By Liz Hampton (Reuters) – Some of oilfield service firm Schlumberger’s more than 9,000 Russian employees have begun receiving military draft notices through work, and the company is not authorizing remote employment to escape mobilization, according to people familiar with the matter and internal documents. Schlumberger’s cooperation with authorities by delivering the military call-ups and its refusal to allow Russian staff to work outside the country has caused a backlash, according to the sources. They view the actions as tacit support for the war in Ukraine by Schlumberger. Human rights gr…