Commencement of 2,550 km2 3D Seismic Survey

TORONTO, ON--(Marketwired - Jul 26, 2017) - Eco (Atlantic) Oil and Gas Ltd (TSX VENTURE: EOG) (AIM: ECO)

ECO (ATLANTIC) OIL & GAS LTD.
("Eco Atlantic", "Company" or, together with its subsidiaries, the "Group")

Eco Atlantic and Tullow Oil commence 2,550 km² 3D Seismic Survey Offshore Guyana

Toronto, July 25th, 2017 - Eco (Atlantic) Oil & Gas Ltd. ("Eco Atlantic" or "Company") (TSX-V:EOG, LSE:ECO) is pleased to announce that Eco Atlantic and its Operating Partner, Tullow Oil ("Tullow"), have commenced a 2,550 km² seismic survey on the Company's Orinduik Block offshore the Co-operative Republic of Guyana ("Orinduik"). The survey is being conducted by Schlumberger Guyana Inc. (Western Geco) using R/V GECO Eagle and two supporting vessels, and is expected to be completed within 50 days following which the results will be interpreted before an announcement is published.

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http://www.rns-pdf.londonstockexchange.com/rns/2001M_1-2017-7-26.pdf

For more information, please visit www.ecooilandgas.com or contact the following:

Eco Atlantic Oil and Gas		+1 (416) 250 1955
Gil Holzman, CEO Colin Kinley, COO Alan Friedman, VP Finlay Thomson, UK and IR manager		+44 (0) 7976 248471
Strand Hanson Limited (Financial & Nominated Adviser)		+44 (0) 20 7409 3494
James Harris Rory Murphy James Bellman
Brandon Hill Capital Limited (Joint Broker)		+44 (0) 20 3463 5000
Alex Walker Jonathan Evans Robert Beenstock
Peterhouse Corporate Finance (Joint Broker)		+44 (0) 20 7469 0930
Eran Zucker Duncan Vasey Lucy Williams
Yellow Jersey PR		+44 (0) 7768 537 739
Felicity Winkles Harriet Jackson