CPC F16K 37/0083 (2013.01) [G05D 7/0623 (2013.01); E21B 34/10 (2013.01); E21B 2200/20 (2020.05)] | 20 Claims |
1. A valve positioning system comprising:
an interval control valve (ICV) coupled to at least one hydraulic-open line and at least one hydraulic-close line;
a position sensor coupled to the ICV, wherein the position sensor is configured to measure a position of the ICV; and
a surface controller coupled to the hydraulic-open line and the hydraulic-close line, and wherein the surface controller comprises one or more processors configured to perform operations for:
applying a first series of differential pressure values to the hydraulic-open line;
receiving a valve position for each of the first series of differential pressure values, from the position sensor; and
calculating one or more first valve parameters for each of the first series of differential pressure values.
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