Pipeline Emergencies Program

Pipeline Emergencies Program The training program covers liquid and natural gas lines.

Pipeline Emergencies is a comprehensive instructional curriculum for emergency services and safety personnel, both public and private, on how to safely identify and resolve a pipeline emergency.

Dynamic damage evolution mechanism of buried cast iron pipeline under corrosion-blast coupling effects
05/29/2026

Dynamic damage evolution mechanism of buried cast iron pipeline under corrosion-blast coupling effects

This study systematically investigated the dynamic response and failure mechanism of aging cast iron pipes affected by blasting operations in urban renewal projects. In response to key challenges such as the vibration safety risks brought by adjacent blasting activities, the lack of targeted control...

05/29/2026

In 1975, the most ambitious pipeline project in American history broke ground across 800 miles of Alaskan wilderness. To get there, it had to cross three mountain ranges, hundreds of streams and rivers, and some of the most punishing terrain on the planet — all of it held together by welds made by hand.

At peak construction, 28,000 workers were employed. Skilled pipeline welders were among the most prized workers on the job — recruited from across the country and flown into remote locations where temperatures dropped to -60°F in winter. Every weld was radiographically X-rayed and tested to stringent federal standards. If it failed inspection, it was cut out and done again. No exceptions. The pipeline was completed on May 31, 1977. The first oil arrived at the Port of Valdez on July 28, 1977. In the nearly five decades since, the Trans-Alaska Pipeline has moved more than 18 billion barrels of crude oil without stopping. It is still operational today.

Those welds — made by hand, in the dark, in sub-zero cold, on terrain no machine could navigate — have now outlasted careers, companies, and every critic who said it couldn’t be done. When someone asks what a welder builds, the answer is simple: civilization. Sometimes they build it 800 miles from nowhere, at -40°F, and it runs for half a century.

Follow for more welding history, facts, and news daily.

05/29/2026
05/29/2026

🛢️ Crude Oil Treatment

When crude oil flows from the reservoir, it’s far from being “refinery ready.”
It’s a complex multiphase mixture containing oil, produced water, dissolved gases, salts, solids, and sometimes corrosive components like H₂S or CO₂.

To transform this unstable stream into a spec-compliant, transportable product, we perform Crude Oil Treatment a combination of separation, heating, desalting, dehydration, and stabilization.

Let’s break down what really happens before that “black gold” reaches a refinery. 👇

⚙️ 1️⃣ Primary Separation — The First Cut

At the wellhead or early production facility, the raw production passes through three-phase separators (or test/trunk lines) where the bulk of:

Free gas is released to flare, recovery, or compression systems,

Free water settles to the bottom and is routed to produced water treatment, and

Crude oil (still wet) proceeds for further conditioning.

This stage reduces pressure, stabilizes the flow, and sets the stage for finer treatment downstream.

🔥 2️⃣ Heating — Reducing Viscosity and Breaking Emulsions

The separated crude is often viscous and contains stable water-in-oil emulsions stabilized by asphaltenes and fine solids.
To break them, the fluid is gently heated in a heater-treater or heat exchanger, usually to 60–90°C.
Heating:

Lowers oil viscosity

Promotes water droplet coalescence

Improves demulsifier efficiency

💧 3️⃣ Desalting — Washing Away Salts and Solids

Even after separation, trace water droplets carry dissolved salts (NaCl, MgCl₂, CaCl₂).
If not removed, these salts cause fouling, corrosion, and catalyst poisoning downstream.

To remove them:

Fresh wash water is injected and mixed with crude, dissolving salts,

The mixture enters a desalter, often electrostatic,

Water droplets coalesce and separate under an electric field.

🧪 Typical specs:
→ Salt content ≤ 10 PTB (pounds of salt per thousand barrels)
→ Temperature ~120°F–150°F for optimal desalting efficiency.

⚡ 4️⃣ Dehydration — Polishing the Crude

Even after desalting, fine water emulsions remain.
To meet pipeline or export specs, crude must reach

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Po Box 948238
Cheyenne, WY
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