Abstract: International oil companies have interrelated pluralityization characters, and its every overseas capital section makes up of a profit center with independent operation. Based on the percentage of capital profit in the company yeargross profit and the rising rate of the capital output, the authors of this paper establish capital structure matrix. The matrix can divide oilgas capital into four basic types, according to the every capital influence difference of the capital demand, profit contribution and future development, force cash flow difference among different capital section is required through configuring capital type scientifically to keep continual payoff . On the other hand, the study based on the single capital growing track of capital matrix reveals that oilgas capital usually has four growing track types, different track has different investment chance, then it can be applied in forecasting investment chance, inspecting and managing capital prosecution.

Key words: international company, oil company, capital type, investment chance, forecasting