Unproved Oil and Gas Properties, Full Cost Method (Tables)

12 Months Ended

Dec. 31, 2021

Oil and Gas Property [Abstract]

Schedule of changes in unproved oil and gas properties

	December 31, 2021		December 31, 2020
	US$ thousands		US$ thousands
Excluded from amortization base:
Drilling costs, and other operational related costs		32,075		4,232
Capitalized salary costs		2,158		1,967
Capitalized interest costs		1,418		1,314
Legal and seismic costs, license fees and other preparation costs		11,260		7,974
Other costs		39		39
		46,950		15,526

	December 31, 2021		December 31, 2020
	US$ thousands		US$ thousands
Excluded from amortization base:
Drilling costs, and other operational related costs		27,843		3,005
Capitalized salary costs		191		208
Capitalized interest costs		104		324
Legal and seismic costs, license fees and other preparation costs		3,286		1,338
Other costs		-		14
		*31,424		*4,889

* Inclusive of non-cash amounts of approximately $3,770,000, and $1,676,000 during the years 2021, and 2020, respectively