“…[10][11][12][13][14][15] According to field statistics, single SGR has almost no stable production period under conditions of fixed choke diameter, and both p/z and gas rate would decline 1% as 1% OGIP being produced. [10][11][12][13][14][15] According to field statistics, single SGR has almost no stable production period under conditions of fixed choke diameter, and both p/z and gas rate would decline 1% as 1% OGIP being produced.…”