TCO more than doubles Tax Payments

    By Nariman Gizitdinov     Tengizchevroil, the country’s biggest exporter of the fuel, more than doubled crude extraction tax payments as the government seeks a larger share of resource revenue.     Tengizchevroil paid 245.2 billion tenge ($1.7 billion) in the first seven months, compared with 122 billion tenge in all of 2009, according to...