ActuallyAdditions/src/generated/resources/data/actuallyadditions/loot_tables/blocks/oil_generator.json

{
  "type": "minecraft:block",
  "pools": [
    {
      "rolls": 1,
      "entries": [
        {
          "type": "minecraft:item",
          "name": "actuallyadditions:oil_generator"
        }
      ],
      "conditions": [
        {
          "condition": "minecraft:survives_explosion"
        }
      ],
      "functions": [
        {
          "function": "minecraft:copy_nbt",
          "source": "block_entity",
          "ops": [
            {
              "source": "Energy",
              "target": "BlockEntityTag.Energy",
              "op": "replace"
            }
          ]
        }
      ]
    }
  ]
}