00840nab a2200229 4500 20260520003324.0 260224s xxu Pitoni, Enzo 10936 Burrafato, Giovanni 11185 Devia, Fabrizio 11186 Heitmann, Norbert 10938 Polymer-free fracturing fluid revives shut-in well Dirty, tight sand intervals were simulated, producing large fractre widths and a three-fold increase in the well's initial flow rate 12/09/06 ; 15/07/02 5 p. Burrafato, Giovanni 11185 Devia, Fabrizio 11186 Heitmann, Norbert 10938 World Oil Vol. 220, no. 9 (sep. 1999); p. 77-82 Pitoni, Enzo 10936 ARTICULO 134649 134649 0 0 0 0 205568 BAAB BAAB 2026-03-04 200012852 0 200012852 2026-03-04 15:01:46 2026-03-04 ARTICULO