... possible, a PLT string may be run at the end of the well test to provide a down-hole flow profile and a discrete fluid allocation in front of the perforated interval at the different choke conditions. However, these operations in offshore deep-water wells are often not performed because they are risky...

... the meter. application attenuation flow velocity liquid content lvf clamp-on usfm production control pipe wall liquid level colorado wave transducer kerosene substitute liquid reservoir surveillance gas flow flow profile production monitoring ceesi wet gas test facility lamb wave...

... by distorted flow profiles and swirl, – can perform bi-directional measurements; – gives much information on the flow profile over the cross section of a pipe. – has no moving parts and therefore no wear and – is nearly maintenance-free as e.g. frequent and costly periodic calibrations or re...