Internal Shell documents disclosed in a UK court case have exposed evidence of ageing pipelines, missing oil wells and an estimated $10.9 billion decommissioning liability, raising fresh questions over decades of pollution in Nigeria's Niger Delta.

NEW REPORT: Shell documents reveal broken rules, failing infrastructure and unresolved clean-up costs leaving communities in Nigeria to pay the price.

Internal Shell documents disclosed in a UK court case have exposed evidence of ageing pipelines, missing oil wells and an estimated $10.9 billion decommissioning liability,…