Services are provided using CROSCO’s own fleet of 17 self-propelled and truck-mounted Skytop, Cardwell, IRI-Franks, Kraz and National workover rigs. Workover servicing capacity ranges from 1,830 to 6,500 m (6,004 to 21,325 ft). All of our workover rigs are self-propelled carrier back-in type units with self-erecting and extended API portable guyed masts. CROSCO averages services on over 320 wells per year and has provided workover and well completion services since 1932.
| Rig name | Short rig description | Working capacity |
| SKYTOP 1 | Skytop Brewster RR 750 Mobile Workover/Drilling Rig |
136 t |
| NATIONAL 2 | National 4224 Workover/Drilling Rig |
100 t |
| NATIONAL 3 | National 4224 | 100 t |
| NATIONAL 4 | National 4224 | 100 t |
| NATIONAL 5 | National 4224 | 100 t |
| CARDWELL 8 | KB 150 | 100 t |
| CARDWELL 1 | KM 210 | 90 t |
| CARDWELL 7 | KB 150 | 65 t |
| IRI 1 | IRI Franks 200 | 65 t |
| IRI 2 | IRI Franks 200 | 65 t |
| IRI 3 | IRI Franks 200 | 65 t |
| CARDWELL 5 | AB 150 | 65 t |
| CARDWELL 3 | AB 150 | 60 t |
| RP-501 | BIS | 50 t |
| KRAZ 4 | A 50-U | 50 t |
| KRAZ 5 | A 50-U | 50 t |
| CARDWELL 4 | ab 150 | 40 t |