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Synonym: Watercut Diagnostics = WOR Diagnostics

Part of Production Analysis related to analyzing the production watercut dynamics and the possible reasons of its specific behaviorbehaviour:

regular displacement, bottom-water encroachment, coning, thief water production via channeling or tubing/casing failure.



Time-basedSaturation-basedRecovery-basedCum water-basedRate-basedInjection-based
Saturation
Watercut Fractional Flow
water
plot
 




Recovery

WOR vs Recovery plot

WOR vs WOBR
Bad WaterChan water plot
YΣY water
Watercut Fractional Flow plot
WΣW plot + YΣY plotqOW plot + WOIL plot + YLIQ plotWOR vs NWR
Non-uniform Sweep
Watercut Fractional Flow plot
WΣW
water
plot + YΣY plotqOW plot
 + WOIL plot + YLIQ plot
Waterflood pattern


WΣW plot + YΣY
YLIQ water
plot


See Also

...

Petroleum Industry / Upstream /  Production / Subsurface Production / Field Study & Modelling /  Production Analysis

...

 [ Watercut (Yw) Fractional Flow @model ] [ Watercut Chan plot ]

[ Waterflood Diagnostics ][ WOR vs WOBR @model ][ WOR vs NWR @model ]


Show If
grouparax
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titleARAX

Echufu-Agbo Ogbene Alexis, Diagnostic Plots for Analysis of Water Production and Reservoir Performance, MSC Thesis, 2010

S. Elmabrouk, Calculation of EUR form Oil and Water Production Data

SPE77569, Bondar, Blasingame, Analysis and Interpretation of Water-Oil-Ratio Performance, 2002

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