Directional drilling has been an integral part of the oil and gas industry since the 1920s ... three-dimensional measuring devices, mud motors and specialized drillbits. Now, from a single ...

Induction Logs are used in wells that do not use mud or water, but oil-based drilling fluids or air, which are nonconductive and, therefore, cannot use electric logs. Induction uses the ...

Mud logging is a critical process in ... of exploration results obtained by the Korea National Oil Corporation (KNOC) and ...

Touchstone Exploration’s total proved plus probable (2P) reserves have been valued at approximately US$671 million in future ...