Politics NewsWorkers welfare: NUPENG issues 7-day ultimatum to Chevron for reneging on agreementBy Meletus EZEAugust 2, 2019 by By Meletus EZEAugust 2, 20190530 The Nigeria Union of Petroleum and Natural Gas Workers (NUPENG), on Wednesday issued a seven-day ultimatum to Chevron Nigeria Limited to honour agreement on workers