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Guo, Boyun / Computer Assited Petroleum Production Engg 0750682701_chap15 Final Proof page 239 22.12.2006 6:14pm
WELL PROBLEM IDENTIFICATION 15/239
Spinner Speed
RPS
0 10
Production Profile
0 B/D 4,860
0.0%
12,700
4.1%
21.0%
12,800
12,900
14.4%
13,000
12.1%
13,100
13,200
48.4
%
13,300
13,400
Figure 15.18 Spinner flowmeter log identifying a watered zone at bottom.
