I spent 10 years as a senior operator on a 3-train cryogenic plant. I trained and signed off new operators, ran startups from construction through commissioning, and built TEG skids across the country. Cold Creek exists because that kind of real training barely exists anymore.
Bring new hires up to speed before they touch real boards. Walkthrough mode teaches the P&ID and DCS without risk to live operations.
Run upset-recovery scenarios for annual competency. Compressor trips, H2S releases, freeze-offs, column floods. Measure response time and decision quality.
Power engineering programs and process control courses use Cold Creek for hands-on instrumentation, control loops, and shift economics without lab equipment.
Foundation skills every operator needs.
Full 110 MMcfd cryogenic operations.
Step-by-step guided lessons with P&ID overlays. No failure state. Build the mental model before responsibility.
Real-time operations with P&L tracking. Manage throughput, respond to upsets, hit shift targets.
Real PID control loops with anti-windup and bumpless MAN/AUTO transfer
ISA-101 HMI color discipline. Color is for alarm state, not decoration.
DCS-style faceplates with PV, SP, OUT, and AUTO/MAN/CAS modes
Interactive P&ID with live tag bubbles and click-to-trend
Realistic upset scenarios: compressor trips, mol sieve breakthrough, expander surge
Real-time P&L tracking with revenue, penalties, and shift earnings
Post-shift debrief with performance analytics
Field notes and glossary with ISA terminology
Works on desktop, tablet, and mobile. No install required.
All progress in browser localStorage. No accounts, no PII required.
"I trained and signed off every new operator on a 3-train cryogenic plant before they were allowed to run a board. I was on site for three full plant startups and two compressor station startups, from construction through commissioning. I built and maintained TEG dehydration skids across the country. This exists because real, hands-on operator training almost doesn't exist anymore."
Josh Winter • 10 years cryogenic operations. Senior Operator. Startup & Commissioning. Operator Training & Sign-off.
Most operator training simulators were built for engineering departments, not training departments. Cold Creek inverts that.
| Concern | Traditional OTS | Cold Creek |
|---|---|---|
| Deployment | On-prem install, dedicated VMs, IT engagement | Browser, no install, no signup |
| Build time | 12 to 24 months, six-figure engineering services | 90 days, fixed-fee custom plant builds |
| Built by | Process engineers and software vendors | A 10-year senior cryogenic operator who trained and signed off new hires, ran multiple plant startups, and built TEG skids across the USA |
| Evaluation path | Sales process, no hands-on access | Full access to the Stabilizer plant free. See real process behavior before any conversation |
| Reference scope | Engineering-grade digital twin (fidelity-first) | Operator-training-grade (decision-making first) |
Cold Creek is not a process engineering tool. It exists for operator training, where decision-making practice matters more than first-principles model fidelity. For process design and control tuning, the major-vendor OTS platforms remain the right tool.
New to the terminology? See the operator glossary for plain-English definitions of the terms an operator hears on shift.
Training departments use Walkthrough mode to build real P&ID and control understanding before new operators ever touch a live board.
Experienced operators use Live Shift mode to practice pigging responses, hydrate events, column floods, and other scenarios that matter but don't happen every day.
Browser-based. No install. No accounts. Works on the computers your operators already have.
We build custom versions of Cold Creek modeled directly on your facility's process, controls, and procedures.
Same engine. Same decision-making focus. Your P&IDs, your setpoints, your upsets.
Most custom builds are scoped and delivered in 60–90 days.
Cold Creek is designed to complement two distinct regulatory training programs that govern gas processing operations in the United States:
Walkthrough mode supports the supervised practice that PSM operating procedures and OQ task plans commonly include during initial training and re-qualification.
Important: Cold Creek is a training tool. It is not a formal Operator Qualification or PSM qualifying program and does not produce compliant training records. View full regulatory notice and compliance details.
All simulator data stored in the user's own browser (localStorage). Never transmitted to any server.
No user accounts. No PII required to run the simulator.
Primary data processing occurs in the United States via Vercel infrastructure. TLS in transit for all page and form traffic.
Vercel holds SOC 2 Type II certification for its infrastructure. Winter Howlers operates on top of that platform.
Sub-processors: Vercel (hosting and analytics) and FormSubmit (contact form delivery only). No others.
Single sign-on integration is on the roadmap for enterprise customers and not currently available. Contact us for current authentication options.
Full security posture at gasplantsim.com/security. Data Processing Agreements available on request.
INTELLECTUAL PROPERTY
Winter Howlers' simulation parameters, control sequences, process values, and facility configurations are original works authored by Winter Howlers for educational use. They are not derived from, do not reproduce, and are not substantially similar to the proprietary operating procedures, process configurations, or facility-specific data of any specific operator, employer, or facility. Any resemblance to existing industrial systems is incidental and reflects the generic engineering principles common to midstream gas processing.
If you're responsible for training operators or building competency programs, let's talk.
I built this because the training I got when I started was inadequate. I know what actually moves the needle.
Tell us what you're trying to solve. Josh will reply directly, usually within one business day.
Built by someone who actually did the job