Rocky Mountain (PADD 4) Ethane-Ethylene Ending Stocks (Thousand Barrels)



Energy Glossary

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Monthly

Annual

Rocky Mountain (PADD 4) Ethane-Ethylene Ending Stocks (Thousand Barrels)

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1981	0	1	0	0	0	0	0	3	1	0	0	0
1982	0	0	0	0	0	0	0	0	0	0	0	1
1983	1	1	6	3	1	1	1		1	1	1	1
1984	141	139	136	133	130	129	130	131	129	137	132	134

1985	134	136	135	133	129	127	125	134	136	140	140	140
1986	141	137	141	137	135	134	180	129	131	130	133	131
1987	134	131	133	132	132	128	122	123	123	123	127	128
1988	137	141	137	131	129	122	124	126	128	132	136	146
1989	151	150	145	141	139	133	137	134	131	130	129	134

1990	136	133	136	145	140	139	133	139	146	170	172	174
1991	179	173	172	169	170	171	174	174	179	173	176	186
1992	191	189	192	191	191	191	190	185	163	169	170	178
1993	184	184	196	194	189	181	182	186	180	181	185	176
1994	183	185	176	175	171	184	181	184	207	210	213	215

1995	216	217	213	213	213	210	209	210	211	213	218	217
1996	221	218	218	218	216	212	216	215	213	216	219	220
1997	217	220	216	214	213	211	211	211	211	215	212	213
1998	213	212	212	215	210	207	203	200	201	205	210	210
1999	208	211	212	211	208	209	211	209	212	216	214	457

2000	455	457	453	453	447	444	450	455	455	454	457	455
2001	443	448	450	449	451	447	448	452	443	448	464	463
2002	468	477	463	481	490	502	513	506	515	523	516	522
2003	547	636	656	443	439	438	441	443	441	442	442	445
2004	446	510	507	375	374	349	325	327	330	329	329	332

2005	330	329	327	328	327	326	326	323	322	326	328	323
2006	329	327	325	323	323	320	321	321	387	398	418	423
2007	422	419	418	417	415	418	416	418	417	417	419	422
2008	421	418	420	417

Updated on 6/26/2008

Source: U.S. Energy Information Administration