API Oilfield Wellhead Equipment Casing Head 7-20 Inch Bore 2000-20000 PSI Pressure Range

Price Negotiable

Price: USD200-5000/set

MOQ: 1 set

Delivery Time: 15-30 work days

Product Description

API Certified Oilfield Wellhead Equipment

API oilfield wellhead equipment including casing head, casing spool, tubing head and drilling spool

Product Overview

The casing head serves as a critical connection component between casing strings and the wellhead assembly. It supports both intermediate (protective) and production strings while sealing annular spaces between casings. This component provides essential crossover connections for BOP installation, tubing head mounting, Christmas tree assembly, and other top wellhead equipment.

Key Functions

Support intermediate and production casing strings
Seal annular spaces between multiple casing strings
Provide connection points for BOP, tubing head, and Christmas tree
Enable injection of cement slurry or balance fluid
Monitor well conditions through bypass holes

Connection Types

Threaded bottom connection
Welded bottom connection
Slip bottom connection

Technical Specifications

Parameter	Specification
Product Name	Casing Head
Working Pressure	2000 - 20,000 PSI
Nominal Bore	7" - 20"
Working Medium	Oil, Natural Gas, Mud, H2S/CO2 Gas Mixtures
Working Temperature	-46°C to 121°C (Class LU)
Material Class	AA, BB, CC, DD, EE, FF, HH
Specification Level	PSL1-4

Configuration Options

Top Flange	Surface Casing	Intermediate Casing	Production Casing
11"-35MPa	13 3/8"	9 5/8"	7", 5 1/2"
11"-70MPa	13 3/8"	9 5/8"	7", 5 1/2"
11"-105MPa	20", 13 3/8"	9 5/8"	7", 5 1/2"
13 5/8"-35MPa	13 3/8"	9 5/8"	7", 5 1/2"
13 5/8"-70MPa	13 3/8"	9 5/8"	7", 9 5/8"
13 5/8"-105MPa	20"	13 3/8"	7", 5 1/2"