Supplementary Oil and Gas Information | 29. Supplementary Oil and Gas Information (unaudited) The unaudited supplementary information on oil and natural gas exploration and production activities for 2024, 2023 and 2022 has been presented in accordance with the FASB’s ASC Topic 932, “Extractive Activities - Oil and Gas” and the SEC’s final rule, “Modernization of Oil and Gas Reporting”. Disclosures by geographic area include the United States and Canada. Proved Oil and Natural Gas Reserves The following reserves disclosures reflect estimates of proved reserves, proved developed reserves, and proved undeveloped reserves, net of third-party royalty interests of oil, NGLs and natural gas owned at each year end and changes in proved reserves during each of the last three years. The Company’s estimates of proved reserves are made using available geological and reservoir data as well as production performance data. These estimates are reviewed annually by internal reservoir engineers and revised, either upward or downward, as warranted by additional data. The results of infill drilling are treated as positive revisions due to increases to expected recovery. Other revisions are due to changes in, among other things, development plans, reservoir performance, commodity prices, economic conditions, and government restrictions. Estimates of proved reserves are inherently imprecise and are continually subject to revision based on production history, results of additional exploration and development, price changes and other factors. The following reference prices were utilized in the determination of reserves and future net revenue: Oil & NGLs Natural Gas WTI Edmonton Henry Hub AECO Reserves Pricing (1) 2024 $ 75.48 $ 99.60 $ 2.13 $ 1.26 2023 78.22 104.61 2.64 2.78 2022 93.82 121.18 6.36 5.65 (1) All prices were held constant in all future years when estimating net revenues and reserves. PROVED RESERVES (1) (12-MONTH AVERAGE TRAILING PRICES) Oil (MMbbls) NGLs (MMbbls) Natural Gas (Bcf) Total (MMBOE) United Canada Total United Canada Total United Canada Total 2022 Beginning of year 557.5 1.1 558.6 434.7 170.0 604.7 2,536 4,033 6,570 2,258.2 Revisions and improved recovery (2) ( 65.1 ) ( 0.3 ) ( 65.5 ) 2.9 ( 36.0 ) ( 33.2 ) 38 ( 582 ) ( 544 ) ( 189.2 ) Extensions and discoveries 95.2 - 95.2 37.2 31.3 68.5 237 1,005 1,241 370.6 Purchase of reserves in place 15.8 - 15.8 13.7 1.7 15.4 72 16 88 45.9 Sale of reserves in place ( 20.2 ) ( 0.6 ) ( 20.8 ) ( 0.7 ) ( 0.6 ) ( 1.3 ) ( 5 ) ( 16 ) ( 22 ) ( 25.7 ) Production ( 48.0 ) - ( 48.0 ) ( 29.9 ) ( 17.3 ) ( 47.3 ) ( 180 ) ( 366 ) ( 545 ) ( 186.2 ) End of year 535.2 0.1 535.3 457.8 149.0 606.9 2,698 4,090 6,789 2,273.6 Developed 257.2 0.1 257.3 288.3 71.2 359.5 1,755 2,276 4,031 1,288.7 Undeveloped 278.0 - 278.0 169.5 77.8 247.4 943 1,814 2,757 984.9 Total 535.2 0.1 535.3 457.8 149.0 606.9 2,698 4,090 6,789 2,273.6 2023 Beginning of year 535.2 0.1 535.3 457.8 149.0 606.9 2,698 4,090 6,789 2,273.6 Revisions and improved recovery (2) ( 134.0 ) - ( 134.0 ) ( 89.1 ) ( 6.2 ) ( 95.4 ) ( 460 ) ( 21 ) ( 482 ) ( 309.6 ) Extensions and discoveries 64.7 - 64.7 23.3 20.4 43.6 146 916 1,061 285.3 Purchase of reserves in place 160.0 - 160.0 46.6 1.1 47.7 201 17 218 243.9 Sale of reserves in place ( 49.1 ) - ( 49.1 ) ( 28.9 ) - ( 28.9 ) ( 137 ) - ( 137 ) ( 100.8 ) Production ( 58.0 ) - ( 58.0 ) ( 31.2 ) ( 17.4 ) ( 48.6 ) ( 189 ) ( 411 ) ( 599 ) ( 206.5 ) End of year 518.8 0.1 518.9 378.4 146.9 525.3 2,259 4,591 6,850 2,185.9 Developed 277.6 0.1 277.7 275.7 78.0 353.7 1,695 2,590 4,286 1,345.6 Undeveloped 241.2 - 241.2 102.7 68.9 171.6 564 2,000 2,565 840.2 Total 518.8 0.1 518.9 378.4 146.9 525.3 2,259 4,591 6,850 2,185.9 2024 Beginning of year 518.8 0.1 518.9 378.4 146.9 525.3 2,259 4,591 6,850 2,185.9 Revisions and improved recovery (2) 2.9 0.1 2.9 129.1 ( 43.7 ) 85.4 639 ( 2,476 ) ( 1,837 ) ( 217.9 ) Extensions and discoveries 118.0 0.3 118.3 58.2 13.6 71.8 346 315 660 300.1 Purchase of reserves in place 1.8 - 1.8 1.0 - 1.0 6 1 7 4.0 Sale of reserves in place ( 0.3 ) - ( 0.3 ) ( 0.4 ) - ( 0.4 ) ( 2 ) - ( 2 ) ( 1.0 ) Production ( 61.4 ) ( 0.1 ) ( 61.5 ) ( 31.8 ) ( 17.1 ) ( 48.9 ) ( 197 ) ( 425 ) ( 621 ) ( 214.1 ) End of year 579.8 0.2 580.0 534.5 99.7 634.2 3,052 2,005 5,057 2,057.1 Developed 273.7 0.2 274.0 336.2 59.9 396.1 1,953 1,269 3,222 1,207.1 Undeveloped 306.0 - 306.0 198.4 39.8 238.2 1,099 736 1,835 850.0 Total 579.8 0.2 580.0 534.5 99.7 634.2 3,052 2,005 5,057 2,057.1 (1) Numbers may not add due to rounding. (2) Changes in reserve estimates resulting from application of improved recovery techniques are included in revisions of previous estimates. Definitions: a. “Proved” oil and gas reserves are those quantities of oil and gas which, by analysis of geoscience and engineering data, can be estimated with reasonable certainty to be economically producible from a given date forward, from known reservoirs, and under existing economic conditions, operating methods and government regulations. b. “Developed” oil and gas reserves are reserves of any category that are expected to be recovered through existing wells with existing equipment and operating methods or in which the cost of the required equipment is relatively minor compared to the cost of a new well. c. “Undeveloped” oil and gas reserves are reserves of any category that are expected to be recovered from new wells on undrilled acreage, or from existing wells where a relatively major expenditure is required for recompletion. Total Proved reserves decreased 128.8 MMBOE including production of 214.1 MMBOE in 2024 due to the following: • Revisions and improved recovery of oil and NGLs were positive primarily due to positive revisions other than price of 97.5 MMBOE, and changes in the approved development plan of 17.9 MMBOE, partially offset by lower 12-month average trailing prices of 27.1 MMBOE. Revisions and improved recovery of natural gas were negative primarily due to lower 12-month average trailing prices of 1,914 Bcf ( 319.1 MMBOE), and changes in the approved development plan of 239 Bcf ( 39.8 MMBOE), partially offset by positive revisions other than price of 316 Bcf ( 52.7 MMBOE). • Extensions and discoveries of oil, NGLs and natural gas increased proved reserves by 300.1 MMBOE due to successful drilling leading to increased technical delineation, as well as new proved undeveloped locations resulting from updated development plans in Permian, Montney and Uinta. Total Proved reserves decreased 87.7 MMBOE including production of 206.5 MMBOE in 2023 due to the following: • Revisions and improved recovery of oil, NGLs and natural gas were negative primarily due to changes in the approved development plan of 330.0 MMBOE and revisions other than price of 9.2 MMBOE, partially offset by positive price revisions of 29.6 MMBOE from lower royalties in Canada due to lower 12-month average trailing prices. • Extensions and discoveries of oil, NGLs and natural gas increased proved reserves by 285.3 MMBOE due to successful drilling leading to increased technical delineation, as well as new proved undeveloped locations resulting from updated development plans in Montney, Permian and Uinta. • Purchases of 243.9 MMBOE were primarily from the Permian Acquisition. • Sale of reserves in place decreased proved developed reserves by 100.8 MMBOE primarily due to the divestiture of the Bakken. Total Proved reserves increased 15.4 MMBOE including production of 186.2 MMBOE in 2022 due to the following: • Revisions and improved recovery of oil, NGLs and natural gas were negative primarily due to changes in the approved development plan of 142.5 MMBOE, negative price revisions of 49.6 MMBOE from higher royalties in Canada due to higher 12-month average trailing prices, and 1.5 MMBOE from revisions other than price, partially offset by 4.4 MMBOE from infill drilling locations. • Extensions and discoveries of oil, NGLs and natural gas increased proved reserves by 370.6 MMBOE due to successful drilling leading to increased technical delineation, as well as new proved undeveloped locations resulting from updated development plans in Montney and Permian. • Purchases of 45.9 MMBOE were primarily properties with oil and liquids-rich potential in Permian. • Sale of reserves in place decreased proved developed reserves by 25.7 MMBOE primarily due to the divestiture of properties held in Uinta. STANDARDIZED MEASURE OF DISCOUNTED FUTURE NET CASH FLOWS RELATING TO PROVED OIL AND GAS RESERVES In calculating the standardized measure of discounted future net cash flows, constant price and cost assumptions were applied to Ovintiv’s annual future production from proved reserves to determine cash inflows. Estimates of future net cash flows from proved reserves are computed based on the average beginning-of-the-month prices during the 12-month period for the year. Future production and development costs include estimates for abandonment and dismantlement costs associated with asset retirement obligations and assume the continuation of existing economic, operating and regulatory conditions. Future income taxes are calculated by applying statutory income tax rates to future pre-tax cash flows after provision for the tax cost of the oil and natural gas properties based upon existing laws and regulations. The effect of tax credits is also considered in determining the income tax expense. The discount was computed by application of a 10 percent discount factor to the future net cash flows. Ovintiv cautions that the discounted future net cash flows relating to proved oil and gas reserves are an indication of neither the fair market value of Ovintiv’s oil and natural gas properties, nor the future net cash flows expected to be generated from such properties. The discounted future net cash flows do not include the fair market value of exploratory properties and probable or possible oil and gas reserves, nor is consideration given to the effect of anticipated future changes in oil and natural gas prices, development, asset retirement and production costs, and possible changes to tax and royalty regulations. The prescribed discount rate of 10 percent may not appropriately reflect future interest rates. United States Canada 2024 2023 2022 2024 2023 2022 Future Cash Inflows $ 52,682 $ 47,946 $ 74,567 $ 6,562 $ 19,697 $ 29,149 Less Future: Production costs 15,122 14,405 17,043 3,959 8,147 8,173 Development costs 10,269 8,849 8,951 1,537 2,264 2,142 Income taxes 3,690 2,735 9,333 94 2,016 4,182 Future Net Cash Flows 23,601 21,957 39,240 972 7,270 14,652 Less 10% annual discount for estimated timing of cash flows 10,741 10,182 20,272 160 2,963 6,121 Discounted Future Net Cash Flows $ 12,860 $ 11,775 $ 18,968 $ 812 $ 4,307 $ 8,531 Total 2024 2023 2022 Future Cash Inflows $ 59,244 $ 67,643 $ 103,716 Less Future: Production costs 19,081 22,552 25,216 Development costs 11,806 11,113 11,093 Income taxes 3,784 4,751 13,515 Future Net Cash Flows 24,573 29,227 53,892 Less 10% annual discount for estimated timing of cash flows 10,901 13,145 26,393 Discounted Future Net Cash Flows $ 13,672 $ 16,082 $ 27,499 CHANGES IN STANDARDIZED MEASURE OF DISCOUNTED FUTURE NET CASH FLOWS RELATING TO PROVED OIL AND GAS RESERVES United States Canada 2024 2023 2022 2024 2023 2022 Balance, Beginning of Year $ 11,775 $ 18,968 $ 14,291 $ 4,307 $ 8,531 $ 4,484 Changes Resulting From: Sales of oil and gas produced during the year (1) ( 3,984 ) ( 3,969 ) ( 5,023 ) ( 580 ) ( 1,067 ) ( 2,344 ) Discoveries and extensions, net of related costs 2,106 1,141 2,735 152 1,059 2,635 Purchases of proved reserves in place 34 2,440 661 - 24 58 Sales and transfers of proved reserves in place ( 11 ) ( 1,765 ) ( 278 ) - - ( 28 ) Net change in prices and production costs (1) ( 1,704 ) ( 5,730 ) 9,075 ( 1,700 ) ( 6,867 ) 5,543 Revisions to quantity estimates 2,148 ( 5,250 ) ( 712 ) ( 3,073 ) ( 143 ) ( 961 ) Accretion of discount 1,286 2,290 1,630 549 1,094 545 Development costs incurred during the year 1,850 2,184 1,475 441 575 339 Changes in estimated future development costs ( 67 ) ( 1,384 ) ( 2,965 ) ( 393 ) ( 120 ) ( 303 ) Other - 1 ( 2 ) ( 1 ) - - Net change in income taxes ( 573 ) 2,849 ( 1,919 ) 1,110 1,221 ( 1,437 ) Balance, End of Year $ 12,860 $ 11,775 $ 18,968 $ 812 $ 4,307 $ 8,531 Total 2024 2023 2022 Balance, Beginning of Year $ 16,082 $ 27,499 $ 18,775 Changes Resulting From: Sales of oil and gas produced during the year (1) ( 4,564 ) ( 5,036 ) ( 7,367 ) Discoveries and extensions, net of related costs 2,258 2,200 5,370 Purchases of proved reserves in place 34 2,464 719 Sales and transfers of proved reserves in place ( 11 ) ( 1,765 ) ( 306 ) Net change in prices and production costs (1) ( 3,404 ) ( 12,597 ) 14,618 Revisions to quantity estimates ( 925 ) ( 5,393 ) ( 1,673 ) Accretion of discount 1,835 3,384 2,175 Development costs incurred during the year 2,291 2,759 1,814 Changes in estimated future development costs ( 460 ) ( 1,504 ) ( 3,268 ) Other ( 1 ) 1 ( 2 ) Net change in income taxes 537 4,070 ( 3,356 ) Balance, End of Year $ 13,672 $ 16,082 $ 27,499 (1) See Note 2 regarding the reclassification of the Company’s previously reported Market Optimization segment. RESULTS OF OPERATIONS The following table sets forth revenue and direct cost information relating to the Company’s oil and natural gas exploration and production activities. United States Canada 2024 2023 2022 2024 2023 2022 Oil, NGL and Natural Gas Revenues (1) $ 5,612 $ 5,586 $ 6,696 $ 1,746 $ 2,226 $ 3,487 Less: Production, mineral and other taxes 319 327 401 14 15 14 Transportation and processing (2) 510 547 626 1,043 1,056 1,002 Operating (2) 799 743 646 109 88 127 Depreciation, depletion and amortization 1,971 1,519 861 297 286 235 Impairments - - - 450 - - Accretion of asset retirement obligation 9 8 8 10 11 10 Operating Income (Loss) 2,004 2,442 4,154 ( 177 ) 770 2,099 Income Taxes 436 531 955 ( 42 ) 182 502 Results of Operations $ 1,568 $ 1,911 $ 3,199 $ ( 135 ) $ 588 $ 1,597 Total 2024 2023 2022 Oil, NGL and Natural Gas Revenues (1) $ 7,358 $ 7,812 $ 10,183 Less: Production, mineral and other taxes 333 342 415 Transportation and processing (2) 1,553 1,603 1,628 Operating (2) 908 831 773 Depreciation, depletion and amortization 2,268 1,805 1,096 Impairments 450 - - Accretion of asset retirement obligation 19 19 18 Operating Income (Loss) 1,827 3,212 6,253 Income Taxes 394 713 1,457 Results of Operations $ 1,433 $ 2,499 $ 4,796 (1) Excludes gains (losses) on risk management and sales of volumes purchased from third-parties. See Note 2 regarding the reclassification of the Company’s previously reported Market Optimization segment. (2) Excludes costs related to the purchase and sale of third-party volumes. CAPITALIZED COSTS Capitalized costs include the cost of properties, equipment and facilities for oil and natural gas producing activities. Capitalized costs for proved properties include costs for oil and natural gas leaseholds where proved reserves have been identified, development wells and related equipment and facilities, including development wells in progress. Capitalized costs for unproved properties include costs for acquiring oil and natural gas leaseholds where no proved reserves have been identified. United States Canada 2024 2023 2022 2024 2023 2022 Proved Oil and Gas Properties $ 50,246 $ 47,440 $ 41,382 $ 15,763 $ 16,644 $ 15,672 Unproved Oil and Gas Properties 741 1,449 1,127 23 37 45 Total Capital Cost 50,987 48,889 42,509 15,786 16,681 15,717 Accumulated DD&A 37,770 35,799 34,280 14,821 15,332 14,687 Net Capitalized Costs $ 13,217 $ 13,090 $ 8,229 $ 965 $ 1,349 $ 1,030 Total 2024 2023 2022 Proved Oil and Gas Properties $ 66,009 $ 64,084 $ 57,054 Unproved Oil and Gas Properties 764 1,486 1,172 Total Capital Cost 66,773 65,570 58,226 Accumulated DD&A 52,591 51,131 48,967 Net Capitalized Costs $ 14,182 $ 14,439 $ 9,259 COSTS INCURRED Costs incurred includes both capitalized costs and costs charged to expense when incurred. Costs incurred also includes internal costs directly related to acquisition, exploration, and development activities, new asset retirement costs established in the current year as well as increases or decreases to the asset retirement obligations resulting from changes to cost estimates during the year. United States Canada 2024 2023 2022 2024 2023 2022 Acquisition Costs Unproved $ - $ 1,063 $ 154 $ - $ - $ - Proved 200 3,868 123 5 6 9 Total Acquisition Costs 200 4,931 277 5 6 9 Exploration Costs 6 3 5 - - 7 Development Costs 1,925 2,224 1,530 467 562 376 Total Costs Incurred $ 2,131 $ 7,158 $ 1,812 $ 472 $ 568 $ 392 Total 2024 2023 2022 Acquisition Costs Unproved $ - $ 1,063 $ 154 Proved 205 3,874 132 Total Acquisition Costs 205 4,937 286 Exploration Costs 6 3 12 Development Costs 2,392 2,786 1,906 Total Costs Incurred $ 2,603 $ 7,726 $ 2,204 COSTS NOT SUBJECT TO DEPLETION OR AMORTIZATION Upstream costs in respect of significant unproved properties are excluded from the country cost center’s depletable base as follows: As at December 31 2024 2023 United States $ 741 $ 1,449 Canada 23 37 $ 764 $ 1,486 The following is a summary of the costs related to Ovintiv’s unproved properties as at December 31, 2024: 2024 2023 2022 Prior to 2022 Total Acquisition Costs $ - $ 539 $ 79 $ 99 $ 717 Exploration Costs 6 3 5 33 47 $ 6 $ 542 $ 84 $ 132 $ 764 Acquisition costs primarily include costs incurred to acquire or lease properties. Exploration costs primarily include costs related to geological and geophysical studies and unevaluated costs associated with drilling and equipping exploratory wells. Ultimate recoverability of these costs and the timing of inclusion within the applicable country cost center’s depletable base is dependent upon either the finding of proved oil, NGL and natural gas reserves, expiration of leases or recognition of impairments. The $ 764 million of oil and natural gas properties not subject to depletion or amortization primarily includes leasehold and mineral costs related to acquisitions in Permian. These acquisition costs are associated with acquired acreage for which proved reserves have yet to be assigned from future development. The Company continually assesses the development timeline of the acquired acreage. The timing and amount of the transfer of property acquisition costs into the depletable base are based on several factors and may be subject to changes over time from drilling plans, drilling results, availability of capital, project economics and other assessments of the property. The inclusion of these acquisition costs in the depletable base is expected to occur within two years . The remaining costs excluded from depletion are related to properties which are not individually significant. |