| The S tubing head
is designed to be full opening even over 7-5/8” casing. The
straight bowl and 45° load shoulder allows the use of one bowl
design for virtually all applications. A variety of single and dual
tubing hangers are available for a wide array of service conditions
and operating preferences. |
|
Multiple
Completion Options
SD dual tubing heads are equipped with two MC (multi-completion)
guide pins located 180° apart just above the 45° load shoulder.
When landing the dual tubing hanger, the MC guide pins are run in
to orient the tubing hanger segments.
Tubing
Head Bottom Connections
Standard bottom preparations for tubing heads include single or
double IP seals, SP or SP-H packoff bushings. For IP secondary seal
configurations, the tubing head provides injection ports through
which plastic can be injected to enhance the IP seal. |
 |