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Standardized measurement of oil and gas (unaudited) (Tables)
12 Months Ended
Dec. 31, 2021
Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Abstract]  
Disclosure of detailed information about commodity summarizes prices utilized for reserve estimates prior to adjustments for location grade and quality [Table Text Block]
  As at December 31, As at December 31,
  2021 2021 2020 2020
  WTI Crude Prices Henry Hub Prices WTI Crude Prices Henry Hub Prices
  Oil, $/bbl Gas, $/Mmbtu Oil, $/bbl Gas, $/Mmbtu
2021 - - 47.17 2.83
2022 72.83 3.85 50.17 2.87
2023 68.78 3.44 53.17 2.90
2024 66.76 3.17 54.97 2.96
2025 68.09 3.24 56.07 3.02
2026 69.45 3.30 57.19 3.08
2027 70.84 3.37 58.34 3.14
2028 72.26 3.44 59.50 3.20
2029 73.70 3.50 60.69 3.26
2030 75.18 3.58 61.91 3.33
2031 76.68 3.65 63.15 3.39
2032 78.21 3.72 - -
Disclosure of detailed information about changes in Proved Reserves [Table Text Block]
    Oil     Natural Gas     NGL's  
Proved Developed and Undeveloped Reserves:   (Bbls)     (Mcf)     (Bbls)  
As of December 31, 2019   5,171,730     8,983,800     1,132,741  
Revision of previous estimates   (1,922,397 )   (2,338,096 )   (294,803 )
Purchase of minerals in place                  
Extension and discoveries   2,099,800     7,610,800     959,623  
Sales of minerals in place                  
Production   (921,933 )   (1,792,104 )   (225,961 )
As of December 31, 2020   4,427,200     12,464,400     1,571,600  
Revision of previous estimates   (2,201,254 )   (4,148,838 )   (935,261 )
Purchase of minerals in place                  
Extension and discoveries   3,620,100     38,835,400     2,971,832  
Sales of minerals in place                  
Production   (729,446 )   (3,436,462 )   (262,971 )
As of December 31, 2021   5,116,600     43,714,500     3,345,200  
Disclosure of detailed information about proved developed and proved undeveloped reserve [Table Text Block]
    Oil     Natural Gas     NGL's  
    (Bbls)     (Mcf)     (Bbls)  
Proved Developed Reserves:                  
As of December 31, 2019   2,231,550     2,555,500     281,105  
As of December 31, 2020   2,124,000     8,634,700     835,500  
As of December 31, 2021   2,893,199     10,091,899     1,410,200  
Proved Undeveloped Reserves:                  
As of December 31, 2019   2,940,180     6,428,310     707,114  
As of December 31, 2020   2,303,200     3,829,600     735,100  
As of December 31, 2021   2,223,401     33,622,601     1,935,000  
Disclosure of detailed information about changes in standardized measure of discounted future net cash flows [Table Text Block]
    Oil & Natural Gas     Future  
    (BOE)     Development Costs  
PUDs, beginning of year   3,677     48,879,727  
Revision of previous estimates   (294 )   (34,914,091 )
Sales of reserves            
Conversion to PD reserves   (1,448 )   (13,965,636 )
Additional PUDs added   7,827     104,500,000  
PUDs, end of year   9,762     104,500,000  
Disclosure of detailed information about progress of converting proved undeveloped reserves [Table Text Block]
    Year Ended     Year Ended  
    December 31, 2021     December 31, 2020  
Future cash inflows $ 610,071,000   $ 393,698,000  
Roylaties   (195,966,000 )   (123,213,000 )
Future production costs and taxes   (113,547,000 )   (84,248,000 )
Future development costs   (85,606,000 )   (48,262,000 )
Future income taxes   (46,525,000 )   (29,990,000 )
Future ADR Costs   (1,972,000 )   (1,355,000 )
Future net cash flows $ 166,426,000   $ 106,630,000  
Annual 10% discount for estimated timing of cash flows   (55,888,400 )   (22,718,300 )
Standardized measure of discounted future net cash flows $ 110,537,600   $ 64,642,800