UNIVERSITY -2-

Oil // district 9 // lease#11319

op: ROLLING HILLS OIL & GAS, INC

cum_oil

42k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 42,317 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

341 BBL/mo

Di (annual)

10.8%

b-factor

0.1

EUR

41,311 BBL

R-squared

0.749

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7INDIAN WELLS OIL COMPANY18,2001985-02-28
6INDIAN WELLS OIL COMPANY18,2001985-02-20
5INDIAN WELLS OIL COMPANY18,2001984-12-13
3INDIAN WELLS OIL COMPANY18,2001984-10-09
4INDIAN WELLS OIL COMPANY18,2001984-10-04
2INDIAN WELLS OIL COMPANY18,2001984-09-04
1INDIAN WELLS OIL COMPANY18,2001984-06-15
EOF // multi-state drilling data platform // 2026