Coventional wellhead and christmas tree

Sanjack oil wellhead equipment factory is one of the main branches of sangjack group. It is a professional manufacturer engaged in the development, design, production, remanufacture, maintenance, sales and service of wellhead and Christmas tree equipment. The factory has 185 employees, more than 200 large and medium-sized machining equipment, and an annual output of 3500 equipment.
1) SanJack designs various types of well heads according to API Spec 6a and 16A standards.
2) Conduct pressure analysis on pressure parts and pressure parts with 3D software to check the strength of wellhead and Christmas tree.
3) The wellhead and Christmas tree have been strictly tested, such as magnetic particle, ultrasonic, pressure test, etc.

Christmas tree is a kind of wellhead device used for oil production, such as flowing well and artificial lift well. It is the main equipment for controlling and regulating oil production in the top part of oil wells, mainly composed of casing head, tubing head and X-mas tree .

1). Casing Heads

 

C-22 casing heads feature a versatile straight bore design that can accept a wide variety of slip and mandrel type casing hangers.

Features

Features a 45° landing shoulder capable of supporting maximum loads

Prevents test plugs from wedging under pressure

Outlets

Line Pipe Outlets

Studded Side Outlets

Casing Hanger Compatibility

C-21 and C-22 slip-type casing hangers

Mandrel style casing hangers

Manufacturing Standard

API-6A, PSL-1, DD, L-U, PR-1

Availability

Additional sizes available upon request

Available in C-29 profile (Available upon request)

Lock screws

C-22-BP casing heads are supplied with lock screws for wear bushing retention

C-22-L and C-29-L casing heads are supplied with a full set of lock screws for mandrel casing hanger and packoff retention (Available upon request)

Bottom Connections

Slip-on weld

Slip-on weld with O-ring

Threaded

2). Casing Spools

 

C-22 casing spools feature a versatile straight bore design that can accept a wide variety of slip and mandrel type casing hangers.

Features

Features a 45° landing shoulder capable of supporting maximum casing loads.

Prevents test plugs from wedging under pressure.

Outlets

Line Pipe Outlets.

Studded Side Outlets.

Casing Hanger Compatibility

C-21 and C-22 slip-type casing hangers.

Mandrel style casing hangers.

Manufacturing Standard

API-6A, PSL-1, DD, L-U, PR-1

Availability

Additional sizes available upon request.

Available in C-29 profile (Available upon request).

Lock screws

C-22-BP casing spools are supplied with (2) lock screws for wear bushing retention.

C-22-L and C-29-L casing spools are supplied with a full set of lock screws for mandrel casing hanger and packoff retention (Available upon request)

Bottom Preparations

PE/BG bottom, for use with PE secondary seal bushing (Standard).

HPE bottom, for use with HPE secondary seal bushing for high pressure applications (Available upon request).

3). Tubing Spools

 

The tubing head adopts multi-functional straight hole design, which can be used for single or multiple well completion. This design can accept all TC series tubing hangers, and can easily convert from single completion to multiple completion by adding and calibrating pins. The tubing head is made of API 6A low alloy steel or stainless steel.

Basic Parameters

Nominal size of top flange (in):

  1. 7-1/16 Top flange.

Nominal size of bottom flange (in):

7-1/16, 11, 13-5/8.

Bottom flange working pressure (PSI):

2M, 3M, 5M, 10M, 15M, 20M.

Nominal size of side exit (in):

2-1/16, 2-9/16.

Straight-Bore Design

Features a 45° landing shoulder capable of supporting maximum loads.

Outlets

Line Pipe Outlets

Studded Side Outlets

Manufacturing Standard

API-6A, PSL-1, DD, L-U, PR-1 (3M-5M)

API-6A, PSL-2, DD, L-U, PR-1 (10M)

Tubing Hanger Compatibility

WTCM tubing heads accept a wide variety of tubing hanger styles including mandrel and wrap-around.

Bottom Preparations

PE/BG bottom, for use with PE secondary seal bushing (Standard).

HPE bottom, for use with HPE secondary seal bushing for high pressure applications (Available upon request).

Availability

Additional sizes available upon request.

Available with ET (Integral) style lock screws.

Flanged top Tubing Heads available with slip-on weld or threaded bottoms.

Feature Products

  • What Our Client Say About Sanjack Petro?

  • Be An Expert When Importing OCTG Tubing & Casing

    Check All Guides

    OCTG TUBING AND CASING
    OCTG Tubing Guide
    • Specifications and Grade of steel
    • PSL1 or PSL2
    • Corrosion and wear conditions
    Steel tubing pipe
    Steel Tubing Pipe Guide
    • Specifications and Grade of steel.
    • PSL1 or PSL2
    • Corrosion and wear conditions.
    VACUUM INSULATED TUBING CHINA
    Vacuum insulated tubing Guide
    • Specifications and Grade of steel.
    • The connection type.
    • Working temperature.
    TUNGSTEN COATED TUBING
    Tungsten Coated Tubing Guide
    • Corrosive composition
    • Abrasion condition
    • Working temperature.