BRANGUS UNIVERSITY

Oil · District 08 · Lease #34556

Operator: UNION OIL COMPANY OF CALIFORNIA

Cum Oil

427k BBL

Cum Gas

273k MCF

casinghead

Wells

3

Production

1995-07 — 2026-04

Peak Month

1997-11

Production History

Cum Oil: 427,060 BBL Cum Gas: 272,770 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,011 BBL/mo

Di (annual)

36.8%

b-factor

0.5

EUR

353,978 BBL

R-squared

0.940

type

hyperbolic

Operator History (from monthly production reports)

2022-05 — 2026-07 MORNINGSTAR OPERATING LLC 51 mo
2022-01 — 2022-04 MORNINGSTAR PARTNERS, L.P. 4 mo
2006-04 — 2021-12 CHEVRON MIDCONTINENT, L.P. 189 mo
2000-06 — 2006-03 PURE RESOURCES, L.P. 70 mo
1995-07 — 2000-05 UNION OIL COMPANY OF CALIFORNIA 59 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3MORNINGSTAR OPERATING LLC29,5002011-02-07
2MORNINGSTAR OPERATING LLC19,3001997-07-30
1MORNINGSTAR OPERATING LLC19,5801995-05-19