In {HEAD ~ this case} {TAIL ~ the flowmeter} 6 will register a flow which is nil or close to zero, such a measurement indicating the presence of the casing over an area with a bonding defect 
In { HEAD ~ this case } { TAIL ~ the flowmeter } 6 will register a flow which is nil or close to zero , such a measurement indicating the presence of the casing over an area with a bonding defect
OTH HEAD HEAD HEAD HEAD HEAD HEAD TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH