Overview

Sieger & Co handled an overhaul of the Oil and Gas reserves estimation process for an Energy Company in Nigeria.

This overhaul aimed to simplify the reserves estimation process in the company and reduce the turnaround time for reserve volume updates.

The reserves estimation process is one in which the Oil and Gas Initially in Place and recoverable volumes are estimated using either Volumetric, Material balance or Numerical simulation methods.

The process is repeated periodically throughout the producing life of an asset. Updates to reserve volumes are typically due to improved geological understanding of the reservoir substructure or sufficient production history to support a re-assessment of reserves.

The purpose of reserve estimation is to plan future asset development, and keep stakeholders and government regulators abreast of the company’s status. Reserves estimation at this company was done using the volumetric method.

sieger and co
                                    reserves estimation software development image 1
sieger and co
                                    reserves estimation software development image 2
sieger and co
                                    reserves estimation software development image 3
sieger and co
                                    reserves estimation software development image 4
sieger and co
                                    reserves estimation software development image 5
sieger and co
                                    reserves estimation software development image 6
sieger and co
                                    reserves estimation software development image 7
sieger and co
                                    reserves estimation software development image 8

Challenge

Our solution

The reserves estimation process was too complicated and required too many separate, un-integrated tools to accomplish.
Our discussions with the reservoir engineers at the company showed that the reserves estimation process was complicated primarily because they had to use several disparate, equally complex tools to estimate reserves.

Sieger & Co created a single tool called PE Workbench to solve this problem. This tool handles all aspects of the volumetric reserves estimation process. All steps in the process are now tightly integrated with each other, greatly reducing the overall complexity.
The turn-around time for reservoir engineers tasked with reserves estimation and updates needed was unacceptably high.
The Sieger & Co designed tool carried out its calculations much faster than the tools it replaced thanks to its use of CPU multi-threading for long running calculations, and its use of machine vision (a branch of artificial intelligence) to greatly simplify reservoir contour map delineation.

These improvements drastically reduced the turn-around time on reserves estimation tasks. This reduction allowed Reservoir Engineers to much more quickly estimate reserves for existing fields - when new data became available or as required by regulators/stakeholders, and for new fields being considered for acquisition

Results:

Sieger & Co's work at this company reduced turn-around time on reserves estimation tasks by more than 70%.

The bespoke tool we developed also included several pertinent new capabilities that were previously unavailable to the reserve estimation team at the company which enabled them work far more accurately and efficiently.

Technologies:

Java SE (Desktop Application Development), OpenCV (Machine Vision).

Let us transform your operations.

sieger brochure download section