| 1 | SCHLUMBERGER SURENCO S.A. | 749.053 |
| 2 | Halliburton Latin America S.R.L. Sucursal Colombia | 708.092 |
| 3 | ISMOCOL SA | 636.373 |
| 4 | BAKER HUGHES DE COLOMBIA | 602.368 |
| 5 | Weatherford Colombia Limited | 476.966 |
| 6 | MECANICOS ASOCIADOS SAS | 466.627 |
| 7 | NABORS DRILLING INTERNATIONAL LTD BERMUDA | 364.731 |
| 8 | INDEPENDENCE DRILLING SA | 326.179 |
| 9 | MASSY ENERGY COLOMBIA SAS | 236.059 |
| 10 | PETROWORKS SAS | 223.738 |
| 11 | PIONEER DE COLOMBIA SDAD LTDA | 184.290 |
| 12 | STORK TECHNICAL SERVICES HOLDING BV SUCURSAL COLOMBIA | 180.150 |
| 13 | CEDULA DE EXTRANJERIA | 174.206 |
| 14 | ALKHORAYEF PETROLEUM COLOMBIA | 145.367 |
| 15 | QMAX SOLUTIONS COLOMBIA | 141.808 |
| 16 | TUSCANY SOUTH AMERICA LTD SUCURSAL COLOMBIA | 131.594 |
| 17 | BRASERV PETROLEO LTDA SUCURSAL COLOMBIANA | 130.472 |
| 18 | OPERACION Y MANTENIMIENTO INTEGRAL DE ACTIVOS COLOMBIA SAS | 129.582 |
| 19 | RHEMA INTERNACIONAL SAS | 118.760 |
| 20 | NEW LIFT SOLUTIONS BV SUCURSAL COLOMBIA | 109.031 |
| 21 | SUMMUM ENERGY SAS | 97.351 |
| 22 | PROMISOL S.A.S. | 95.519 |
| 23 | ERAZO VALENCIA S.A.S. | 85.136 |
| 24 | PARKO SERVICES SA | 83.908 |
| 25 | ESTRELLA INTERNATIONAL ENERGY SERVICES SUCURSAL COLOMBIA | 80.272 |
| 26 | LUPATECH OFS SAS | 78.390 |
| 27 | VARISUR S.A.S | 71.277 |
| 28 | GUACAMAYA OIL SERVICES SAS | 65.744 |
| 29 | NATIONAL OILWELL VARCO DE COLOMBIA | 61.248 |
| 30 | COL PETROLEUM SERVICES SAS | 58.461 |
| 31 | ATINA ENERGY SERVICES CORP SUCURSAL COLOMBIA | 57.537 |
| 32 | INGENIERIA Y TECNOLOGIA DE SERVICIOS S.A.S. | 52.040 |
| 33 | PETROTECH DE COLOMBIA SAS | 51.426 |
| 34 | SHANDONG PETROLEUM EQUIPMENT CO LTD. | 50.201 |
| 35 | CAMERON COLOMBIA LLC SUCURSAL COLOMBIANA | 47.317 |
| 36 | SAR ENERGY SAS EN REORGANIZACION | 46.270 |
| 37 | PETREX SA SUCURSAL COLOMBIA | 45.976 |
| 38 | CPVEN SUCURSAL COLOMBIA | 35.940 |
| 39 | NOV DOWNHOLE DE COLOMBIA | 35.473 |
| 40 | MAPLE OIL TOOLS SAS | 34.104 |
| 41 | PETROLAND SAS EN REORGANIZACION | 32.968 |
| 42 | ENERFLEX COMPRESSION SERVICES SAS | 31.913 |
| 43 | PM&F FISHING OIL SERVICES SA | 31.831 |
| 44 | ATP INGENIERIA SAS EN REORGANIZACION | 31.298 |
| 45 | TTP WELL SERVICES SA | 31.070 |
| 46 | EXPRO GULF LIMITED | 29.897 |
| 47 | OIL BUSINESS SERVICES SAS | 28.114 |
| 48 | SERVCIOS ASOCIADOS SAS | 27.711 |
| 49 | C P P TESTING SAS | 27.002 |
| 50 | TUCKER ENERGY SERVICES S.A | 26.091 |
| 51 | CORE LABORATORIES | 25.655 |
| 52 | SONOMA COLOMBIA SAS | 22.636 |
| 53 | GENERAL RIGS SERVICES SAS | 21.101 |
| 54 | PROVEEDORA INTERNACIONAL DE TALADROS SAS | 21.029 |
| 55 | PERFOTEC SAS EN REORGANIZACION | 19.931 |
| 56 | DATALOG COLOMBIA SAS | 18.799 |
| 57 | Z-COL LLC SUCURSAL COLOMBIA | 16.438 |
| 58 | S&J FULL SERVICES SAS | 16.220 |
| 59 | TUBULAR RUNNING & RENTAL SERVICES SAS | 15.534 |
| 60 | SERTECPET DE COLOMBIA SA | 15.263 |
| 61 | TGT GAMAS SAS | 15.110 |
| 62 | ATS AMERICAN TUBULAR SERVICES | 14.947 |
| 63 | HV SERVICES & SUPPPLY SAS | 14.338 |
| 64 | ITS ENERGY SERVICES SUCURSAL COLOMBIA | 14.312 |
| 65 | SNF INC | 12.474 |
| 66 | HELMERICH & PAYNE (COLOMBIA) DRILLING CO | 11.045 |
| 67 | NLS SAS | 10.593 |
| 68 | ESP ENERGY GROUP SAS | 10.500 |
| 69 | COLOMBIAN GREEN ENERGY SAS | 10.061 |
| 70 | POLYNEX SAS | 9.754 |
| 71 | SERVICIOS PETROLEROS Y ELECTRICOS SAS | 9.553 |
| 72 | EQUIPO PETROLERO CORP SA SUCURSAL COLOMBIA | 9.428 |
| 73 | HANNEI SAS | 8.817 |
| 74 | DRILLING AND WORKOVER SERVICES SAS | 8.525 |
| 75 | TECNOLOGIA ECOLOGICA DEL ORIENTE SAS | 7.827 |
| 76 | CAPITAL RESOURCES AND INVESTMENT | 7.199 |
| 77 | AZUL ENERGY COLOMBIA SAS | 7.168 |
| 78 | PASON COLOMBIA SAS | 6.307 |
| 79 | PETROSERVICES COMPANY SAS | 6.266 |
| 80 | PACIFIC PETROLEUM ENERGY SA | 6.115 |
| 81 | FLUIDOS Y SERVICIOS SAS | 6.092 |
| 82 | RADRILL SA | 6.063 |
| 83 | DISCOVERY ENERGY SERVICES COLOMBIA SA EN REORGANIZACION | 5.951 |
| 84 | GYRODATA COLOMBIA LTDA | 5.880 |
| 85 | PETRODYNAMIC PETROLEUM SERVICES SAS | 5.869 |
| 86 | EXTERRAN ENERGY SOLUTIONS LP SUCURSAL COLOMBIANA | 5.778 |
| 87 | PIPE SUPPLY AND SERVICES SAS | 5.763 |
| 88 | SINOPEC INTERNATIONAL PETROLEUM SERVICE CORP COL. | 5.421 |
| 89 | EAGLEBURGMANN COLOMBIA SAS | 5.264 |
| 90 | HOLSAN SAS EN REORGANIZACION | 4.800 |
| 91 | CHEMDRILL SAS | 4.792 |
| 92 | MIDLAND OIL TOOLS COLOMBIA S.A.S | 4.571 |
| 93 | GLOBAL ENERGY & PRODUCTION COMPANY SAS | 4.054 |
| 94 | SERINPET LTDA | 3.164 |
| 95 | OBRAS MONTAJES Y CONSJLTORIAS LTDA | 3.132 |
| 96 | OILFIELD SERVICES Y SUPPLIES SAS | 3.089 |
| 97 | EXCELLENCE LOGGING LATIN AMERICA LIMITED, SUCURSAL CO. | 2.999 |
| 98 | BULLDOG CEMENTING & PUMPING SERVICES COLOMBIA LTD | 2.762 |
| 99 | Valiant Artificial Lift Solutions | 2.335 |
| 100 | FLAMINGO OIL SA | 1.704 |
| 101 | KOCH MINERALS COLOMBIA S.A.S | 1.680 |
| 102 | KENTZ CARIBBEAN SUCURSAL COLOMBIA | 1.556 |
| 103 | GO INTERNATIONAL SAS | 1.541 |
| 104 | ENERGY GEOPHYSICAL SERVICES SAS | 1.216 |
| 105 | TDA SUPPLY & SERVICE SA EN REORGANIZACION | 1.181 |
| 106 | FRANKS INTERNATIONAL SUCURSAL COLOMBIA | 1.168 |
| 107 | COMPLETION SERVICES SUCURSAL COLOMBIA | 1.118 |
| 108 | WILSON WORKOVER CORP SUCURSAL COLOMBIA | 1.017 |
| 109 | INVERSIONES MORENO ULLOA SAS | 768 |
| 110 | HUPECOL OPERATING CO LLC | 696 |
| 111 | PETROLEUM GOLD SERVICES SAS EN REORGANIZACION | 380 |
| 112 | COLREGISTROS SAS EN REORGANIZACION | 361 |
| 113 | MAREN FOX S.A. | 302 |
| 114 | Ingenieria y Servicios Ambientales Isa Internacional Ltda en Reorganizacion | 257 |
| 115 | TIET COMPLETION SYSTEMS CORP SUCURSAL COLOMBIA | 157 |
| 116 | LOS ANGELES OFS SUCURSAL COLOMBIA | 137 |
| 117 | ENERGOLD DE COLOMBIA SAS | 92 |
| 118 | DESTRELLA PETROLERA DE PANAMA SUCURSAL COLOMBIA | 47 |
| 119 | SDT DRILLING SOLUTIONS SAS | 20 |
| 120 | POWER PETROLEOM INTERNATIONAL CO LIMITED | 19 |
| 121 | INNOVEX DOWNHOLE SOLUTIONS SUCURSAL COLOMBIA | 18 |
| 122 | PERFORACIONES PYRAMID DE COLOMBIA SAS | 5 |
| 123 | ABI HOLDINGS LIMITED COLOMBIA | 0 |
| 124 | BUENAVISTA ENERGY INVESTMENTS INC SUCURSAL COLOMBIA | 0 |
| 125 | CNEOG COLOMBIA SUCURSAL COLOMBIA | 0 |
| 126 | DRILLING & PRODUCTION SERVICES SAS | 0 |
| 127 | ESSENTIAL ENERGY SERVICES SA SUCURSAL COLOMBIA | 0 |
| 128 | ESTRELLA PETROLERA DE COLOMBIA S.A.S. | 0 |
| 129 | INTEGRAL DRILLING IDS INC SUCURSAL COLOMBIA | 0 |
| 130 | OLEODUCTO AL PACIFICO SAS | 0 |
| 131 | PARKER DRILLING COMPANY INTERNATIONAL LIMITED | 0 |
| 132 | SANDER GEOPHYSICS LIMITED SUCURSAL COLOMBIA | 0 |
| 133 | SLS ENERGY SAS EN REORGANIZACION | 0 |
| 134 | SUELOPETROL CA SUCURSAL COLOMBIA | 0 |
| 135 | SYGMA PETROLEUM COMPANY SA | 0 |
| 136 | T-ONE ENERGY SAS | 0 |
| 137 | WELLTEC LATIN AMERICA APS SUCURSAL COLOMBIANA | 0 |
| 138 | XPLORE DRILLING SERVICES SUCURSAL COLOMBIA | 0 |
APS