Years of discipline have made companies such as Halliburton and SLB lean and efficient.

By Katya Golubkova and Emily Chow TOKYO, Jan 21 (Reuters) - Oil prices fell on Wednesday as an expected build-up of U.S.

BAGHDAD (AP) — Drones targeted oil fields in Iraq’s semi-autonomous northern Kurdish region Wednesday, the latest in a series of attacks in recent days that have put several oil facilities out of ...

HOUSTON (Reuters) -Oil prices rose $1 on Thursday after drones struck Iraqi Kurdistan oil fields for a fourth day, pointing to continued risk in the volatile region. Brent crude futures settled at $69 ...

Brent crude oil futures traded higher on Tuesday morning amid a temporary halt of operations in Kazakhstan’s oil fields.

Khaberni - The Syrian army established control over the Omar, Tank, Jafra, and Azbah oil fields, as well as the Koniko gas ...

The Syrian Energy Ministry has begun evaluating newly recaptured oil fields in Raqqa and Deir Ezzor, aiming to rehabilitate ...

A new report from the IEA describes how higher decline rates for unconventional oil means that the amount of oil production that needs to be replaced annually has grown from 3.9 mb/d per year in 2010 ...

This article was produced for ProPublica’s Local Reporting Network in partnership with The Frontier. This story is co-published with Grist, which contributed to its development. Sign up for Dispatches ...