1. Casing head spools are provided with a seat for secondary sealing. The lower flange can be provided with a second smaller supplementary ring gasket allowing the maximum pressure build-off with one stage.

2. The casing spools used to suspend and to seal the casings.
3. The flanges and the passing inside diameters are designed according to API spec.6A.

•  Casing head

Casing head and casing spool use standard design, and can apply to all kinds of JMP slip and mandrel type casing hanger.

•  Straight-bore Design

45°shoulder design with high load capacity.

•  Side Outlet Connection Form

Pipeline thread side outlet

Threaded flange side outlet, design with VR plug.

•  Secondary Seal

Design with multi-structure secondary seals at bottom.

Installation can be performed on spot per different structure types, injection or non-injection can achieve seal.

•  Interchangeability of Casing Hanger

Casing hanger design with standard profile

Interchangeability between slip casing hanger and mandrel type casing hanger

•  Connection Forms between Casing Head and Surface Casing

Threaded bottom type

Welded bottom type

Slip bottom type

Lake Petro company is a professional supplier of various oilfield equipment, including oil drilling and service equipment, oil production equipment, OCTG, wellhead & downhole tools and spare parts. Our products have already been exported to USA, South America, Africa, Middle East, Russia and some other countries (regions). Lake Petro company has become VIP (assigned) supplier and built strategic partnership with some countries' national petroleum companies. 

The information you may like to know before order:

 1. Methods of Payment:

  T/T (Telegraphic Transfer) sor Western Union or L/C at sight

2. Handling time for an order

  Based on order quantity, normally it takes 25 days for production.

  Only 2 or 3 days if we have stock on your request size.

3. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

  Bulk order: we suggest by air or by sea.

4. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

5. After Services:

  1. Our sales team will response for your question within 24 hours (Holidays Excluded)

  2. Technical Support will be available in any time

  3. Free replacement will provide once the failure confirmed caused by our product quality

For more information, just feel free to contact me :

Dongying Lake Petroleum Technology Co., Ltd

Contact: Moonfang Li

Email: moonfang(at)lakepetro.com

Tel: +86-546-7080021

Mobile/Whatsapp: +86-13287339770

Skype: +86-13287339770

QQ: 2976816673

Linkedin: Moonfang Li