Table 6 Jar test situation.

From: Evaluating water injection compatibility and scale-formation reduction in a middle east reservoir using direct pore-scale visualization and NaOH treatment

Volume of B water and L water

Lagoon percentages in the mixture

NaOH presence

PH of the system

Test Temperature (reservoir temperature)

Test Temperature (well temperature)

Test Temperature (well temperature)

Test Temperature (well temperature)

16 (milliliter)

25%

No

5.2

120 °C

95 °C

85 °C

75 °C

16 (milliliter)

75%

No

5.2

120 °C

95 °C

85 °C

75 °C

16 (milliliter)

25%

Yes

6.8

120 °C

95 °C

85 °C

75 °C

16 (milliliter)

75%

Yes

6.8

120 °C

95 °C

85 °C

75 °C