US 12,352,130 B1
Off-bottom tubular shoe-track with shearable mechanisms
Ahmed Abdulaziz Al-Mousa, Dhahran (SA); and Linlin Wang, Dhahran (SA)
Assigned to SAUDI ARABIAN OIL COMPANY, Dhahran (SA)
Filed by SAUDI ARABIAN OIL COMPANY, Dhahran (SA)
Filed on May 20, 2024, as Appl. No. 18/669,272.
Int. Cl. E21B 33/14 (2006.01); E21B 17/14 (2006.01); E21B 33/127 (2006.01)
CPC E21B 33/14 (2013.01) [E21B 17/14 (2013.01); E21B 33/127 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A system comprising,
a tubular deployed in a wellbore and configured to be cemented in the wellbore;
a removable shoe track removably connected to a distal end of the tubular through a shear pin and configured to deploy cement to an annulus of the tubular; and
an inflatable bag disposed on the tubular and configured to inflate to seal the annulus of the tubular when the removable shoe track is sheared, using the shear pin, from the tubular after the tubular is cemented in the wellbore but before the cement has set,
wherein the removable shoe track is configured to drop to a bottom of the wellbore after the removable shoe track has sheared from the tubular.