SUN UNIVERSITY 15

Oil // district 10 // lease#1811

op: SHERIDAN PRODUCTION COMPANY, LLC

cum_oil

47k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1993-04

-- production_history

cum_oil: 47,192 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,260 BBL/mo

Di (annual)

33.1%

b-factor

0.1

EUR

50,659 BBL

R-squared

0.744

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7DSUN EXPL. & PROD. CO.-MIDLAND18,6491988-06-02
6SUN EXPL. & PROD. CO.-MIDLAND19,0001983-08-18
142-003-03878--------
EOF // data source: Texas Railroad Commission // 2026