Since the beginning of the Ukrainian stand-off, a series of sanctions came into effect by the EU 28 member states against Russia and private companies in a number of sectors. A noticeable absence is the ones supplying in oil and gas businesses, due to the boomerang effects that they will have in the European and global economy.

IEA says sanctions have low impact on Russian oil

Based on a high demand for additional information regarding its business in Russia, Schlumberger Limited (NYSE:SLB) provided the following third-quarter update today:

Russia Sanctions Failing to Stanch Energy Deals With Japan

EU energy restrictions on Russia are mostly 'sanctions theatre'

Honeywell To Upgrade First Ice-Class Offshore Stationary Platform On Sakhalin Shelf

National Oilwell Varco warns of Russian sanctions impact

Russia has reserves to ride out sanctions - assuming no panic

Austria able to cope with Russia sanctions - economy minister

Russian crisis already taking toll on western businesses

Russia sanctions fail to block Norwegian deal with Rosneft

Russia counts cost of new economic sanctions

Russia sanctions: Who will be hurt the most?

Russia sanctions threaten to rebound on western energy firms, help China

Rosneft and North Atlantic Drilling expand offshore partnership