Method for downhole reservoir sampling inlet selection
The present disclosure provides method for managing a set of downhole sampling tools each comprising a respective inlet probe, the method comprising: accessing a database hosting records of operating the set of downhole sampling tools when sampling reservoir formations; identifying a parameter that characterizes a duration from a first time point when one of the set of downhole sampling tool is activated to a second time point when the respective inlet probe on the downhole sampling tool detects a reservoir fluid from the reservoir formations; measuring, using the identified parameter, performances of the set of downhole sampling tools; and at least based on the measured performances, selecting, from the set of downhole sampling tools, a particular downhole sampling tool such that the particular downhole sampling tool is deployed for at least one upcoming downhole sampling job.
1. A computer-assisted method for managing a set of downhole sampling tools each comprising a respective inlet probe, the method comprising:
accessing a database hosting records of the set of downhole sampling tools, wherein the records include historical data measurements and real-time data measurements corresponding to an operation of the set of downhole sampling tools when sampling reservoir formations;
identifying, by analyzing the records of the set of downhole sampling tools, a parameter that characterizes a temporal attribute of the operation of a downhole sampling tool;
measuring a performance metric for each of the set of downhole sampling tools based on the parameter, wherein the performance metric measures a duration between a first time point when one of the set of downhole sampling tool is activated to a second time point when the respective inlet probe on the downhole sampling tool detects a reservoir fluid from the reservoir formations;
identifying a particular downhole sampling tool from the set of downhole sampling tools based on a comparison of measured performance metrics of the set of downhole sampling tools; and
deploying the particular downhole sampling tool to sample a reservoir formation in a wellbore at a drilling site.
2. The computer-assisted method of claim 1 , further comprising:
selecting the particular downhole sampling tool whose respective performance metric measured using the parameter is less than the measured performance metrics corresponding to other downhole sampling tools from the set of downhole sampling tools.
3. The computer-assisted method of claim 2 , wherein selecting the particular downhole sampling tool further comprises:
filtering the records of operating the set of downhole sampling tools based on at least one of: a formation type or a formation mobility with respect to the reservoir formations being sampled.
4. The computer-assisted method of claim 1 , further comprising:
providing, to the database, records of conducting at least one upcoming downhole sampling job using the particular downhole sampling tool.
5. The computer-assisted method of claim 4 , further comprising:
measuring, based on updated records of operating the set of downhole sampling tools, performance metrics of the set of downhole sampling tools.
6. The computer-assisted method of claim 5 , further comprising:
in response to the measured performance metrics indicating a respective performance metric of the particular downhole sampling tool has deteriorated, selecting, from the set of downhole sampling tools, another downhole sampling tool.
7. The computer-assisted method of claim 1 , wherein each respective inlet probe comprises one of: a fluid sound speed sensor, a fluid density sensor, a fluid capacitance sensor, a fluid resistivity sensor, a gas refractometer, or an optical absorption spectrometry.
8. A computer system for managing a set of downhole sampling tools each comprising a respective inlet probe, the computer system comprising one or more computer processors configured to perform operations of:
accessing a database hosting records of the set of downhole sampling tools, wherein the records include historical data measurements and real-time data measurements corresponding to an operation of the set of downhole sampling tools when sampling reservoir formations;
identifying, by analyzing the records of the set of downhole sampling tools, a parameter that characterizes a temporal attribute of the operation of a downhole sampling tool;
measuring a performance metric for each of the set of downhole sampling tools based on the parameter, wherein the performance metric measures a duration between a first time point when one of the set of downhole sampling tool is activated to a second time point when the respective inlet probe on the downhole sampling tool detects a reservoir fluid from the reservoir formations;
identifying a particular downhole sampling tool from the set of downhole sampling tools based on a comparison of measured performance metrics of the set of downhole sampling tools; and
deploying the particular downhole sampling tool to sample a reservoir formation in a wellbore at a drilling site.
9. The computer system of claim 8 , wherein the operations further comprise:
selecting the particular downhole sampling tool whose respective performance metric measured using the parameter is less than the measured performance metrics corresponding to other downhole sampling tools from the set of downhole sampling tools.
10. The computer system of claim 9 , wherein selecting the particular downhole sampling tool further comprises:
filtering the records of operating the set of downhole sampling tools based on at least one of: a formation type or a formation mobility with respect to the reservoir formations being sampled.
11. The computer system of claim 8 , wherein the operations further comprise:
providing, to the database, records of conducting at least one upcoming downhole sampling job using the particular downhole sampling tool.
12. The computer system of claim 11 , wherein the operations further comprise:
measuring, based on updated records of operating the set of downhole sampling tools, performance metrics of the set of downhole sampling tools.
13. The computer system of claim 12 , wherein the operations further comprise:
in response to the measured performance metrics indicating a respective performance metric of the particular downhole sampling tool has deteriorated, selecting, from the set of downhole sampling tools, another downhole sampling tool.
14. The computer system of claim 8 , wherein each respective inlet probe comprises one of: a fluid sound speed sensor, a fluid density sensor, a fluid capacitance sensor, a fluid resistivity sensor, a gas refractometer, or an optical absorption spectrometry.
15. A non-transitory computer-readable medium comprising software instructions, which, when executed by one or more computer processors, cause the one or more computer processors to perform operations of:
accessing a database hosting records of a set of downhole sampling tools, wherein the records include historical data measurements and real-time data measurements corresponding to an operation of the set of downhole sampling tools when sampling reservoir formations;
identifying, by analyzing the records of the set of downhole sampling tools, a parameter that characterizes a temporal attribute of the operation of a downhole sampling tool;
measuring a performance metric for each of the set of downhole sampling tools based on the parameter, wherein the performance metric measures a duration between a first time point when one of the set of downhole sampling tool is activated to a second time point when a respective inlet probe on the downhole sampling tool detects a reservoir fluid from the reservoir formations;
identifying a particular downhole sampling tool from the set of downhole sampling tools based on a comparison of measured performance metrics of the set of downhole sampling tools; and
deploying the particular downhole sampling tool to sample a reservoir formation in a wellbore at a drilling site.
16. The non-transitory computer-readable medium of claim 15 , wherein the operations further comprise:
selecting the particular downhole sampling tool whose respective performance metric measured using the parameter is less than the measured performance metrics corresponding to other downhole sampling tools from the set of downhole sampling tools.
17. The non-transitory computer-readable medium of claim 16 , wherein selecting the particular downhole sampling tool further comprises:
filtering the records of operating the set of downhole sampling tools based on at least one of: a formation type or a formation mobility with respect to the reservoir formations being sampled.
18. The non-transitory computer-readable medium of claim 15 , wherein the operations further comprise:
providing, to the database, records of conducting at least one upcoming downhole sampling job using the particular downhole sampling tool.
19. The non-transitory computer-readable medium of claim 18 , wherein the operations further comprise:
measuring, based on updated records of operating the set of downhole sampling tools, performance metrics of the set of downhole sampling tools; and
in response to the measured the performance metrics indicating the respective the performance metric of the particular downhole sampling tool has deteriorated, selecting, from the set of downhole sampling tools, another downhole sampling tool.
20. The non-transitory computer-readable medium of claim 15 , wherein each respective inlet probe comprises one of: a fluid sound speed sensor, a fluid density sensor, a fluid capacitance sensor, a fluid resistivity sensor, a gas refractometer, or an optical absorption spectrometry.