HOUSTON/WASHINGTON, Jan 23 (Reuters) - U.S. oil and gas companies are unlikely to expand development in Alaska and the Arctic ... major oil firms including Exxon Mobil, Chevron Corp, and ...

Drilling in the Arctic and Alaska is a high-risk endeavor, involving decades of work and billions of dollars of investment. Exxon, Chevron, Conoco, and Occidental Petroleum did not comment. Conoco is ...

An oil tanker that burned for weeks in the Red Sea and threatened a massive oil spill has been “successfully” salvaged ...

Russia has formed a new government commission to coordinate clean up of the biggest spill of oil products in the Black Sea in ...