Annual report pursuant to Section 13 and 15(d)

Supplemental Information on Oil and Natural Gas Properties (Unaudited) (Tables)

v3.22.4
Supplemental Information on Oil and Natural Gas Properties (Unaudited) (Tables)
12 Months Ended
Dec. 31, 2022
Oil and Gas Exploration and Production Industries Disclosures [Abstract]  
Schedule of Proved Developed and Undeveloped Oil and Gas Reserve Quantities
The following tables disclose changes in the estimated quantities of proved reserves, all of which are located onshore within the continental United States:
Years Ended December 31,
Proved reserves 2022 2021 2020
Oil (MBbls)
Beginning of period 290,296  289,487  346,361 
Extensions and discoveries 41,064  22,520  25,678 
Revisions to previous estimates (31,163) (10,514) (49,336)
Purchase of reserves in place —  35,045  — 
Sales of reserves in place (949) (24,019) (9,673)
Production (23,639) (22,223) (23,543)
End of period 275,609  290,296  289,487 
Natural Gas (MMcf)
Beginning of period 577,327  541,598  757,134 
Extensions and discoveries 75,801  37,896  44,282 
Revisions to previous estimates (11,155) (3,389) (198,628)
Purchase of reserves in place —  73,445  — 
Sale of reserves in place (7,503) (34,837) (20,389)
Production (41,627) (37,386) (40,801)
End of period 592,843  577,327  541,598 
NGLs (MBbls)
Beginning of period 98,104  96,126  67,462 
Extensions and discoveries 14,264  7,345  8,349 
Revisions to previous estimates 1,376  (3,103) 30,214 
Purchase of reserves in place —  10,366  — 
Sale of reserves in place (1,159) (6,191) (3,049)
Production (7,476) (6,439) (6,850)
End of period 105,109  98,104  96,126 
Total (MBoe)
Beginning of period 484,621  475,879  540,012 
Extensions and discoveries 67,961  36,180  41,407 
Revisions to previous estimates (31,645) (14,181) (52,227)
Purchase of reserves in place —  57,652  — 
Sale of reserves in place (3,359) (36,015) (16,120)
Production (38,053) (34,894) (37,193)
End of period 479,525  484,621  475,879 
Years Ended December 31,
Proved developed reserves 2022 2021 2020
Oil (MBbls)
Beginning of period 162,886  128,923  152,687 
End of period 170,866  162,886  128,923 
Natural gas (MMcf)
Beginning of period 332,266  238,119  320,676 
End of period 351,278  332,266  238,119 
NGLs (MBbls)
Beginning of period 55,720  43,315  24,844 
End of period 63,788  55,720  43,315 
Total proved developed reserves (MBoe)
Beginning of period 273,983  211,925  230,977 
End of period 293,200  273,983  211,925 
Proved undeveloped reserves
Oil (MBbls)
Beginning of period 127,410  160,564  193,674 
End of period 104,743  127,410  160,564 
Natural gas (MMcf)
Beginning of period 245,061  303,479  436,458 
End of period 241,565  245,061  303,479 
NGLs (MBbls)
Beginning of period 42,384  52,811  42,618 
End of period 41,321  42,384  52,811 
Total proved undeveloped reserves (MBoe)
Beginning of period 210,638  263,954  309,035 
End of period 186,325  210,638  263,954 
Total proved reserves
  Oil (MBbls)
Beginning of period 290,296  289,487  346,361 
End of period 275,609  290,296  289,487 
Natural gas (MMcf)
Beginning of period 577,327  541,598  757,134 
End of period 592,843  577,327  541,598 
NGLs (MBbls)
Beginning of period 98,104  96,126  67,462 
End of period 105,109  98,104  96,126 
Total proved reserves (MBoe)
Beginning of period 484,621  475,879  540,012 
End of period 479,525  484,621  475,879 
Capitalized Costs Relating to Oil and Natural Gas Activities Capitalized costs related to oil and natural gas production activities with applicable accumulated depreciation, depletion, amortization and impairment are as follows:
As of December 31,
2022 2021
Oil and natural gas properties: (In thousands)
   Evaluated properties $10,367,478  $9,238,823 
   Unevaluated properties 1,711,306  1,812,827 
Total oil and natural gas properties 12,078,784  11,051,650 
   Accumulated depreciation, depletion, amortization and impairments (6,343,875) (5,886,002)
Total oil and natural gas properties, net $5,734,909  $5,165,648 
Cost Incurred in Oil and Gas Property Acquisition, Exploration, and Development Activities
Costs incurred in oil and natural gas property acquisitions, exploration and development activities are as follows:
Years Ended December 31,
2022 2021 2020
Acquisition costs: (In thousands)
   Evaluated properties $—  $677,250  $— 
   Unevaluated properties 32,548  301,404  30,696 
Development costs 742,991  396,181  379,900 
Exploration costs 133,080  137,989  122,865 
   Total costs incurred $908,619  $1,512,824  $533,461 
Oil and Gas Net Production, Average Sales Price and Average Production Costs Disclosure
Details of the 12-Month Average Realized Price of oil for the years ended December 31, 2022, 2021, and 2020 are summarized in the table below:
Years Ended December 31,
2022 2021 2020
Impairment of evaluated oil and natural gas properties (In thousands) $— $— $2,547,241
Beginning of period 12-Month Average Realized Price ($/Bbl) $65.44 $37.44 $53.90
End of period 12-Month Average Realized Price ($/Bbl) $95.02 $65.44 $37.44
Percent increase (decrease) in 12-Month Average Realized Price 45  % 75  % (31  %)
The following average realized prices were used in the calculation of proved reserves and the standardized measure of discounted future net cash flows.
Years Ended December 31,
2022 2021 2020
Oil ($/Bbl) $95.02  $65.44  $37.44 
Natural gas ($/Mcf) $5.75  $3.31  $1.02 
NGLs ($/Bbl) $36.40  $29.19  $11.10 
Standardized Measure of Discounted Future Cash Flows Relating to Proved Reserves Disclosure
Standardized Measure
For the Year Ended December 31,
2022 2021 2020
(In thousands)
Future cash inflows $33,424,190  $23,775,358  $12,458,033 
Future costs
Production (10,702,897) (8,038,362) (5,433,496)
Development and net abandonment (2,326,789) (1,927,789) (2,204,301)
Future net inflows before income taxes 20,394,504  13,809,207  4,820,236 
Future income taxes (3,000,300) (1,481,005) (65,405)
Future net cash flows 17,394,204  12,328,202  4,754,831 
10% discount factor (8,390,068) (6,077,447) (2,444,441)
Standardized measure of discounted future net cash flows $9,004,136  $6,250,755  $2,310,390 
Changes in Standardized Measure
For the Year Ended December 31,
2022 2021 2020
(In thousands)
Standardized measure at the beginning of the period $6,250,755  $2,310,390  $4,951,026 
Sales and transfers, net of production costs (2,208,492) (1,466,413) (649,781)
Net change in sales and transfer prices, net of production costs 4,168,425  4,336,078  (2,719,579)
Net change due to purchases of in place reserves —  797,327  — 
Net change due to sales of in place reserves (36,389) (105,376) (202,928)
Extensions, discoveries, and improved recovery, net of future production and development costs incurred 1,338,286  583,976  250,759 
Changes in future development cost (257,344) (81,480) 361,008 
Previously estimated development costs incurred 289,207  209,078  318,470 
Revisions of quantity estimates (215,828) (104,572) (671,800)
Accretion of discount 705,127  234,495  536,958 
Net change in income taxes (730,185) (765,956) 383,999 
Changes in production rates, timing and other (299,426) 303,208  (247,742)
Aggregate change 2,753,381  3,940,365  (2,640,636)
Standardized measure at the end of period $9,004,136  $6,250,755  $2,310,390