UNIVERSITY "H"

Oil // district 9 // lease#470

op: RANGE PRODUCTION COMPANY

cum_oil

43k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

1993-12

-- production_history

cum_oil: 43,331 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

320 BBL/mo

Di (annual)

9.2%

b-factor

0.0

EUR

41,520 BBL

R-squared

0.558

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7ASHLAND EXPLORATION, INC.12,6501978-08-23
4ASHLAND EXPLORATION, INC.12,6501978-06-23
3ASHLAND EXPLORATION, INC.12,6001978-05-01
142-105-80119--------
242-105-80120--------
542-105-02695--------
642-105-02699--------
EOF // data source: Texas Railroad Commission // 2026