Sound Energy

IMPORTANT INFORMATION

FOR DISTRIBUTION ONLY OUTSIDE THE UNITED STATES TO PERSONS OTHER THAN "U.S. PERSONS" (AS DEFINED IN REGULATION S OF THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE "SECURITIES ACT")). NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION IN OR INTO, OR TO ANY PERSON LOCATED OR RESIDENT IN, ANY OTHER JURISDICTION WHERE IT IS UNLAWFUL TO RELEASE, PUBLISH OR DISTRIBUTE THIS DOCUMENT.

The attached Consent Solicitation Memorandum (the "Consent Solicitation Memorandum") is made available by Sound Energy plc (the "Issuer") to all holders of the Notes (as defined below), subject to each such holder providing a confirmation to the Issuer that such holder is not a U.S. person (as defined in Regulation S under the Securities Act), and is not acting for the account or benefit of any U.S. person, and that such holder is not located or resident in the United States. Only holders who have provided such confirmation are authorised to receive or review the Consent Solicitation Memorandum or to participate in the Consent Solicitation (as defined in the Consent Solicitation Memorandum) made thereby.

NOTHING IN THE CONSENT SOLICITATION MEMORANDUM OR THE ELECTRONIC TRANSMISSION THEREOF CONSTITUTES OR CONTEMPLATES AN OFFER OF, AN OFFER TO PURCHASE OR THE SOLICITATION OF AN OFFER TO SELL SECURITIES IN THE UNITED STATES OR ANY OTHER JURISDICTION. THE NOTES (AS DEFINED BELOW) HAVE NOT BEEN, AND WILL NOT BE, REGISTERED UNDER THE SECURITIES ACT, OR THE SECURITIES LAWS OF ANY STATE OR OTHER JURISDICTION OF THE UNITED STATES, AND THE NOTES MAY, NOT BE OFFERED, SOLD OR DELIVERED, DIRECTLY OR INDIRECTLY, WITHIN THE UNITED STATES OR TO, OR FOR THE ACCOUNT OR BENEFIT OF, U.S. PERSONS (AS DEFINED IN REGULATION S UNDER THE SECURITIES ACT) EXCEPT PURSUANT TO AN EXEMPTION FROM, OR IN A TRANSACTION NOT SUBJECT TO, THE REGISTRATION REQUIREMENTS OF THE SECURITIES ACT AND APPLICABLE STATE OR LOCAL SECURITIES LAWS.

IMPORTANT: You must read the following disclaimer before continuing. The following disclaimer applies to the Consent Solicitation Memorandum, whether received by e-mail or otherwise received as a result of an electronic communication and you are therefore advised to read this disclaimer page carefully before reading, accessing or making any other use of the Consent Solicitation Memorandum. In accessing the Consent Solicitation Memorandum, you agree to be bound by the following terms and conditions, including any modifications to them from time to time, each time you receive any information from the Issuer and Idexis Limited (the "Information and Tabulation Agent") as a result of such access.

THE CONSENT SOLICITATION MEMORANDUM MAY NOT BE FORWARDED OR DISTRIBUTED TO ANY OTHER PERSON AND MAY NOT BE REPRODUCED IN ANY MANNER WHATSOEVER. ANY FORWARDING, DISTRIBUTION OR REPRODUCTION OF THE CONSENT SOLICITATION MEMORANDUM IN WHOLE OR IN PART IS UNAUTHORISED. FAILURE TO COMPLY WITH THIS DIRECTIVE MAY RESULT IN A VIOLATION OF THE SECURITIES ACT OR THE APPLICABLE LAWS OF OTHER JURISDICTIONS. IF YOU HAVE NOT PROVIDED THE ISSUER WITH THE CONFIRMATION DESCRIBED BELOW OR HAVE GAINED ACCESS TO THE CONSENT SOLICITATION MEMORANDUM CONTRARY TO ANY OF THE FOREGOING RESTRICTIONS, YOU ARE NOT AUTHORISED TO PARTICIPATE IN THE CONSENT SOLICITATION DESCRIBED IN THE CONSENT SOLICITATION MEMORANDUM.