producing area
8.Horizontal Direction Drilling to Cross over the Nile for the 6th Oil-Producing Area Pipeline of Sudan
9.A city of northeast Texas northeast of Dallas. It is a manufacturing center in a cotton-producing area. Population,23, 071.
10.A city of south-central Saskatchewan, Canada, west of Regina. Founded in1882, it is a processing center for an agricultural and oil-producing area. Population,33, 941.


