INTRO
3000 HP VFD-SCR LAND RIG
Discovery 203 (D203) is a high-capacity onshore drilling rig within the Charlvon fleet, engineered for deep, complex, and high-load drilling and completion operations. The rig commenced field operations in 2025.
RIG SPECIFICATIONS
| Rig Designation | Discovery Rig 203 |
| Rig Type | ZPEC VFD-SCR Land Drilling Rig |
| Rated Horsepower | 3,000 HP |
| Maximum Well Depth Capacity | 29,000 ft |
| BOP System Rating | 15,000 PSI |
| Drive System | Variable Frequency Drive (VFD) / Silicon Controlled Rectifier (SCR) |
| Manufacturing Standard | ISO 9001 / API Certified |
| Operating Environment | Onshore Nigeria — Multiple OMLs |
CAMP CAPABILITY
Discovery 203 is supported by a fully equipped, self-contained camp facility designed to sustain extended drilling campaigns at remote onshore locations without compromise to crew welfare or operational continuity.
Senior staff accommodation comprises air-conditioned executive caravans with a capacity for 30 personnel. The camp is fully equipped with messing facilities capable of catering for up to 130 persons on board simultaneously, alongside dedicated office facilities for operator representatives — ensuring seamless coordination between Charlvon crews and client teams throughout every campaign.
OPERATIONS & PROJECT EXPERIENCE
Since deployment, Discovery 203 has successfully executed its maiden campaign on the Olomoro Field (OML 30) in Delta State for Heritage Energy, delivering a drilling and completion scope on Olomoro-41. The operation demonstrated the rig’s suitability for full well delivery under challenging subsurface and operational conditions.
| Field | OML | Well(s) | Campaign Type |
|---|---|---|---|
| Olomoro Field | OML 30 | Olomoro 41 | Drilling and Completion |
PERFORMANCE HIGHLIGHTS
Discovery 203 has established a consistent record of technical excellence, cost discipline and HSSE compliance across every campaign — delivering measurable value for operators throughout Nigeria's onshore sector.
Exploration Depth
Successfully drilled and completed Olomoro-41 to a total depth of 11,741 ft
Demonstrated stable performance
Demonstrated stable performance of a 3000HP VFD/SCR system, suitable for deeper wells and higher hook load requirements
SUMMARY STATISTICS
Discovery Rig 203 has successfully executed its maiden campaign on the Olomoro Field (OML 30) in Delta State for Heritage Energy, delivering a drilling and completion scope on Olomoro-41.
