TY  - SER
AU  - Nasr-El-Din,H.A.
AU  - Driweesh,S.M.
AU  - Muntasheri,G.A.
AU  - Driweesh,S.M.
AU  - Muntasheri,G.A.
TI  - Field application of an HCI/formic acid system to acid fracture deep gas wells
ER  -