Means water which is produced from the same reservoir as hydrocarbons and adding to the hydrocarbons sweep.
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. Perforated reservoir A1 producing good water which is coming along with hydrocarbons. Compare with bad water production from A2, where water is not coming along with hydrocarbons. | Fig. 1.2. Perforated reservoir A1 producing good water which is coming along with hydrocarbons. Compare with bad water production from non-perforated A2 which is linked to A1 through behind-casing channel. |
See Also
Petroleum Industry / Upstream / Production / Subsurface Production / Field Study & Modelling / Production Analysis / Watercut Diagnostics
[ Bad Water ][ Good water production share ]