Formation Property Summary

Property	Abbreves	Value	Unit	Comment
Summary Date	@01.01.1990
Deposit structure	Dome
Rock type	Sedimentary carbonate
Geological period	Cretaceous
Depositional environment	Deltaic / Tidal
Total oil reserves	STOIIP	160	MMbbl
Total gas reserves	STGIIP	120	MMscf
Recoverable oil reserves	EURO	60	MMbbl	RFO = 37 %
Recoverable gas reserves	EURG	40	MMscf	RFG = 23 %
Oil and gas pay pore volume	V_Φ	200	MMbbl
Aquifer volume	V_aqf	> 100	MMbbl
Datum	Z_dat	4,100	ft TVDSS
Average formation top	Z_top	4,100	ft TVDSS
Average formation thickness	H	105	ft
Average oil column thickness	h_o	30	ft
Average gas column thickness	h_g	10	ft
Average water column thickness	h_w	0	ft
Initial reservoir pressure	P_i	2,256	psi	@ OWC
Initial reservoir temperature	T_i	133	F	@ OWC
Effective formation porosity	$\begin{array}{l}\phi_e\end{array}$	33	p.u. (%)
Pore compressibility	c_r	3.5	10^-6 psi^-1
Total compressibility in oil area	c_to	15.1	10^-6 psi^-1
Total compressibility in aquifer	c_tw	10.3	10^-6 psi^-1
Absolute permeability	k_a	1,000	md	median average
Vertical-to-horizontal perm ratio	k_v/k_h	0.1		by default
Relative mobility to oil	k_row/μ_o	0.2	cp^-1
Relative mobility to water	k_rwo/μ_w	0.6	cp^-1

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