Casing Head
Casing headis a kind of new product which is designed according to customers' requirements and applied in all deep wells and completion operation. lt is mainly used to fix wellhead connect casing string and seal, and control the pressure of casing annular space. The casing head assemblyconsists of the casing head, valve spool, casing hanger and bypass valve.
wellhead casing headis made of low-alloy steel with good loading capacity and H2S penonnance. The connection type is divided into welded types: threaded type and slip type. The casing hanger is equipped with cons-shape sealing mechanism and BT sealing mechanism. Its sealing mechanism is superior under the force of gravity, which can be used more conveniently 2nd quickly in the field. Its structures can be divided into mandrel and slip types.
Features of Casing Head:
Application of Casing Head：
The casing head is installed at the upper end of the surface casing string, and is used for suspending the casing of the casing other than the surface casing and the wellhead device component of the annular space of the sealing casing. The main functions are as follows:
- Special operation: a. The cementing quality is not good. The side hole can be filled with cement. b. When acidizing and fracturing, the pressure balance liquid can be injected from the side hole.
Technology Parameters of Casing Head:
|
Casing Program |
20 〞 X13 3/8 〞 X9 5/8 〞 X 7 〞or 5 1/2 〞 |
|
Side Outlet Connection |
PFF35/80 ring gaskets ：R35 |
|
PFF70/65 ring gaskets ：BX153 |
|
|
Load Bearing |
≤ 5000KN |
|
Hanger Type |
4 〞、 5 〞、 4 1/2 〞、 5 1/2 〞、 7 〞 |
|
Working Pressure |
35Mpa～70Mpa |
|
Performance Requirement Level |
PR1 |
|
Product Specification Level |
PSL1-3 |
|
Temperature Class |
P·U （-29℃～121℃) |
|
Material Class |
AA～FF |
SAIGAO GROUP, as an excellent oil equipment suppliers, offers a wide range of oilfield cementing tools for you to choose from.
Send product request
Other supplier products
 |
Cement Manifold | Cementing manifold is used to control the cement fluid from cementing pump and transform the cement fluid to wellhead and accomplish cementing oper... |
 |
F1300 Triplex Piston Mud Pump | The pump has features of advanced structure, small volume, reliable operation, easy maintenance The cylinder is made of alloy steel forgings, an... |
 |
Non-rotating Stabilizer | Non-rotating stabilizer(rubber sleeve stabilizer) is able to avoid blade wear and wall damage during. The non-rotating stabilizer consists of mandr... |
 |
Cement Basket | Cement basket drillingconsists of flexible steel spring bow welded to slip-on collars. Bows are hardened and tempered for maximum strength and unif... |
 |
Liner Wiper Plug | The Liner Wiper Plugmay be shear-pinned on the bottom of the setting tool. The conjunction with pump down plug keeps mud to be separated from cemen... |
Same products
 |
Uratech ER16 Collet Rack – CNC Collet Storage for ER, DR & RD 16 Series | Seller: Uratech USA Inc | TheUratech ER16 collet rackis a premium storage solution designed for CNC shops, toolrooms, and m... |
 |
Uratech Tool scoot cart for 50 taper tool holders | Seller: Uratech USA Inc | Maximize efficiency in your machining operations with our50 taper CNC tool carts, the ultimate so... |
 |
3 in1 Decoiler Leveler Feeder | Seller: Dongguan YouYi Precision Automation Equipment Co., Ltd. | 3 in1 Decoiler Leveler Feeder For Thin Plate（0.3-3.2mm） The 3-in-1 servo feederintegrates four f... |
 |
NC Servo Feeder (0.1-3.0mm) | Seller: Dongguan YouYi Precision Automation Equipment Co., Ltd. | NC Servo Feeder (0.1-3.0mm) Our standard servo feederis engineered for precision coil feeding of... |
 |
Uratech 40 Taper CNC Tower – CAT 40 Tool Cart & CNC Tool Holder Storage | Seller: Uratech USA Inc | TheUratech 40 Taper CNC Toweris the ultimate solution for organizing and protecting your CNC tool... |
