Dynagraph Interpretation
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Location:
Lufkin Automation
Oilfield Technology Training Center
2064 Market Street
Midland, Texas 79703
Time: 2 Day Course - 8:30am to 4:30pm
Cost: $795 per person
Dates:
October 14 - 15, 2009 - Midland, Texas
Class
Subjects and Details:
Dynamometer
Cards
Surface cards
Down-hole pump cards
Effects of rod elasticity (rod stretch and
over-travel)
Effects of rod dynamics
Generalized surface card shapes such as
under-travel and over-travel
Dynamometer
Surface Cards
Importance of accurate measurements (load,
position, current & RPM)
Importance of stabilized and representative
operating conditions
Past well history, especially recent downtime
Down-hole
Pump Card Interpretation
Full pump
Fluid pound
Gas interference
Unanchored tubing
Worn plunger/barrel and/or traveling valve
Worn standing valve
Hitting up or down
Sticking
Inoperative pump (foul, deep rod part, flowing,
deep tubing leak etc)
Excessive friction (rod drag & fluid friction,
stuffing box & pump)
Special pumps such as upper ring valves and
multiple volume
Methods
to Quantify Pump Leakage in
BPD from Valve Checks and Pump Velocity
Load loss method
Pump velocity method
Polished rod velocity method
Inferred
Production from Down-hole Pump Card
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up for this course online
Please contact
us if you have any questions.
