Topical issues in petroleum tax design are in this chapter discussed by means of a tax model for anet income tax system (Norway) and a representative PSA regime. We analyse the entire lifecycle of a typical petroleum project, i.e., the exploration decision is included. Many petroleumtax systems...

Shortages of rigs and personnel have encouraged creativity in designing incentive contracts in thedrilling sector. In particular for oil service contracts, since those companies have the most directcontrol of drilling efficiency. A large variety of contract types are in use, including within...

The oil companies are concerned to replace the petroleum reserves they producein order to maintain their future level of activity. Booked reserves alsorepresent an important input when analysts value these companies. Many producercountries want to control their own resources, a goal which can...