Gas OilPENGASSAN urges recall of sacked NOV oil workersMeletus EZE June 13, 2021June 13, 2021 by Meletus EZE June 13, 2021June 13, 20210351 The Petroleum and Natural Gas Senior Staff Association of Nigeria (PENGASSAN) has urged the National Oilwell Varco (NOV Oil) to reinstate 23 workers sacked without
