Research Article

Study on the Valuation Method for Overseas Oil and Gas Extraction Based on the Modified Trinomial Tree Option Pricing Model

Table 1

Uncertainty factors of overseas oil and gas extraction.

CategoriesUncertainty factors

Resource geologyOil and gas resource quantity, quality, depth
Production parametersRate of utilization, production, decline
External environmentPolitics, economics, sovereignty credit, global oil price
OthersGeography, topography, hydrology, operational proficiency