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PHILLIPS UNIVERSITY "DD"

Oil · District 08 · Lease #33786

Operator: UNION OIL COMPANY OF CALIFORNIA

Fields: UNIVERSITY BLOCK 9 (WOLFCAMP)

Cum Oil

184k BBL

Cum Gas

166k MCF

casinghead

Wells

3

Production

1993-04 — 2026-04

Peak Month

1995-08

Production History

Cum Oil: 183,530 BBL Cum Gas: 166,203 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,654 BBL/mo

Di (annual)

69.3%

b-factor

1.0

EUR

164,322 BBL

R-squared

0.817

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
1993-04 — 2000-05 UNION OIL COMPANY OF CALIFORNIA 86 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-003-35627MORNINGSTAR OPERATING LLC39,6701994-11-21
242-003-36821MORNINGSTAR OPERATING LLC29,7001993-03-29
342-003-36908MORNINGSTAR OPERATING LLC29,6501993-03-29