not much. In O&G all the complicated drilling is done by foreign companies who have the tech (while, yes, accounting IT in Russian O&G can employ the top grads :). In defense it is even worse - Russia still can't build a stealth plane, i.e. they were able to produce a body, the easiest part, can be calculated on computers with basic scientific knowledge, while the radar and engine require a well developed technological base and thus still not reachable for Russia.