The US justice department is suing to stop Halliburton from buying oilfield-services rival Baker Hughes - the latest effort by the Obama administration to...
Russia has agreed with Opec members Saudi Arabia, Qatar and Venezuela to freeze oil production levels if other producers do the same.
Energy minister Alexander...
Royal Dutch Shell is to end exploration in offshore Alaska for the foreseeable future.
The company said an exploratory well drilled to 6,800 feet found...