The story is about the women in France? that has oil under her house and few business or oil men trying to convince her to let them get the oil(sell the house)at the end she walk them down to basement where they all fall in .color full background filmed in 1960 or so. Famous actress. Comedy about greed.
My guesses are:
O Petróleo é Nosso (1954).
https://www.imdb.com/title/tt0194230/
¡¡Todo es posible en Granada!! (1954).
https://www.imdb.com/title/tt0047591/
¡Aquí hay petróleo! (1956).
https://www.imdb.com/title/tt0047838/
Le grand bluff (1957).
https://www.imdb.com/title/tt0137795/
La nipote Sabella (1959).
https://www.imdb.com/title/tt0051997/
Meglio vedova (1968).
https://www.imdb.com/title/tt0064653/
Oklahoma Crude (1973).
https://www.imdb.com/title/tt0070472/