US 11,732,544 B2
Dissolvable plugs used in downhole completion systems
Dane Elliott, Pawnee, TX (US); Alfred Moseley, Mobile, AL (US); and Travis Jack Power, Houston, TX (US)
Assigned to NexGen Oil Tools Inc., Three Rivers, TX (US)
Filed by NexGen Oil Tools Inc., Three Rivers, TX (US)
Filed on Apr. 20, 2022, as Appl. No. 17/725,323.
Application 17/725,323 is a continuation of application No. 16/840,792, filed on Apr. 6, 2020, granted, now 11,313,198.
Claims priority of provisional application 62/834,585, filed on Apr. 16, 2019.
Prior Publication US 2022/0243551 A1, Aug. 4, 2022
Int. Cl. E21B 33/12 (2006.01); E21B 29/02 (2006.01); E21B 23/04 (2006.01)
CPC E21B 33/12 (2013.01) [E21B 29/02 (2013.01); E21B 23/0413 (2020.05)] 13 Claims
OG exemplary drawing
 
1. A completion assembly, comprising:
an upper liner and a lower liner;
a wellbore completion component that interposes the upper and lower liners;
a first dissolvable pipe plug secured within an aperture defined in the wellbore completion component;
an upper coupling internally threaded at opposing ends and threadably coupling the upper liner to the wellbore completion component; and
a lower coupling internally threaded at opposing ends and threadably coupling the lower liner to the wellbore completion component;
a second dissolvable pipe plug threaded through one of the upper or lower couplings, the second dissolvable pipe plug being longer than the first dissolvable pipe plug; and
a projectile seat defined on at least one of the upper and lower couplings.