Table 11.  Growth factors from the NRG U.S. Lower 48 Reservoirs Monotone - 1998 model								
"(E.D. Attanasi, written commun., 2001)."								

					"Multipliers, for Forecasts"			
Years Since Discovery	Annual Oil Factors	Annual Gas Factors	Cumulative Oil Factors	Cumulative Gas Factors	30-Year Oil	30-Year Gas	80-Year Oil	80-Year Gas
0	2.44190	2.10820	1.00000	1.00000	6.21380	7.41890	8.87940	9.97810
1	1.29186	1.35224	2.44190	2.10820	2.56808	3.57926	3.65682	4.73299
2	1.14839	1.15648	3.15460	2.85080	2.00618	2.69223	2.84670	3.50011
3	1.08314	1.10677	3.62270	3.29690	1.76305	2.36780	2.49289	3.02651
4	1.02969	1.06243	3.92390	3.64890	1.64268	2.16553	2.31456	2.73455
5	1.02970	1.06242	4.04040	3.87670	1.61001	2.06320	2.26054	2.57386
6	1.02706	1.04421	4.16040	4.11870	1.57716	1.96569	2.20777	2.42263
7	1.02705	1.03348	4.27300	4.30080	1.54894	1.89386	2.16176	2.32006
8	1.02705	1.03348	4.38860	4.44480	1.52124	1.84362	2.11673	2.24489
9	1.02707	1.03348	4.50730	4.59360	1.49404	1.79469	2.07266	2.17217
10	1.02707	1.03065	4.62930	4.74740	1.46731	1.74706	2.02946	2.10180
11	1.02705	1.02865	4.75460	4.89290	1.44107	1.70537	1.98717	2.03930
12	1.02705	1.02865	4.88320	5.03310	1.41530	1.66790	1.94577	1.98250
13	1.02706	1.02864	5.01530	5.17730	1.39001	1.63126	1.90525	1.92728
14	1.02190	1.02864	5.15100	5.32560	1.36515	1.59543	1.86556	1.87361
15	1.01197	1.02864	5.26380	5.47810	1.34751	1.56041	1.83592	1.82145
16	1.01198	1.02866	5.32680	5.63500	1.34313	1.52614	1.82447	1.77074
17	1.01197	1.02864	5.39060	5.79650	1.33877	1.49055	1.81308	1.72140
18	1.01195	1.02865	5.45510	5.96250	1.33444	1.45585	1.79164	1.67348
19	1.01098	1.01758	5.52030	6.13330	1.33013	1.42193	1.77048	1.62687
20	1.01098	1.01758	5.58090	6.24110	1.32712	1.40390	1.75126	1.59877
21	1.01097	1.01757	5.64220	6.35080	1.32411	1.38611	1.73223	1.57116
22	1.01099	1.01756	5.70410	6.46240	1.32112	1.36855	1.71343	1.54402
23	1.01098	1.01758	5.76680	6.57590	1.31811	1.35121	1.69480	1.51737
24	1.01098	1.01757	5.83010	6.69150	1.31514	1.33408	1.67640	1.49116
25	1.01098	1.01758	5.89410	6.80910	1.30822	1.31718	1.65820	1.46541
26	1.01098	1.01758	5.95880	6.92880	1.30134	1.30048	1.64020	1.44009
27	1.01097	1.01710	6.02420	7.05060	1.29450	1.28399	1.62239	1.41521
28	1.01098	1.01712	6.09030	7.17120	1.28770	1.26831	1.60478	1.39141
29	1.00919	1.01712	6.15720	7.29400	1.28091	1.25278	1.58734	1.36799
30	1.00921	1.01710	6.21380	7.41890	1.27643	1.23746	1.57289	1.34496
31	1.00920	1.01712	6.27100	7.54580	1.27195	1.22234	1.55854	1.32234
32	1.00921	1.01712	6.32870	7.67500	1.26748	1.20739	1.54433	1.30008
33	1.00919	1.01222	6.38700	7.80640	1.26302	1.19261	1.53023	1.27819
34	1.00922	1.01223	6.44570	7.90180	1.25861	1.18373	1.51630	1.26276
35	1.00869	1.01221	6.50510	7.99840	1.25417	1.17491	1.50245	1.24751
36	1.00869	1.00605	6.56160	8.09610	1.25041	1.16615	1.48951	1.23246
37	1.00869	1.00606	6.61860	8.14510	1.24665	1.16457	1.47669	1.22504
38	1.00869	1.00605	6.67610	8.19450	1.24293	1.16296	1.46397	1.21766
39	1.00869	1.00605	6.73410	8.24410	1.23919	1.16138	1.45136	1.21033
40	1.00870	1.00605	6.79260	8.29400	1.23548	1.15979	1.43886	1.20305
41	1.00868	1.00605	6.85170	8.34420	1.23175	1.15821	1.42645	1.19581
42	1.00870	1.00605	6.91120	8.39470	1.22805	1.15662	1.41417	1.18862
43	1.00869	1.00605	6.97130	8.44550	1.22436	1.15504	1.40198	1.18147
44	1.00869	1.00606	7.03190	8.49660	1.22068	1.15347	1.38989	1.17436
45	1.00868	1.00605	7.09300	8.54810	1.21702	1.15188	1.37792	1.16729
46	1.00869	1.00467	7.15460	8.59980	1.21336	1.15032	1.36606	1.16027
47	1.00869	1.00469	7.21680	8.64000	1.20972	1.15032	1.35428	1.15487
48	1.00868	1.00468	7.27950	8.68050	1.20609	1.14948	1.34262	1.14948
49	1.00869	1.00468	7.34270	8.72110	1.20247	1.14413	1.33106	1.14413
50	1.00870	1.00468	7.40650	8.76190	1.19887	1.13881	1.31960	1.13881
51	1.00869	1.00468	7.47090	8.80290	1.19525	1.13350	1.30822	1.13350
52	1.00869	1.00467	7.53580	8.84410	1.19167	1.12822	1.29696	1.12822
53	1.00870	1.00468	7.60130	8.88540	1.18809	1.12298	1.28578	1.12298
54	1.00566	1.00468	7.66740	8.92700	1.18451	1.11774	1.27470	1.11774
55	1.00565	1.00468	7.71080	8.96880	1.18451	1.11253	1.26752	1.11253
56	1.00566	1.00467	7.75440	9.01080	1.18451	1.10735	1.26039	1.10735
57	1.00567	1.00468	7.79830	9.05290	1.18451	1.10220	1.25330	1.10220
58	1.00565	1.00467	7.84250	9.09530	1.18451	1.09706	1.24624	1.09706
59	1.00567	1.00468	7.88680	9.13780	1.18452	1.09196	1.23924	1.09196
60	1.00566	1.00467	7.93150	9.18060	1.18452	1.08687	1.23225	1.08687
61	1.00565	1.00468	7.97640	9.22350	1.18452	1.08181	1.22531	1.08181
62	1.00566	1.00467	8.02150	9.26670	1.18452	1.07677	1.21843	1.07677
63	1.00567	1.00468	8.06690	9.31000	1.18452	1.07176	1.21157	1.07176
64	1.00566	1.00468	8.11260	9.35360	1.18452	1.06677	1.20474	1.06677
65	1.00566	1.00467	8.15850	9.39740	1.18452	1.06179	1.19797	1.06179
66	1.00566	1.00468	8.20470	9.44130	1.18452	1.05686	1.19122	1.05686
67	1.00567	1.00468	8.25110	9.48550	1.18452	1.05193	1.18452	1.05193
68	1.00565	1.00468	8.29790	9.52990	1.17784	1.04703	1.17784	1.04703
69	1.00567	1.00468	8.34480	9.57450	1.17122	1.04215	1.17122	1.04215
70	1.00566	1.00468	8.39210	9.61930	1.16462	1.03730	1.16462	1.03730
71	1.00565	1.00468	8.43960	9.66430	1.15806	1.03247	1.15806	1.03247
72	1.00567	1.00468	8.48730	9.70950	1.15156	1.02766	1.15156	1.02766
73	1.00566	1.00468	8.53540	9.75490	1.14507	1.02288	1.14507	1.02288
74	1.00566	1.00467	8.58370	9.80060	1.13862	1.01811	1.13862	1.01811
75	1.00565	1.00468	8.63230	9.84640	1.13221	1.01338	1.13221	1.01338
76	1.00567	1.00468	8.68110	9.89250	1.12585	1.00865	1.12585	1.00865
77	1.00566	1.00395	8.73030	9.93880	1.11950	1.00395	1.11950	1.00395
78	1.00566	1.00000	8.77970	9.97810	1.11320	1.00000	1.11320	1.00000
79	1.00566	1.00000	8.82940	9.97810	1.10694	1.00000	1.10694	1.00000
80	1.00565	1.00000	8.87940	9.97810	1.10071	1.00000	1.10071	1.00000
81	1.00567	1.00000	8.92960	9.97810	1.09452	1.00000	1.09452	1.00000
82	1.00566	1.00000	8.98020	9.97810	1.08835	1.00000	1.08835	1.00000
83	1.00566	1.00000	9.03100	9.97810	1.08223	1.00000	1.08223	1.00000
84	1.00566	1.00000	9.08210	9.97810	1.07614	1.00000	1.07614	1.00000
85	1.00566	1.00000	9.13350	9.97810	1.07008	1.00000	1.07008	1.00000
86	1.00566	1.00000	9.18520	9.97810	1.06406	1.00000	1.06406	1.00000
87	1.00566	1.00000	9.23720	9.97810	1.05807	1.00000	1.05807	1.00000
88	1.00566	1.00000	9.28950	9.97810	1.05211	1.00000	1.05211	1.00000
89	1.00566	1.00000	9.34210	9.97810	1.04619	1.00000	1.04619	1.00000
90	1.00566	1.00000	9.39500	9.97810	1.04030	1.00000	1.04030	1.00000
91	1.00565	1.00000	9.44820	9.97810	1.03444	1.00000	1.03444	1.00000
92	1.00566	1.00000	9.50160	9.97810	1.02863	1.00000	1.02863	1.00000
93	1.00566	1.00000	9.55540	9.97810	1.02284	1.00000	1.02284	1.00000
94	1.00566	1.00000	9.60950	9.97810	1.01708	1.00000	1.01708	1.00000
95	1.00566	1.00000	9.66390	9.97810	1.01135	1.00000	1.01135	1.00000
96	1.00566	1.00000	9.71860	9.97810	1.00566	1.00000	1.00566	1.00000
97	1.00000	1.00000	9.77360	9.97810	1.00000	1.00000	1.00000	1.00000
98	1.00000	1.00000	9.77360	9.97810	1.00000	1.00000	1.00000	1.00000
99	1.00000	1.00000	9.77360	9.97810	1.00000	1.00000	1.00000	1.00000
100	1.00000	1.00000	9.77360	9.97810	1.00000	1.00000	1.00000	1.00000