Law, taxes and engineering
A clear library of subsoil-use law, subsoil-user taxes under the new code, and engineering calculators in ten areas with a unit converter.
- codes
- 13
- laws
- 14
- rules and methodologies
- 39
Codes, laws and subsoil-use rules
Rates and changes of the 2026 Tax Code
Reservoir, drilling, production, electrical, environment, payroll — and a unit converter
A Gantt chart from the contract to the return of the area: projects, reviews, permits and deadlines
Who prepares project documents: the organisations compared, documents by stage and licences
Lessons from geoscience to economics: concepts, equations, worked examples
Subsoil-use law, made clear
The codes, laws and rules in force today: what each act regulates, its key points and a link to the official text.
- 1Getting the rightAuction, contract or licence, signature bonus
- 2ExplorationExploration project, geological data, environment
- 3Development and productionDevelopment plan, procurement, staff, taxes, exports
- 4Closing downLiquidation security, abandonment and suspension
Contracts and licences, auctions, transfer of rights
Project documents, geological data, oil metering
Tax Code, MET, bonuses, rent tax
Environmental Code, emissions, gas flaring
Civil protection, hazardous facilities
Subsoil users' procurement, the register, training
Labour Code, foreign workforce quotas
Customs Code, export duty, currency control
Land and Water Codes, building over deposits
Gas supply, main pipelines, refinery access
Liquidation security, suspension of facilities
Civil Code, transfer pricing
Permits and notifications, standards