Press release

For filings with the FCA include the annex

For filings with issuer exclude the annex

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESⁱ

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached: ⁱⁱ

Riverstone Energy Limited

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

X

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to the notification obligation: ⁱⁱⁱ

Hunt REL Holdings, L.L.C.

Hunt Oil Company

Hunt Consolidated, Inc.

RRH Corporation

4. Full name of shareholder(s)  (if different from 3.):^iv

Hunt REL Holdings, L.L.C.

5. Date of the transaction and date on which the threshold is crossed or reached: ^v

5 November 2015

6. Date on which issuer notified:

7. Threshold(s) that is/are crossed or reached: ^{vi, vii}

5%

8. Notified details:

A: Voting rights attached to shares ^{viii, ix}

Class/type of

shares

if possible using

the ISIN CODE

Situation previous

to the triggering

transaction

Resulting situation after the triggering transaction

Number

Of

Shares

Number

Of Voting

Rights

Number

of shares

Number of voting

Rights

% of  voting rights ^x

Direct

Direct ^xi

Indirect ^xii

Direct

Indirect

Ordinary Shares

3,911,531

3,911,531

3,249,031

3,249,031

4.3%

GG00BBHXCL35

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financial

instrument

Expiration

date ^xiii

Exercise/

Conversion Period ^xiv

Number of voting

rights that may be

acquired if the

instrument is

exercised/ converted.

% of voting

rights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments ^{xv, xvi}

Resulting situation after the triggering transaction

Type of financial

instrument

Exercise price

Expiration date ^xvii

Exercise/

Conversion period ^xviii

Number of voting rights instrument refers to

% of voting rights ^{xix, xx}

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

3,249,031

4.3%

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable: ^xxi

Hunt REL Holdings, L.L.C. is 100% owned by Hunt Oil Company, which is 100% owned by Hunt Consolidated, Inc., which is 100% owned by RRH Corporation.

Proxy Voting:

10. Name of the proxy holder:

N/A

11. Number of voting rights proxy holder will cease to hold:

N/A

12. Date on which proxy holder will cease to hold voting rights:

N/A

13. Additional information:

N/A  

14. Contact name:

Hunt REL Holdings, L.L.C.

Nathan Christensen

15. Contact telephone number:

214.978.8465