flow-assurance

Predict hydrate formation, corrosion, wax, and scale in oil and gas operations.

Updated Mar 5, 2026
One-click install
npx skills add https://github.com/jpfielding/claude.pnge --skill flow-assurance
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: flow-assurance
Source: https://github.com/jpfielding/claude.pnge/tree/main/skills/flow-assurance
Command: npx skills add https://github.com/jpfielding/claude.pnge --skill flow-assurance

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps predict and mitigate critical flow assurance problems in oil and gas production, preventing costly downtime and equipment damage.

Core Features & Use Cases

  • Hydrate Prediction: Estimate hydrate formation temperatures and required inhibitor dosages (methanol, MEG).
  • Corrosion Assessment: Calculate CO2 and H2S partial pressures and predict corrosion rates.
  • Scale and Wax Management: Predict the tendency for carbonate/sulfate scale and wax deposition.
  • Use Case: A production engineer can use this skill to assess the risk of hydrate formation in a wellbore during a cold snap and determine the necessary methanol injection rate to prevent blockage.

Quick Start

Assess the hydrate risk for a well operating at 1500 psia with a flowing temperature of 50°F and a gas specific gravity of 0.65.

Frequently Asked Questions about flow-assurance

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I predict hydrate formation temperature and calculate methanol injection rates?

Hydrate prediction uses Katz and Hammerschmidt methods to estimate formation temperatures based on gas specific gravity and operating pressure, then sizes the required methanol or MEG injection rate to prevent blockage in oil and gas pipelines.

What is the best way to calculate CO2 corrosion rates in sour and sweet oil production?

CO2 corrosion rates are calculated using the de Waard-Williams model, which evaluates partial pressures to predict metal loss, while H2S sour service thresholds are assessed per NACE MR0175 to determine material compatibility and inhibitor requirements.

How do I estimate wax appearance temperature and manage scale deposition in production tubing?

Wax appearance temperature is estimated from fluid properties to predict deposition risks, while scale formation tendency is evaluated using the Langelier saturation index for CaCO3 to guide scale inhibitor selection and injection rate sizing.

Can I use these flow assurance calculations for a well operating at 1500 psia with a flowing temperature of 50°F?

Yes, flow assurance calculations can assess hydrate risks at specific conditions like 1500 psia and 50°F using the gas specific gravity, providing actionable methanol injection rates to mitigate blockage during cold weather operations.

When should I not rely on Hammerschmidt versus Katz methods for hydrate prediction?

The Hammerschmidt method provides a simpler inhibitor dosage estimate, while the Katz method offers detailed hydrate formation predictions based on gas specific gravity, making Katz more suitable for complex gas compositions and higher pressure conditions.