Table 6: General Lithological cutting description.

Interval Formation [m] Lithology Drilling Parameters
Marl [%] Siltstone [%] Limestones [%] WOB [ton] MW [ppg] SPP [psi] Pump Discharge [gpm]
1200 – 1255 Aliji - Tanjero 80 - 90 10 - 15 5 -10 2-12 11.0 2075 520
1255 – 1320 Tanjero 30 - 40 10 - 15 30 - 40 3-6 11.0 1950 520
1320 – 1660 Tanjero 40 - 50 15 - 20 10 - 20 1-6 11.00 1950 480
1660 – 1855 Tanjero - Shiranish 15 - 20 10 - 15 70 - 90 3 - 18 12.00 3036 768
1855 – 1995 Shiranish 20 - 25 5 -10 60 - 75 2 - 10 12.00 2970 742