System and method for analyzing cuttings using an opto-analytical device
In one embodiments, a method includes drilling a wellbore in a formation with a drilling tool. The method further includes receiving electromagnetic radiation using an opto-analytical device coupled to the drilling tool. The method also includes detecting a characteristic of cuttings associated with drilling the wellbore based on the received electromagnetic radiation.
1. A method for drilling a wellbore comprising:
drilling a wellbore in a formation with a drilling tool;
receiving electromagnetic radiation using an integrated computational element of an opto-analytical device coupled to the drilling tool;
transmitting at least a portion of the received electromagnetic radiation through the integrated computational element;
determining a characteristic of cuttings associated with drilling the wellbore based on an intensity of the transmitted portion of the received electromagnetic radiation using a processing unit of the opto-analytical device; and
characterizing a drilling condition of the wellbore based on the characteristic of the cuttings.
2. The method of claim 1 , further comprising modifying a design of the drilling tool based on the characteristic of the cuttings.
3. The method of claim 1 , further comprising modifying a drilling factor of a drilling operation based on the characteristic of the cuttings, the drilling factor being at least one of weight on the drilling tool and revolutions per minute of the drilling tool.
4. The method of claim 1 , further comprising modifying an amount of drilling fluid between the drilling tool and the formation based on the characteristic of the cuttings.
5. The method of claim 1 , further comprising modifying a composition of drilling fluid between the drilling tool and the formation based on the characteristic of the cuttings.
6. The method of claim 1 , further comprising emitting electromagnetic radiation from the drilling tool, wherein the received electromagnetic radiation is derived from the emitted electromagnetic radiation.
7. The method of claim 6 , wherein the emitted electromagnetic radiation is emitted from a first channel formed in the drilling tool, and wherein the received electromagnetic radiation is received at a second channel formed in the drilling tool.
8. The method of claim 1 , wherein the received electromagnetic radiation is derived from heat of the drilling tool.
9. The method of claim 1 , wherein:
the characteristic of the cuttings is selected from the group consisting of a size of the cuttings, a chemical composition of the cuttings, a hardness of the cuttings, and a concentration of the cuttings; and
characterizing the drilling condition of the wellbore comprises analyzing the characteristic of the cuttings to determine cutting efficacy of the drilling tool for a rock type.
10. The method of claim 1 , wherein:
the characteristic of the cuttings is selected from the group consisting of a size of the cuttings, a shape of the cuttings, and a concentration of the cuttings; and
characterizing the drilling condition of the wellbore comprises analyzing at least one of the size of the cuttings, the shape of the cuttings, and the concentration of the cuttings to determine effectiveness of a drilling fluid used in the drilling or efficacy of a nozzle used to deliver the drilling fluid to cutting elements of the drilling tool.
11. A downhole drilling system comprising:
a drilling tool configured to drill a wellbore in a formation with a drilling tool; and
an opto-analytical device coupled to the drilling tool configured to:
receive electromagnetic radiation at an integrated computational element of the opto-analytical device;
transmit at least a portion of the received electromagnetic radiation through the integrated computational element; and
determine a characteristic of cuttings associated with drilling the wellbore based on an intensity of the transmitted portion of the received electromagnetic radiation using a processing unit of the opto-analytical device;
wherein the drilling tool is further configured to characterize a drilling condition of the wellbore based on the characteristic of the cuttings.
12. The system of claim 11 , wherein the opto-analytical device is further configured to cause a modification of a drilling factor based on the characteristic of the cuttings, the drilling factor being at least one of weight on the drilling tool and revolutions per minute of the drilling tool.
13. The system of claim 11 , wherein the opto-analytical device is further configured to cause a modification of an amount of drilling fluid between the drilling tool and the formation based on the characteristic of the cuttings.
14. The system of claim 11 , wherein the opto-analytical device is further configured to cause a modification of a composition of drilling fluid between the drilling tool and the formation based on the characteristic of the cuttings.
15. The system of claim 11 , wherein:
the drilling tool comprises an electromagnetic radiation source configured to emit electromagnetic radiation; and
the received electromagnetic radiation is derived from the emitted electromagnetic radiation.
16. The system of claim 15 , wherein the emitted electromagnetic radiation is emitted from a first channel formed in the drilling tool, and wherein the received electromagnetic radiation is received at a second channel formed in the drilling tool.
17. The system of claim 11 , wherein:
the characteristic of the cuttings is selected from the group consisting of a size of the cuttings, a chemical composition of the cuttings, a hardness of the cuttings, and a concentration of the cuttings; and
characterizing the drilling condition of the wellbore comprises analyzing the characteristic of the cuttings to determine cutting efficacy of the drilling tool for a rock type.
18. The system of claim 11 , wherein:
the characteristic of the cuttings is selected from the group consisting of a size of the cuttings, a shape of the cuttings, and a concentration of the cuttings; and
characterizing the drilling condition of the wellbore comprises analyzing at least one of the size of the cuttings, the shape of the cuttings, and the concentration of the cuttings to determine effectiveness of a drilling fluid used in the drilling or efficacy of a nozzle used to deliver the drilling fluid to cutting elements of the drilling tool.
19. A drill bit comprising:
a bit body;
a rotational axis about which the bit body rotates;
a plurality of blades disposed on the bit body to create a bit face;
an opto-analytical device integrated with the bit body, the opto-analytical device configured to:
receive electromagnetic radiation at an integrated computational element of the opto-analytical device;
transmit at least a portion of the received electromagnetic radiation through the integrated computational element; and
determine a characteristic of cuttings associated with drilling a wellbore based on an intensity of the transmitted portion of the received electromagnetic radiation using a processing unit of the opto-analytical device;
wherein the drill bit is configured to characterize a drilling condition of the wellbore based on the characteristic of the cuttings.
20. The drill bit of claim 19 , wherein the opto-analytical device is further configured to cause a modification of a drilling factor based on the characteristic of the cuttings, the drilling factor being at least one of weight on the drill bit and revolutions per minute of the drill bit.
21. The drill bit of claim 19 , wherein the opto-analytical device is further configured to cause a modification of an amount of drilling fluid between the drill bit and the formation based on the characteristic of the cuttings.
22. The drill bit of claim 19 , wherein the opto-analytical device is further configured to cause a modification of a composition of drilling fluid between the drill bit and the formation based on the characteristic of the cuttings.
23. The drill bit of claim 19 , wherein:
the drill bit further comprises an electromagnetic radiation source configured to emit electromagnetic radiation; and
the received electromagnetic radiation is derived from the emitted electromagnetic radiation.
24. The drill bit of claim 23 , wherein the emitted electromagnetic radiation is emitted from a first channel formed in the drill bit, and wherein the received electromagnetic radiation is received at a second channel formed in the drill bit.
25. The drill bit of claim 19 , wherein:
the characteristic of the cuttings is selected from the group consisting of a size of the cuttings, a chemical composition of the cuttings, a hardness of the cuttings, and a concentration of the cuttings; and
characterizing the drilling condition of the wellbore comprises analyzing the characteristic of the cuttings to determine cutting efficacy of the drill bit for a rock type.