UNIVERSITY "20-18"

Oil // district 10 // lease#25021

op: SOUTHWEST ROYALTIES, INC.

cum_oil

318k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

2010-07

-- production_history

cum_oil: 318,324 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,113 BBL/mo

Di (annual)

16.8%

b-factor

0.0

EUR

222,071 BBL

R-squared

0.734

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SUPERIOR OIL COMPANY, THE212,0002022-04-22
5 RSOUTHWEST ROYALTIES, INC.211,7002022-04-22
4SOUTHWEST ROYALTIES, INC.111,7002010-04-09
3SOUTHWEST ROYALTIES, INC.111,7002009-11-09
1SUPERIOR OIL COMPANY, THE213,9002002-01-16
EOF // data source: Texas Railroad Commission // 2026