0122-5383 0122-5383 S0122-53832019000100065 10.29047/01225383.153 Colombia Colombia Colombia 00 06 2019 00 06 2019 9 1 65 72

[1] 2014 [2] 2014 [3] 2003 [4] 2017 26-30 [5] 2010 22 1 1 4-17 [6] Canada's Oil & Natural Gas Producers CAAP 2017 [7] 1993 557-612 [8] 1994 2 116 116 [9] 2009 26 26 100-16 [10] 2012 295-3, 2012 295-3, 2012 [11] 2004 [12] 2004 [13] 2014 [14] 2016 [15] 2013 [16] 2004 [17] 2014 [18] 2014 53 1 1 52-5 [19] 2016 [20] 2017 [21] 2015 159 159 478-80 [22] 2014 17 4 4 926-32 [23] 1987 80131 [24] 2013 [25] 2014 7 2 2 457-70 [26] 2009