# Coalbed methane extractor - Stage 1 (technology)

internal name `coalbed-mk01` · tier 2 (Logistic science pack, [tier 2](https://factorio.kalzumeus.com/tier/2.md))
HTML page: https://factorio.kalzumeus.com/tech/coalbed-mk01/

## Cost

200 units of (1 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 2 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 3 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 60 s each.

## Requires (2)

- [Drill heads - Stage 1](https://factorio.kalzumeus.com/tech/drill-head-mk01.md)
- [Filtration](https://factorio.kalzumeus.com/tech/filtration.md)

## Leads to (1)

- [Petroleum gas processing - Stage 1](https://factorio.kalzumeus.com/tech/petroleum-gas-mk01.md)

## Unlocks (3 recipes)

### Coal gas (`coalbed-gas-to-coalgas`)

- 10 s · tier 2
- Ingredients: 400 × [Coalbed gas](https://factorio.kalzumeus.com/fluid/coalbed-gas.md), 1 × [Filtration media](https://factorio.kalzumeus.com/item/filtration-media.md)
- Results: 400 × [Coal gas](https://factorio.kalzumeus.com/fluid/coal-gas.md)
- Made in: Filter MK 01, Filter MK 02, Filter MK 03, Filter MK 04
- Unlocked by: [Coalbed methane extractor - Stage 1](https://factorio.kalzumeus.com/tech/coalbed-mk01.md)

### Coalbed extractor MK 01 (`coalbed-mk01`)

- 2 s · tier 2
- Ingredients: 1 × [Lab](https://factorio.kalzumeus.com/item/lab.md), 100 × [Iron plate](https://factorio.kalzumeus.com/item/iron-plate.md), 3 × [Electric mining drill](https://factorio.kalzumeus.com/item/electric-mining-drill.md), 1 × [Chemical plant MK 01](https://factorio.kalzumeus.com/item/chemical-plant-mk01.md), 20 × [Small parts](https://factorio.kalzumeus.com/item/small-parts-01.md), 50 × [Glass](https://factorio.kalzumeus.com/item/glass.md), 5 × [Nexelit plate](https://factorio.kalzumeus.com/item/nexelit-plate.md), 8 × [Intermetallics](https://factorio.kalzumeus.com/item/intermetallics.md)
- Results: 1 × [Coalbed extractor MK 01](https://factorio.kalzumeus.com/item/coalbed-mk01.md)
- Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion,  (flying)
- Unlocked by: [Coalbed methane extractor - Stage 1](https://factorio.kalzumeus.com/tech/coalbed-mk01.md)

### Coalbed gas (`minor-extract-gas-from-coalbed-3`)

- 15 s · tier 2
- Ingredients: 2500 × [Pressurized water](https://factorio.kalzumeus.com/fluid/pressured-water.md), 500 × [Oxygen](https://factorio.kalzumeus.com/fluid/oxygen.md), 1 × [Drill head](https://factorio.kalzumeus.com/item/drill-head.md)
- Results: 150 × [Coalbed gas](https://factorio.kalzumeus.com/fluid/coalbed-gas.md), 2500 × [Water](https://factorio.kalzumeus.com/fluid/water.md)
- Made in: Coalbed extractor MK 01, Coalbed extractor MK 02, Coalbed extractor MK 03, Coalbed extractor MK 04
- Unlocked by: [Coalbed methane extractor - Stage 1](https://factorio.kalzumeus.com/tech/coalbed-mk01.md)