Cervia offshore gas reservoir Cum. prod. Mean press. 0. 597.5 19. 582.5 35. 574.0 55. 564.8 77. 555.7 97. 549.6 117. 544.3 128. 546.1 148. 539.6 168. 534.7 188. 530.3 201. 531.3 221. 526.0 241. 521.9 251. 525.3 251. 534.4 251. 540.7 251. 545.0 251. 548.5 256. 547.8 273. 537.8 292. 528.8 308. 523.8 323. 520.7 341. 514.4 362. 507.8 382. 502.2 382. 513.5 402. 504.1 423. 497.8 438. 496.0 453. 494.7 473. 488.5 494. 482.8 514. 479.1 527. 480.3 546. 474.7 565. 471.6 582. 469.1 596. 469.7 608. 470.3 616. 474.1 616. 482.8 616. 489.1 616. 492.8