Wellhead tree maintenance in the field

Wellhead & Production Support · Venezuela

Specialized Wellhead &
Production Support Services

Supporting Venezuela’s oil and gas industry with safe, reliable, and technically driven field solutions.

Backed by 120+ years of combined field experience.

120+
Years Combined Field Experience

New company. Veteran crews. Ancillary is a newly established Venezuelan oilfield services company built on more than 120 combined years of hands-on wellhead and production experience.

5Operating Regions
24/7Field Support
100%Commitment to Safety

Service Offerings

Specialized Field Services

Six core service lines covering surface valve maintenance, wellhead integrity, and live-well intervention support — executed with discipline and documented for traceability.

Torque make-up on a wellhead connectionTorque

Torque Applications

Controlled make-up and verification of bolted connections and valve actuators to precise, documented torque specifications.

Service Detail
Sealant injection into a gate valveGate Valve

Gate Valve Services

Gate valve sealant injection to restore seal integrity and keep critical surface valves holding pressure.

Service Detail
Tubing head seal integrity checkIntegrity

Wellhead Integrity Verification

Seal integrity checks and verification on tubing heads and wellhead components — methodical, documented, safety-led.

Service Detail
Wellhead and tree paintingPainting

Wellhead & Tree Painting

Surface preparation and protective coating of wellheads and production trees to combat corrosion and extend asset life.

Service Detail
Preventative maintenance on wellhead equipmentMaintenance

Preventative Maintenance

Planned, scheduled maintenance that keeps wellhead and surface equipment running reliably and safely.

Service Detail
Specialized field servicesSpecialized

Specialized Field Services

Cold casing cutting, surface preservation, and tailored field solutions for non-routine wellhead and production challenges.

Service Detail
Polymer sealant injection restoring void integrityPolymer

Polymer Injection

Engineered polymer injection that restores sealing mechanisms and re-establishes void integrity in pressure-retaining equipment.

Service Detail

Why Choose Ancillary

Expertise You Can Deploy

We are a new company, but not new to the field. Every crew is led by professionals with decades of direct wellhead and production service experience across Venezuela’s most demanding basins.

01

Veteran Crews

120+ years of combined hands-on field experience guiding every operation.

02

Rapid Response

24/7 field support coordinated directly across five primary operating regions.

03

Safety-First Culture

Disciplined procedures and documentation on every job, without exception.

120+
Years Combined Experience
5
Primary Operating Regions
24/7
Field Support Availability
100%
Commitment to Safety

Coverage · Venezuela

Where We Operate

Field-ready across five primary operating regions, with crews positioned to mobilize quickly to active wellsites.

ZuliaWestern Region
FalcónNorthwestern Coast
MonagasEastern Region
AnzoáteguiEastern Region
SucreNortheastern Coast
View coverage areas →
Field crew performing controlled casing work

Safety Commitment

Safety First. Always.

Every job begins and ends with safety. We hold a 100% commitment to safe execution — protecting our crews, our clients, and the integrity of every well we touch.

Safety CultureDisciplined procedures embedded in every operation.
ComplianceWork executed to recognized industry standards.
Quality AssuranceDocumented verification on every critical task.
Operational ExcellenceVeteran crews delivering precise, repeatable results.

Get In Touch

Need Field Support Today?

Tell us what you are working on. A coordinator responds directly to mobilize the right crew across our operating regions.