Tree Caps (BHTA)

WDI offers  a wide range of sizes and working pressures. Installed on top of Christmas Trees, tree caps allow  (bottom hole test adapters BHTA) allow for easy transition from the wellhead and tree to wireline or logging tools. Tree caps provide a quick access to the tubing bore.


  • Available in sizes from 2 1/16″ thru 4 1/16″.  Working pressures of 5,000, 10,000 and 15,000.
  • Standard in 4130 alloy and some sizes available in 410 stainless steel.

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