Skip to main content

Signed · Romania · Energy and utilities

Mazarine Energy agrees to acquire Black Sea Oil & Gas.

Mazarine Energy, an independent oil and gas company headquartered in The Hague, agreed on 29 October 2026 to acquire Black Sea Oil & Gas from Carlyle and the EBRD. The Bucharest-based company is Romania's largest offshore gas producer and operates the Midia Gas Development project; the deal is subject to regulatory approvals. It was signed on 29 October 2026. It had not completed by 2 November 2026.

SigningDay 100

Signing 29 October 2026

Buyer
Mazarine Energy B.V. ·The Hague, Netherlands
Type
Acquisition
Announced
29 October 2026
Signed
29 October 2026
Value
Not disclosed
People
Not stated in the release
Last checked
2 November 2026

The people side in Romania

Get the briefing

Deals into Europe lists public facts with their sources, checked every working day by Octagon Professionals International. Corrections go to info@octagon.nl and are made within one working day. How we track deals.

Enabling organisations to operate across borders with clarity, compliance, and trust.

All deals into Europe