ROCKHOPPER EXPLORATION PLC CAPITAL MARKETS PRESENTATION 13 SEPTEMBER 2011

4 CHISWELL STREET

SEPTEMBER 2011 1 PLC CAPITAL MARKETS PRESENTATION

SEPTEMBER 2011 2 ROCKHOPPER EXPLORATION PLC CAPITAL MARKETS PRESENTATION

SESSION 1 INTRODUCTION

SAM MOODY CHIEF EXECUTIVE OFFICER

SEPTEMBER 2011 3 ROCKHOPPER EXPLORATION PLC CAPITAL MARKETS PRESENTATION

SAM MOODY – CHIEF EXECUTIVE OFFICER DAVE BODECOTT – EXPLORATION DIRECTOR PETER DIXON‐CLARKE – FINANCE DIRECTOR FIONA MACAULAY – GEOLOGY & GEOPHYSICS MANAGER ANDY MORRISON – OPERATIONS MANAGER PAUL CULPIN – DEVELOPMENT MANAGER

SEPTEMBER 2011 4 INTRODUCTION BOARD OF DIRECTORS

DR PIERRE JUNGELS CBE Chairman JOHN CROWLE Non‐Executive Director PhD Geophysics & Hydraulics, California Institute of Trained geologist Technology E&P experience from BP, LASMO, Enterprise Oil and Previously at Shell, PetroFina SA, Enterprise Oil Shell, Director at

SAM MOODY CEO CHRIS WALTON Non‐Executive Director Co‐founder of Rockhopper Finance Director at Easyjet from 1999 to 2005 where Previously at AXA Equity & Law Investment he successfully directed its IPO in 2000 Management, St Paul’s Investment Management Previously at BP Australia, RTZ Hamersley Iron

PETER DIXON‐CLARKE Finance Director DAVID McMANUS Non‐Executive Director Qualified as a chartered accountant with Deloitte & Touche Engineer with 35 years experience in the Oil and Finance Director at Goshawk plc for its refinancing and sale Gas industry. Previously with Shell, Ultramar, ARCO and BG Group

DAVE BODECOTT Exploration Director Over 30 years experience in the Oil & Gas industry ROBERT PETERS Non‐Executive Director Focused on seismic interpretation and has worked on Solicitor previously with Imperial Chemical Industries the North Falkland Basin since 1996 Group Plc and Mayer Brown

SEPTEMBER 2011 5 INTRODUCTION FALKLAND ISLANDS

SEPTEMBER 2011 6 INTRODUCTION CORPORATE ORGANISATION

SEPTEMBER 2011 7 INTRODUCTION SENIOR MANAGERS

ANDY MORRISON FIONA MACAULAY Operations Manager Geology & Geophysics Manager • Andy is a Chartered Mechanical Engineer with over 40 • Fiona is a fellow of the Geological Society and member of years experience in the oil & gas industry. He has the PESGB with over 26 years experience in the oil and worked with numerous companies including BP, gas industry. Her career includes time at Mobil, Amerada Hess and Petro Canada in multiple Amerada Hess and BG where she was responsible for the jurisdictions including UK, Norway, Canada, UK & International Exploration Operations Group. She Khazakhstan, Azerbaijan, Thailand, , Libya, has worked in many parts of the world including the Algeria and the Falkland Islands, where he managed the UKCS, Trinidad, Pakistan & Asia Pacific before joining operations for Amerada Hess in 1998. Rockhopper.

PAUL CULPIN ANDY DUFFY Development Manager HSE Manager • Paul has a BSc in Civil Engineering and an MBA. He has • Andy has a MSc in Environmental Pollution Science with over 35 years experience in the oil and gas industry over 16 years experience in the oil and gas industry. His including time at Esso, Mobil and Enterprise Oil amongst career includes time at KBR, AMEC, Petro Canada and other companies. Paul has worked in many areas of the , where he was Upstream HSEQ Manager world and has been a senior part of the management International & Projects. Prior to joining Rockhopper, team for three international green field oil & gas Andy worked in many countries including UK, Morocco, development projects including Bijupira‐Salema FPSO Algeria, Libya, Syria, Nigeria, Norway, Trinidad & Tobago offshore Brazil. and Belgium.

SEPTEMBER 2011 8 INTRODUCTION OPERATIONAL EXPERIENCE

• Multiple seismic c ampaigns

• Multiple oper ated and non‐operated wells

• Multiple DSTs

• Good HSE r ecord

SEPTEMBER 2011 9 INTRODUCTION SUMMARY

• Sea Lion a pot entially world class oil discovery

• Str ong Board and management team

• Good e xploration upside

SEPTEMBER 2011 10