

Challenger Energy aims to grow production levels at Trinidad well


IN BRIEF: Challenger drilling finds too little oil in Perseverance-1


TRADING UPDATES: Blackbird starts US trading; Tufton buys and sells


IN BRIEF: Challenger Energy prepares Saffron-2 for production testing


TRADING UPDATES: AVI wants Third Point change; ADVFN plans dividend


IN BRIEF: Challenger Energy output up in new year as 'reset' continues


TRADING UPDATES: Vitec and Allergy Therapeutics lift full-year outlook


TRADING UPDATES: DP Poland sales improve; Braveheart swings to profit