The document describes various subsea structures and test equipment created in Inventor by Thomas Capps, including a deepwater production line end termination with installation yoke, flanged deepwater PLET, 2 hub PLET with isolation, flanged 3 hub PLEM with isolation, piggable in-line structure with folding mudmat and isolation valve, integrated template architecture with installation yoke and mudmat, 2nd end PLET, dual hub 2nd end PLET, generic pile, 8” pigging loop, steel pipe jumpers, riser base, 4 well piggable manifold, BOP control POD IO and PWR can, curved installation frame for HDPE pipe, topside umbilical distribution unit
