UNIVERSITY "28-18"

Oil · District 08 · Lease #24902

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

134k BBL

Cum Gas

164k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1998-12

Production History

Cum Oil: 133,852 BBL Cum Gas: 163,873 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,306 BBL/mo

Di (annual)

13.7%

b-factor

0.0

EUR

114,113 BBL

R-squared

0.787

type

exponential

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2019-01 — 2024-07 CALLON PETROLEUM OPERATING CO 67 mo
2018-08 — 2018-12 NOBLE ENERGY INC 5 mo
2017-12 — 2018-07 NBL PERMIAN LLC 8 mo
2005-07 — 2017-11 SOUTHWEST ROYALTIES, INC. 149 mo
1993-01 — 2005-06 RMS ENERGY, INC. 150 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2APACHE CORPORATION112,0001980-09-12
1APACHE CORPORATION111,7001977-10-12