TEXAS UNIVERSITY -M-

Oil · District 08 · Lease #14536

Operator: PHILLIPS PETROLEUM COMPANY

Cum Oil

122k BBL

Cum Gas

548k MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

1995-05

Production History

Cum Oil: 122,187 BBL Cum Gas: 547,723 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

658 BBL/mo

Di (annual)

9.1%

b-factor

0.0

EUR

86,234 BBL

R-squared

0.641

type

exponential

Operator History (from monthly production reports)

2022-07 — 2026-07 MAVERICK PERMIAN LLC 49 mo
2003-01 — 2022-06 CONOCOPHILLIPS COMPANY 234 mo
1993-01 — 2002-12 PHILLIPS PETROLEUM COMPANY 120 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
21MAVERICK PERMIAN LLC211,0502015-09-30
5MAVERICK PERMIAN LLC110,5561992-05-21
2442-003-04572MAVERICK PERMIAN LLC------
442-003-04671MAVERICK PERMIAN LLC------
742-003-04674MAVERICK PERMIAN LLC------