keywords: Geolink, geolink, GEOLINK, MWD, mwd, LWD, lwd, Oil, oil, OIL, Gas, gas, GAS, drilling, survey, gamma, resistivity, tensor, QSI, qsi, QDT, qdt, orienteer, Orienteer, BHA, bha, steering, steerable, PDM, pdm, horizontal, directional, turbine, deviation, magnetometer, accelerometer, telemetry, |