US 12,188,328 B2
Wellbore back pressure valve with pressure gauge
Sohrat Baki, Dhahran (SA); and Mustafa Karakaya, Dhahran (SA)
Assigned to Saudi Arabian Oil Company, Dhahran (SA)
Filed by Saudi Arabian Oil Company, Dhahran (SA)
Filed on May 15, 2023, as Appl. No. 18/317,664.
Prior Publication US 2024/0384623 A1, Nov. 21, 2024
Int. Cl. E21B 34/02 (2006.01); E21B 34/06 (2006.01); E21B 47/06 (2012.01)
CPC E21B 34/02 (2013.01) [E21B 34/06 (2013.01); E21B 47/06 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A wellbore tool assembly comprising:
a back pressure valve (BPV) configured to be installed at a location in a wellbore production tubing configured to be installed in a wellbore, the BPV configured to fluidically isolate a portion of the wellbore production tubing downhole of the location from a portion of the wellbore production tubing uphole of the location;
a threaded connection attached to a downhole end of the BPV, the threaded connection comprising a first plurality of threads, the threaded connection configured to be installed in the wellbore production tubing; and
a pressure gauge fluidically coupled to the BPV through the threaded connection, the pressure gauge configured to be installed in the wellbore production tubing, wherein the pressure gauge is configured to measure a pressure in the portion of the wellbore downhole of the location.