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Drilling Cement
 
   
   
Composition:
Item Result
Cement G (lbs) 110
FL-19 (lbs) 0/55
Fresh/Water 48-7
Slurry Weight (Pcf) 118
Pressure (Psi) ATM
Temprature (F) 185
Initial Mixing Good
Viscosity Ini. (Cps) 8
Viscosity after 60 Min (Cps) 13
Viscosity after 240 Min (Cps) 19
Pumping Time (Min) 450
Thickening Time (Min) 440
Comp. Str. 8 hr in 100 f (Psi) 865
Comp. Str. 8 hr in 140 f (Psi) 2240
Water Loss ml. 2.25
Thickening Time Minutes (According To API Spec.) 107
.
Item TEST CONDITIONS RESULTS
W/C TEMP PRES AFTER
RATIO OF PSI 24 HRS.
Compressive Strength, Psi 46 % 80-170 3000 >1900 Psi
Thickening Time, Minutes (According To API Schedule) 46 % 80-113 3870 110 Minutes
Maximum Viscosity During First 60 Minutes Posises 46 % 80-113 3870 <30 CPS
Sieve Residue Percent
On Sieve ASTM 20
On Sieve ASTM 200
  0.3 Gr.
9.92 Gr.
Free Water Content ml. / 250 ml. Of Slurry <2.5 ml.
Specific Surface cm 2 / Gram 2950