NUR-SULTAN (Reuters) - Kazakhstan rejected a $1.1 billion (857.37 million pounds) offer to settle a dispute with the consortium led by Royal Dutch Shell and Eni over the Karachaganak gas condensate field, deeming it insufficient, a Kazakh energy official said on Tuesday. The Central Asian nation had said in October 2018 it was close to settling a profit-sharing dispute with the group developing the field, which includes Chevron , LUKOIL and Kazakh state energy firm KazMunayGaz . But the deal..