| 1 | PROVEEDORA INTERNACIONAL DE TALADROS SAS | - |
| 2 | DESTRELLA PETROLERA DE PANAMA SUCURSAL COLOMBIA | - |
| 3 | CAPITAL RESOURCES AND INVESTMENT | - |
| 4 | TIET COMPLETION SYSTEMS CORP SUCURSAL COLOMBIA | - |
| 5 | ISMOCOL SA | - |
| 6 | BULLDOG CEMENTING & PUMPING SERVICES COLOMBIA LTD | - |
| 7 | INVERSIONES MORENO ULLOA SAS | - |
| 8 | VARISUR S.A.S | - |
| 9 | PACIFIC PETROLEUM ENERGY SA | - |
| 10 | KOCH MINERALS COLOMBIA S.A.S | - |
| 11 | S&J FULL SERVICES SAS | - |
| 12 | BRASERV PETROLEO LTDA SUCURSAL COLOMBIANA | - |
| 13 | SNF INC | - |
| 14 | ATS AMERICAN TUBULAR SERVICES | - |
| 15 | SINOPEC INTERNATIONAL PETROLEUM SERVICE CORP COL. | - |
| 16 | OIL BUSINESS SERVICES SAS | - |
| 17 | OPERACION Y MANTENIMIENTO INTEGRAL DE ACTIVOS COLOMBIA SAS | - |
| 18 | PASON COLOMBIA SAS | - |
| 19 | PETROLAND SAS EN REORGANIZACION | - |
| 20 | SERVICIOS PETROLEROS Y ELECTRICOS SAS | - |
| 21 | RADRILL SA | - |
| 22 | WILSON WORKOVER CORP SUCURSAL COLOMBIA | - |
| 23 | GO INTERNATIONAL SAS | - |
| 24 | HANNEI SAS | - |
| 25 | Ingenieria y Servicios Ambientales Isa Internacional Ltda en Reorganizacion | - |
| 26 | ESP ENERGY GROUP SAS | - |
| 27 | INNOVEX DOWNHOLE SOLUTIONS SUCURSAL COLOMBIA | - |
| 28 | KENTZ CARIBBEAN SUCURSAL COLOMBIA | - |
| 29 | MAREN FOX S.A. | - |
| 30 | PERFORACIONES PYRAMID DE COLOMBIA SAS | - |
| 31 | PARKER DRILLING COMPANY INTERNATIONAL LIMITED | - |
| 32 | DRILLING & PRODUCTION SERVICES SAS | - |
| 33 | SLS ENERGY SAS EN REORGANIZACION | - |
| 34 | MASSY ENERGY COLOMBIA SAS | 0 |
| 35 | SERVCIOS ASOCIADOS SAS | 1 |
| 36 | COLOMBIAN GREEN ENERGY SAS | 1 |
| 37 | TECNOLOGIA ECOLOGICA DEL ORIENTE SAS | 2 |
| 38 | COL PETROLEUM SERVICES SAS | 2 |
| 39 | DISCOVERY ENERGY SERVICES COLOMBIA SA EN REORGANIZACION | 3 |
| 40 | SHANDONG PETROLEUM EQUIPMENT CO LTD. | 4 |
| 41 | MECANICOS ASOCIADOS SAS | 9 |
| 42 | MIDLAND OIL TOOLS COLOMBIA S.A.S | 11 |
| 43 | ATP INGENIERIA SAS EN REORGANIZACION | 11 |
| 44 | GUACAMAYA OIL SERVICES SAS | 14 |
| 45 | PETROTECH DE COLOMBIA SAS | 14 |
| 46 | C P P TESTING SAS | 15 |
| 47 | ATINA ENERGY SERVICES CORP SUCURSAL COLOMBIA | 15 |
| 48 | ITS ENERGY SERVICES SUCURSAL COLOMBIA | 16 |
| 49 | EQUIPO PETROLERO CORP SA SUCURSAL COLOMBIA | 16 |
| 50 | DATALOG COLOMBIA SAS | 18 |
| 51 | STORK TECHNICAL SERVICES HOLDING BV SUCURSAL COLOMBIA | 18 |
| 52 | PROMISOL S.A.S. | 19 |
| 53 | SAR ENERGY SAS EN REORGANIZACION | 21 |
| 54 | FRANKS INTERNATIONAL SUCURSAL COLOMBIA | 22 |
| 55 | Z-COL LLC SUCURSAL COLOMBIA | 28 |
| 56 | OBRAS MONTAJES Y CONSJLTORIAS LTDA | 28 |
| 57 | EXPRO GULF LIMITED | 29 |
| 58 | CPVEN SUCURSAL COLOMBIA | 29 |
| 59 | ESTRELLA PETROLERA DE COLOMBIA S.A.S. | 32 |
| 60 | RHEMA INTERNACIONAL SAS | 32 |
| 61 | SUMMUM ENERGY SAS | 35 |
| 62 | INDEPENDENCE DRILLING SA | 39 |
| 63 | EXTERRAN ENERGY SOLUTIONS LP SUCURSAL COLOMBIANA | 41 |
| 64 | TGT GAMAS SAS | 45 |
| 65 | LUPATECH OFS SAS | 45 |
| 66 | NABORS DRILLING INTERNATIONAL LTD BERMUDA | 49 |
| 67 | CEDULA DE EXTRANJERIA | 51 |
| 68 | Halliburton Latin America S.R.L. Sucursal Colombia | 58 |
| 69 | HV SERVICES & SUPPPLY SAS | 62 |
| 70 | PERFOTEC SAS EN REORGANIZACION | 67 |
| 71 | CORE LABORATORIES | 69 |
| 72 | TUCKER ENERGY SERVICES S.A | 69 |
| 73 | AZUL ENERGY COLOMBIA SAS | 72 |
| 74 | QMAX SOLUTIONS COLOMBIA | 77 |
| 75 | PIONEER DE COLOMBIA SDAD LTDA | 78 |
| 76 | NOV DOWNHOLE DE COLOMBIA | 82 |
| 77 | INGENIERIA Y TECNOLOGIA DE SERVICIOS S.A.S. | 84 |
| 78 | PETROWORKS SAS | 84 |
| 79 | GLOBAL ENERGY & PRODUCTION COMPANY SAS | 87 |
| 80 | NATIONAL OILWELL VARCO DE COLOMBIA | 91 |
| 81 | GENERAL RIGS SERVICES SAS | 93 |
| 82 | ALKHORAYEF PETROLEUM COLOMBIA | 111 |
| 83 | FLAMINGO OIL SA | 113 |
| 84 | BAKER HUGHES DE COLOMBIA | 121 |
| 85 | ENERFLEX COMPRESSION SERVICES SAS | 131 |
| 86 | CAMERON COLOMBIA LLC SUCURSAL COLOMBIANA | 137 |
| 87 | HELMERICH & PAYNE (COLOMBIA) DRILLING CO | 138 |
| 88 | PARKO SERVICES SA | 143 |
| 89 | EXCELLENCE LOGGING LATIN AMERICA LIMITED, SUCURSAL CO. | 151 |
| 90 | TUBULAR RUNNING & RENTAL SERVICES SAS | 156 |
| 91 | ERAZO VALENCIA S.A.S. | 157 |
| 92 | ESTRELLA INTERNATIONAL ENERGY SERVICES SUCURSAL COLOMBIA | 176 |
| 93 | PETREX SA SUCURSAL COLOMBIA | 178 |
| 94 | TUSCANY SOUTH AMERICA LTD SUCURSAL COLOMBIA | 184 |
| 95 | HOLSAN SAS EN REORGANIZACION | 212 |
| 96 | CHEMDRILL SAS | 232 |
| 97 | FLUIDOS Y SERVICIOS SAS | 232 |
| 98 | POLYNEX SAS | 246 |
| 99 | SERTECPET DE COLOMBIA SA | 261 |
| 100 | SCHLUMBERGER SURENCO S.A. | 286 |
| 101 | DRILLING AND WORKOVER SERVICES SAS | 312 |
| 102 | SONOMA COLOMBIA SAS | 318 |
| 103 | Valiant Artificial Lift Solutions | 332 |
| 104 | NEW LIFT SOLUTIONS BV SUCURSAL COLOMBIA | 341 |
| 105 | EAGLEBURGMANN COLOMBIA SAS | 362 |
| 106 | PM&F FISHING OIL SERVICES SA | 426 |
| 107 | PETROSERVICES COMPANY SAS | 463 |
| 108 | Weatherford Colombia Limited | 472 |
| 109 | MAPLE OIL TOOLS SAS | 481 |
| 110 | OILFIELD SERVICES Y SUPPLIES SAS | 506 |
| 111 | PETRODYNAMIC PETROLEUM SERVICES SAS | 513 |
| 112 | PETROLEUM GOLD SERVICES SAS EN REORGANIZACION | 521 |
| 113 | INTEGRAL DRILLING IDS INC SUCURSAL COLOMBIA | 617 |
| 114 | TDA SUPPLY & SERVICE SA EN REORGANIZACION | 637 |
| 115 | SERINPET LTDA | 751 |
| 116 | NLS SAS | 986 |
| 117 | COLREGISTROS SAS EN REORGANIZACION | 1.590 |
| 118 | PIPE SUPPLY AND SERVICES SAS | 1.606 |
| 119 | COMPLETION SERVICES SUCURSAL COLOMBIA | 11.249 |
| 120 | ENERGOLD DE COLOMBIA SAS | 14.319 |
| 121 | POWER PETROLEOM INTERNATIONAL CO LIMITED | 28.736 |
| 122 | TTP WELL SERVICES SA | |
| 123 | GYRODATA COLOMBIA LTDA | |
| 124 | ENERGY GEOPHYSICAL SERVICES SAS | |
| 125 | SDT DRILLING SOLUTIONS SAS | |
| 126 | LOS ANGELES OFS SUCURSAL COLOMBIA | |
| 127 | HUPECOL OPERATING CO LLC | |
| 128 | SANDER GEOPHYSICS LIMITED SUCURSAL COLOMBIA | |
| 129 | ABI HOLDINGS LIMITED COLOMBIA | |
| 130 | BUENAVISTA ENERGY INVESTMENTS INC SUCURSAL COLOMBIA | |
| 131 | CNEOG COLOMBIA SUCURSAL COLOMBIA | |
| 132 | ESSENTIAL ENERGY SERVICES SA SUCURSAL COLOMBIA | |
| 133 | OLEODUCTO AL PACIFICO SAS | |
| 134 | SUELOPETROL CA SUCURSAL COLOMBIA | |
| 135 | SYGMA PETROLEUM COMPANY SA | |
| 136 | T-ONE ENERGY SAS | |
| 137 | WELLTEC LATIN AMERICA APS SUCURSAL COLOMBIANA | |
| 138 | XPLORE DRILLING SERVICES SUCURSAL COLOMBIA | |
APS