Not so DICK...PDVSA is in hock up to its neck to Gazprom, and Chinese debt dominates all other debt. Somewhere in the range of 70 to 80 $billion.
Haliburton was an initial investor from 1954-1994. Not any more.
Venezuela's largest debts are to BRICS nations.
Chavez/Maduro spent too much on the military and corruption. And the Russian and Chinese payments have been defaulting of late.
Eleven years of Chavez has crippled the country, an additional five years with Maduro have thrown the country into default. Venezuela is a failed Socialist experiment.