Bismarck, ND, Oil and Gas Precision Machining demands accuracy, repeatability, and zero guesswork. At Roberson Machine Company, we combine advanced precision CNC machining with strict process control to deliver parts that hold up in the most demanding conditions—whether they’re heading downhole, offshore, or into high-pressure pipeline systems.
From concept to inspection, we build critical components with the speed and attention to detail your job demands. Here’s what you’ll learn on this page:
- Oil and gas precision machining goes beyond standard machining with harder materials and tighter quality demands.
- This page shows where oil and gas precision machining makes the biggest impact—especially in high-risk systems.
- You’ll also see how our team approaches oil and gas precision machining with the speed, care, and quality your project demands.
Whether you’re prototyping or in full production, get in touch or call 573-646-3996 to talk about your Bismarck, ND, oil and gas manufacturing needs.
Table of Contents
- What Is Oil and Gas Precision Machining?
- Common Oil and Gas Components We Machine
- Types of Precision Machining We Use
- Rapid Prototyping Capabilities
- Materials We Work With for Oil and Gas Machining Machining in Bismarck, ND
- Built-In Quality From First Cut to Final Inspection
- Industries We Serve
- Why Roberson Machine Company?
Read on for a closer look at our oil and gas machining capabilities—and browse our blog to see how they translate to production-ready parts.
What Is Bismarck, ND, Oil and Gas Precision Machining?
Oil and gas precision machining covers the production of high-spec components designed for the industry’s most punishing environments. Used across drilling platforms, refining operations, and transport systems, these parts must perform without fail.
Oil and gas components often face:
- High operating pressures
- Corrosive fluids and gases
- Extreme heat and temperature swings
- Constant vibration and mechanical shock
- Particulate exposure
Roberson Machine Company provides CNC machining services specifically suited to these demands. Our equipment, programming, and inspection workflows are built to handle complex geometries, tough materials, and aggressive production schedules—without compromising quality.
If you’re looking for oil and gas precision machining in Bismarck, ND,, Roberson Machine Company is built for the job. From geometry to metallurgy to schedule, our process handles it all without sacrificing quality.

Common Oil and Gas Components We Machine for Bismarck, ND, Companies
Our precision-machined components support drilling systems, refining lines, and high-pressure infrastructure. Whether you’re planning a new system or replacing aging parts, we provide fast, consistent results.
- Valve bodies, seats, and stems
- Flanges and couplings
- Pump housings, impellers, and liners
- Blowout preventer parts and sealing systems
- Downhole tool components
- Manifolds and pressure fittings
- Custom bushings, adapters, and spacers
Whether you have a print, a legacy part, or a rough concept, we can help get it production-ready. Reach out to get started.
Types of Precision Machining We Use for Bismarck, ND, Businesses
Once your specs are locked in, we apply high-precision CNC machining to deliver parts quickly and reliably. We’re equipped to handle everything from large structural components to small, high-detail features.
Machining Capabilities
- 3-, 4-, and 5-Axis CNC Milling: Ideal for creating complex geometries, angled features, and pocketing in a single setup.
- CNC Turning: Great for machining precise diameters, smooth finishes, and repeatable round features.
- Wire EDM: Handles small radii, precision contours, and high-performance alloys with ease.
Supporting Processes
- CAD/CAM Programming: Helps us validate toolpaths and detect issues before cutting—saving time and material.
- Robotics and Automation: Automates production steps to improve throughput and standardize quality.
- In-Process and Final Inspection: Critical features are inspected during and after machining using calibrated CMMs and precise measuring tools.
These capabilities give us the control and precision needed for demanding oil and gas work—especially for projects in Bismarck, ND.
Rapid Prototyping Capabilities
With rapid prototyping, we speed up the path from CAD to field test—ideal for agile oil and gas development in Bismarck, ND. Our combined CAD and CAM workflow helps identify design improvements early—before production even starts.
We also offer value-added services—including part marking, assembly, and packaging—to help streamline your supply chain. Get in touch to talk through your next project.
Materials We Work With for Oil and Gas Machining Manufacturers in Bismarck
We work with metals and polymers commonly specified in oilfield and energy applications—including those used in projects throughout Bismarck, ND. Each one is chosen for performance in harsh, high-pressure environments.
| Material | Properties | Common Uses |
|---|---|---|
| 316 / 321 Stainless Steel | Corrosion resistance, weldability | Valve bodies, manifolds, housings |
| 420 / 440 Stainless | Wear resistance, hardness | Pump parts, bushings, sealing surfaces |
| 6061 / 7075 Aluminum | Lightweight, good machinability | Brackets, frames, covers |
| PEEK / Delrin / GF Nylon | Chemical resistance, electrical insulation | Seals, spacers, insulators |
| Inconel / Hastelloy / Duplex | High strength, extreme corrosion resistance | Downhole tools, pressure fittings, sour service parts |
Not sure which material fits your build? Send us your requirements.
Built-In Quality From First Cut to Final Inspection
Quality checks are built into every job—from the first cut to final sign-off. Our inspection process makes sure each part performs exactly as expected.
- Built-in inspection points confirm critical dimensions during the cut
- In-process and first-piece checks validate essential features early
- CMMs, precision gauges, and photo records confirm each part before delivery
- Inspection reports, certs, and traceability can be provided as required
We machine to the spec—no cutting corners, no second-guessing.
Industries We Serve
Industries that demand quality, speed, and tight tolerances turn to Roberson Machine Company—whether for short runs or full-scale builds:
- Aerospace & Defense
- Automotive
- Medical & Surgical
- Food & Beverage
- Packaging
- Oil and Energy
- OEM & Other Industries
That kind of experience translates directly to oil and gas precision machining—especially for customers in Bismarck, ND.
Why Roberson Machine Company? Precision Machining Pros for Bismarck, ND, Businesses
Our shop exists to serve companies that need parts they can count on—no matter the conditions. That’s why we focus on:
- Quality: We follow your specs to the letter—using oilfield-grade materials designed for real-world conditions.
- Reliability: We keep your schedule on track with fast turnarounds and transparent updates.
- Precision: We use in-process checks and final inspections to keep your parts consistent from run to run.
For over 20 years, Roberson has partnered with U.S. manufacturers in the energy, OEM, and industrial sectors. We scale machining from concept to production, handling everything from pump assemblies to pipeline components and pressure-rated parts.
Roberson Machine Company’s capabilities don’t stop here. We also provide Bismarck, ND, companies with:
- Custom CNC Machining for Part Production
- CNC Machine Automation
- Aerospace Manufacturing
- Automotive Part Manufacturing
- EDM Machining
- High Volume CNC Machining
- Industrial Automation
- Solar Panel Manufacturers
- Microscope Parts Precision Machining
Get in touch today. Start the conversation or call 573-646-3996 to talk through your Bismarck, ND, Oil and Gas machining needs.

