US OILFIELD
SUBSCRIPTION REQUIRED
Access to /hydrostatic requires a paid plan. Pick a plan below to unlock everything.
Founding Rig Offer · Ends Soon
Lock in $299.99 lifetime access
Reverts to $350 — save $50.01 forever
02Days
16Hours
28Mins
53Secs
Pricing
Pick the plan that matches how you work. All plans include every calculator, every formula, every unit system.
Pro
$29/mo
- All calculators (Pressure, Kill Sheet, Tubing, Free Point, Collapse/Burst, Mud Weight)
- AI assistant (Claude Sonnet 5) — explains formulas & safety notes
- Unlimited saved jobs & history
- Field + Metric unit toggle
- PDF export of calculations
CREWS
Team
$99/mo
- Everything in Pro
- Shared job library across your crew
- Team admin dashboard & multi-seat billing
- Priority AI rate limits
- Company logo on exported reports
LAUNCH · $50.01 OFF
Lifetime
$299.99$350
One-time payment
- Everything in Pro, forever
- One-time payment — no subscription
- All future updates included
- Perfect for independent operators
MONEY-BACK GUARANTEE
Not the right fit? Cancel any subscription within 30 days for a full refund — no questions asked. Lifetime plans are refundable within 14 days.