UNIVERSITY -11-

Oil · District 7C · Lease #7799

Operator: RHR OIL & GAS, LLC

Cum Oil

66k BBL

Cum Gas

180k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2005-06

Production History

Cum Oil: 65,734 BBL Cum Gas: 179,579 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

343 BBL/mo

Di (annual)

6.5%

b-factor

0.0

EUR

60,528 BBL

R-squared

0.605

type

exponential

Operator History (from monthly production reports)

2021-11 — 2026-07 RHR OIL & GAS, LLC 57 mo
2017-06 — 2021-10 OVERTON PARK OIL & GAS LP 53 mo
2017-03 — 2017-05 BROMAN OIL & GAS LP 3 mo
2017-01 — 2017-02 FIELDS OIL & GAS COMPANY, LLC 2 mo
1993-01 — 2016-12 BROTHERTON PRODUCTION CO. 288 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4RHR OIL & GAS, LLC12,6001987-10-09
3RHR OIL & GAS, LLC12,6001986-12-18
1RHR OIL & GAS, LLC22,6501980-03-26
2RHR OIL & GAS, LLC12,6501979-02-16