Oando Energy Resources (OER) Saw An Uptick In Resources In Nigeria According To Its Annual Independent Reserves And Resources Evaluation Undertaken By DeGolyer And MacNaughton (D
![](https://i0.wp.com/www.orientenergyreview.com/wp-content/uploads/2015/05/oando.jpg?fit=640%2C384&ssl=1)
Oando Energy Resources (OER) Saw An Uptick In Resources In Nigeria According To Its Annual Independent Reserves And Resources Evaluation Undertaken By DeGolyer And MacNaughton (D