Means water which is produced from the same reservoir as hydrocarbons and adding to sweeping hydrocarbons.
It is a opposite to Bad Water which is produced from water reservoir and burdens the hydrocarbon production.
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Fig. 1.1. Reservoir A1 producing good water as against bad water production from perforated A2 reservoir. | Fig. 1.2. Reservoir A1 producing good water as against bad water production from non-perforated A2 reservoir contributing from behind the casing. |
See Also
Petroleum Industry / Upstream / Production / Subsurface Production / Field Study & Modelling / Production Analysis / Watercut Diagnostics
[ Good Water ] [ Bad Water ]