| 1 | Frontera Energy Colombia Corp., Sucursal Colombia | 3.149.785 |
| 2 | VERANO ENERGY LIMITED SUCURSAL | 2.702.411 |
| 3 | HOCOL S.A. | 2.245.619 |
| 4 | GEOPARK COLOMBIA SAS | 1.943.779 |
| 5 | SIERRACOL ENERGY ANDINA, LLC. | 1.550.770 |
| 6 | GRAN TIERRA ENERGY COLOMBIA, LLC SUCURSAL | 1.413.541 |
| 7 | PAREX RESOURCES COLOMBIA LTD. SUCURSAL | 1.315.993 |
| 8 | SIERRACOL ENERGY ARAUCA, LLC. | 1.275.613 |
| 9 | MANSAROVAR ENERGY COLOMBIA LTD | 813.382 |
| 10 | ONGC VIDESH LIMITED SUCURSAL COLOMBIANA | 780.268 |
| 11 | CEPSA COLOMBIA S.A. | 541.999 |
| 12 | GRAN TIERRA COLOMBIA INC SUCURSAL | 388.821 |
| 13 | REPSOL COLOMBIA OIL & GAS LIMITED | 383.969 |
| 14 | PETRODORADO SOUT AMERICA S.A. SUCURSAL COLOMBIA | 318.103 |
| 15 | EMERALD ENERGY PLC SUCURSAL COLOMBIA | 270.534 |
| 16 | GOAM 1 C.I S.A.S | 255.130 |
| 17 | PERENCO OIL AND GAS COLOMBIA LIMITED | 245.313 |
| 18 | COLOMBIA ENERGY DEVELOPMENT CO. | 202.516 |
| 19 | TECPETROL COLOMBIA S.A.S. | 196.224 |
| 20 | PETROSANTANDER COLOMBIA GMBH | 166.764 |
| 21 | AMERISUR EXPLORACION COLOMBIA LIMITADA | 156.183 |
| 22 | NEW GRANADA ENERGY CORPORATION SUCURSAL COLOMBIANA | 142.500 |
| 23 | PERENCO COLOMBIA LIMITED | 136.071 |
| 24 | JOSHI TECHNOLOGIES INTERNATIONAL INC. SUCURSAL COLOMBIA | 98.939 |
| 25 | NIKOIL ENERGY CORP SUC COLOMBIA | 78.785 |
| 26 | OIRU CORPORATION | 77.142 |
| 27 | IBEROAMERICANA DE HIDROCARBUROS CQ EXPLORACIÓN & PROD. | 76.882 |
| 28 | EQUION ENERGIA LIMITED | 63.169 |
| 29 | CNOOC PETROLEUM COLOMIBA LIMITED | 54.858 |
| 30 | LAS QUINCHAS RESOURCE CORP SUCURSAL COLOMBIA | 52.028 |
| 31 | INTEROIL COLOMBIA EXPLORATION AND PRODUCTION | 43.394 |
| 32 | ANDES PRODUCTION COMPANY LLC SUCURSAL COLOMBIA | 40.134 |
| 33 | MOMPOS OIL COMPANY INC | 23.551 |
| 34 | Samaria Llanos Exploration Sucursal Colombia | 13.674 |
| 35 | PETROLEOS COLOMBIANOS SA | 12.329 |
| 36 | TPL COLOMBIA LTD SUCURSAL COLOMBIA | 8.121 |
| 37 | Carrao Energy S.A. Sucursal Colombia | 6.253 |
| 38 | LAS QUINCHAS PETROLEUM | 3.935 |
| 39 | SAINT-AUBIN INTERNATIONAL SAS | 3.924 |
| 40 | OMEGA ENERGY COLOMBIA | 3.286 |
| 41 | IONOS DIRECTIONAL SERVICES SAS | 2.439 |
| 42 | ASEZT ENERGY CORPORATION COLOMBIA | 2.241 |
| 43 | VETRA EXPLORACIÓN Y PRODUCCIÓN COLOMBIA S.A.S. | 1.676 |
| 44 | PETRO CARIBBEAN RESOURCES LTD | 1.533 |
| 45 | INFINITY OIL LIMITED | 1.162 |
| 46 | COLPAN OIL & GAS LTDA SUCURSAL COLOMIBIA | 1.135 |
| 47 | CIMARRONA LIMITED LIABILITY COMPANY | 446 |
| 48 | GREEN POWER SUCURSAL COLOMBIA | 333 |
| 49 | MASERING OIL & GAS VSM 22 INC | 15 |
| 50 | ANADARKO COLOMBIA COMPANY SUCURSAL COLOMBIA | 0 |
| 51 | ANDES ENERGIA ARGENTINA S A SUCURSAL COLOMBIA | 0 |
| 52 | AZABACHE ENERGY CORP SUCURSAL COLOMBIA | 0 |
| 53 | BC EXPLORACION Y PRODUCCION DE HIDROCARBUROS S L SUCURSAL COLOMBIA | 0 |
| 54 | CANTANA ENERGY SUCURSAL COLOMBIA | 0 |
| 55 | CECSA ENERGY INC (SUCURSAL EN COLOMBIA) | 0 |
| 56 | CEIBO ENERGY CORP SUCURSAL COLOMBIA | 0 |
| 57 | CNE ENERGY SAS | 0 |
| 58 | CNPC INTERNATIONAL SUCURSAL COLOMBIA | 0 |
| 59 | Colcco SA | 0 |
| 60 | COMTROL COLOMBIA S.A. | 0 |
| 61 | CONOCOPHILLIPS COLOMBIA VENTURES LTD SUCURSAL COLOMBIA | 0 |
| 62 | CPVEN E&P CORP SUCURSAL COLOMBIA | 0 |
| 63 | ECOPETROL COSTA AFUERA COLOMBIA SAS | 0 |
| 64 | EXXONMOBIL EXPLORATION COLOMBIA LIMITED | 0 |
| 65 | GEO TECHNOLOGY LA SUCURSAL COLOMBIA | 0 |
| 66 | GULFSANDS PETROLEUM PLC SUCURSAL COLOMBIA | 0 |
| 67 | HUPECOL META SUCURSAL COLOMBIA | 0 |
| 68 | LA LUNA E&P S DE RL SUCURSAL COLOMBIA | 0 |
| 69 | MAJOR INTERNATIONAL OIL SA EN LIQUIDACION | 0 |
| 70 | MAUREL & PROM COLOMBIA B.V | 0 |
| 71 | MAUREL & PROM SA SUR AMERICA | 0 |
| 72 | MKMS ENERJI SUCURSAL COLOMBIA | 0 |
| 73 | PETROLIFERA PETROLEUM COLOMBIA LIMITED | 0 |
| 74 | POWER 2020 OVERSEAS MANAGEMENT CORP | 0 |
| 75 | REPSOL EXPLORACION COLOMBIA SA | 0 |
| 76 | SANTIAGO OIL COMPANY | 0 |
| 77 | SHELL EXPLORATION AND PRODUCTION COLOMBIA GMBH (SEPC) SUC. C | 0 |
| 78 | SK INNOVATION CO LTD | 0 |
| 79 | SOUTHEAST INVESTMENT CORPORATION | 0 |
| 80 | STATOIL COLOMBIA SUCURSAL | 0 |
| 81 | Telpico Colombia LLC | 0 |
| 82 | TOTAL E&P COLOMBIE SUCURSAL COLOMBIA | 0 |
APS