U.S. Field Production of Isobutane (Thousand Barrels)

View History:

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1981	3,698	3,198	3,482	3,672	3,721	3,648	3,703	3,651	3,537	3,581	3,497	3,158
1982	3,350	2,882	3,386	3,106	3,507	3,415	3,285	3,511	3,483	3,418	3,181	3,253
1983	3,112	2,761	3,060	3,217	2,960	2,996	3,094	2,856	2,933	3,108	3,228	3,065
1984	2,874	2,855	3,019	3,022	3,104	3,002	3,071	3,171	2,998	3,088	2,945	3,119

1985	3,297	3,059	3,874	4,025	4,248	4,095	4,258	3,397	3,781	4,197	4,303	3,936
1986	3,598	3,519	3,790	3,779	4,135	3,777	4,333	4,036	3,842	4,079	4,182	3,552
1987	3,774	3,357	3,829	4,378	4,472	4,471	4,608	4,591	4,548	4,710	4,234	4,430
1988	4,539	4,116	4,514	4,318	4,500	4,365	4,569	4,558	4,409	4,395	4,239	4,025
1989	4,364	4,333	4,875	4,819	4,986	4,525	4,482	4,719	4,232	4,697	4,513	3,928

1990	4,042	4,550	4,894	4,624	4,956	4,814	5,040	4,948	4,667	4,833	3,940	3,933
1991	4,335	4,452	4,722	4,886	5,628	5,259	5,572	5,638	5,417	5,596	4,815	5,191
1992	5,439	5,211	5,642	5,136	5,678	5,437	5,724	5,956	6,309	6,363	6,217	5,948
1993	5,301	4,850	6,013	6,384	6,941	6,665	6,061	5,955	5,821	5,527	5,095	5,444
1994	6,044	5,727	5,991	5,591	5,958	6,061	6,583	7,029	6,432	5,142	5,459	5,299

1995	5,848	4,652	5,122	6,382	6,665	5,851	5,827	5,274	5,659	5,705	5,418	5,152
1996	5,578	5,079	6,054	6,256	6,474	6,481	6,325	6,241	5,645	5,696	5,509	4,869
1997	5,002	5,054	6,072	6,498	5,888	6,042	5,970	5,873	5,730	6,002	5,389	6,141
1998	5,503	5,096	5,481	5,652	5,387	5,805	5,584	5,658	5,376	5,793	5,556	5,288
1999	5,276	5,331	5,785	5,795	5,959	5,802	5,987	5,783	5,624	5,871	5,458	5,607

2000	5,618	5,620	5,796	5,534	6,009	6,240	6,282	5,983	5,672	5,750	5,425	5,020
2001	4,588	5,033	5,903	5,985	6,883	6,274	6,384	6,502	6,208	6,494	6,092	6,090
2002	5,810	5,443	6,017	5,971	6,339	5,932	6,065	6,903	5,842	6,525	6,593	6,019
2003	5,862	5,375	5,884	6,252	5,748	4,944	5,598	5,783	5,737	5,471	5,099	5,221
2004	5,053	4,952	5,633	5,459	5,443	4,966	5,451	5,231	4,757	4,883	4,955	4,705

2005	4,613	4,272	4,715	4,813	5,721	5,368	6,300	6,052	4,694	5,283	4,806	4,865
2006	4,779	4,545	5,484	5,013	5,331	5,001	5,043	5,172	4,990	4,819	4,819	4,361
2007	4,969	5,160	5,439	5,604	5,679	5,169	5,444	5,369	5,750	5,305	5,038	5,355
2008	5,609	5,187	6,154	5,228	5,532	5,108	5,328	5,284	3,905	5,328	5,417	5,183
2009	5,639	5,071	5,284	5,426	6,145	6,090	6,377	5,988	5,663	6,047	5,641	5,333

2010	5,091	4,813	5,563	5,393	6,170	6,244	6,151	6,093	5,618	5,925	5,343	5,843
2011	5,579	4,974	6,589	6,440	6,704	6,260	6,388	6,708	6,614	6,979	6,881	6,867
2012	6,302	5,806	6,183	6,958	6,909	6,701	7,429	7,298	7,051	7,243	7,355	7,218
2013	7,191	6,075	7,320	7,532	7,660	7,304	8,169	8,335	7,687	7,181	7,677	7,635
2014	6,876	6,453	7,863	8,101	8,593	8,663	8,858	8,901	8,015	8,578	8,332	8,668

2015	8,465	7,312	8,717	8,556	9,461	9,334	9,821	9,577	9,530	10,040	9,325	9,739
2016	10,630	9,629	10,499	10,547	11,003	10,764	10,927	11,074	10,534	9,638	9,651	10,753
2017	10,075	9,038	9,849	10,646	11,674	11,295	11,831	11,161	10,675	10,641	10,492	11,212
2018	11,179	10,144	11,654	11,550	12,372	12,321	12,596	12,708	11,706	11,284	11,205	12,417
2019	12,311	11,275	12,588	12,326	13,028	12,438	12,783	13,220	13,007	13,464	12,792	13,347

2020	13,724	12,956	14,254	12,383	11,386	12,419	13,652	13,764	13,254	13,474	13,067	13,189
2021	12,843	8,836	11,920	12,149	12,658	13,027	13,640	13,731	13,066	13,961	12,847	12,948
2022	12,095	10,828	13,242	13,061	13,119	12,597	13,481	13,623	13,369	14,113	13,465	13,318
2023	13,312	11,629	13,195	13,048	13,488	12,877	13,730	13,507	13,649	14,043	13,833	14,231
2024	13,357	13,282	14,469	14,119	14,600	14,136	14,402	14,672	14,002	14,475	13,781	14,613

- = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data.

Release Date: 2/28/2025

Next Release Date: 3/31/2025

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