The problem catalogue

Ninety problems. One is open to anyone.

Every problem is a well with a symptom. Browse the whole catalogue here, then open the free Tier 1 problem to see how one runs. The rest open inside the programme.

90problems
4tiers
1free, no account
Pilot programme

Put ten engineers on these wells for six months.

The full catalogue, the eleven courses behind it, and a manager's view of who solved what. Pricing on request.

Try it first

GK-22 is a gas-condensate producer losing rate against a steady drawdown. Diagnose it now, no account needed.

Open the free problem