Assignments

Multiple DHSV Failures  Field: NX-Alpha (Onshore Oil Field)Objective: Apply the 5-Why Technique to determine the root cause of repeated DHSV malfunctions. Background The NX-Alpha field consists of 12 producing wells equipped with Surface-Controlled Subsurface Safety Valves (SCSSVs) set at approximately 6,200 ft TVD.The wells have been producing light crude for one year through 3 ½” […]

Now you should be able to calculate well operating limits. Review the attached well data and calculate well operating limits. If you believe that you are missing necessary data for your calculations, do not hesitate to ask from your instructor (tyusubov@nexusofs.com).  Submit the calculation results here within the 2 weeks. Your instructor will review the

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