WELLHEAD EQUIPMENT

Casing Head Assembly

A casing head assembly combines the permanent wellhead bodies, casing-support components, seals, outlets and connection hardware required between the surface casing and the tubing-head interface.

Complete surface casing head and wellhead assemblyRepresentative equipment image. Final configuration is project-specific.

FUNCTION & PURPOSE

What the equipment does

  • Suspends successive casing strings
  • Seals annular spaces between casing strings
  • Supports BOP and completion equipment
  • Provides annulus access and monitoring outlets
  • Creates the pressure-containing base for the production wellhead

AVAILABLE ARRANGEMENTS

Typical configurations

  • Representative 13-3/8 × 9-5/8 × 7 inch programmes
  • Conventional or frac-completion arrangements
  • Thru-tubing-completion arrangements
  • Mixed connection and spool combinations to approved interfaces
  • Housings, spools, hangers, packoffs, valves and accessories

TECHNICAL REQUIREMENT TABLE

Specification basis

Design basisAPI 6A / ISO 10423, subject to the approved purchase specification
Rated working pressureProject-specific; reference ranges shown where stated by the source product page
Temperature classSelected for the approved operating envelope
Material classSelected for standard, sour or corrosive service
PSL / PRConfirmed from the customer data sheet and applicable API 6A edition
DocumentationApproved drawings, material certificates, pressure-test reports and traceability records as agreed
Reference pressure range3,000 to 15,000 psi
Example programme13-3/8 × 9-5/8 × 7 inch, 10,000 psi; other programmes are project-specific

Values are confirmed against the customer specification. Availability is subject to the approved scope, manufacturer capability and technical review.

TYPICAL APPLICATIONS

Where it is used

STANDARDS & DOCUMENTATION

Supply can be reviewed against API 6A / ISO 10423 and other project-specified requirements, where applicable. The agreed documentation package may include material certificates, dimensional records, pressure-test reports, inspection records, certificates of conformity, packing lists and traceability documents.

FOR AN ACCURATE OFFER

Information to include in your enquiry

TECHNICAL & COMMERCIAL ENQUIRY

Need casing head assembly?

Send the available RFQ, data sheet, drawing, equipment details or photographs. We will review the requirement and respond with any necessary clarification.

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