Wellhead Bases & Control Frames

01 / 07

At the wellhead

A base frame with a gusseted ring round the wellhead, and a separate portal frame for control equipment. Layout follows the operator’s drawings; the model is one example.

Scroll to see how it is built · drag to turn it round

02 / 07

Base and deck

A welded base with a sealed deck, sized to the well-pad layout.

How is it possible at Allmarc?

Robotic H-beam cutting and bevelling cellBeams up to 1,000 x 500 mm

Used here for: Base and deck

• Beams up to 1,000 x 500 mm
• 12 m long, 50 mm thick
• Hypertherm XPR 300

All our machinery

HSG 12 kW fibre laser12 kW

Used here for: Base and deck

• 12 kW
• Cuts up to 40 mm
• 2,500 x 8,000 mm bed

All our machinery

03 / 07

Ring and gussets

A rolled centre ring with radial gussets, cut on the laser and welded to hold the wellhead square to the base.

How is it possible at Allmarc?

Three-roll pinch cum pyramid plate rollsRolls plate up to 40 mm

Used here for: Ring and gussets

• Rolls plate up to 40 mm

All our machinery

Deratech Supera-H 12030 fibre laser20 kW

Used here for: Ring and gussets

In 2024 we were the only buyer of Deratech’s 20 kW, 12 m laser.

• 20 kW
• 12 x 3 m bed
• Pallet changer

All our machinery

Manual MIG weldingQualified welders, including 6G

Used here for: Ring and gussets

• Qualified welders, including 6G

All our machinery

04 / 07

Control frame

A hollow-section portal carrying the control panel and cable tray, drilled to take the client’s equipment.

How is it possible at Allmarc?

HSG CNC tube laser4 kW

Used here for: Control frame

• 4 kW
• Tubes and sections up to 250 dia
• Automatic loading

All our machinery

AMG FSD2040 CNC plate drillingCNC plate drilling

Used here for: Control frame

• CNC plate drilling

All our machinery

05 / 07

Grating, panel and tray

Anti-slip grating and the fittings round the frame, made in our own light-fabrication facility.

How is it possible at Allmarc?

Grip-Strut walkway automation linePunching, embossing, edge bending, shearing

Used here for: Grating, panel and tray

• Punching, embossing, edge bending, shearing
• Single-piece planks up to 8 m

All our machinery

Deratech 8 m tandem press brake8 m bending length

Used here for: Grating, panel and tray

• 8 m bending length
• Tandem technology

All our machinery

06 / 07

Piping, supports and lifting

Spools and supports to the operator’s layout, and padeyes so the base lifts in one piece.

How is it possible at Allmarc?

CNC pipe bendingCNC pipe and tube bending

Used here for: Piping, supports and lifting

• CNC pipe and tube bending

All our machinery

Blasting and painting boothsDust collection

Used here for: Piping, supports and lifting

A Level 2 coating inspector on the floor full time; weather checked and a test before every batch of paint.

• Dust collection
• 15 m paint booth for long sections
• Sa 2.5 blasting

All our machinery

07 / 07

Every piece, apart

Base, deck, pedestals, supports, piping and fittings: each one is a separate, numbered item on the drawing register and in the packing list.