Description

Wellhead
Jereh supplies high quality wellhead products, such as, christmas trees, casing head, tubing head, and other auxiliary equipments suitable for land and offshore applications to explore, develop and produce oil.
Our wellhead and christmas tree are designed, manufactured, tested conforming to API 6A with high quality as FMC wellhead or GE wellhead does.
The wellheads are available in pressure rating up to 15,000PSI, load rating up to 500 tons, material classes from AA through FF, temperature classes from L through V, product specification levels from 1 through 4 and PR1 & 2, and also meet NACE Standard MR0175.

Technical Specifications of Wellhead Assembly

Wellhead Assembly Parameter 

Wellhead Assembly Type 

JD-WS 65/21 

JD-WS 65/35 

JD-WS 80-65/35 

JD-WS 65/70 

JD-WS 78-65/70 

JD-WS 65/105 

JD-WS 78-65/105 

Rated Pressure (psi)

3,000 

5,000

5,000 

10,000 

10,000

15,000 

15,000 

Nominal Size 

Main (in)

2 9/16 

2 9/16 

3 1/8

2 9/16

3 1/16

2 9/16

3 1/16

Side (in)

2 9/16

2 9/16 

2 9/16

2 9/16 

2 9/16

2 9/16 

2 9/16

Working Temperature 

P U 

Available Medium 

Crude Gas 

PSL 

PSL1~3 

Material Class 

AA~FF 

PR 

PR1~2 

Connection Type 

Clamp, Flanged 

Flanged 


Christmas Tree


Technical Specifications of Christmas Tree

Christmas Tree Parameter 

Christmas Tree Type 

JD-CT6 5/25 

JD-CT 65/60 

Rated Pressure (psi)

3,500 

8,500 

Nominal Size (in)

2 9/16

2 9/16

Working Temperature 

P U 

P U 

Available Medium 

Crude, Water 

Crude, Water 

Connection Type 

Flanged Connection 

Flanged Connection 

Material Class 

AA~DD 

AA~FF 

PSL 

PSL1~2 

PSL1~3 

PR 

PR1

PR1


Casing Head


Technical Specifications of Casing Head

Casing Head Parameter

Casing Head Type

JD-BW 5 1/2~20

JD-BS

5 1/2~30

JD-BT

5 1/2~20

Connection type

Bottom Welded Type

Bottom Slip Type and Double seal Structure

Bottom threads connection

Casing Size (in)

5 1/2, 7, 9 5/8, 20

5 1/2, 7, 9 5/8, 12 1/4,13 3/8,20,30

5 1/2, 7, 9 5/8” 13 3/8,20


Tubing Head



Technical Specifications of Tubing Head

Tubing Head Parameter

JD-TH7 1/16~13 5/8

Nominal Dia.(in)

7 1/16 ~ 13 5/8

Working Pressure

2,000~20,000PSI

Temperature

- 60°C ~ +121°C (K,U)

Range 

PSL1~4, PR1~2, AA ~ FF

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