QUALITY ASSURANCE LABORATORY

API CEMENT SPECIFICATION TEST REPORT

API LICENSE NO. 10A 006

CEMENT TYPE :OIL WELL CEMENT -CLASS C (HSR )

Customer Name :- Date : 15-08-1999

In accordance with American Petroleum Institute Specification API 10 A .

Test

Specification

Kexult.o

1. Free water

(Table 3 of API 10A)

3.5 ml (max)

0.5

2. Specific fiurTnce

square cm. / g

...........

3230

3.Compressive strength

8 h curing period and

atmospheric pressure

(a)38degC(100deg F)

(b) 60 deg C (140 deg F)

(Table 3 of API 10A)

2.1 MPa (300psi) (mill)

10.3 MPu (1500 psi) (mill)

3.45 ( 500 )

15.13(2195)

4. Thickening Time Table 10

(schedule 5)UHP 5160psi

;BHT 125 deg F

(a) Max. conslstancy 15-30

min. stirring time

(b) Time for 40 Be

(c) Time for 70 Be

(d) Time for 100 Be

(Table 3 of API 10 A)

30 Be (max)

90 Minutes (min.)

120 miniiirs (max)

12

H6 minutes

9H minutes

105 minutes