Figure F36. Core recovery, hole diameter log, hostile environment NGR sonde logs, and hostile environment litho-density tool photoelectric effect (PEF) log. gAPI = American Petroleum Institute gamma ray units, ppm = parts per million.

Figure F36. Core recovery, hole diameter log, hostile environment NGR sonde logs, and hostile environment litho-density tool photoelectric effect (PEF) log. gAPI = American Petroleum Institute gamma ray units, ppm = parts per million.