Method and system of selecting hydrocarbon wells for well testing

1. A method comprising:

acquiring, by a computer system from a data source via a communication network, information about well tests performed on a plurality of hydrocarbon wells tied to one or more production lines within a hydrocarbon producing field;

calculating a first value indicative of an amount of lapsed time since a prior well test was performed for each of the plurality of hydrocarbon wells, based on the acquired information;

obtaining, by the computer system via the communication network from measurement devices coupled to each of the plurality of hydrocarbon wells, measurements of at least one parameter for each of the plurality of hydrocarbon wells;

calculating at least one second value indicative of a change in the at least one parameter for each of the plurality of hydrocarbon wells, based in part on the measurements obtained from the measurements devices coupled to that hydrocarbon well;

determining a well test priority index for each of the plurality of hydrocarbon wells, based on the first and second values calculated for that hydrocarbon well;

assigning the corresponding well test priority index to each hydrocarbon well in the plurality of hydrocarbon wells;

selecting, by the computer system, a predetermined number of hydrocarbon wells from the plurality of hydrocarbon wells to create a list of selected wells, based on the well test priority index assigned to each hydrocarbon well; and

performing, by a mobile well testing unit associated with each of the hydrocarbon wells in the list of selected wells, a well test by:

diverting hydrocarbon flow from the associated hydrocarbon well through well testing equipment of the mobile well testing unit before flowing into the one or more production lines;

measuring parameters associated with the diverted hydrocarbon flow; and

determining whether the associated hydrocarbon well is functioning as expected, based on the measured parameters,

wherein each hydrocarbon well in the list of selected wells is once again tied to the one or more production lines following the well test of that hydrocarbon well.

2. The method of claim 1 wherein the list of selected wells includes at least one hydrocarbon well for which the amount of lapsed time since the at least one hydrocarbon well's prior well test is more than a predetermined period of time.

3. The method of claim 1 wherein the measurements obtained for at least one of the plurality of hydrocarbon wells include measurements of the at least one parameter obtained during a period of time when the at least one hydrocarbon well was shut in.

4. The method of claim 1 wherein the list of selected wells further includes at least one hydrocarbon well that is selected from the plurality of hydrocarbon wells based on a change in the at least one parameter of a nearby hydrocarbon well.

5. The method of claim 1 wherein the at least one parameter is a production parameter, and the list of selected wells includes at least one hydrocarbon well for which a change in the at least one production parameter exceeds a predetermined threshold.

6. The method of claim 1 further comprising:

displaying on a display device of the computer system an overhead view of a spatial layout of the plurality of hydrocarbon wells; and

displaying, for each hydrocarbon well on the list of selected wells that is visible within the overhead view on the display device, an indicia that the hydrocarbon well is on the list of selected wells.

7. The method of claim 6 further comprising, for each hydrocarbon well visible on the display device, displaying an indicia of a state of hydrocarbon production associated with the hydrocarbon well.

8. The method of claim 6 further comprising, for each hydrocarbon well on the list of selected wells visible on the display, displaying an indicia of a reason why the hydrocarbon well is on the list of selected wells.

9. A system comprising:

a plurality of hydrocarbon wells tied to one or more production lines within a hydrocarbon producing field;

a plurality of measurement devices coupled to each of the plurality of hydrocarbon wells, each measurement device measures at least one parameter associated with hydrocarbon flow; and

a computer system communicatively coupled to the plurality of measurement devices, the computer system comprising a processor and a memory coupled to the processor, the memory stores a program that, when executed by the processor, causes the processor to:

acquire, from a data source via a communication network, information about well tests performed on the plurality of hydrocarbon wells;

calculate a first value indicative of an amount of lapsed time since a prior well test was performed for each of the plurality of hydrocarbon wells, based on the acquired information;

obtain, via the communication network from the plurality of measurement devices coupled to each of the plurality of hydrocarbon wells, measurements of at least one parameter for each of the plurality of hydrocarbon wells;

calculate at least one second value indicative of a change in the at least one parameter for each of the plurality of hydrocarbon wells, based in part on the measurements obtained from the measurements devices coupled to that hydrocarbon well;

determine a well test priority index for each of the plurality of hydrocarbon wells based on the first and second values calculated for that hydrocarbon well;

assign the corresponding well test priority index to each hydrocarbon well in the plurality of hydrocarbon wells;

select a predetermined number of hydrocarbon wells from the plurality of hydrocarbon wells to create a list of selected wells; and

display an indication of the hydrocarbon wells on the list of selected wells on a display device coupled to the processor,

wherein a well test of each of the hydrocarbon wells in the list of selected wells is performed by:

diverting hydrocarbon flow from the hydrocarbon well through well testing equipment before flowing into the one or more production lines;

measuring parameters associated with the diverted hydrocarbon flow; and

determining whether that hydrocarbon well is functioning as expected, based on the measured parameters, and

wherein each hydrocarbon well in the list of selected wells is once again tied to the one or more production lines following the well test of that hydrocarbon well.

10. The system of claim 9 wherein the at least one parameter is selected from the group consisting of: total flow volume; oil flow; natural gas flow; water flow; water cut; and pressure of the hydrocarbon flow proximate a wellhead.

11. The system of claim 9 wherein the measurements obtained for at least one of the plurality of hydrocarbon wells include measurements of the at least one parameter obtained during a prior well test.

12. The system of claim 9 wherein the measurements obtained for at least one of the plurality of hydrocarbon wells include measurements of the at least one parameter obtained during a period of time when the at least one hydrocarbon well was shut in.

13. The system of claim 9 wherein the list of selected wells further includes at least one hydrocarbon well that is selected from the plurality of hydrocarbon wells based on a change in the at least one parameter of a nearby hydrocarbon well.

14. The system of claim 9 wherein when the processor displays, the program further causes the processor to:

display on the display device an overhead view of a spatial layout of the plurality of hydrocarbon producing wells; and

display, for each hydrocarbon well on the list of selected wells that is visible within the overhead view on the display device, an indicia that the hydrocarbon well is on the list of selected wells.

15. The system of claim 14 wherein when the processor displays the indicia, the program further causes the processor to, for each hydrocarbon well visible on the display device, display an indicia of a state of hydrocarbon production associated with the hydrocarbon well.

16. The system of claim 14 wherein when the processor displays the indicia, the program further causes the processor to, for each hydrocarbon well visible on the display device, display an indicia of a reason why the hydrocarbon well is on the list of selected wells.

17. A non-transitory computer-readable medium storing a program that, when executed by a processor, causes the processor to:

acquire, from a data source via a communication network, information about well tests performed on a plurality of hydrocarbon wells tied to one or more production lines within a hydrocarbon producing field;

calculate a first value indicative of an amount of lapsed time since a prior well test was performed for each of the plurality of hydrocarbon wells, based on the acquired information;

obtain, via the communication network from measurement devices coupled to each of the plurality of hydrocarbon wells, measurements of at least one parameter for each of the plurality of hydrocarbon wells;

calculate at least one second value indicative of a change in the at least one parameter for each of the plurality of hydrocarbon wells, based in part on the measurements obtained from the measurements devices coupled to that hydrocarbon well;

determine a well test priority index for each of the plurality of hydrocarbon wells based on the first and second values calculated for that hydrocarbon well;

assign the corresponding well test priority index to each hydrocarbon well in the plurality of hydrocarbon wells;

select a predetermined number of hydrocarbon wells from the plurality of hydrocarbon wells to create a list of selected wells; and

display an indication of the hydrocarbon wells on the list of selected wells on a display device coupled to the processor,

wherein the displayed indication provides a ranking of the hydrocarbon wells in the list of selected wells, a well test is performed on at least one of the hydrocarbon wells from the list of selected wells based on the ranking, and the well test is performed by:

diverting hydrocarbon flow from the hydrocarbon well through well testing equipment before flowing into the one or more production lines;

measuring parameters associated with the diverted hydrocarbon flow; and

determining whether that hydrocarbon well is functioning as expected, based on the measured parameters, and

wherein each hydrocarbon well in the list of selected wells is once again tied to the one or more production lines following the well test of that hydrocarbon well.

18. The non-transitory computer-readable medium of claim 17 wherein the measurements obtained for at least one of the plurality of hydrocarbon wells include measurements of the at least one parameter obtained during a prior well test.

19. The non-transitory computer-readable medium of claim 17 wherein the measurements obtained for at least one of the plurality of hydrocarbon wells include measurements of the at least one parameter measured during a period of time when the at least one hydrocarbon well was shut in.

20. The non-transitory computer-readable medium of claim 17 wherein the list of selected wells further includes at least one hydrocarbon well that is selected from the plurality of hydrocarbon wells based on a change in the at least one parameter of a nearby hydrocarbon well.

21. The non-transitory computer-readable medium of claim 17 wherein when the processor displays, the program further causes the processor to:

display on the display device an overhead view of a spatial layout of the plurality of hydrocarbon wells; and

display, for each hydrocarbon well on the list of selected wells that is visible within the overhead view on the display device, an indicia that the hydrocarbon well is on the list of selected wells.

22. The non-transitory computer-readable medium of claim 21 wherein when the processor displays the indicia, the program further causes the processor to, for each hydrocarbon well visible on the display device, display an indicia of a state of hydrocarbon production associated with the hydrocarbon well.

23. The non-transitory computer-readable medium of claim 21 wherein when the processor displays the indicia, the program further causes the processor to, for each hydrocarbon well visible on the display device, display an indicia of a reason why the hydrocarbon well is on the list of selected wells.