BAKU (AFX) – OAO LUKoil’s sale of a 10% stake in Azerbaijan’s offshore Azeri-Chiraq-Guneshli oil field has been held up because of a row with the Azeri government over tax, LUKoil sources said. The stake was sold to Japan’s INPEX in December last year for US$1.375 billion in cash, subject to an approval from the…