Throw the chain
18 July 2017Tight hole
18 July 2017Tight formation
A petroleum- or water-bearing formation of relatively low porosity and permeability.
Throw the chain
18 July 2017Tight hole
18 July 2017
Throw the chain
18 July 2017Tight hole
18 July 2017Throw the chain
18 July 2017Tight hole
18 July 2017A petroleum- or water-bearing formation of relatively low porosity and permeability.
