US 11,859,464 B2
System and method for offline cementing in batch drilling
Ray Dicksang Pang, Missouri City, TX (US); Phu Duc Sy Dong, Houston, TX (US); Moises Nava, Houston, TX (US); and Russell Hamilton, Houston, TX (US)
Assigned to SPM Oil & Gas PC LLC, Fort Worth, TX (US)
Appl. No. 17/601,703
Filed by SPM Oil & Gas PC LLC, Fort Worth, TX (US)
PCT Filed Apr. 4, 2020, PCT No. PCT/US2020/026774
§ 371(c)(1), (2) Date Oct. 5, 2021,
PCT Pub. No. WO2020/206393, PCT Pub. Date Oct. 8, 2020.
Claims priority of provisional application 62/830,163, filed on Apr. 5, 2019.
Prior Publication US 2022/0213759 A1, Jul. 7, 2022
Int. Cl. E21B 33/14 (2006.01); E21B 17/02 (2006.01); E21B 33/04 (2006.01); E21B 34/06 (2006.01)
CPC E21B 33/14 (2013.01) [E21B 17/02 (2013.01); E21B 33/04 (2013.01); E21B 34/06 (2013.01); E21B 2200/04 (2020.05)] 15 Claims
OG exemplary drawing
 
1. A system for offline cementing of a casing hanger and a casing placed in a wellbore of a well comprising:
an isolation sleeve having at least one access port in fluid communication with an annulus formed by the casing in the wellbore;
a dummy hanger housed within the isolation sleeve and configured for coupling with the casing hanger and in fluid communication with the casing;
a valve coupled to the isolation sleeve and in fluid communication with the dummy hanger; and
a quick connector coupled to the valve and configured to enable quick coupling of a cementing head.