A sign for SLB, formerly Schlumberger, is displayed at the building on Tuesday, March 21, 2023, in Houston. Major American providers, the largest being SLB, of oilfield services supplied Russia with millions of dollars in equipment for months after its invasion of Ukraine, helping to sustain a critical part of its economy even as Western nations launched sanctions aimed at starving the Russian war effort. (AP Photo/David J. Phillip)
