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It is a opposite to Good Water which is produced from the same reservoir as hydrocarbons and hence helping to sweep hydrocarbons.
Fig. 1.1. PerforatedPerforated reservoir A2 contributing to production with bad water as against good water in A1producing bad water as this water is not coming with hydrocarbons. Compare with good water production in A1. | Fig. 1.2. NonNon-perforated waterreservoir A2 contributing with bad water through the behind-casing channel as against good water in A1producing bad water as this water is not coming with hydrocarbons. Compare with good water production in A1 which is linked to A2 through behind-casing channel. |
See Also
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Petroleum Industry / Upstream / Production / Subsurface Production / Field Study & Modelling / Production Analysis / Watercut Diagnostics
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