Difference between revisions of "Enhancement Tracking"

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[[File:Scorpion plot E&P.png| Scorpion plot |600px]]
 
[[File:Scorpion plot E&P.png| Scorpion plot |600px]]
  
<center>[[ESP Tornado chart]] for the REDA DN3100 pump with 400 stages</center>
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<center>Scorpion plot at the [[:category:E&P Portal | E&P Portal]]</center>
  
 
==Math and Physics==
 
==Math and Physics==

Revision as of 12:48, 17 July 2018

Brief

Enhancement Tracking is a workflow to track and evaluate the benefits of the Enhancements.

As a result Enhancement Tracking provides a Scorpion Plot which is $/bbl metrics of the Enhancements done.

Scorpion plot

Scorpion plot at the E&P Portal

Math and Physics

The incremental oil recovery (IOR) for the given Enhancement is:

IOR=V2\  - V1\ - V3

where:

V2 - production increase due to Enhancement,
V1 - production loss due to downtime,
V3 - production loss due to decline rate.

IOR is calculated to selected Enhancement lifetime or economic limit.

Decline Curves are used to model base (before) and enhanced (after) well rates.

Enhancement Tracking[1]

Scorpion Plot

The Scorpion plot graphically illustrates total program split by individual events and ranked by success. The curve initiates from the origin at a low scope (low $/bbl) and increasing until running to a vertical asymptote (money spent with no gain in production) and possibly even a negative portion (money spent and production lost as a result of the intervention). This effectively displays program performance ($/bbl), total volume, total cost, and success rate [1].

Scorpion plot[1]

Workflow

1

References

  1. 1.0 1.1 1.2 Nguyen, Dzu (September–October 2006). "Improving Performance Management in TNK-BP". Innovator, TNK-BP Technology Magazine (12).