Camisea Consortium July 3 2012 Camisea Consortium General

Camisea Consortium July 3, 2012

Camisea Consortium

General Description Malvinas Plant Distribution (Calidda) • Production and Gas processing (1300 MMSCFD) • Concession area: Lima & Callao Perú LNG • Liquefaction Plant Transport (TGP) • Gas pipeline of 730 Km (Malvinas - Lima) Pisco Plant • Fractionation and Topping (85, 000 Blsd) • Oil pipeline of 560 Km (Malvinas - Pisco)

Malvinas July 3, 2012

Clusters in Operation MIP B 5 6 PAG W PAG B B 88 PAG A SM 1 SM 3 CR 1 CR 3

Current Treatment Capacity Available Gas for Sale 1, 300 MMscfd 80, 000 Bls 1, 160 MMscfd Current Treatment Capacity with Extension Available Gas for Sale 1, 820 MMscfd 120, 000 Bls 1, 520 MMscfd 2 nd Ext. Malvinas Plant – Second Extension

Pisco July 3, 2012

Bls Bls Fractionation 3 + Topping 3 35, 000 Bls Processing Capacity 120, 000 Bls 2 nd Ext. Fractionation 1+ Topping 1 Fractionation 2 + Topping 2 Total 50, 000 35, 000 85, 000 Current Pisco Plant – Second Extension

Investments July 3, 2012

Exploration July 3, 2012

EXPLORATION PROJECT 2008 -2014 LOT 56 – LOT 88 MIPAYA (2 wells) SANIRI (1 well) PAG WEST (1 well) KIMARO (1 well) SAN MARTIN EAST (2 wells) EXPLORATION ACTIVITIES LOTS 56 & 88 CAMISEA AREA 2008 2009 2010 2011 Block 56 EHS G&G DRILLING FACILITIES CONSTRUCTION 358 2, 226 10, 062 2, 181 934 355 14, 235 17, 705 3, 708 1, 386 108, 846 36, 695 150, 635 358 12, 288 163 554 2798 1071 3378 1549 717 3869 12 4939 Block 88 EHS G&G DRILLING FACILITIES CONSTRUCTION 0 TOTAL 358 13, 005 21, 574 155, 574 Total Exploration (2008 -2011) 190, 511 MANITI (1 well)

EXPLORATION PROJECT 2012 -2014 LOT 56 – LOT 88 MIPAYA (1 well) KIMARO (1 well) SM EAST (2 wells) EXPLORATION ACTIVITIES LOTS 56 & 88 CAMISEA AREA 2012 2013 2014 Block 56 EHS G&G DRILLING FACILITIES CONSTRUCTION 4, 430 1, 279 72, 188 80, 223 158, 120 3, 438 380 310 3, 818 310 4038 42500 119141 28750 194429 4412 620 33156 45000 83188 Block 88 EHS G&G DRILLING FACILITIES CONSTRUCTION TOTAL 4277 2218 77159 14650 98304 256, 424 198, 247 83, 498 Total Exploration (2012 -2014) 538, 169 MANITI (1 well)

Certified Reserves Data according to NS&I to Dec 31, 2011

Investment amounts MALVINAS In Plants ALCANCE DEL PROYECTO 1 TREN CRIOGÉNICO - CB&I Sistema de Deshidratación Deetanizadora Turboexpander 1 UNIDAD ESTABILIZADORA - Secin Separación Trifásica Compresor Columna Estabilizadora SLUG CATCHER ESFERA DE ALMACENAMIENTO NGL 2 TURBO COMPRESORES – SIEMENS EPC 21 - AESA TECNA TOTAL INVESTMENT MMUS$ 363 PISCO ALCANCE DEL PROYECTO PLANTA TOPPING – OHL PLANTA FRACCIONAMIENTO – OHL Depropanizadora Debutanizadora TANQUES ATMOSFÉRICOS Propano, Butano, Nafta, Diesel ALMACENAMIENTO PRESURIZADO Bullets para GLP EPC 22 – OHL TOTAL INVESTMENT MMUS$ 156 In Exploration In MMUS$ Total Investments MMUS$ 1, 248

Thank you July 3, 2012