IP Library Granted Patent US 11,753,789
Granted Patent B2
US 11,753,789 · App. 17/147,693 · Granted Sep 12, 2023

Pumping unit bases with driven piles

Inventors: Brandon Lee Kadrmas (Dickinson, ND); Clark E. Robison (Tomball, TX); Chuck Robert Bradley (Stillwater, OK); Jordan Gerard Binstock (South Heart, ND); Travis Rice (Williston, ND)
Assignee: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
E02D27/44E02D5/285E02D5/523E02D5/526E02D7/02E21B15/00F16M5/00E02D7/08E02D7/125E02D7/18E02D2200/1607E02D2250/00E02D2300/0029E02D2600/20E21B43/127F16M2200/08
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Quick Facts
Patent No.
US 11,753,789
App. No.
17/147,693
Filed
Jan 13, 2021
Granted
Sep 12, 2023
Kind
B2
Examiner
RO, YONG-SUK
Art Unit
3676
USPC
166/369
Abstract

Embodiments of the present disclosure generally relate to a pumping unit base and methods for operating with the pumping unit base. The pumping unit base may include a plurality of driven piles installed in the ground, and a metal platform fixedly attached to the plurality of driven piles, wherein the metal platform is positioned above the ground. The metal platform may be removed from the driven piles and reinstalled to the driven piles.

Claims (43)

1. A method for preparing a wellsite for production, comprising:

installing a plurality of driven piles into the ground proximate a wellbore, each pile having a pile end;

attaching a splice assembly on the pile end of each driven pile after each driven pile has been installed in the ground by attaching a ring of each splice assembly around an outer surface of the pile end of a respective one of the driven piles and attaching a disk of each splice assembly to a respective one the rings; and

attaching a platform to the plurality of driven piles, the platform having a plurality of tubulars extending from the platform, each tubular having a tubular end, by attaching the disk of each splice assembly on each driven pile to an outer diameter of the tubular end of a respective tubular of the plurality of tubulars connected to the platform.

2. The method of claim 1 , further comprising attaching a plurality of alignment blocks to each driven pile prior to attaching each ring, the alignment blocks configured to align each ring on each driven pile.

3. The method of claim 1 , wherein installing the plurality of driven piles comprises:

driving each of the plurality of driven piles into the ground to a predetermined depth or until the driven pile is driven to a resistance corresponding to a target load.

4. The method of claim 3 , wherein installing the plurality of driven piles further comprising:

cutting each driven pile at a level under a top surface of the ground.

5. The method of claim 3 , wherein driving each of the plurality of driven piles into the ground until the driven pile is driven to the resistance corresponding to the target load comprises:

driving at least one of the plurality of driven piles to a first resistance corresponding to a first load capacity, and

driving at least one of the plurality of driven piles to a second resistance corresponding to a second load capacity different from the first load capacity.

6. The method of claim 3 , wherein driving each of the plurality of driven piles comprises:

driving a first group including two or more of the plurality of driven piles to support a first load; and

driving a second group including two or more of the plurality of driven piles to support a second load different from the first load.

7. The method of claim 6 , wherein attaching the platform to the plurality of driven piles comprises:

attaching a first pad of the platform to the driven piles in the first group of driven piles; and

attaching a second pad of the platform attached to the driven piles in the second group of driven piles, wherein the first pad and the second pad are connected by a connector.

8. The method of claim 6 , wherein attaching the platform to the plurality of driven piles comprises:

attaching a lower-level pad of the platform to the driven piles in the first group; and

attaching an upper-level pad of the platform to the lower pad and the second group of driven piles.

9. The method of claim 1 , wherein the platform is at least one of a metal platform or a concrete pad.

10. The method of claim 1 , further comprising installing a pumping unit on to the platform.

11. The method of claim 10 , further comprising producing oil and gas from the wellbore with the pumping unit.

12. The method of claim 10 , further comprising:

uninstalling the pumping unit from the platform;

removing soil around the plurality of driven piles;

cutting the plurality of driven piles at a level below a top surface of the ground to remove the platform from the driven piles; and

covering the driven piles to allow an operation to be performed around the wellbore with other equipment.

13. The method of claim 12 , further comprising:

reconnecting the platform to the plurality of driven piles after completion of the operation with other equipment; and

reinstalling the pumping unit to the platform.

14. The method of claim 13 , wherein reconnecting the platform to the plurality of driven piles comprises:

attaching a splice assembly on the top of each driven pile by:

attaching a ring to the top of each driven pile; and

attaching a disk to each ring of each driven pile; and

attaching the platform to the plurality of driven piles includes attaching the tubular end of the respective tubular to each respective one of the disks.

15. The method of claim 14 , wherein the platform is at least one of a metal platform or a concrete pad.

16. The method of claim 14 , further comprising attaching a plurality of alignment blocks to each driven pile prior to attaching each ring, the alignment blocks configured to align each ring on each driven pile.

17. The method of claim 1 , wherein attaching the ring of each splice assembly around the outer surface of the pile end of the respective one of the driven piles comprises welding an inner circumference of the ring to the outer surface of the pile end.

18. The method of claim 1 , wherein attaching the disk of each splice assembly to the respective one of the rings comprises welding an outer circumference of the disk to a top surface of the ring.

19. The method of claim 1 , wherein attaching the disk of each splice assembly on each driven pile to the outer diameter of the tubular end of the respective tubular of the plurality of tubulars connected to the platform welding the outer diameter of the tubular end to a top surface of the disk.

20. The method of claim 1 , wherein installing the plurality of driven piles comprises arranging the plurality of driven piles in pairs to support an elongated frame of the platform.