-
Bit drilio craig tricone API TCI IADC417 6″(152mm) ar gyfer ffynnon galed
-
Bit drilio ffynnon API IADC417 12 1/4″ (311mm) ar gyfer craig galed
-
Bit dril tricone API IADC437 6″(152mm) ar gyfer drilio'n dda
-
Did tricone TCI IADC437 12 1/4″ (311mm) ar gyfer drilio'n dda
-
Ffatri API o ddarnau conau rholio roc IADC437 8.5″ ar gyfer drilio
-
Bit dril cylchdro IADC447 6.5 modfedd (165mm)
-
API Rotari rholer dril did IADC517 4.5 modfedd (114mm) mewn stoc
-
Did botwm IADC517 118mm ar gyfer drilio creigiau ffynnon geothermol.
-
Ffatri API o ddarnau rholio cylchdro IADC517 4 3/4″ (120mm)
-
Darnau wedi'u selio â botwm cylchdro API IADC517 5 1/4″ (133mm) mewn stoc
-
Carbid Twngsten Mewnosod darn drilio craig IADC517 5 7/8″ (149mm)
-
API Wel drilio darn tricone IADC517 6″(152.4mm) ar werth