... At-bit gamma ray and dynamic inclination measurements in a short sub operating directly above the drill bit has enhanced the geosteering capabilities of the BHA. The tool is designed to operate as two separate subs. The lower sub contains the sensors for making inclination and gamma ray...

... data are both more accurate and contain more events that can be analyzed. Reservoir Characterization Noise level hydraulic fracturing microseism amplitude event hodogram SNR azimuth sensor unstacked data Upstream Oil & Gas monitor well receiver noise fracture node Standard...

... vector upstream oil & gas latitude trajectory design azimuth assembly rate gyro coordinate system accelerometer borehole azimuth gyro system axis spin axis configuration gyro output inclination computer well planning accuracy amplitude sensor gyro input axis...