La Cira (COL)
TURNING FLARE GAS INTO POWER
for lower energy costs, greater reliability, and reduced emissions
Background
COPOWER LTDA has developed engineering, procurement, and construction (EPC) projects and signed Power Purchase Agreements (PPAs) related to solar, diesel, and gas power plants for more than 20 years. Since 2016, the company has relied on three Jenbacher J420 engines from INNIO Group at La Cira, an oil and gas field in Colombia.
COPOWER was tasked by La Cira’s operator and a major oil and gas company in Colombia to reduce the oil production facility’s carbon footprint to boost the site’s energy independence, reduce its energy costs, and offer greater reliability.
To achieve these goals, COPOWER chose INNIO Group’s Jenbacher technology and an innovative use of the associated petroleum gas (APG)—an unwanted oil by-product—that routinely was
being flared at the upstream La Cira site.
A cost-saving, reliable solution
In 2020, COPOWER turned to Pegsa Ltda., INNIO Group’s authorized Jenbacher distributor in Colombia, to provide the technical support and services for eight new J420 units to run on APG as well as upgrades for the three J420 units that had been in place since 2016. The earlier units, which had been running on biogas, were upgraded to the latest Jenbacher control system, DIA.NE XT4, and their gas trains were replaced to allow operation on flare gas rather than biogas to meet the changed application requirements.
Backed by more than 25 years of operational experience using APG, the efficient Jenbacher engines have proven their ability to operate smoothly despite fluctuations in gas composition.
Results
Delivering more than 14.6 MW of effective power running on APG, the project’s 11 Jenbacher engines are saving about 30% when compared to power consumption costs from the grid.1 The engines run continuously to meet the company’s power requirements, reaching more than 95% availability.
Equally important, the company is closing in on its environmental goals by putting its flare gas to use to power its operations, significantly cutting greenhouse gas emissions in the process.
Customer benefits
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The Jenbacher engines run continuously to deliver 14.6 MW of on-site power to meet the facility’s needs without being depending from the grid.
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Total power costs are about 30% lower than they would be with power from the grid.1
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Availability has reached more than 95%.
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By harnessing the APG for power generation, routine gas flaring at the site has been reduced substantially, reducing greenhouse emissions.
1 according to the customer
Location
La Cira, Colombia
Installed engines
11 x J420
Electrical output
14.6 MW
Electrical efficiency
40.8%
Energy source
Flare gas
Commissioned
2016, 2022
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