Reserve Estimation from Early Time Production Data in Geopressured Gas Reservoir: Gas Production of Cumulative Unit Pressure Drop Method

Table 2

Producing history of Anderson “L” gas reservoir (Duggan, 1972).

MPa	10^8 m^3	MPa	MPa	10^8 m^3/MPa
65.548	0.000	45.52	0	0.0000
64.066	0.118	45.18	1.482	0.0796
61.846	0.492	44.59	3.702	0.1329
59.260	0.966	44.09	6.288	0.1536
57.447	1.276	43.65	8.101	0.1575
55.220	1.647	43.07	10.328	0.1595
52.421	2.257	42.31	13.127	0.1719
51.062	2.620	41.92	14.486	0.1809
48.277	3.146	41.05	17.271	0.1822
46.340	3.519	40.40	19.208	0.1832
45.057	3.827	39.98	20.491	0.1868
39.741	5.163	37.92	25.807	0.2001
32.860	6.836	33.63	32.688	0.2091
29.613	8.389	31.91	35.935	0.2334
25.855	9.689	29.02	39.693	0.2441
22.387	10.931	26.21	43.161	0.2533