Bespoke products

Engineered for our customers

Benoil works collaboratively with customers to tailor our products to your needs. We manufacture in the UK, ensuring high quality and short lead times.

Case studies

Selected bespoke products

A selection of parts Benoil has designed to order. Download a case study to see the problem, the solution and the result.

Bespoke cement dart with stainless ball nose

Case study 1

Ball-Nosed Cement Dart

A solid-core dart for a velocity string cementing operation in Germany, sealing reliably through 2,400 m of 2" coiled tubing.

Download case study (PDF)
Bespoke stainless plug with O-ring seals

Case study 2

Sub-Sea Dual-Ring Burst Discs

A series of custom burst disc assemblies for a subsea hydraulic control system in Norway, tested in-house before production.

Download case study (PDF)
Bespoke wiper darts on stainless mandrels

Case study 3

Dog-Bone Locking Darts

A bored dart with a built-in burst disc, giving backup sealing in drill pipe if a downhole swivel joint fails.

Download case study (PDF)

Bespoke design

Need a part that isn’t in the catalogue?

Tell us about your application and design requirements. Our engineers would be glad to help.

Start a bespoke design enquiry →