MODULAR PLATFORM WORKOVER RIG

In order to allow a two-year drilling campaign, a modular lightweight and fast moving platform rig were designed by Dietswell. The system had to be adjustable to be used on 8 different platforms in the Gulf of Guinea.

– Rig Specification

– Load list

– P&ID

– Drawings

– Installation procedure

– Technical specification

– Rig up procedures

– Electrical systems

– Load spreading

Thanks to a small footprint (24x20m) and its integrated mud tanks substructure, this rig design is very compact and easy to move. Moreover, the installation of the rig crane can be achieved by the 10t platform crane, which greatly simplifies the self-erecting rig installation.

GENERAL DATA

Rig location
Gulf of Guinea
Client / Prospect
PERENCO
Start / Finish
2016
Man-hours
1300

TECHNICAL DATA

Rated Depth
2500m
Power generation
3x CATERPILLAR C32
Drawworks
PREP DL2-1000A-3B, 1000HP
Top Drive
TESCO 250E EMI 400, 250T, 400HP
Derrick / Mast
LOADMASTER Bootstrap, 140ft, 250.000lbs
Mud pumps
3x Gardner Denver PZ7 3280PSI @ 2940lpm, 600HP
Storage capacities
– Mud: 1000bbls
– Fuel: 25m3
– Water 19m3
Well control system
BOP 13-5/8”, 10000PSI