The present invention relates to {HEAD ~ equipment} and techniques for monitoring {TAIL ~ wellbore drilling fluid} during the make up of oil field tubular connections 
for monitoring
The present invention relates to { HEAD ~ equipment } and techniques for monitoring { TAIL ~ wellbore drilling fluid } during the make up of oil field tubular connections
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH