UNIVERSITY -5-

Oil // district 10 // lease#9082

op: SUNDOWN ENERGY LP

cum_oil

206k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1993-05

-- production_history

cum_oil: 205,944 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,234 BBL/mo

Di (annual)

7.8%

b-factor

0.0

EUR

186,656 BBL

R-squared

0.489

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ROVINTIV USA INC.214,0002025-07-18
342-003-00297--------
4 L42-003-00313--------
EOF // data source: Texas Railroad Commission // 2026