Know your data sources.

Corva API v2.221.1: 744 documented operations; 731 exact model-visible operations generated from the official Swagger spec, with 13 dead or credential-bound routes explicitly excluded. Includes wells, rigs, pads, drilling/completion data, apps, documents, integrations, and administrative operations. AUTHENTICATION: Supports two methods: 1. API Key: Provide apiKey/CORVA_API_KEY 2. Email/Password: Provide email + password (creates JWT token automatically)

GreaseBook — field-data-capture (pumper) app for oil & gas operators. Read-only surface: company assets, batteries, daily production, and battery/gas-meter/water-meter measurements. ASSETS / BATTERIES: getAssets, searchBatteries PRODUCTION: getBatteryDailyProduction (oil, oil sales, oil stock, water, gas mcf) MEASUREMENTS: getBatteryMeasurements, getGasMeterMeasurements, getWaterMeterDailyMeasurements COMMENTS: getBatteryComments (paginated) RULES: 1. Auth = apiKey query param. Base is integration.greasebook.com (api.greasebook.com does NOT serve this API). 2. Dates (start/end/date) are YYYY-MM-DD; batteryId/gasMeterId/page/pageSize are integers. 3. Rate limit 500/min. Write endpoints (create/push/upload) are intentionally not exposed.