Petroleum industry in Nigeria to transport the crude oil. Also because of the lack of highly productive fields, money from the jointly operated (with the federal government) companies is constantly directed towards petroleum exploration and production. Nigeria's petroleum is classified mostly as "light" and "sweet", as the oil is largely free of sulphur. Nigeria is the largest producer of sweet oil in OPEC. This sweet oil is similar in composition to petroleum extracted from the North Sea. This crude oil is known as "Bonny light". Names of other Nigerian crudes, all of which are named according to export terminal, are Qua Ibo, Escravos blend,
Ibo Bonilla Ibo Bonilla Ibo Bonilla Oconitrillo (born 23 January 1951) is an architect, sculptor, mathematician and educator of Costa Rica. He has Costa Rican and Spanish nationality. He is known mainly because of the creation of Bioclimatic Buildings and his Monuments in Public Square. Ibo Bonilla, known as “Professor Ibo”, was born in Sarchí, a town of Alajuela recognized as the cradle of Art in Costa Rica. He has traveled all around the world, carried out different jobs, and graduated in different professions: he is an Architect, Sculptor, Mathematic, and Pedagogue of the Costa Rica University, Technician in Management and Evaluation