A system is provided for monitoring in the real time {HEAD ~ the wellbore pit volume} to promptly determine {TAIL ~ the occurrence} of a wellbore kick and take corrective action to minimize fluid influx volume and drilling fluid losses 
A system is provided for monitoring in the real time { HEAD ~ the wellbore pit volume } to promptly determine { TAIL ~ the occurrence } of a wellbore kick and take corrective action to minimize fluid influx volume and drilling fluid losses
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH