Table of Contents Index to Financial Statements Leasehold acreage as of December 31, 2019 Producing wells as of December 31, 2019 41 capital investments, we refer you to “ Management’s Discussion and Analysis of Financial Condition and Results of Operations – Liquidity and Capital Resources – Capital Investing .” We also refer you to Item 6, “ Selected Financial Data ” in Part II of this Annual Report for information concerning natural gas, oil and NGLs produced. The information regarding natural gas and oil properties, wells, operations and acreage required by Item 1208 of Regulation S-K is set forth below: (1) The exploration licenses for 2,518,519 net acres in New Brunswick, Canada, have been subject to a moratorium since 2015. These licenses expire in 2021, and we impaired their value to $0 in 2016. The following table summarizes the leasehold acreage expiring over the next three years, assuming successful wells are not drilled to develop the acreage and leases are not extended: Lease Expirations (1) Of this acreage, 1,726 net acres in 2020, 2,173 net acres in 2021 and 6,907 net acres in 2022 can be extended for an average of 4.9 years. (2) Exploration licenses were extended through 2021 but have been subject to a moratorium since 2015. We impaired their value to $0 in 2016. Natural Gas Oil Total Gross Wells Operated Gross Net Gross Net Gross Net Northeast Appalachia 711  631  —  —  711  631  641  Southwest Appalachia 533  386  —  —  533  386  505  Other 6  3  11  11  17  14  17  1,250  1,020  11  11  1,261  1,031  1,163  For the years ended December 31, Net acreage expiring: 2020 2021 2022 Northeast Appalachia 3,082  1,750  4,567  Southwest Appalachia  (1) 15,584  5,804  14,536  Other: US – Other Exploration 11,949  5,679  650  US – Sand Wash Basin 5,630  3,425  —  Canada – New Brunswick  (2) —  2,518,519  —  Undeveloped Developed Total Gross Net Gross Net Gross Net Northeast Appalachia 69,643  53,435  126,926  120,559  196,569  173,994  Southwest Appalachia 353,847  205,222  118,431  82,471  472,278  287,693  Other: US – Other Exploration 26,880  18,278  5,034  2,263  31,914  20,541  US – Sand Wash Basin 15,551  9,056  14,977  10,792  30,528  19,848  Total US 465,921  285,991  265,368  216,085  731,289  502,076  Canada – New Brunswick  (1) 2,518,519  2,518,519  —  —  2,518,519  2,518,519  2,984,440  2,804,510  265,368  216,085  3,249,808  3,020,595 