There is a vast literature on the Cambay Basin, which has been explored mainly by the Oil and Natural Gas Corporation (ONGC), for nearly six decades. In recent years, a few other companies, such as Cairn Energy, Niko Resources, and Gujarat State Petroleum Corporation have also undertaken exploration and development activities in the basin. The geoscientists of the ONGC have published only a very limited amount of data, and most of their information lies ...