Depreciation

12 Months Ended

Dec. 31, 2018

Disclosure Of Depreciation [Abstract]

Disclosure of depreciation and amortisation expense [text block]

Note

10 Depreciation

Amounts in US$ '000	2018		2017		2016
Oil and gas properties		72,130		57,725		61,080
Production facilities and machinery		17,958		14,558		10,788
Furniture, equipment and vehicles		1,579		1,948		2,702
Buildings and improvements		996		844		920
Depreciation of property, plant and equipment (a)		92,663		75,075		75,490
Related to:
Productive assets		90,088		72,283		71,868
Administrative assets		2,575		2,792		3,622
Depreciation total (a)		92,663		75,075		75,490

(a) Depreciation without considering capitalized costs for oil stock included in Inventories.