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Natural Gas Reserves Summary as of Dec. 31
(Billion Cubic Feet)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2012 2013 2014 2015 2016 2017 View
History
U.S.
308,036 338,264 368,704 307,730 322,234 438,460 1925-2017
Federal Offshore U.S.
9,392 8,193 8,527 7,296 6,144 5,945 1990-2017
Pacific (California)
651 261 240 239 30 34 1977-2017
Gulf of Mexico
            1992-2007
Louisiana & Alabama
7,291 6,482 6,890 5,909 5,338 5,372 1981-2017
Texas
1,450 1,450 1,397 1,148 776 539 1981-2017
Alaska
9,579 7,316 6,745 4,566 3,316 6,521 1977-2017
Lower 48 States
298,457 330,948 361,959 303,164 318,918 431,939 1977-2017
Alabama
2,228 1,597 2,036 2,182 1,791 1,510 1977-2017
Arkansas
11,035 13,518 12,789 8,339 7,416 8,267 1977-2017
California
1,999 1,887 2,107 1,832 1,340 1,560 1977-2017
Coastal Region Onshore
290 266 261 223 193 187 1977-2017
Los Angeles Basin Onshore
93 86 80 62 34 54 1977-2017
San Joaquin Basin Onshore
1,550 1,460 1,690 1,490 1,025 1,273 1977-2017
State Offshore
66 75 76 57 88 46 1977-2017
Colorado
20,666 22,381 20,851 17,139 17,761 26,573 1977-2017
Florida
16 15 0 0 1 -- 1977-2017
Kansas
3,308 3,592 4,359 3,183 2,821 2,654 1977-2017
Kentucky
1,408 1,663 1,611 1,362 1,123 1,136 1977-2017
Louisiana
21,949 20,164 22,975 16,097 17,816 36,119 1981-2017
North
18,418 17,044 19,722 13,593 15,620 33,805 1977-2017
South Onshore
3,029 2,718 2,926 2,279 1,862 2,092 1977-2017
State Offshore
502 402 327 225 334 222 1981-2017
Michigan
1,750 1,807 1,845 1,386 1,286 1,489 1977-2017
Mississippi
607 595 558 480 357 350 1977-2017
Montana
602 575 667 692 569 611 1977-2017
New Mexico
13,586 13,576 15,283 14,364 13,527 19,365 1977-2017
East
4,386 4,633 5,799 5,468 6,394 9,729 1977-2017
West
9,200 8,943 9,484 8,896 7,133 9,636 1977-2017
New York
184 144 143 104 120 104 1977-2017
North Dakota
3,569 5,420 6,034 6,203 7,030 8,445 1977-2017
Ohio
1,233 3,161 6,723 12,104 15,143 26,123 1977-2017
Oklahoma
26,599 26,873 31,778 28,486 31,712 35,491 1977-2017
Pennsylvania
36,348 49,674 59,873 55,894 61,841 89,589 1977-2017
Texas
86,924 90,349 97,154 78,866 81,224 105,618 1981-2017
RRC District 1
8,868 7,784 11,945 10,573 7,701 8,928 1977-2017
RRC District 2 Onshore
5,462 5,910 6,559 4,536 4,177 4,775 1977-2017
RRC District 3 Onshore
2,154 2,307 2,199 1,937 1,812 2,506 1977-2017
RRC District 4 Onshore
8,743 9,640 11,057 8,570 14,503 17,429 1977-2017
RRC District 5
17,331 19,280 17,880 12,427 10,965 12,750 1977-2017
RRC District 6
11,340 11,655 11,516 9,447 7,057 14,840 1977-2017
RRC District 7B
2,943 2,787 2,290 1,487 1,672 1,860 1977-2017
RRC District 7C
4,890 4,800 6,422 4,959 6,159 7,490 1977-2017
RRC District 8
7,738 8,629 9,742 10,851 13,353 20,105 1977-2017
RRC District 8A
1,214 1,269 1,257 1,103 1,252 1,420 1977-2017
RRC District 9
8,894 9,195 8,791 7,536 6,843 7,312 1977-2017
RRC District 10
7,253 7,034 7,454 5,402 5,647 6,156 1977-2017
State Offshore
94 59 42 38 83 47 1981-2017
Utah
7,548 6,829 6,685 3,547 3,494 3,752 1977-2017
Virginia
2,579 2,373 2,800 2,496 2,447 2,741 1982-2017
West Virginia
14,611 22,765 29,432 20,553 23,025 32,785 1977-2017
Wyoming
30,094 33,618 27,553 20,436 20,818 21,549 1977-2017
Miscellaneous
222 179 176 123 112 163 1977-2017
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Florida (2017-present), Idaho, Illinois, Indiana, Maryland, Missouri, Nebraska, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 11/28/2018
Next Release Date: 11/29/2019