UNITED STATES NATURAL GAS AND CASINGHEAD GAS PRODUCTION³
(Billion Cubic Feet (BCF) at 15.025 psia and 60 degrees Fahrenheit)*

			WET AFTER				GROSS
DATE	GROSS		LEASE		MARKETED	DRY	IMPORTS
			SEPARATION
1980	21,440		19,907		19,784	19,022	965
1981	21,164		19,660		19,564	18,805	886
1982	19,874		18,309		18,217	17,470	915
1983	18,293		16,646		16,553	15,778	900
1984	19,869		18,051		17,945	17,124	827
1985	19,222		17,024		16,931	16,131	931
1986	18,755		16,623		16,528	15,744	736
1987	19,745		17,212		17,091	16,294	973
1988	20,587		17,706		17,567	16,767	1,268
1989	20,661		17,879		17,740	16,971	1,354
1990	21,100		18,376		18,229	17,460	1,502
1991	21,322		18,336		18,169	17,351	1,738
1992	21,698		18,509		18,344	17,490	2,096
1993	22,279		18,832		18,609	17,740	2,304
1994	23,118		19,547		19,323	18,451	2,572
1995	23,277		19,401		19,123	18,233	2,785
1996	23,579		19,631		19,363	18,424	2,880
1997	23,737		19,734		19,475	18,530	2,935



January	1,919		1,663		1,652	1,578	160
February	1,704		1,466		1,454	1,389	135
March	1,852		1,588		1,575	1,504	149
April	1,764		1,515		1,501	1,434	141
May	1,751		1,507		1,492	1,425	139
June	1,679		1,436		1,422	1,358	131
July	1,706		1,451		1,436	1,372	132
August	1,706		1,457		1,442	1,377	125
September	1,682		1,449		1,435	1,371	131
October	1,827		1,564		1,549	1,480	154
November	1,827		1,583		1,568	1,498	165
December	1,904		1,654		1,640	1,566	177
1991 Total	21,322		18,333		18,168	17,350	1,738


January	1,914		1,644		1,630	1,554	161
February	1,714		1,450		1,438	1,371	172
March	1,801		1,530		1,517	1,446	177
April	1,766		1,501		1,488	1,419	173
May	1,805		1,538		1,527	1,455	171
June	1,764		1,500		1,485	1,416	159
July	1,805		1,549		1,533	1,462	164
August	1,764		1,507		1,492	1,423	171
September	1,751		1,493		1,478	1,409	163
October	1,862		1,589		1,576	1,503	173
November	1,834		1,570		1,556	1,484	206
December	1,917		1,637		1,623	1,548	205
1992 Total	21,698		18,509		18,344	17,490	2,096


January	1,927		1,634		1,615	1,540	196
February	1,733		1,471		1,452	1,384	187
March	1,905		1,612		1,594	1,520	200
April	1,807		1,531		1,512	1,441	185
May	1,842		1,557		1,537	1,465	168
June	1,760		1,507		1,485	1,416	179
July	1,814		1,536		1,517	1,446	191
August	1,835		1,551		1,536	1,464	193
September	1,796		1,523		1,505	1,435	190
October	1,912		1,608		1,589	1,515	188
November	1,927		1,610		1,593	1,519	206
December	2,023		1,692		1,673	1,595	220
1993 Total	22,279		18,832		18,609	17,740	2,304


January	1,983		1,676		1,658	1,583	236
February	1,780		1,504		1,485	1,418	195
March	1,989		1,682		1,663	1,588	218
April	1,886		1,598		1,580	1,509	208
May	1,945		1,654		1,636	1,562	202
June	1,844		1,582		1,561	1,491	197
July	1,905		1,636		1,617	1,544	217
August	1,932		1,642		1,624	1,551	215
September	1,841		1,561		1,542	1,472	206
October	1,943		1,620		1,602	1,529	217
November	1,996		1,664		1,647	1,572	221
December	2,074		1,727		1,708	1,631	241
1994 Total	23,118		19,546		19,323	18,451	2,572


January	2,003		1,665		1,644	1,567	248
February	1,786		1,486		1,466	1,398	231
March	1,986		1,647		1,627	1,551	245
April	1,906		1,593		1,573	1,499	227
May	1,958		1,640		1,616	1,541	224
June	1,873		1,583		1,556	1,483	213
July	1,922		1,633		1,607	1,532	218
August	1,926		1,618		1,596	1,522	232
September	1,877		1,574		1,550	1,478	223
October	1,949		1,603		1,579	1,505	231
November	2,005		1,648		1,624	1,549	232
December	2,086		1,711		1,685	1,607	259
1995 Total	23,277		19,402		19,123	18,234	2,785


January	2,009		1,662		1,637	1,558	258
February	1,900		1,571		1,547	1,472	229
March	2,011		1,660		1,638	1,559	237
April	1,961		1,637		1,615	1,536	232
May	1,983		1,666		1,644	1,564	247
June	1,921		1,615		1,600	1,522	222
July	1,968		1,661		1,638	1,559	232
August	1,986		1,666		1,643	1,563	233
September	1,928		1,607		1,586	1,509	233
October	1,990		1,647		1,625	1,546	243
November	1,969		1,630		1,608	1,530	247
December	2,014		1,668		1,645	1,566	266
1996 Total	23,640		19,690		19,423	18,484	2,880


January	2,048		1,700		1,675	1,594	273
February	1,868		1,540		1,518	1,444	236
March	2,062		1,708		1,686	1,604	252
April	1,954		1,628		1,607	1,529	234
May	2,001		1,689		1,668	1,587	237
June	1,914		1,598		1,580	1,503	228
July	1,980		1,664		1,641	1,561	231
August	1,982		1,658		1,638	1,559	240
September	1,949		1,621		1,600	1,523	235
October	2,016		1,665		1,646	1,566	247
November	1,960		1,613		1,594	1,517	267
December	2,004		1,645		1,623	1,544	258
1997 Total	23,737		19,727		19,476	18,531	2,935


January	2,062		1,715		1,706	1,626	281
February	1,853		1,526		1,519	1,448	246
March	2,057		1,703		1,696	1,616	258
April	1,970		1,645		1,637	1,560	248
May	2,013		1,707		1,698	1,618	247
June	1,949		1,635		1,628	1,551	239
July	1,978		1,667		1,658	1,580	261
August	1,997		1,679		1,669	1,591	269
September	1,847		1,524		1,515	1,444	257
October	1,990		1,644		1,635	1,558	261
November	1,934		1,592		1,584	1,510	253
December	1,985		1,633		1,624	1,548	270
1998 Total	23,635		19,670		19,569	18,650	3,090


January	2,025		1,686		1,676	1,593	305
February	1,837		1,520		1,511	1,436	281
March	2,024		1,681		1,672	1,590	296
April	1,921		1,607		1,598	1,519	266
May	1,937		1,638		1,628	1,548	286
June	1,899		1,598		1,589	1,511	274
July	1,944		1,644		1,635	1,555	291
August	1,947		1,640		1,631	1,551	306
September	1,899		1,588		1,579	1,501	296
October	1,978		1,645		1,636	1,556	299
November	1,944		1,616		1,609	1,530	299
December	2,001		1,662		1,653	1,572	318
1999 Total	23,355		19,524		19,416	18,462	3,515


January	2,015		1,682		1,675	1,591	319
February	1,871		1,552		1,543	1,465	294
March	2,035		1,695		1,688	1,604	301
April	1,920		1,605		1,597	1,516	288
May	1,962		1,666		1,659	1,575	282
June	1,925		1,626		1,619	1,538	290
July	1,978		1,682		1,672	1,588	316
August	1,998		1,692		1,685	1,600	312
September	1,948		1,638		1,631	1,549	299
October	2,057		1,723		1,716	1,629	318
November	1,960		1,639		1,632	1,550	323
December	2,030		1,691		1,685	1,600	364
2000 Total	23,699		19,890		19,801	18,805	3,707


January	2,056		1,728		1,719	1,639	366
February	1,873		1,558		1,551	1,480	322
March	2,075		1,740		1,732	1,652	351
April	1,988		1,678		1,670	1,592	312
May	2,030		1,737		1,729	1,648	316
June	1,954		1,660		1,652	1,576	311
July	2,002		1,711		1,703	1,624	357
August	2,016		1,712		1,703	1,624	346
September	1,970		1,664		1,656	1,579	309
October	2,056		1,731		1,723	1,643	320
November	1,967		1,646		1,639	1,563	285
December	2,034		1,697		1,690	1,612	304
2001 Total	24,020		20,261		20,166	19,231	3,899


January	2,017		1,676		1,667	1,587	337
February	1,822		1,500		1,493	1,421	300
March	2,021		1,676		1,668	1,588	326
April	1,939		1,619		1,612	1,534	309
May	1,988		1,686		1,678	1,597	313
June	1,931		1,624		1,616	1,538	312
July	1,997		1,693		1,685	1,604	338
August	1,979		1,660		1,651	1,572	349
September	1,885		1,569		1,562	1,487	329
October	1,938		1,606		1,598	1,521	337
November	1,941		1,610		1,602	1,525	324
December	2,013		1,671		1,661	1,581	363
2002 Total	23,471		19,592		19,494	18,556	3,937


January	2,016		1,666		1,657	1,585	352
February	1,844		1,514		1,507	1,441	303
March	2,063		1,714		1,705	1,630	318
April	1,968		1,641		1,633	1,561	308
May	1,977		1,676		1,667	1,594	319
June	1,931		1,623		1,614	1,544	301
July	1,953		1,642		1,634	1,563	334
August	1,994		1,676		1,668	1,595	325
September	1,938		1,614		1,607	1,536	314
October	2,017		1,669		1,661	1,588	325
November	1,939		1,595		1,588	1,519	311
December	2,006		1,648		1,640	1,568	357
2003 Total	23,645		19,678		19,582	18,724	3,866


January	2,022		1,649		1,642	1,564	366
February	1,883		1,528		1,521	1,449	339
March	2,036		1,660		1,652	1,574	342
April	1,956		1,605		1,597	1,521	319
May	1,962		1,629		1,622	1,545	320
June	1,927		1,595		1,587	1,512	335
July	1,980		1,644		1,636	1,558	367
August	1,977		1,629		1,622	1,545	353
September	1,872		1,528		1,520	1,448	338
October	1,970		1,597		1,589	1,513	329
November	1,931		1,561		1,553	1,479	361
December	1,984		1,603		1,595	1,519	405
2004 Total	23,499		19,229		19,134	18,226	4,175


January	1,995		1,611		1,601	1,527	397
February	1,834		1,478		1,469	1,401	349
March	2,040		1,663		1,654	1,578	372
April	1,941		1,591		1,583	1,510	320
May	1,971		1,630		1,620	1,545	327
June	1,934		1,590		1,580	1,507	315
July	1,945		1,606		1,595	1,522	379
August	1,949		1,597		1,588	1,514	345
September	1,732		1,383		1,373	1,310	339
October	1,834		1,457		1,447	1,380	359
November	1,864		1,494		1,485	1,416	352
December	1,957		1,572		1,561	1,489	401
2005 Total	22,996		18,672		18,555	17,696	4,256


January	1,936		1,589		1,579	1,506	353
February	1,759		1,432		1,422	1,356	315
March	1,955		1,610		1,599	1,525	341
April	1,872		1,550		1,540	1,468	326
May	1,918		1,610		1,600	1,525	344
June	1,901		1,594		1,582	1,509	341
July	1,936		1,630		1,618	1,542	364
August	1,950		1,633		1,624	1,548	358
September	1,908		1,597		1,586	1,512	327
October	1,986		1,654		1,642	1,566	327
November	1,936		1,595		1,584	1,510	332
December	2,016		1,663		1,652	1,575	376
2006 Total	23,073		19,156		19,029	18,140	4,104


January	1,994		1,615		1,605	1,531	385
February	1,833		1,477		1,469	1,401	366
March	2,043		1,660		1,651	1,574	394
April	1,945		1,585		1,577	1,504	379
May	2,013		1,676		1,666	1,589	373
June	1,977		1,631		1,622	1,546	374
July	2,010		1,667		1,656	1,579	410
August	2,033		1,677		1,667	1,590	418
September	1,994		1,637		1,626	1,551	354
October	2,076		1,698		1,687	1,608	340
November	2,053		1,674		1,664	1,587	334
December	2,137		1,746		1,735	1,655	389
2007 Total	24,108		19,743		19,626	18,714	4,517

January	2,155		1,760		1,750	1,677	381
February	2,039		1,672		1,662	1,592	342
March	2,199		1,802		1,792	1,716	359
April	2,091		1,732		1,721	1,647	315
May	2,145		1,789		1,778	1,700	290
June	2,103		1,764		1,753	1,681	280
July	2,174		1,839		1,827	1,751	315
August	2,144		1,832		1,822	1,747	322
September	1,927		1,579		1,570	1,510	307
October	2,159		1,776		1,765	1,693	316
November	2,169		1,776		1,767	1,696	316
December	2,217		1,821		1,813	1,748	361
2008 Total	25,521		21,141		21,021	20,157	3,903

January	2,207		1,828		1,819	1,747	351
February	2,034		1,673		1,664	1,597	317
March
April
May
June
July
August
September
October
November
December
2009 Total	4,241		3,500		3,483	3,344	668


			WET AFTER				GROSS
DATE	GROSS		LEASE		MARKETED	DRY	IMPORTS
			SEPARATION

(Billion Cubic Feet (BCF) at 15.025 psia and 60 degrees Fahrenheit)*
UNITED STATES NATURAL GAS AND CASINGHEAD GAS PRODUCTION³

	Page revised	8-May-09		-	data available through March 20, 2008