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Keywords: workover
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Proceedings Papers

Paper presented at the SPE Gulf Coast Section - Electric Submersible Pumps Symposium, October 2–6, 2023
Paper Number: SPE-214722-MS
... Abstract Unplanned electric submersible pump (ESP) failures cause significant revenue loss due to deferred production, and increased operational cost associated with emergency workovers. Timely prediction of failures due to critical operating conditions can help operators take proactive actions...
Proceedings Papers

Paper presented at the SPE Electric Submersible Pump Symposium, April 24–28, 2017
Paper Number: SPE-185156-MS
... (or installing) a conventional ESP requires pulling the tubing string, replacing the ESP and reinstalling the tubing string with the use of a rig or pulling unit (a "heavy workover" or HWO). This expensive, time consuming process creates significant logistical challenges and QHSE risks along with significant...
Proceedings Papers

Paper presented at the SPE Gulf Coast section Electrical Submersible Pump Workshop, April 29–May 1, 2009
Paper Number: SPE-95170-MS
... workovers. Therefore, a CTDESP system was selected to allow installation and subsequent change-out without rig assistance. Such a system was evaluated to be USD 25 million more cost-effective than a conventional surface injection system over the life of the project. In the past 3 years, the assisted...

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