Obtaining good resistivity data can be tricky in areas plagued by well stability problems, complex geology, or high-pressure/high-temperature (HP/HT) conditions. The Gujarat State Petroleum Corp. (GSPC) encountered all three circumstances when it sought to drill a wildcat to establish gas production on a frontier block in the Krishna-Godavari (K-G) Basin offshore India’s eastern coast. It would be India’s deepest offshore well.