Survival Analysis (ESP) Package

Calculate survival curves and hazard ratios for wells equipped with ESPs

Usage and Configuration

To perform the calculations run the workflows from this package starting with the workflow Survival Analysis (ESP). The schedules may be adapted to use different contexts.

Follow the steps given in How do I configure packages pulled from Datagration's package repository to change the configuration of the package.

Use the workspace value DataLoadOffsetDays to configure the end of the scope Start To Date Daily.

E.g. If the data in the data sources is lagging one day, set the workspace value to 1 to account for this offset.

Details

Workflow Survival Analysis (ESP)

This workflow calculates survival curves and predicts hazard ratios for well equipped with ESPs.

Survival Curves (ESP)

This activity generates survival curves and stores them as json string. For more information about the generation of survival curves refer to the documentation of the Remaining Useful Lifetime package.

Survival Analysis (ESP)

This activity predicts hazard ratios for ESP wells using the specified Survival Analysis ML model. For information about creating and interpreting these models, please refer to Survival Analysis in PetroVisor.

Data Requirements

The following data is required:

pump intake pressure
runtime between failures