It is preferred to have as much details as possible for example:
1. All available logs
2. Construction of the well
· data on the casing string
( presence of filters and their construction, depth of casing shoes)
· inclinometer data from the
well, maximum amount of well inclination
· electrical, gamma and
neutron logs and interpretation
· quality of pressure seal;
condition of sump, etc
3. History of the well
· initial production rate
(subdividing production rates for oil, gas and water)
· production and/or
intake/injection rate for the past 6 months before application of SWTorpedo
stimulation services
· effective radius of well
and its external reservoir boundary
· type and production
capacity of well equipment; magnitude of pressure drop (pressure build-up)
· whether any other
methods to increase production rate were used, their characteristics and results
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