casing hanger การใช้

• Casing strings are supported by casing hangers that are set in the wellhead, which later will be topped with the Christmas tree.
• Casing Hangers may also be suspended within the wellhead by means of radial distortion of the wellhead bore e . g . the " Pos-Grip " method.
• The behavior of a dozen or so Simpson-case hangers-on was getting so bizarre that one courthouse guard was prompted to mutter " stranger and stranger " as a pro-Simpson woman chased a squawking and threatening anti-Simpson man around the parking lot.