SHILLINGBURG

Oil // district 13 // lease#31281

op: UNITED OPERATING, LLC

cum_oil

794 BBL

cum_gas

0 MCF

wells

1

production

2009-03 — 2026-03

peak_month

2009-04

-- production_history

cum_oil: 794 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

170 BBL/mo

Di (annual)

510.6%

b-factor

0.4

EUR

640 BBL

R-squared

0.883

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1R.P.WILSON, INC.26,0002006-06-19
EOF // data source: Texas Railroad Commission // 2026