Casing Head Spool

Enerpal's casing head spools feature a versatile straight bore design that can accept a wide variety of slip and mandrel type casing hangers.

Casing Head Spool Functions :

  • Allows for suspending the next casing string in the wellhead
  • Supports the blowout preventers (BOP's) while drilling
  • Provides outlets for fluid returns
  • Provides a means to test the blowout preventers while drilling
  • Has flanges on both the top and bottom of the assembly
  • Has a seal area in the bottom flange for a secondary seal between the casing annulus and the flanged connection
  • Utilize a test port in the bottom flange that allows for the secondary seal and the flanged connection to be pressure tested
Casing Head Spool

Description

The casing spool in a conventional wellhead system is the component that allows for an additional string of casing to be set in the well. Depending on the casing program for the wellhead, there can be one or more casing spools and they perform the following functions:

  • Allows for suspending the next casing string in the wellhead
  • Supports the blowout preventers (BOP's) while drilling
  • Provides outlets for fluid returns
  • Provides a means to test the blowout preventers while drilling
  • Has flanges on both the top and bottom of the assembly
  • Has a seal area in the bottom flange for a secondary seal between the casing annulus and the flanged connection
  • Utilize a test port in the bottom flange that allows for the secondary seal and the flanged connection to be pressure tested

casing head spool

C22 Casing Head Spool

Enerpal C-22 casing head spools incorporate the industry workhorse c-22 geometry that will accept a standard C-21 casing hanger or C-22 casing hanger. Additionally, the Enerpal C-22 casing spool product line has been designed with the option to integrate full sets of lock-down screws (LDS) in the upper flange in order to provide mechanical casing hanger retention.

Features of C22 Casing Head Spool

  • The C-22 casing spool is designed for light to intermediate casing string weights
  • It incorporates a straight bowl design
  • Is available with Lock Down Screws (LDs) in the upper flange for mechanical casing hanger retention
  • Has flanges on both the top and bottom of the assembly
  • Has a seal area in the bottom flange for a secondary seal between the casing annulus and the flanged connection
  • Incorporates a test port in the lower flange to accommodate secondary seal testing.

Specification of C22 Casing head spool

C29 Casing Head Spool

The Enerpal C-29 casing head spool has all of the same features and benefits as the C-22, but is designed for intermediate to extreme casing weights. This head design can also handle the standard C-21 and C-22 casing hangers.

Features of C29 Casing head spool

  • The C-29 casing head spool is designed for intermediate to extreme casing stringweights
  • It incorporates a straight bowl design
  • Is available with Lock Down Screws (LDS) in the upper flange for mechanical casing hanger retention
  • Has flanges on both the top and bottom of the assembly
  • casing annulus and the flanged connection
  • Incorporates a test portin thelower flange to accommodate secondary seal testing

Specification of C29 Casing head spool

casing hangers

Contact Us

Home - ENERPAL TECH -  Your Fast & Reliable Partner In Oil & Gas Industry.

Sales Manager: Kinson
Email: kinson@enerpaltech.com 
Tel: +86 178 0259 9535
WhatsApp: +86 178 0259 9535

Technical Manager: Leo
Email: leo@enerpaltech.com
Tel: +86 134 0174 3108
WhatsApp: +86 134 0174 3108

Quality Manager: Bill
Email: bill@enerpaltech.com
Tel: +86 134 0174 3108
WhatsApp: +86 198 5098 9788

If you have question or inquiry, you may contact us by E-mail or whatsapp. We will get back to you within 24 hours.

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