US 11,885,193 B2
Spool assemblies and related methods for fluidly connecting wellheads
David Lymberopoulos, Houston, TX (US); and Andrew Allen Kadavy, Houston, TX (US)
Assigned to SAFOCO, INC., Houston, TX (US)
Filed by SAFOCO, INC., Houston, TX (US)
Filed on Feb. 3, 2022, as Appl. No. 17/592,051.
Prior Publication US 2023/0243226 A1, Aug. 3, 2023
Int. Cl. E21B 33/03 (2006.01)
CPC E21B 33/03 (2013.01) 20 Claims
OG exemplary drawing
 
1. A spool assembly for fluidly connecting wellhead structures, comprising:
a first end tubular;
a second end tubular;
a first pivotable connection positioned between the first end tubular and the second end tubular, the first pivotable connection comprising:
a first bearing tubular, and
a first connection tubular interfacing with the first bearing tubular;
a first intermediate tubular positioned between the first pivotable connection and the first end tubular;
a second pivotable connection positioned between the first end tubular and the second end tubular, the second pivotable connection comprising:
a second connection tubular, and
a second bearing tubular interfacing with the second connection tubular; and
a second intermediate tubular positioned between the second pivotable connection and the second end tubular.