Annual Report, Notice of AGM & Proxy Form

Capital Drilling Limited

("Capital Drilling", the "Group" or the "Company")

Annual Report and Accounts, Notice of AGM and Proxy Form

Copies of the above documents have been submitted to the Financial Services Authority's National Storage Mechanism and will shortly be available for inspection at: www.hemscott.com/nsm.do.

The Annual Report and Accounts for the year ended 31 December 2017 and the Notice of AGM will be available on the Group's website at http://www.capdrill.com/investors/announcements from today.

For further information, please visit Capital Drilling's website www.capdrill.com or contact:

Capital Drilling Limited +230 464 3250

Jamie Boyton, Executive Chairman investor@capdrill.com

André Koekemoer, Chief Financial Officer

finnCap Ltd +44 20 7220 0500

Christopher Raggett, Corporate Finance

Emily Morris/Simon Johnson, Corporate Broking

Tamesis Partners LLP +44 20 3882 2868

Charlie Bendon

Richard Greenfield

Buchanan +44 20 7466 5000

Bobby Morse capitaldrilling@buchanan.uk.com

Gemma Mostyn-Owen

About Capital Drilling

Capital Drilling provides specialised drilling services to mineral exploration and mining companies in emerging and developing markets, for exploration, development and production stage projects. The Company currently owns and operates a fleet of 93 drilling rigs with established operations in Botswana, Côte d'Ivoire, Egypt, Ethiopia, Kenya, Mali, Mauritania and Tanzania. The Group's corporate headquarters are in Mauritius.