Flow meter calibration
A method can include receiving flow rate estimates from a computational, virtual flow meter at a wellsite; receiving flow rate measurements from a physical flow meter at the wellsite; and calling for calibration of the physical flow meter based on the flow rate estimates and the flow rate measurements.
1 . A method comprising:
receiving flow rate measurements from a physical flow meter at a wellsite;
receiving, via a network interface at the wellsite, flow rate estimates from a computational, virtual flow meter at the wellsite;
tracking differences comprising at least one of a first difference between the flow rate estimates and the flow rate measurements with respect to time or a second difference between a first stability exhibited by the flow rate estimates and a second stability exhibited by the flow rate measurements;
predicting a time for calibration using a trained machine learning model;
optimizing a schedule for calibrating a plurality of physical flow meters including the physical flow meter based at least in part on the time, wherein optimizing comprises utilizing one or more criteria, and wherein the one or more criteria comprise a distance criterion between the wellsite and at least one other wellsite; and
calibrating the physical flow meter via the network interface based on at least one of (i) the flow rate estimates and the flow rate measurements or (ii) the differences.
2 . The method of claim 1 , wherein calibrating the physical flow meter comprises performing manual tasks at the wellsite.
3 . The method of claim 1 , wherein calibrating the physical flow meter comprises performing tasks at the wellsite responsive to receipt of a command by the network interface at the wellsite.
4 . The method of claim 1 , wherein the one or more criteria further comprise a time span criterion.
5 . The method of claim 1 , wherein the physical flow meter is at a manifold.
6 . The method of claim 5 , wherein a remainder of the plurality of physical flow meters is upstream from the manifold.
7 . The method of claim 6 , further comprising a plurality of computational, virtual flow meters including the computational, virtual flow meter, each computational, virtual flow meter of the plurality of computational, virtual flow meters corresponding to a respective physical flow meter of the plurality of physical flow meters.
8 . A method comprising:
receiving flow rate measurements from a physical flow meter at a manifold at a wellsite, wherein a plurality of additional physical flow meters is upstream from the manifold;
receiving, via a network interface at the wellsite, flow rate estimates from a computational, virtual flow meter of a plurality of computational, virtual flow meters, wherein the computational, virtual flow meter is at the wellsite and corresponds to the physical flow meter, and wherein each computational, virtual flow meter of a remainder of the plurality of computational, virtual flow meters corresponds to a respective additional physical flow meter of the plurality of additional physical flow meters;
tracking differences comprising at least one of a first difference between the flow rate estimates and the flow rate measurements with respect to time or a second difference between a first stability exhibited by the flow rate estimates and a second stability exhibited by the flow rate measurements; and
calibrating the physical flow meter via the network interface based on at least one of (i) the flow rate estimates and the flow rate measurements or (ii) the differences.
9 . The method of claim 8 , wherein calibrating the physical flow meter comprises performing manual tasks at the wellsite.
10 . The method of claim 8 , wherein calibrating the physical flow meter comprises performing tasks at the wellsite responsive to receipt of a command by the network interface at the wellsite.
11 . The method of claim 8 , comprising predicting a time for calibration using a trained machine learning model.
12 . The method of claim 11 , comprising optimizing a schedule for calibrating the physical flow meter and the plurality of additional physical flow meters based at least in part on the time.
13 . The method of claim 12 , wherein optimizing comprises utilizing one or more criteria.
14 . The method of claim 13 , wherein the one or more criteria comprise a time span criterion.
15 . The method of claim 8 , wherein calibrating the physical flow meter occurs responsive to a time on a schedule.
16 . The method of claim 15 , wherein the schedule comprises times for calibration of the physical flow meter and the plurality of additional physical flow meters.