Analisis yuridis posisi negara (pemerintah) dalam kontrak production sharing migas menurut kuhper dan undang-undang migas no. 22 tahun 2001 juncto pasal 33 ayat (3) UUD 1945 = Analysis juridical the position of the state (government) in production sharing contract according to the civil code and the law no. 22/2001 concerning natural oil and gas in conjunction article 33 (3) the 1945 constitution