Design production tubing strings and analyze forces using Lubinski equations.
npx skills add https://github.com/jpfielding/claude.pnge --skill tubing-design
Please help me install this Agent Skill. Skill: tubing-design Source: https://github.com/jpfielding/claude.pnge/tree/main/skills/tubing-design Command: npx skills add https://github.com/jpfielding/claude.pnge --skill tubing-design
This Skill addresses the complex engineering challenge of designing production tubing strings and analyzing the forces that act upon them, ensuring well integrity and operational efficiency.
Use the tubing-design skill to calculate the tubing movement due to a 50°F temperature increase in a 10,000 ft string.
High-intent search queries and answers about installing and using this skill.
Production tubing force analysis calculates axial movement by evaluating thermal expansion, ballooning, and piston effects. This process determines the necessary seal assembly stroke length to maintain well integrity under expected temperature and pressure changes.
Buckling evaluation using Lubinski equations assesses the risk of both sinusoidal and helical buckling in production tubing. This analysis identifies if axial forces will cause the tubing string to deform within the wellbore under operating conditions.
Velocity string sizing recommends appropriate API tubing sizes for liquid-loaded gas wells. By selecting a smaller inner diameter, the gas flow velocity increases enough to lift accumulated liquids to the surface and restore well productivity.
Yes, completions engineering workflows integrate API tubing specifications and material constants to provide guidance on packer selection and Downhole Safety Valve (DHSV) setting depths. This ensures the tubing string configuration meets operational requirements.
Yes, comprehensive force analysis accounts for piston effects alongside thermal expansion and ballooning. The workflow calculates the cumulative axial force changes to accurately size the required stroke length for packer seal assemblies.
Tubing design without comprehensive force analysis risks underestimating buckling or seal stroke requirements. Complex high-pressure high-temperature wells require evaluating thermal expansion, ballooning, and piston effects simultaneously to ensure well integrity.
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