[HTML][HTML] Optimization of pulsed-wave Doppler ultrasound for estimation of influx/efflux in oil and gas boreholes while drilling using conventional LWD transducers
The extraction of oil and gas typically involves drilling boreholes through various subsurface
strata. Abrupt variations in the formation properties can severely compromise the borehole …
strata. Abrupt variations in the formation properties can severely compromise the borehole …
[HTML][HTML] Performance of Doppler ultrasound for fluid influx/efflux velocity estimation from borehole fractures in water-based and oil-based muds
Ultrasonic logging tools are used for several imaging applications in borehole operations.
Recent studies, including from the authors of this work, have evaluated Doppler ultrasound …
Recent studies, including from the authors of this work, have evaluated Doppler ultrasound …
Downhole tool with an ultrasonic probe for measuring fluid flow properties
S Huang - US Patent 10,890,563, 2021 - Google Patents
A downhole tool for measuring flow properties of a multi phase fluid flow at a location within
a subterranean borehole includes at least one ultrasonic probe with a transducer unit having …
a subterranean borehole includes at least one ultrasonic probe with a transducer unit having …