The best authoritative sources for oil and gas data, reference, standards and safety — plus our own free tools and glossary.
Authoritative US production, price and reserves data, plus the Drilling Productivity Report.
The weekly North America and international rig count — the industry's activity barometer.
Assessments of undiscovered oil and gas resources by basin.
The national registry where operators disclose hydraulic fracturing fluid additives.
The industry-standard technical glossary of oilfield terms.
The American Association of Petroleum Geologists' open reference on basins and geology.
Our own plain-English glossary of 50+ oilfield terms.
Sets the technical standards and specifications used across the industry.
US workplace safety standards and guidance for oil and gas operations.
Our suite of free unit converters and calculators — installable and offline-capable.
Built by the team behind OpsFlo — field service & billing software for oilfield service companies. Capture tickets at the wellsite and bill in days, not weeks.