IP Library Granted Patent US 11,242,723
Granted Patent B2
US 11,242,723 · App. 16/418,188 · Granted Feb 8, 2022

Frac ball dispenser

Inventors: Jaime C. Pedraza (Cypress, TX); Vanessa M. Reyes (Houston, TX); Kevin J. Zanca (Houston, TX); Bulent Finci (Sugarland, TX); George M. Innes (Houston, TX)
Assignee: Nextier Completion Solutions Inc.
E21B33/068
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Quick Facts
Patent No.
US 11,242,723
App. No.
16/418,188
Granted
Feb 8, 2022
Kind
B2
Abstract

Frac ball dispensers as well systems and methods employing such are disclosed. Configurations for remotely moving the frac ball dispensers in the vicinity of an open wellhead as well as remotely activating and verifying the dispensement of frac balls from the dispensers into the open wellhead are specifically provided. Configurations of frac ball dispensers to control access to frac balls therein as well as the dispensement of frac balls therefrom are also provided.

Claims (39)

1. A frac ball dispenser, comprising:

a rotary element, comprising:

a hub; and

a plurality of partitions extending radially from an outer periphery of the hub, wherein spacings between neighboring partitions of the plurality of partitions are each sufficient to

accommodate a frac ball;

a housing encasing the rotary element; and

a means for confirming a frac ball has been dispensed from the frac ball dispenser.

2. The frac ball dispenser of claim 1 , wherein the frac ball dispenser comprises an exit guide panel extending from an outlet of the housing inward toward the hub of the rotary element, and wherein each of the plurality of partitions comprise a set of prongs with a spacing which enables the exit guide panel to pass through when the rotary element is rotated.

3. The frac ball dispenser of claim 1 , further comprising a load element to prevent rotation of the rotary element unless a force exceeding a set threshold is applied to the load element.

4. The frac ball dispenser of claim 1 , further comprising a ratchet assembly restricting rotation of the rotary element to one direction when the ratchet assembly is engaged with the rotary element.

5. The frac ball dispenser of claim 1 , wherein the housing comprises:

a ball loading port; and

one or more windows exposing at least some of the plurality of partitions and spacings therebetween.

6. The frac ball dispenser of claim 1 , further comprising a door at an outlet of the housing.

7. The frac ball dispenser of claim 1 , wherein the housing comprises an output chute.

8. The frac ball dispenser of claim 1 , further comprising a displacement mechanism coupled to the housing and a mount coupled to an end of the displacement mechanism opposing the housing, wherein the displacement mechanism is configured to move the housing and the encased rotary element relative to the mount.

9. The frac ball dispenser of claim 1 , wherein the housing comprises an output, and wherein the frac ball dispenser comprises a displacement mechanism coupled to an end of the housing opposing the output.

10. The frac ball dispenser of claim 1 , comprising one or more frac balls respectively arranged in the spacings between the neighboring partitions.

11. The frac ball dispenser of claim 1 , comprising multiple frac balls respectively arranged in at least a majority of the spacings between the neighboring partitions.

12. A frac ball dispenser, comprising:

a rotary element, comprising:

a hub; and

a plurality of partitions extending radially from an outer periphery of the hub, wherein spacings between neighboring partitions of the plurality of partitions are each sufficient to accommodate a frac ball;

a housing encasing the rotary element; and

a ratchet assembly restricting rotation of the rotary element to one direction when the ratchet assembly is engaged with the rotary element.

13. The frac ball dispenser of claim 12 , further comprising a load element to prevent rotation of the rotary element unless a force exceeding a set threshold is applied to the load element.

14. The frac ball dispenser of claim 12 , further comprising a door at an outlet of the housing.

15. The frac ball dispenser of claim 12 , comprising one or more frac balls respectively arranged in the spacings between the neighboring partitions.

16. The frac ball dispenser of claim 12 , comprising multiple frac balls respectively arranged in at least a majority of the spacings between the neighboring partitions.

17. A frac ball dispenser, comprising:

a rotary element, comprising

a hub; and

a plurality of partitions extending radially from an outer periphery of the hub, wherein spacings between neighboring partitions of the plurality of partitions are each sufficient to accommodate a frac ball;

a housing encasing the rotary element;

a displacement mechanism coupled to the housing; and

a mount coupled to an end of the displacement mechanism opposing the housing, wherein the displacement mechanism is configured to move the housing and the encased rotary element relative to the mount.

18. The frac ball dispenser of claim 17 , wherein the housing comprises an output, and wherein the displacement mechanism is coupled to an end of the housing opposing the output.

19. The frac ball dispenser of claim 17 , further comprising a door at an outlet of the housing.

20. The frac ball dispenser of claim 17 , comprising multiple frac balls respectively arranged in at least a majority of the spacings between the neighboring partitions.

Assignments (6)
RELEASE OF SECURITY INTEREST FILED OCTOBER 31, 2019 AT REEL/FRAME 050897/0314 Recorded Sep 1, 2023
From: BARCLAYS BANK PLC
To: KEANE FRAC, LP; C&J SPEC-RENT SERVICES, INC. N/K/A NEXTIER COMPLETION SOLUTIONS INC.; KING MERGER SUB II LLC; C&L WELL SERVICES, INC.; KEANE GROUP HOLDINGS, LLC
Reel/Frame 064802/0830 →
RELEASE OF SECURITY INTEREST FILED OCTOBER 31, 2019 AT REEL/FRAME 050897/0470 Recorded Sep 1, 2023
From: BANK OF AMERICA, N.A.
To: KEANE FRAC, LP; C&J SPEC-RENT SERVICES, INC. N/K/A NEXTIER COMPLETION SOLUTIONS INC.; KING MERGER SUB II LLC; C&J WELL SERVICES, INC.; KEANE GROUP HOLDINGS, LLC
Reel/Frame 064803/0057 →
CHANGE OF NAME Recorded Dec 1, 2021
From: C&J SPEC-RENT SERVICES, INC.
To: NEXTIER COMPLETION SOLUTIONS INC.
Reel/Frame 058293/0462 →
TL SECURITY AGREEMENT Recorded Oct 31, 2019
From: C&J SPEC-RENT SERVICES, INC.; C&J WELL SERVICES, INC.; KING MERGER SUB II LLC (F/K/A C&J ENERGY SERVICES, INC.); KEANE FRAC, LP; KEANE GROUP HOLDINGS, LLC
To: BARCLAYS BANK PLC
Reel/Frame 050897/0314 →
ABL SECURITY AGREEMENT Recorded Oct 31, 2019
From: C&J SPEC-RENT SERVICES, INC.; C&J WELL SERVICES, INC.; KING MERGER SUB II LLC (F/K/A C&J ENERGY SERVICES, INC.); KEANE FRAC, LP; KEANE GROUP HOLDINGS, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 050897/0470 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2019
From: PEDRAZA, JAIME C.; REYES, VANESSA M.; ZANCA, KEVIN J.; FINCI, BULENT; INNES, GEORGE M.
To: C&J SPEC-RENT SERVICES, INC.
Reel/Frame 049241/0948 →
Continuity (2)
Provisional Application 62676316 · May 25, 2018
Related Publication 20190360296A1 · Nov 28, 2019