Explosion at Motor Oil refinery injures four workers in Greece
An explosion during maintenance at Motor Oil’s Agioi Theodoroi facilities in Corinthia on 15 October 2026 injured four workers. Two required hospital treatment and surgery; maintenance work was suspended while authorities investigated.
By DoomRadar · Published on DoomRadar . Updated .
Event timeline15 Oct → 19 Oct
Dates stated in the reported details, separate from article publication times.
- 15 Oct
The explosion happened on 15 October at Motor Oil’s facilities in Agioi Theodoroi, Corinthia, during work by an external contractor.
[1] · Reported detail - 19 Oct
Motor Oil announced a suspension of maintenance work until 19 October.
[1][2] · Reported detail
How the effects could reach youConditional effects
Event date: The explosion occurred on Thursday, 15 October 2026, during maintenance at Motor Oil’s facilities in Agioi Theodoroi, Corinthia. [1][3]
What happened
The explosion happened on 15 October at Motor Oil’s facilities in Agioi Theodoroi, Corinthia, during work by an external contractor. The account describes a sudden, violent release of gas during electrical welding; no fire broke out. [1]
References for this detail (1)
- Motor Oil: Προσήχθη 62χρονος εργολάβος για το νέο ατύχημα με 4 τραυματίες, εκ των οποίων οι 2 σοβαράinewsgr.com · Recorded source date: Oct 16, 2026, 6:01 AM UTC
Four workers were injured. Two were transferred to Thriasio Hospital with fractures and burns. One had particularly serious fractures requiring emergency surgery, while both were later treated in the burns unit. [1]
References for this detail (1)
- Motor Oil: Προσήχθη 62χρονος εργολάβος για το νέο ατύχημα με 4 τραυματίες, εκ των οποίων οι 2 σοβαράinewsgr.com · Recorded source date: Oct 16, 2026, 6:01 AM UTC
A hospital update reported that both seriously injured workers underwent surgery and were in good postoperative condition. One remained in intensive care for postoperative monitoring, but was described as being in good general condition and not intubated. [3]
References for this detail (1)
- Έκρηξη στη Motor Oil: Υποβλήθηκαν σε χειρουργικές επεμβάσεις οι τραυματίεςthetoc.gr · Article published: Oct 16, 2026, 7:58 AM UTC
Motor Oil said the incident occurred during preventive maintenance on a unit that was out of operation. The company’s account referred to two injured workers from a contractor’s crew, while the broader incident account recorded four injured workers. [1]
References for this detail (1)
- Motor Oil: Προσήχθη 62χρονος εργολάβος για το νέο ατύχημα με 4 τραυματίες, εκ των οποίων οι 2 σοβαράinewsgr.com · Recorded source date: Oct 16, 2026, 6:01 AM UTC
A 62-year-old contractor was arrested during the investigation, alongside a 63-year-old person from a contracting company and a 46-year-old man. The arrests were reported in connection with the Labour Inspectorate’s inquiry into the incident. [1]
References for this detail (1)
- Motor Oil: Προσήχθη 62χρονος εργολάβος για το νέο ατύχημα με 4 τραυματίες, εκ των οποίων οι 2 σοβαράinewsgr.com · Recorded source date: Oct 16, 2026, 6:01 AM UTC
Motor Oil announced a suspension of maintenance work until 19 October. A separate local report said employees and residents sought stronger workplace health and safety measures after the recent incidents at the site. [1][2]
References for this detail (2)
- Motor Oil: Προσήχθη 62χρονος εργολάβος για το νέο ατύχημα με 4 τραυματίες, εκ των οποίων οι 2 σοβαράinewsgr.com · Recorded source date: Oct 16, 2026, 6:01 AM UTC
- Σύσκεψη στην Motor Oil την Κυριακή για τι εκρήξεις - Απεργίες εργαζομένων και κινητοποιήσεις στην Κόρινθο - PatrisNewspatrisnews.com · Article published: Oct 16, 2026, 7:50 AM UTC
Context from the sources
The local account described the explosion as the second incident at the Agioi Theodoroi facilities within a few days and said a company meeting was planned to review the circumstances. That report also described a protest outside the Labour Inspectorate in Corinth. [2]
Explore the sources and reporting timeline
3 source links · 3 domains
These counts describe the references, not independent confirmations. Different outlets can repeat the same original report.
Source timeline
Oldest to newest among the available source dates, not a chronology of the incident. Article publication dates come from the source; other recorded dates may reflect when a link was found.
- [1] Motor Oil: Προσήχθη 62χρονος εργολάβος για το νέο ατύχημα με 4 τραυματίες, εκ των οποίων οι 2 σοβαράinewsgr.comReferenced for: detail 1, detail 2, detail 4, detail 5, detail 6
- [2] Σύσκεψη στην Motor Oil την Κυριακή για τι εκρήξεις - Απεργίες εργαζομένων και κινητοποιήσεις στην Κόρινθο - PatrisNewspatrisnews.comReferenced for: detail 6
- [3] Έκρηξη στη Motor Oil: Υποβλήθηκαν σε χειρουργικές επεμβάσεις οι τραυματίεςthetoc.grReferenced for: detail 3
Questions answered by the reporting
What happened to the two most seriously injured workers?
They were taken to Thriasio Hospital with fractures and burns, underwent surgery, and were reported to be in stable condition with a smooth postoperative course. One was monitored in intensive care without being intubated. [3]
What this could mean for you
Maintenance workers and contractors may face delayed assignments or restricted access at the facility.
Motor Oil’s announced suspension pauses maintenance work while the incident is investigated.
Reported basis: [1] · The possible effect is interpretation.
Depends on: The suspension remains in force or is extended beyond 19 October.
Possible time frame: days, if those conditions hold.
Workers at the site may face tighter safety controls and additional inspections before maintenance resumes.
The explosion, injuries and Labour Inspectorate investigation may lead to changes in work procedures or access controls.
Reported basis: [1][2] · The possible effect is interpretation.
Depends on: The investigation or company review identifies measures required before work restarts.
Possible time frame: weeks, if those conditions hold.
Possible consequences, not a forecast. Their relevance depends on your location and the conditions above.
For your country
Choose a country to check how this event could affect you.
What changes the outlook
Risk increases if…
The maintenance suspension is extended or investigators identify further hazards in the affected work area.
Additional incidents occur before safety reviews and controls are completed.
Pressure eases if…
Maintenance resumes after the reported safety review and inspections are completed.
The investigation establishes the cause and confirms controls for contractor work.
Still unclear
The investigation has not established, in the available reporting, why gas was released during the welding work.
It is unclear whether the maintenance suspension affected refinery operations beyond the unit described as out of service.
Market implications
Market impact
Sources (3)
References for the reported details. Separate links do not necessarily mean independent confirmation.
Available excerpt
Νέο εργατικό ατύχημα σημειώθηκε την Πέμπτη (15/10) στις εγκαταστάσεις της Motor Oil, στους Αγίους Θεοδώρους Κορινθίας, με αποτέλεσμα να τραυματιστούν 4 εργαζόμενοι, εκ των οποίων…A short excerpt from our source record; open the original for the full article.
Available excerpt
Σε αναβρασμό βρίσκεται η Κορινθιακή κοινωνία μετά το δεύτερο περιστατικό στις εγκαταστάσεις της Motor Oil. Μέσα σε λίγα 24ωρα σημειώθηκαν 2 εκρήξεις στις εγκαταστάσεις των…A short excerpt from our source record; open the original for the full article.
Available excerpt
Εκτός κινδύνου νοσηλεύονται οι δύο τραυματίες που μεταφέρθηκαν στο Θριάσιο Νοσοκομείο, από τις εγκαταστάσεις της Motor Oil μετά την έκρηξη Εκτός κινδύνου νοσηλεύονται οι δύο…A short excerpt from our source record; open the original for the full article.
First tracked by DoomRadar: . AI-assisted analysis · . Based on linked headlines and available excerpts. Methodology · Report an error.