, Production Sharing Agreements: An Economic Analysis, Oxford Institute for Energy Studies WPM 25, October 1999  Centre for Energy Economics, Bureau of Economic Geology, Jackson School of Geosciences the University of Texas at Austin  Bake and Makenzie, Production Sharing Contracts: Implications for Pre- Salt Development in Brazil  Dr Ingilab Ahmadov, Contracts and Revenue sharing mechanisms- an international perspective, Public Finance Monitoring Centre (Baku), 5-6 February 2009,  Jenic Radon, The ABC of Petroleum Contracts: Licences-Concessions Agreements, Joint Ventures, and Productin Sharing Agreements, 70
  • 20. ….references  Talal Al-Emadi Joint Venture Contracts among current Negotiated Petroleum Contracts (2004)  Bindemann ̧ supra note 15, at 11, (“oil exploration and development can only be conducted by virtue of one of several forms of contracts granted either by the government or its NOC”).  With respect to the type of remuneration, the payment can be regarded as profit or fees. The 
method of the remuneration, on the other hand, is either a percentage of the production (in kind) or fixed amount (cash). D. Johnston Production Sharing Agreement‟ cEnTrE For PETrolEum min. l. & Pol‟y. 1, 1–68 (1994).  M Sa Riberio, The New Oil and Gas Industry in Brazil: An Overview of the Main Legal Aspects 36 TEx. inT‟l. l. J. 141, 143–65 (2001).  Michael Likosky, Contracting and regulatory issues in the oil and gas and metallic minerals industries (2009)  Omorogbe, Y. (1997). The Oil and Gas Industry: Exploration and Production Contracts. Lagos: Malthouse Press. Page 60-67  Neto, J.S.C. (1985). „Risk-bearing service contracts in Brazil”, Journal of Energy and Natural Resources Law 3: 114.  Smith, E.E. (1991-2). “From concessions to service contracts”, Tulsa Law Journal, 27,  p. 493.  Smith, E.E., Dzienkowski, J.S., Anderson, O.L., Conine, G.B., Lowe, J.S. and Kramer, B.M. (2000). International Petroleum Transactions. Colorado: Rocky Mountain Mineral Law Foundation (2nd edition).