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Dry Natural Gas Proved Reserves
(Billion Cubic Feet)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2015 2016 2017 2018 2019 2020 View
History
U.S.
307,730 322,234 438,460 474,821 465,405 445,299 1925-2020
Federal Offshore U.S.
7,296 6,144 5,945 6,285 5,568 4,245 1990-2020
Pacific (California)
239 30 34 228 187 148 1977-2020
Gulf of Mexico (Central & Eastern)
5,909 5,338 5,372 5,442 4,935 3,749 1981-2020
Gulf of Mexico (Western)
1,148 776 539 615 446 348 1981-2020
Alaska
4,566 3,316 6,521 8,811 9,297 36,176 1977-2020
Lower 48 States
303,164 318,918 431,939 466,010 456,108 409,123 1977-2020
Alabama
2,182 1,791 1,510 1,262 1,387 1,493 1977-2020
Arkansas
8,339 7,416 8,267 6,740 5,834 4,981 1977-2020
California
1,832 1,340 1,560 1,451 1,280 1,065 1977-2020
Coastal Region Onshore
223 193 187 194 150 98 1977-2020
Los Angeles Basin Onshore
62 34 54 56 57 51 1977-2020
San Joaquin Basin Onshore
1,490 1,025 1,273 1,141 1,018 873 1977-2020
State Offshore
57 88 46 60 55 43 1977-2020
Colorado
17,139 17,761 26,573 24,114 22,332 18,653 1977-2020
Florida
0 1 W W W   1977-2019
Kansas
3,183 2,821 2,654 2,449 2,125 1,989 1977-2020
Kentucky
1,362 1,123 1,136 1,324 1,275 1,158 1977-2020
Louisiana
16,097 17,816 36,119 34,127 36,497 37,397 1981-2020
North
13,593 15,620 33,805 32,251 34,863 35,958 1977-2020
South Onshore
2,279 1,862 2,092 1,618 1,279 1,090 1977-2020
State Offshore
225 334 222 258 355 349 1981-2020
Michigan
1,386 1,286 1,489 1,490 1,245 881 1977-2020
Mississippi
480 357 350 280 227 167 1977-2020
Montana
692 569 611 593 613 555 1977-2020
New Mexico
14,364 13,527 19,365 23,040 21,509 23,698 1977-2020
East
5,468 6,394 9,729 13,310 13,146 15,137 1977-2020
West
8,896 7,133 9,636 9,730 8,363 8,561 1977-2020
New York
104 120 104 102 81 115 1977-2020
North Dakota
6,203 7,030 8,445 10,166 11,104 7,133 1977-2020
Ohio
12,104 15,143 26,123 23,759 34,056 27,514 1977-2020
Oklahoma
28,486 31,712 35,491 37,035 32,527 27,227 1977-2020
Pennsylvania
55,894 61,841 89,589 103,460 105,917 96,463 1977-2020
Texas
78,866 81,224 105,618 126,131 113,736 102,370 1981-2020
RRC District 1
10,573 7,701 8,928 11,453 9,843 6,701 1977-2020
RRC District 2 Onshore
4,536 4,177 4,775 4,817 4,558 4,085 1977-2020
RRC District 3 Onshore
1,937 1,812 2,506 2,451 1,897 1,495 1977-2020
RRC District 4 Onshore
8,570 14,503 17,429 18,205 15,779 14,308 1977-2020
RRC District 5
12,427 10,965 12,750 10,558 8,470 6,685 1977-2020
RRC District 6
9,447 7,057 14,840 24,751 21,982 20,233 1977-2020
RRC District 7B
1,487 1,672 1,860 1,779 1,196 782 1977-2020
RRC District 7C
4,959 6,159 7,490 7,612 7,702 7,125 1977-2020
RRC District 8
10,851 13,353 20,105 29,195 30,441 31,282 1977-2020
RRC District 8A
1,103 1,252 1,420 1,436 1,425 1,190 1977-2020
RRC District 9
7,536 6,843 7,312 7,425 6,034 4,563 1977-2020
RRC District 10
5,402 5,647 6,156 6,416 4,382 3,899 1977-2020
State Offshore
38 83 47 33 27 22 1981-2020
Utah
3,547 3,494 3,752 3,213 2,279 2,296 1977-2020
Virginia
2,496 2,447 2,741 2,554 2,297 1,950 1982-2020
West Virginia
20,553 23,025 32,785 35,001 36,600 35,247 1977-2020
Wyoming
20,436 20,818 21,549 21,343 17,569 12,484 1977-2020
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: W -- Individual state volumes are withheld to avoid disclosure of operator-level reserves data, due to statistical precision requirements, or due to other data quality reasons. The individual state volumes are included in the U.S. Total volume.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 1/11/2021
Next Release Date: 12/20/2021