Surface Integrity. Flow Control.
Expert wellhead and Christmas tree installation, maintenance, and repair services ensuring safe pressure containment, production control, and regulatory compliance at the well surface.
Critical Surface Equipment
Charlvon provides wellhead and Christmas tree (Xmas Tree) services as part of our integrated well construction and production operations. The wellhead is the primary pressure-containing interface between the subsurface well and surface production facilities — its integrity is non-negotiable.
Our experienced technicians handle installation, maintenance, and repair of wellhead assemblies and Christmas trees for both land and swamp operations. From initial spud to final abandonment, we ensure every flange, valve, and seal meets the highest engineering standards.
We work with API-certified wellhead equipment and follow strict assembly procedures to prevent leaks, withstand pressure cycling, and enable safe well intervention throughout the production lifecycle.
Wellhead Services
Wellhead Installation
Surface casing head, intermediate head, and production head assembly
Christmas Tree Installation
Production and injection Xmas tree setup with valve configuration
Pressure Testing
Hydrostatic and pneumatic testing of wellhead seals and valves
Valve Maintenance
Gate valve, choke valve, and master valve servicing and replacement
Flange & Seal Replacement
Ring gasket, stud bolt, and flange face repair and replacement
Wellhead Upgrades
Retrofitting existing wellheads for higher pressure or new applications
Christmas Tree Operations
Complete Xmas tree management for production and injection wells
Conventional Trees
Standard vertical and horizontal Xmas trees for land-based production
Subsea Trees
Subsurface and platform-based subsea tree support and intervention
Choke Management
Adjustable and fixed choke installation, calibration, and replacement
Instrumentation
Pressure gauges, temperature sensors, and flow meter integration
Safety Systems
SSSV, surface safety valves, and emergency shutdown system integration
Tree Cap & Swab Valve
Cap replacement, swab valve servicing, and lubricator installation
Engineering Excellence
Every wellhead and Xmas tree operation is executed by API-certified technicians following detailed engineering procedures. Our assemblies are pressure-tested to 15,000psi standards — matching our BOP capabilities — ensuring absolute integrity under the most demanding production conditions.
Charlvon's wellhead services are backed by our IADC Full Membership as a drilling contractor and rig owner, demonstrating our commitment to industry-leading standards across all surface and subsurface operations. We deliver equipment that protects personnel, assets, and the environment.
