What we do



1. ENGINEERING SERVICES


1.1 DRILLING


GDC owns seven rigs: four ZJ70D(2000HP, SCR) and three ZJ70D (1500HP, SCR) drilling rigs. GDC has drilled over 50 wells in Menengai. The Menengai Geothermal Project is being developed in four phases; Phase I-105Mw, Phase I-105Mw, Phase II-60Mw, Phase III-100Mw, Phase IV-100Mw giving a total of 465MW. The estimated potential of the Menengai Geothermal Project is 1600MW. So far GDC has realized 170MW of steam at the well head.

Menengai Caldera (Left), GDC rig (right)



1.2 LOGGING


GDC has advanced equipment and personnel to carry out geological logging, temperature and pressure logging on geothermal wells.

Logging truck



1.3 COMPLETION


The main hole of the well is completed by casing using slotted liners to ensure best connectivity and large flow area between reservoir and wellbore.

Slotted Liners



1.4 AIR DRILLING


GDC employs air drilling technique to achieve on deep hole cleaning without compromising the production zone.

COmpressor (Left), Booster (right)



1.5 CEMENTING


GDC owns four (4) modern cement pumping trucks used for cementing services on the wells.

Cementing truck


Cementing Lab


GDC has a cementing lab where cement and slurry properties are tested to ascertain the desired quality. GDC trained personnel.

Cementing Lab


Cement Haulage Trucks


Cement Haulage trucks used for transporting cement from cement factory to drilling sites.

Cementing Haulage Truck




1.6 WELL TESTING


Well Testing Crew



1.7 RIG MAINTENANCE


GDC has experienced engineers who maintain the rigs. Maintenance and repair of top drive and rotary table, are carried out by GDC in-house maintenance team.

Maintenace Engineers (Left), Rig Store (right)



1.8 LOGISTICS


GDC owns a fleet of Prime movers for rig move and material transfer. Cranes and forklifts used for lifting operations at the drill sites.

Prime Movers (Left), Cranes (right)