Tree Caps

WDI’s  line of Tree Caps (bottom hole test adapters BHTA) allow for easy transition from the wellhead and tree to wireline or logging tools.


  • 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.