Page 93 - Intelligent Digital Oil And Gas Fields
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0.5% GOR) 0.5%
less rate less separation)
Tolerance 0.05% total of low (if 0.02% total of (before
Turndown 70:1 100:1 100:1
(Mscf/d) 10, 100, 1000, 10,000, … 1e6
Accuracy Fate Flow
Water Cut (%) 0–100 0–100 0–100
Flowmeter—cont’d GOR (Mscf/Bls) <3.0 <5.0 0.1–1000
a Reservoir Applicability oil oil Heavy low oil GOR oil Heavy Multiphase plus: flows Salinity Density Flow regime
Selecting Fluid Black Black • • •
for a in rate, rate drop particles cut
Factors Property Measured Volume displaced (flow cell Q) flow (m f ) Pressure Gas Water
Important Mass
Most of Measurement displacement (intrusive) flowmeter Densitometer Flowmeter
the Principles Positive meter Differential pressure
of Mass
Summary piston meter
A vane meter +Electromagnetic
2.1 Flowmeter Reciprocal Multiphase +Venturi +Ultrasonic
Table Disk Rotary Coriolis
