UNIVERSITY 4 C

Oil // district 10 // lease#25547

op: STAR OF TEXAS ENERGY SRVS, INC.

cum_oil

3k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1996-02

-- production_history

cum_oil: 2,708 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

33 BBL/mo

Di (annual)

18.7%

b-factor

0.0

EUR

2,039 BBL

R-squared

0.349

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PDC GAS COMPANY12,0001979-12-28
EOF // multi-state drilling data platform // 2026