World Fleet of Offshore Drilling Barges
(as of August 13, 2008)
Sources: Operators' and Builders' SEC Filings and Web Sites, RigZone.com and others.
| Operator | Rig Name | Builder | Country | Year Built | Water Depth (ft.) | Drilling Depth (ft.) |
| COAPetrol | Catatumbo | McDermott | USA | 1982 | 125 | 14,000 |
| ENSCO | ENSCO I | Texas Dry Dock | USA | 1999 | 125 | 30,000 |
| Exxon Neftgaz | Orlan | NKK Tsu | Japan | 1984 | 55 | 20,000 |
| Great Offshore Limited | Badrinath | FELS | Singapore | 1973 | 600 | 20,000 |
| Lonestar Drilling Nigeria Ltd. | ENSCO V | McDermott Shpyd | USA | 1982 | 125 | 15,000 |
| Lonestar Drilling Nigeria Ltd. | Lonestar 203 | Texas Dry Dock | USA | 1994 | 125 | 25,000 |
| Lonestar Drilling Nigeria Ltd. | Lonestar 204 | Texas Dry Dock | USA | 1994 | 125 | 25,000 |
| Maersk Contractors | GP-21 | Marathon Brownsville | USA | 1981 | 120 | 20,000 |
| Maersk Contractors | Maersk Pathfinder | AMFELS | USA | 1998 | 150 | 20,000 |
| Maersk Contractors | Maersk Pioneer | AMFELS | USA | 1998 | 150 | 20,000 |
| Maersk Contractors | Maersk Rig 12 | AMFELS | USA | 1994 | 150 | 20,000 |
| Maersk Contractors | Maersk Rig 41 | Texas Dry Dock | USA | 1999 | 125 | 30,000 |
| Maersk Contractors | Maersk Rig 42 | Texas Dry Dock | USA | 1999 | 125 | 30,000 |
| Maersk Contractors | Maersk Rig 44 | Texas Dry Dock | USA | 1994 | 125 | 25,000 |
| Maersk Contractors | Maersk Rig 45 | Texas Dry Dock | USA | 1994 | 125 | 25,000 |
| Maersk Contractors | Maersk Rig 52 | AMFELS | USA | 1994 | 150 | 20,000 |
| Maersk Contractors | Maersk Rig 61 | AMFELS | USA | 1994 | 150 | 20,000 |
| Maersk Contractors | Maersk Rig 62 | AMFELS | USA | 1994 | 150 | 20,000 |
| PDVSA | GP-09 | Maracaibo | Venezuela | 1971 | 120 | 15,000 |
| PDVSA | GP-10 | Gusto | Netherlands | 1958 | 120 | 15,000 |
| PDVSA | GP-11 | Rotterdam Dockyard | Netherlands | 1982 | 120 | 15,000 |
| PDVSA | GP-12 | Rotterdam Dockyard | Netherlands | 1982 | 120 | 15,000 |
| PDVSA | GP-15 | Rotterdam Dockyard | Netherlands | 1983 | 120 | 15,000 |
| PDVSA | GP-16 | Rotterdam Dockyard | Netherlands | 1983 | 120 | 15,000 |
| PDVSA | GP-22 | Texas Dry Dock | USA | 1992 | 120 | 20,000 |
| PDVSA | GP-23 | Texas Dry Dock | USA | 1992 | 120 | 20,000 |
| PDVSA | GP-24 | Texas Dry Dock | USA | 1992 | 120 | 20,000 |
| PDVSA | GP-25 | Texas Dry Dock | USA | 1993 | 120 | 20,000 |
| PDVSA | GP-26 | Bender | USA | 1993 | 120 | 20,000 |
| PDVSA | GP-27 | Texas Dry Dock | USA | 1993 | 120 | 20,000 |
| PDVSA | GP-28 | Bender | USA | 1993 | 120 | 20,000 |
| PDVSA | L-401 | Wiley Mfg. | USA | 1979 | 110 | 15,000 |
| PDVSA | L-402 | Wiley Mfg. | USA | 1980 | 110 | 15,000 |
| PDVSA | L-403 | Wiley Mfg. | USA | 1979 | 110 | 15,000 |
| PDVSA | L-404 | Levingston | USA | 1957 | 100 | 7,500 |
| PDVSA | L-405 | Maracaibo | Venezuela | 1985 | 110 | 15,000 |