Reportable Segments | (16) Reportable Segments (a) Summary of Reportable Segments The Company’s operations, which are located in the United States, are organized into three reportable segments: (i) the exploration, development and production of natural gas, NGLs and oil; (ii) marketing and utilization of excess firm transportation capacity and (iii) midstream services through the Company’s equity method investment in Antero Midstream. Substantially all of the Company’s production revenues are attributable to customers located in the United States; however, some of the Company’s production revenues are attributable to customers who then transport the Company’s production to foreign countries for resale or consumption. These segments are monitored separately by management for performance and are consistent with internal financial reporting. These segments have been identified based on the differing products and services, regulatory environment and the expertise required for these operations. Management evaluates the performance of the Company’s business segments based on operating income (loss). General and administrative expenses were allocated to the midstream segment based on the nature of the expenses and on a combination of the segments’ proportionate share of the Company’s consolidated property and equipment, capital expenditures and labor costs, as applicable. General and administrative expenses related to the marketing segment are not allocated because they are immaterial. Other income, income taxes and interest expense are primarily managed and evaluated on a consolidated basis. Intersegment sales were transacted at prices which approximate market. Accounting policies for each segment are the same as the Company’s accounting policies described in Note 2—Summary of Significant Accounting Policies to the unaudited condensed consolidated financial statements. Exploration and Production The exploration and production segment is engaged in the development, production, exploration and acquisition of natural gas, NGLs and oil properties located in the Appalachian Basin. The Company targets large, repeatable resource plays where horizontal drilling and advanced fracture stimulation technologies provide the means to economically develop and produce natural gas, NGLs and oil from unconventional formations. Marketing Where feasible, the Company purchases and sells third-party natural gas and NGLs and markets its excess firm transportation capacity, or engages third parties to conduct these activities on the Company’s behalf, in order to optimize the revenues from these transportation agreements. The Company has entered into long-term firm transportation agreements for a significant portion of its current and expected future production in order to secure guaranteed capacity to favorable markets. Equity Method Investment in Antero Midstream The Company receives midstream services through its equity method investment in Antero Midstream. Antero Midstream owns, operates and develops midstream energy infrastructure primarily to service the Company’s production and completion activity in the Appalachian Basin. Antero Midstream’s assets consist of gathering pipelines, compressor stations, interests in processing and fractionation plants and water handling assets. Antero Midstream provides midstream services to Antero Resources under long-term contracts. (b) Reportable Segments Financial Information The operating results and assets of the Company’s reportable segments were as follows (in thousands): Three Months Ended March 31, 2023 Equity Method Exploration Investment in Elimination of and Antero Unconsolidated Consolidated Production Marketing Midstream Affiliate Total Sales and revenues: Third-party $ 1,349,476 58,529 272 (272) 1,408,005 Intersegment 343 — 259,203 (259,203) 343 Total revenue 1,349,819 58,529 259,475 (259,475) 1,408,348 Operating expenses: Lease operating 29,321 — — — 29,321 Gathering, compression, processing, transportation and water handling 645,172 — 57,873 (57,873) 645,172 General and administrative 57,261 — 17,347 (17,347) 57,261 Depletion, depreciation and amortization 167,582 — 35,196 (35,196) 167,582 Impairment of property and equipment 15,560 — — — 15,560 Other 56,838 105,124 714 (714) 161,962 Total operating expenses 971,734 105,124 111,130 (111,130) 1,076,858 Operating income (loss) $ 378,085 (46,595) 148,345 (148,345) 331,490 Equity in earnings of unconsolidated affiliates $ 17,681 — 24,456 (24,456) 17,681 Capital expenditures for segment assets $ 351,312 — 42,279 (42,279) 351,312 Three Months Ended March 31, 2024 Equity Method Exploration Investment in Elimination of and Antero Unconsolidated Consolidated Production Marketing Midstream Affiliate Total Sales and revenues: Third-party $ 1,073,169 48,520 671 (671) 1,121,689 Intersegment 582 — 278,380 (278,380) 582 Total revenue 1,073,751 48,520 279,051 (279,051) 1,122,271 Operating expenses: Lease operating 29,121 — — — 29,121 Gathering, compression, processing, transportation and water handling 672,281 — 53,918 (53,918) 672,281 General and administrative 55,862 — 21,221 (21,221) 55,862 Depletion, depreciation and amortization 173,054 — 37,095 (37,095) 173,054 Impairment of property and equipment 5,190 — — — 5,190 Other 61,790 59,813 566 (566) 121,603 Total operating expenses 997,298 59,813 112,800 (112,800) 1,057,111 Operating income (loss) $ 76,453 (11,293) 166,251 (166,251) 65,160 Equity in earnings of unconsolidated affiliates $ 23,347 — 27,530 (27,530) 23,347 Capital expenditures for segment assets $ 222,449 — 35,073 (35,073) 222,449 The summarized assets of the Company’s reportable segments are as follows (in thousands): As of December 31, 2023 Equity Method Exploration Investment in Elimination of and Antero Unconsolidated Consolidated Production Marketing Midstream Affiliate Total Investments in unconsolidated affiliates $ 222,255 — 626,650 (626,650) 222,255 Total assets 13,602,297 17,117 5,737,618 (5,737,618) 13,619,414 (Unaudited) As of March 31, 2024 Equity Method Exploration Investment in Elimination of and Antero Unconsolidated Consolidated Production Marketing Midstream Affiliate Total Investments in unconsolidated affiliates $ 226,034 — 619,220 (619,220) 226,034 Total assets 13,536,624 11,870 5,749,241 (5,749,241) 13,548,494 |