Phonetic transliteration of Texaco:
德 (dé) Te-,
士 (shì) -xa-,
古 (gǔ) -co. Notice
德 ('virtue') is also the standard 'Te-/De-' character (compare
德国 Germany), and
士 ('scholar') stands in for the unrelated -xa- syllable. Texaco was acquired by Chevron in 2001 but its red star logo remains in use.