Drilling Report

December 2017

Monthly Drilling Report

Release Date: 10 January 2018

Senex conducted drill stem testing on the Mimas-2 core well as part of appraisal activities on the Western Surat Gas Project in Queensland.

Western Surat Gas Project, Surat Basin, Queensland

The Mimas-2 core well (ATP 795: Senex 100% and operator) reached total depth in early December. Initial results from logs and drill stem tests show net coal and permeability in line with expectations and similar to the quality of the Eos and Glenora blocks. Core samples will undergo further testing ahead of a pilot program planned to be undertaken in this area later in 2018.

Refer to the map in Figure 1 for drilling activity.

DRILLING FOR THE MONTH ENDED 31 DECEMBER 2017

Well details

Working interest

*Operator

Status of operations

Horizon targets

Western Surat Gas Project

Core well Queensland Surat Basin

Mimas-2 ATP 795

SXY*

100%

Report time: Total depth: Activity:

1124 (AEST) 04/01/2018 533 m

Cased and suspended

Walloon Coal Measures

FURTHER INFORMATION

Investor and Media Enquiries:

Ian Davies

Tess Palmer

Managing Director

Head of Investor Relations

Senex Energy Limited

Senex Energy Limited

Phone: (07) 3335 9000

Phone: (07) 3335 9719

ABOUT SENEX

Senex is an ASX listed oil and gas exploration and production company focused on generating shareholder value by growing reserves and production. It holds extensive onshore oil and gas acreage in the Cooper and Surat Basins, two of Australia's most prolific onshore energy regions. Senex is well capitalised and has built strong operating credentials over its 30 year history. Senex operates low cost oil producing assets in the Cooper Basin and is progressing a portfolio of gas projects including the Western Surat Gas Project and Project Atlas in Queensland.

Senex Energy Limited

Head Office

Phone +61 7 3335 9000

ABN 50 008 942 827

Level 14, 144 Edward St, Brisbane Qld 4000

Facsimile +61 7 3335 9999

ASX : SXY

GPO Box 2233, Brisbane, Qld, Australia 4001

Webwww.senexenergy.com.au

Figure 1: Senex drilling for December 2017: Western Surat Gas Project, Surat Basin, Queensland

Senex Energy Limited

Head Office

Phone +61 7 3335 9000

ABN 50 008 942 827

Level 14, 144 Edward St, Brisbane Qld 4000

Facsimile +61 7 3335 9999

ASX : SXY

GPO Box 2233, Brisbane, Qld, Australia 4001

Webwww.senexenergy.com.au

Senex Energy Limited published this content on 10 January 2018 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 09 January 2018 22:29:02 UTC.

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