Granted Patent B2

US 12,516,596 · App. 18/763,070 · Granted Jan 6, 2026

Inventors: Todd W. Benson (Dallas, TX); Teddy Chen (Austin, TX); Joshua Miles Brinkley (Grand Prairie, TX); John Jeremy Cantwell (Fredericksburg, TX); Eric Alan Nolte (Denton, TX); Robert Tyler Quarles (Dallas, TX); Sashmit Bhaduri (Austin, TX); Zarko Bizaca (Austin, TX); Kevin Mims (Dallas, TX); Brian Stokeld (Dallas, TX)

Assignee: MOTIVE DRILLING TECHNOLOGIES, INC.

E21B44/04E21B44/02E21B3/022E21B7/06E21B19/008E21B21/08E21B45/00E21B49/003G01V2200/16

Abstract

Claims (76)

1 . A drilling control system, the system comprising:

a processor; and

a memory coupled to the processor, wherein the memory comprises instructions executable by the processor to:

receive, during drilling of a wellbore, well plan information for the wellbore and information from a bottom hole assembly (BHA) located in the wellbore, wherein the BHA comprises a drill bit at one end thereof,

determine that the BHA is approaching a first zone during drilling of the wellbore, wherein the first zone comprises a wellbore portion in which a first slide drilling operation is to occur;

receive first zone characteristics associated with the first zone;

determine an on bottom time to orient the BHA to have a desired toolface in the first zone when the drill bit contacts rock at a distal end of the wellbore and responsive to the information from the BHA and the first zone characteristics;

determine whether the on bottom time to orient includes an additional time for the first slide drilling operation in the first zone to compensate for expected poor sliding responsive to the on bottom time to orient the BHA;

determine an off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone when the drill bit is not in contact with the rock at the distal end of the wellbore and responsive to the well plan information and the information from the BHA;

compare the additional time for the first slide drilling operation in the first zone to the off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone; and

send one or more control signals to orient the BHA to have the desired toolface either prior to reaching the first zone or at the first zone based at least in part on the comparison.

2 . The drilling control system according to claim 1 , wherein the instructions are further executable by the processor to:

determine a cost associated with the on bottom time to orient the BHA to have the desired toolface in the first zone; and

determine a cost associated with the off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone.

3 . The drilling control system according to claim 2 , wherein the comparison further comprises comparing the cost associated with the on bottom time to orient the BHA to have the desired toolface in the first zone to the cost associated with the off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone.

4 . The drilling control system according to claim 1 , wherein the additional time is a first additional time, wherein the desired toolface is a first zone desired toolface, wherein the on bottom time is a first zone on bottom time, wherein the off bottom time is a first zone off bottom time, wherein the first zone is one of a plurality of zones, wherein the one or more control signals are one or more first control signals, and wherein the instructions are further executable by the processor to:

determine the BHA is approaching a second zone of the plurality of zones during drilling of the wellbore, wherein the second zone comprises a second wellbore portion in which a second slide drilling operation is to occur;

receive second zone characteristics associated with the second zone;

determine a second on bottom time to orient the BHA to have a second zone desired toolface in the second zone when the drill bit contacts rock at the distal end of the wellbore and responsive to the information from the BHA and the second zone characteristics;

determine whether the second on bottom time to orient the BHA to have the second zone desired toolface includes a second additional time for the second slide drilling operation in the second zone to compensate for expected poor sliding responsive to the second zone on bottom time to orient the BHA;

determine a second zone off bottom time to orient the BHA to have the second zone desired toolface prior to reaching the second zone when the drill bit is not in contact with the rock at the distal end of the wellbore and responsive to the information from the BHA and the first zone characteristics;

compare the second additional time for the second slide drilling operation in the second zone to the second zone off bottom time to orient the BHA to have the second zone desired toolface prior to reaching the second zone; and

send one or more second control signals to orient the BHA to the second zone desired toolface either prior to reaching the second zone or at the second zone based at least in part on the comparison.

5 . The drilling control system according to claim 1 , wherein the off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone is determined responsive to the additional time for the first slide drilling operation in the first zone exceeding a threshold value.

6 . The drilling control system according to claim 1 , wherein the instructions are further executable by the processor to:

determine a target toolface range for the first slide drilling operation, wherein the one or more control signals are sent responsive to the desired toolface being outside the target toolface range.

7 . The drilling control system according to claim 1 , wherein the first zone is one of a plurality of zones, wherein each zone of the plurality of zones corresponds to a different wellbore portion according to the well plan information.

8 . A method for drilling, the method comprising:

receiving, by a drilling control system during drilling of a wellbore, well plan information for the wellbore and information from a bottom hole assembly (BHA) located in the wellbore, wherein the BHA comprises a drill bit at one end thereof,

determining, by the drilling control system, that the BHA is approaching a first zone during drilling of the wellbore, wherein the first zone comprises a wellbore portion in which a first slide drilling operation is to occur;

receiving, by the drilling control system, first zone characteristics associated with the first zone;

determining, by the drilling control system, an on bottom time to orient the BHA to have a desired toolface in the first zone when the drill bit contacts rock at a distal end of the wellbore and responsive to the information from the BHA and the first zone characteristics;

determining, by the drilling control system, whether the on bottom time to orient includes an additional time for the first slide drilling operation in the first zone to compensate for expected poor sliding responsive to the on bottom time to orient the BHA;

determining, by the drilling control system, an off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone when the drill bit is not in contact with the rock at the distal end of the wellbore and responsive to the well plan information and the information from the BHA;

comparing, by the drilling control system, the additional time for the first slide drilling operation in the first zone to the off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone; and

sending, by the drilling control system, one or more control signals to orient the BHA to the desired toolface either prior to reaching the first zone or at the first zone based at least in part on the comparison.

9 . The method according to claim 8 , the method further comprising:

determining a cost associated with the on bottom time to orient the BHA to have the desired toolface in the first zone; and

determining a cost associated with the off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone.

10 . The method according to claim 9 , wherein the comparison further comprises comparing the cost associated with the on bottom time to orient the BHA to have the desired toolface in the first zone to the cost associated with the off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone.

11 . The method according to claim 8 , wherein the additional time is a first additional time, wherein the desired toolface is a first zone desired toolface, wherein the on bottom time is a first zone on bottom time, wherein the off bottom time is a first zone off bottom time, wherein the first zone is one of a plurality of zones, wherein the one or more control signals are one or more first control signals, and wherein the method further comprises:

determining, by the drilling control system, the BHA is approaching a second zone of the plurality of zones during drilling of the wellbore, wherein the second zone comprises a second wellbore portion in which a second slide drilling operation is to occur;

receiving, by the drilling control system, second zone characteristics associated with the second zone;

determining, by the drilling control system, a second zone on bottom time to orient the BHA to have a second zone desired toolface in the second zone when the drill bit contacts rock at the distal end of the wellbore and responsive to the information from the BHA and the second zone characteristics;

determining, by the drilling control system, whether the second zone on bottom time to orient the BHA to have the second zone desired toolface includes a second additional time for the second slide drilling operation in the second zone responsive to the second zone on bottom time to orient the BHA;

determining, by the drilling control system, a second zone off bottom time to orient the BHA to have the second zone desired toolface prior to reaching the second zone when the drill bit is not in contact with the rock at the distal end of the wellbore and responsive to the information from the BHA and the first zone characteristics;

comparing, by the drilling control system, the second additional time for the second slide drilling operation in the second zone to the second zone off bottom time to orient the BHA to have the second zone desired toolface prior to reaching the second zone; and

sending, by the drilling control system, one or more second control signals to orient the BHA to the second zone desired toolface either prior to reaching the second zone or at the second zone based at least in part on the comparison.

12 . The method according to claim 8 , wherein the off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone is determined responsive to the additional time for the first slide drilling operation in the first zone exceeding a threshold value.

13 . The method according to claim 8 , the method further comprising:

determining, by the drilling control system, a target toolface range for the first slide drilling operation, wherein the one or more control signals are sent responsive to the desired toolface being outside the target toolface range.

14 . The method according to claim 8 , wherein the first zone is one of a plurality of zones, wherein each zone of the plurality of zones corresponds to a different wellbore portion according to the well plan information.

15 . A non-transitory computer readable storage medium storing instructions that, upon execution by one or more processors, cause the one or more processors to perform operations comprising:

receiving, during drilling of a wellbore, well plan information for the wellbore and information from a bottom hole assembly (BHA) located in the wellbore, wherein the BHA comprises a drill bit at one end thereof;

determining that the BHA is approaching a first zone during drilling of the wellbore, wherein the first zone comprises a wellbore portion in which a first slide drilling operation is to occur;

receiving first zone characteristics associated with the first zone;

determining an on bottom time to orient the BHA to have a desired toolface in the first zone when the drill bit contacts rock at a distal end of the wellbore and responsive to the information from the BHA and the first zone characteristics;

determining whether the on bottom time includes an additional time for the first slide drilling operation in the first zone responsive to the on bottom time to orient the BHA;

determining an off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone when the drill bit is not in contact with the rock at the distal end of the wellbore and responsive to the well plan information and the information from the BHA;

comparing the additional time for the first slide drilling operation in the first zone to the off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone; and

sending one or more control signals to orient the BHA to the desired toolface either prior to reaching the first zone or at the first zone based at least in part on the comparison.

16 . The non-transitory computer readable storage medium of claim 15 , storing further instructions that, upon execution by the one or more processors, cause the one or more processors to perform additional operations comprising:

determining a cost associated with the on bottom time to orient the BHA to have the desired toolface in the first zone; and

determining a cost associated with the off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone.

17 . The non-transitory computer readable storage medium of claim 16 , wherein the comparison further comprises comparing the cost associated with the on bottom time to orient the BHA to have the desired toolface in the first zone to the cost associated with the off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone.

18 . The non-transitory computer readable storage medium of claim 15 , wherein the additional time is a first additional time, wherein the desired toolface is a first zone desired toolface, wherein the on bottom time is a first zone on bottom time, wherein the off bottom time is a first zone off bottom time, wherein the first zone is one of a plurality of zones, wherein the one or more control signals are one or more first control signals, and wherein the non-transitory computer readable storage medium further comprises instructions that, upon execution by the one or more processors, cause the one or more processors to perform additional operations comprising:

determining the BHA is approaching a second zone of the plurality of zones during drilling of the wellbore, wherein the second zone comprises a second wellbore portion in which a second slide drilling operation is to occur;

receiving second zone characteristics associated with the second zone;

determining a second zone on bottom time to orient the BHA to have a second zone desired toolface in the second zone when the drill bit contacts rock at the distal end of the wellbore and responsive to the information from the BHA and the second zone characteristics;

determining whether the second zone on bottom time to orient the BHA to have the second zone desired toolface in the second zone includes a second additional time for the second slide drilling operation in the second zone responsive to the second zone on bottom time to orient the BHA;

determining a second zone off bottom time to orient the BHA to have the second zone desired toolface prior to reaching the second zone when the drill bit is not in contact with the rock at the distal end of the wellbore and responsive to the information from the BHA and the first zone characteristics;

comparing the second additional time for the second slide drilling operation in the second zone to the second zone off bottom time to orient the BHA to have the second zone desired toolface prior to reaching the second zone; and

sending one or more second control signals to orient the BHA to the second zone desired toolface either prior to reaching the second zone or at the second zone based at least in part on the comparison.

19 . The non-transitory computer readable storage medium of claim 15 , wherein the off bottom time to orient the BHA to have the desired toolface prior to reaching the first zone is determined responsive to the additional time for the first slide drilling operation in the first zone exceeding a threshold value.

20 . The non-transitory computer readable storage medium of claim 15 , storing further instructions that, upon execution by the one or more processors, cause the one or more processors to perform additional operations comprising:

determining a target toolface range for the first slide drilling operation, wherein the one or more control signals are sent responsive to the desired toolface being outside the target toolface range.

Assignments (1)

Continuity (8)

References Cited (242)