UNIVERSITY -A-S-

Oil // district 10 // lease#5383

op: SOUTHWEST ROYALTIES, INC.

cum_oil

11k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2023-06

peak_month

1993-01

-- production_history

cum_oil: 10,889 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

60 BBL/mo

Di (annual)

5.2%

b-factor

0.0

EUR

12,740 BBL

R-squared

0.322

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SOUTHLAND ROYALTY COMPANY13,0001981-10-29
1W42-475-00518--------
EOF // multi-state drilling data platform // 2026