A bipartisan coalition in the US Congress has called on the Biden administration to tighten sanctions on Russia’s oil services industry. Lawmakers argue that current measures allow the American company SLB to support Vladimir Putin’s war machine, according to the Financial Times. The US Congress also demands that the Treasury Department and the State Department explain why SLB imported $17.5 million worth of equipment into Russia between August and December 2023 despite existing sanctions. This statement follows an investigation by the Financial Times, which revealed that SLB continued to expa…