Dual Completions - ITAG

Dual Completions

Tubing head and christmas tree for a single well that produces from two separate formation at the same time. It includes a dual tubing hanger to suspend two independent tubing strings for production from two segregated zones, and a dual christmas tree.

ITAG’s dual completion tubing heads are designed with the same features as the single equipment but incorporate two alignment pins located 180° apart to ensure proper orientation of dual tubing hangers.

Dual Tubing Spool Features
• straight bowl design with a 45° landing shoulder
• have a series of lock-down screws for retention of the tubing hanger
• have two alignment pins located 180° apart below the landing shoulder
• accepts tubing hanger for single completions by retacting the alignment pins
• side outlets are studded as standard; studded outlets are threaded for valve removal plugs
• available with plastic energized or self energizing interference type secondary seals
Dual Hanger Features
• standard hanger is a split mandrel type hanger where both parts can be run independently
• back pressure valve preparation
• available with standard API threads or premium tubing threads
• elastomer primary and secondary seals
• control line option

Dual Tree Features

• available in compact solid block designs and as stacked dual tree

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