CALVERLEY -24-

Oil // district 10 // lease#27117

op: UNIVERSAL RESOURCES CORP.

cum_oil

350k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2020-03

peak_month

1993-01

-- production_history

cum_oil: 349,825 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,584 BBL/mo

Di (annual)

27.3%

b-factor

0.1

EUR

370,386 BBL

R-squared

0.908

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9024MAXUS EXPLORATION COMPANY18,1001987-11-25
7024DIAMOND SHAMROCK EXPLORATION CO.18,0501985-04-19
6DIAMOND SHAMROCK EXPLORATION CO.18,0001984-11-08
5DIAMOND SHAMROCK EXPLORATION CO.18,0001984-08-09
1DIAMOND CHEMICALS COMPANY111,0001981-11-03
EOF // multi-state drilling data platform // 2026