▁this ▁time ▁he ▁did ▁ge ological ▁expl or ations ▁in ▁the ▁Ad ama ▁Bas in ▁and ▁in ▁the ▁sout heast ▁of ▁An atol ia ▁and ▁contributed ▁significantly ▁for ▁the ▁development ▁of ▁the ▁oil ▁field ▁of ▁Ram an ▁D agh . ▁While ▁de ▁Loc zy ▁was ▁working ▁abroad ▁the ▁Hung arian ▁Commun ist ▁revolution ▁began ▁and ▁he ▁was ▁ur ged ▁to ▁return ▁immediately ▁to ▁his ▁country ▁under ▁the ▁threat ▁of ▁conf is cation ▁of ▁his ▁est ates , ▁money ▁assets ▁and ▁even ▁his ▁national ity . ▁Since ▁de ▁Loc zy ▁was ▁not ▁formally ▁war ned ▁about ▁these ▁thre ats , ▁he ▁continued ▁his ▁work ▁abroad . ▁ ▁However , ▁the ▁thre ats ▁soon ▁became ▁a ▁reality . ▁ ▁Even ▁after ▁these ▁losses , ▁de ▁Loc zy ▁carried ▁on ▁with ▁his ▁research ▁in ▁numerous ▁parts ▁of ▁the ▁world . ▁ ▁From ▁ 1 9 5 0 ▁to ▁ 1 9 5 1 ▁as ▁a ▁consult ant ▁to ▁the ▁Institute ▁of ▁So il ▁ ▁Research ▁of ▁the ▁Ministry ▁of ▁Co ord ination ▁of ▁Greece , ▁Loc zy ▁carried ▁out ▁ge ological ▁mapping ▁and ▁oil ▁expl oration ▁in ▁West ▁Tr atia , ▁E py rus . ▁About ▁this ▁time ▁he ▁gave ▁an ▁advanced ▁course ▁in ▁ge ological ▁sciences ▁for ▁the ▁H ellen ic ▁ge olog ists . ▁ ▁He ▁was ▁a ▁delegate ▁of ▁the ▁Institute ▁of ▁So il ▁Research ▁of ▁Greece ▁in ▁the ▁ 1 9 5 1 ▁Pet role um ▁World ▁Congress . ▁By ▁the ▁end ▁of ▁ 1 9 5 1 ▁he ▁was ▁h ired