US 12,404,751 B2
Method of completion of a wellbore
Paul Bernard Lee, Kelowna (CA); and Dayln Beazer, Calgary (CA)
Assigned to Paul Bernard Lee, Kelowna (CA)
Appl. No. 18/715,647
Filed by Paul Bernard Lee, Kelowna (CA)
PCT Filed Nov. 7, 2022, PCT No. PCT/GB2022/052806
§ 371(c)(1), (2) Date May 31, 2024,
PCT Pub. No. WO2023/099861, PCT Pub. Date Jun. 8, 2023.
Claims priority of application No. 2117526 (GB), filed on Dec. 3, 2021.
Prior Publication US 2025/0163782 A1, May 22, 2025
Int. Cl. E21B 43/112 (2006.01); E21B 33/128 (2006.01); E21B 43/119 (2006.01); E21B 43/26 (2006.01); F15B 1/04 (2006.01)
CPC E21B 43/119 (2013.01) [E21B 33/128 (2013.01); E21B 43/26 (2013.01); F15B 1/04 (2013.01)] 14 Claims
OG exemplary drawing
 
7. An assembly for use in completion of a wellbore to enable hydraulic fracturing to be conducted on the wellbore, the assembly comprising:
an hydraulic actuator comprising:
at least one hydraulic cylinder;
at least one fluid accumulator configured to store hydraulic fluid; and
a pump arranged to pump said fluid into said at least one hydraulic cylinder to actuate said at least one hydraulic cylinder;
at least one hydraulic setting tool configured to set a frac plug in a wellbore in response to actuation of said at least one hydraulic cylinder; and
at least one perforating apparatus comprising at least one perforating element moveable between an inwardly retracted condition and an outwardly deployed condition to cut a perforation in wellbore casing in response to actuation of said at least one hydraulic cylinder.