HD-22 casing spool has a versatile straight bore design that can accept a wide variety of casing hangers. Straight bowl with a 45 degree load shoulder design can avoid damage to sealing areas by drilling tools and prevent wedge-locking of bowl protectors, casing hangers and test plugs when pressure is applied.
Bottom seal preparation options: "O-O", "BT", "P", "PE", "4-O", "FS" or metal-to-metal seal.
Top and bottom connection options: flange or clamp hub.
Side outlets options: standard studded with internal VR threads, flanged or threaded.
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