Sentence examples for petroleum tight from inspiring English sources

Oil shales differ from oil-bearing shales, shale deposits that contain petroleum (tight oil) that is sometimes produced from drilled wells.

Heavier crude oil, tighter environmental regulations and increased heavy-end upgrading in the petroleum industry are leading to the increased demand for hydrogen in oil refineries.

With petroleum refinery capacity tight, profit margins soared for independent refiners, and the Howard Weil Bloomberg index of those stocks gained 37percentt.

This suggests that the C5 C8 gasoline range hydrocarbon parameters should be used with caution for oil oil correlation for unconventional shale and tight petroleum systems.

In the mid-twentieth century, prospectors attempted to liberate petroleum reserves by pulverizing tight rock.

Oil prices surged to their highest levels in a decade on fears that rising tensions between Iraq and Kuwait would disrupt the flow of crude oil from the Persian Gulf at a time when petroleum supplies are extremely tight.

Crude futures climbed to a four-month high above $53 per barrel on Wednesday as traders bet that the world's petroleum supply would remain tight due to rising demand.

(2) Tight oil, similar to tight gas, is a petroleum resource produced from ultra-low permeability shale, siltstone, sandstone, and carbonate, which are closely related to oil-source shales.

Marathon runners will try to convince you that all you need is some petroleum jelly or some tighter shorts, but is it really worth the risk?

Supply isn't nearly as tight as in petroleum markets, and there is no dominant cartel wielding price power.

Actual production might be lower if Iraq remains a member of the Organization of the Petroleum Exporting Countries and accepts tight export quotas to try to help bolster prices.