Table 7.

Performance of FW, SW, and PLA-Henna-containing SW in oil recovery.

Core number	FW pressure (psi)	Oil pressure (psi)	FW pressure (psi)	RF (%)	Tertiary fluid	Tertiary pressure (psi)	Tertiary RF (%)
1	80	150	192	43	FW	181	49.7
2	81	153	197	44	SW	169	61
3	80	152	201	43	PLAHS	574	85