It's final Phl, China, Vietnam gas exploration deal unconstitutional حسب Servallos, Neil Jayson

DOE seeks Cabinet cluster OK for WPS oil exploration حسب Flores, Helen

Phl terminates joint oil exploration talks with China حسب Lee-Brago, Pia

BBM wants to break joint oil exploration impasse حسب Romero, Alexis

Joint oil exploration possible if compilant with Constitution -- DOE حسب Rivera, Danessa

House probe on Chinese exploration in Panatag pushed حسب Punay, Eduardo

PNOC-EC coal exploration application passes first hurdle حسب Velasco, Myrna M.

Proceedings of the international field exploration and development conference 2018

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Black gold the search for oil to power a nation حسب Sali, Arthur S.

Black gold the search for oil to power a nation حسب Sali, Arthur S.