Indigenous peoples in Ecuador of cancer in women and men in the countries where there was oil production present for over 20 years. Women also reported increased rates in a copious number of physical ailments such as skin mycosis, sore throat, headaches and gastritis. The primary argument against these findings were that they were weak and biased. Texaco decided on jurisdiction in Ecuador. The case put against Texaco remained in the works for some time. In 2001, Texaco was taken over by Chevron, another oil company, which assumed the liabilities left by the previous production. On February, 2011 Chevron was found guilty after inheriting
Oil shale in Serbia sapropel type (Aleksinac, Mionica and Petnica) and sapropel-coaly type. Although oil shale was known in Serbia for centuries, a more detailed exploration started in 1980s. The Southern Serbia region, covering an area equal to around 30% of the country and containing oil shales of Upper Devonian to Lower Carboniferous age, was extensively studied during the 1980s, while the smaller deposits in the other parts of the country were found to be of negligible economic value. Within the region, two potentially exploitable large deposits, Aleksinac and Vina-Zubetin, have been identified, estimated to contain 2 and 0.85 billion tonnes of oil shale