Lower oil price forces tax regime changes
The effective oil price ceiling created by the US shale boom is causing governments elsewhere to revise their tax codes
The shock of the dramatic fall in the oil price since 2014 has been reverberating ever since. But now there is a grudging acceptance that US shale oil could limit the price of WTI to a $55-65/bl band for a prolonged period, leading governments to permanently reform tax codes. Governments have a particularly tricky task if oil and gas revenue is the primary source of income. A balance must be struck between the conflicting demands of competing for international investment capital and collecting tax revenues. "Some countries have reduced the tax burden to try to maintain investment," says Derek Leith, global oil & gas tax leader at financial services firm EY, and contributor to its Oil and
Also in this section
10 March 2026
From Venezuela to Hormuz, the US—backed by the most powerful military force ever assembled—is redrawing not only oil and gas flows but also the global balance of energy power
10 March 2026
By shutting the Strait of Hormuz, Iran has cut exports of distillate-rich Middle Eastern crude, jet fuel and diesel, and is holding the energy market hostage
10 March 2026
Eni’s director for global gas and LNG portfolio, Cristian Signoretto, discusses how demand will respond to rising LNG supply, and how the company is expanding its own gas and LNG operations through disciplined, capital-efficient investments
9 March 2026
Petroleum Economist analysis sees increases in output from Saudi Arabia, Venezuela and Kazakhstan among others before region’s murky descent






