What is Arrow Exploration's new production well in Colombia?

Arrow Exploration has started production from the Mateguafa HZ7 (M-HZ7) appraisal well on the Tapir Block in the Llanos Basin, Colombia.

What are the initial production rates for the M-HZ7 well in Colombia?

The M-HZ7 well is currently producing approximately 847 barrels of oil per day net, with initial results exceeding expectations.

Where is the Mateguafa Attic field located?

The Mateguafa Attic field, where the M-HZ7 well is located, is situated on the Tapir Block in the Llanos Basin of Colombia.

Home / Business and Economy / Colombia Oil Discovery: New Well Exceeds Expectations

Colombia Oil Discovery: New Well Exceeds Expectations

20 Dec

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Summary

New M-HZ7 appraisal well in Colombia's Tapir Block began production.
Initial output from the M-HZ7 well exceeded expectations, reaching 847bopd net.
The well encountered significant hydrocarbon-bearing intervals, proving promising.

Colombia Oil Discovery: New Well Exceeds Expectations

Arrow Exploration has announced the commencement of production from the Mateguafa HZ7 (M-HZ7) appraisal well, located on the Tapir Block within Colombia's Llanos Basin. The Canadian oil and gas firm, which holds a 50% stake in the Mateguafa Attic field, confirmed that the initial production rates from the new well have surpassed expectations.

Drilling for the M-HZ7 well concluded on December 4, 2025, within the projected timeline and budget. The well reached a total measured depth of 14,253 feet, encountering multiple hydrocarbon-bearing zones. Production has now started from the Carbonera C9 formation, which boasts a horizontal oil pay zone of approximately 4,053 feet with sandstone characteristics, an average porosity of 23%, and high resistivity.